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<strong>Medical</strong> <strong>Solutions</strong><br />

The Magazine for <strong>Healthcare</strong> Leadership<br />

December 2008<br />

Breast Cancer<br />

Where are we – and where are we heading?<br />

Cardiology<br />

Diagnosis in the Emergency Room


What’s the difference<br />

between imaging and<br />

imaging greatness??<br />

Ask the Ultimate Power in Imaging.<br />

Every year <strong>Siemens</strong> provides a spectrum of new imaging systems that enhance diagnostic precision. With syngo®<br />

the first unified software interface for all imaging modalities was delivered. Tim® technology revolutionized MRI,<br />

and Dual Source CT continues to drive new clinical possibilities. Talk to us to experience these innovations and new<br />

groundbreaking advancements in imaging excellence.<br />

www.siemens.com/answersforlife +49 69 797 6420<br />

Answers for life.<br />

A91CC-9016-A3-1-7600


Editorial<br />

Advancing Patient Care<br />

The growing and aging population is one<br />

of the most significant challenges facing<br />

healthcare providers. This trend will drive<br />

an increasing demand for healthcare services,<br />

particularly for diseases that occur<br />

later in life and are costly to treat. In<br />

many situations, healthcare delivery has<br />

not evolved to the point where individual<br />

patient’s needs are considered. Our goal<br />

at <strong>Siemens</strong> <strong>Healthcare</strong> is to enable this<br />

high-quality, patient-centered approach<br />

by integrating imaging, laboratory diagnostics,<br />

and healthcare IT, creating seamless<br />

and significantly improved workflow<br />

efficiencies.<br />

Take prostate cancer as an example.<br />

Typically, if a clinician wants to clarify<br />

whether symptoms are signs of prostate<br />

cancer, he or she, in addition to a physical<br />

exam, would order a blood test to<br />

measure Prostate-Specific Antigen (PSA).<br />

A high PSA level is considered to potentially<br />

be caused by prostate cancer. Different<br />

PSA markers have to be combined<br />

and put in relation to each other to identify<br />

men who might show an elevated<br />

PSA, but who, in fact, have a low risk that<br />

this PSA value is a result of prostate<br />

cancer. Also, measuring PSA at just one<br />

point in time is not sufficient.<br />

When the patient’s PSA levels indicate<br />

possible prostate cancer, a biopsy needs<br />

to be performed. The traditional method<br />

involves some measure of patient discomfort,<br />

and possibly anxiety, as a clinician<br />

extracts tissue from different locations<br />

for diagnosis. Ultrasound, however,<br />

allows for an image-guided biopsy, which<br />

enables the physician to target suspicious<br />

areas for extraction, reducing patient<br />

discomfort, long-term complications, and<br />

the amount of time needed for the procedure.<br />

Should the biopsy yield a positive result,<br />

molecular imaging biomarkers enable<br />

the localization of metastatic cancer<br />

cells in the body. And, <strong>Siemens</strong> REMIND<br />

clinical decision support software can<br />

help ’rule out’ other factors that might<br />

lead to higher PSA results, but not automatically<br />

to prostate cancer. When this<br />

solution is applied holistically, up to 50<br />

percent of such misleading diagnoses<br />

can be avoided, saving time and money<br />

and increasing patient comfort and<br />

confidence. An estimated US$5 billion<br />

can be saved annually in the U.S. alone by<br />

applying measures to avoid unnecessary<br />

procedures and interventions. 1<br />

With our recent investment in laboratory<br />

diagnostics, <strong>Siemens</strong> has become the<br />

only integrated healthcare company that<br />

can offer a complete portfolio to better<br />

1<br />

Results may vary. Data on file.<br />

Jim Reid-Anderson,<br />

Member of the Managing Board of <strong>Siemens</strong> AG<br />

and CEO of the <strong>Healthcare</strong> Sector<br />

manage prostate cancer, breast cancer<br />

– as discussed in the cover story of this<br />

edition of <strong>Medical</strong> <strong>Solutions</strong> – and many<br />

other diseases throughout the continuum<br />

of care. With our broad portfolio and<br />

ongoing innovations, we are here to<br />

support your efforts in advancing patient<br />

care: enabling earlier, more efficient,<br />

accurate, and patient-friendly diagnoses<br />

and treatments.<br />

Our goal is simple: to help you save lives<br />

and offer the best possible care to your<br />

patients. It is at the center of everything<br />

we do. <strong>Siemens</strong> <strong>Healthcare</strong> provides<br />

answers for healthcare – answers for life.<br />

Sincerely,<br />

<strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine 3


Content<br />

Content<br />

20<br />

Personalized Medicine:<br />

Novel Imaging and Diagnostic Technologies<br />

38<br />

Cardiac Care:<br />

New Standards<br />

Cover Story<br />

03 Editorial<br />

10 Breast Cancer<br />

Back in the 1980s, a bright young student<br />

completed her PhD dissertation on MRI brain<br />

diffusion imaging. Little did she know that<br />

cutting-edge technology would someday<br />

save her life. As a breast cancer patient, she<br />

now talks about her personal experience<br />

and the needs of affected women. In addition,<br />

<strong>Medical</strong> <strong>Solutions</strong> interviewed three<br />

imaging experts around the world about<br />

how diverse imaging solutions and advanced,<br />

integrated technology are providing a new<br />

level of care for breast cancer patients.<br />

06 News<br />

66 Essay Series: Japan<br />

71 Further Reading<br />

75 Service<br />

76 Imprint<br />

77 Subscription<br />

4 <strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine


Content<br />

44<br />

Med Meets IT:<br />

Project Expert Care<br />

60<br />

Training:<br />

Three Locations, One High Standard<br />

Features<br />

20 With a shared vision of preventive<br />

and personalized medicine,<br />

<strong>Siemens</strong> and National Jewish Health<br />

aim to develop novel imaging<br />

and diagnostic technologies using<br />

genomics, proteomics, integrated<br />

research, and clinical care.<br />

26 To overcome claustrophobia and<br />

positioning difficulties, Clínica<br />

de Diagnóstico por Imagem relies on<br />

Open Bore magnetic resonance<br />

imaging.<br />

30 The ARTISTE integrated radiation<br />

therapy solution helps Baton<br />

Rouge General <strong>Medical</strong> Center’s<br />

Pennington Cancer Center to rapidly<br />

and efficiently deliver radiation<br />

therapy close to home.<br />

35 Offering better return on investment<br />

and workflow efficiency,<br />

Biograph Molecular CT – mCT –<br />

is the imaging crossover that will<br />

change the way hospitals think<br />

about integrated imaging.<br />

38 A new cardiac care and research<br />

institute in Western Canada,<br />

the Mazankowski Alberta Heart<br />

Institute, is setting new standards of<br />

care for both pediatric and adult<br />

patients under one roof.<br />

44 By implementing a comprehensive<br />

IT solution across the entire organization,<br />

MedCentral, a regional<br />

health system in Ohio, became a<br />

world-class institution.<br />

50 Tissue Strain Analytics is an<br />

emerging ultrasound technology<br />

with the potential for quicker,<br />

more accurate diagnoses of tissue<br />

anomalies in the liver.<br />

54 Cardiac biomarkers provide rapid<br />

diagnosis and risk stratification, and<br />

help to improve the quality of care<br />

for chest pain patients at South<br />

Austin Hospital’s Emergency Department.<br />

60 Within a global training concept,<br />

<strong>Siemens</strong> <strong>Healthcare</strong> offers stateof-the-art<br />

training for customers<br />

worldwide in three dedicated<br />

training centers located around the<br />

globe.<br />

<strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine 5


News<br />

CT Scanning in a Flash<br />

The SOMATOM® Definition Flash computed<br />

tomography (CT) scanner sets<br />

new standards in both image acquisition<br />

speed and radiation dose as the world’s<br />

fastest CT with the lowest dose ever.<br />

Like no other scanner, it can image the<br />

entire thorax in less than one second and<br />

complete a cardiac scan in one-fourth<br />

the time of a single heartbeat, with a<br />

radiation dose of less than one millisievert.<br />

“Our goal was to build the most<br />

patient-friendly CT by significantly reducing<br />

dose through faster speed,” says Sami<br />

Atiya, PhD, Chief Executive Officer of the<br />

CT Business Unit of <strong>Siemens</strong> <strong>Healthcare</strong>.<br />

“Lowest radiation dose is important to<br />

physicians and patients. It’s important<br />

to us.”<br />

SOMATOM Definition Flash utilizes Dual<br />

Source technology that consists of two<br />

detectors and two X-ray sources. This configuration,<br />

coupled with a gantry rotation<br />

time of 0.28 seconds, enables a temporal<br />

resolution of just 75 milliseconds, makes<br />

dual energy scanning possible, and allows<br />

the use of 200 kilowatts. Now, <strong>Siemens</strong><br />

scientists and engineers have discovered<br />

how to push acquisition speeds to new<br />

levels. SOMATOM Definition Flash can<br />

scan at a pitch of above three, while still<br />

achieving gapless z-sampling, resulting<br />

in a table speed of more than 40 centimeters<br />

per second. That is because the<br />

two detectors create two complementary<br />

data spirals that, when put together,<br />

include all the information found in a<br />

single spiral acquired at a much lower<br />

table speed.<br />

Together, these features enable lung<br />

scans in 0.6 seconds, taking the burden<br />

of breath-holding off the patients. Fast<br />

scan speeds also eliminate the additional<br />

dose penalty of electrocardiographically<br />

(ECG) gated thoracic studies, so radiologists<br />

can scan the thorax and ’get the<br />

heart for free.’ Dedicated cardiac investigations<br />

can be completed in about<br />

250 milliseconds. But more importantly:<br />

It also reduces dose to unprecedented<br />

levels down to below one millisievert. The<br />

new features also permit pediatric scans<br />

more quickly and safely than ever before.<br />

In addition, a shuttle mode makes it possible<br />

for trauma patients to be scanned<br />

to conduct dynamic time-resolved imaging<br />

over 40 centimeters, the longest<br />

range available today.<br />

Besides the reduced radiation exposure<br />

that directly results from the high table<br />

speed, SOMATOM Definition Flash offers<br />

several other dose-conscious features. In<br />

dual energy scans, a new photon shield<br />

prefilters high kilovoltage X-rays, both<br />

improving material separation and substantially<br />

reducing dose, making it perfect<br />

for routine clinical use. Adaptive Dose<br />

Shielding blocks X-rays that will not be<br />

used in image reconstruction. New organspecific<br />

dose reduction eliminates direct<br />

exposure of radiation-sensitive organs,<br />

such as the breast, thyroid gland, or eye.<br />

And <strong>Siemens</strong> is looking to the future,<br />

developing iterative reconstruction techniques<br />

that promise to further reduce<br />

dose.<br />

Willi Kalender, PhD, Director of the<br />

Institute of <strong>Medical</strong> Physics at the University<br />

of Erlangen-Nuremberg in Erlangen,<br />

Germany, says, “The new scanner is a<br />

true revolution. It picks up on the well<br />

established concept of Dual Source CT<br />

but improves it in several ways. We never<br />

before dared to scan with such a low<br />

dose and such a high speed.”<br />

www.siemens.com/<br />

SOMATOM-Sessions-Flash<br />

6 <strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine


News<br />

Large Display for Artis zee Family<br />

Following the release of the Artis zee®<br />

family for interventional imaging in radiology<br />

and cardiology in 2007, <strong>Siemens</strong><br />

launched a new, full-color large display 1<br />

for integration with the new portfolio at<br />

RSNA 2008. The Artis zee Large Display<br />

is a 56-inch monitor that allows users to<br />

replace up to eight single monitors on<br />

the system. It provides the integration of<br />

multiple modalities on one screen for<br />

greater flexibility and enables the user<br />

to configure the screen during the procedure.<br />

The operator can choose from<br />

different screen layouts directly at the<br />

tableside of the angiography system.<br />

This enables the operator to adapt the<br />

configuration to the individual workflow<br />

steps. Continuing the flexibility and<br />

versatility of the Artis zee systems, the<br />

product can be used for interventional<br />

radiology, interventional cardiology/<br />

electrophysiology, and surgery, and is<br />

particularly valuable for interventional<br />

imaging in hybrid rooms as it tremendously<br />

reduces the number of monitors<br />

in the room. With its high resolution<br />

(4 x HD), the Large Display shows even<br />

the finest details. Up to 200 layout combinations<br />

and the possibility to connect<br />

at least 16 image sources and show up<br />

to ten windows simultaneously enhance<br />

imaging results and workflow in the interventional<br />

suite. Moreover, the reduction<br />

of additional displays and the option<br />

to put other video signals on the Large<br />

Display – for instance, for monitoring<br />

other rooms, telemedicine, or endoscopy<br />

– make it a rewarding investment for the<br />

future.<br />

1<br />

The information about this product is being provided<br />

for planning purposes. The product requires 510(k)<br />

review and is not commercially available in the U.S.<br />

Comprehensive MR Oncology <strong>Solutions</strong><br />

Cycle 1 Cycle 2<br />

Cycle 3 Cycle 4<br />

Cycle 5 Cycle 6<br />

syngo GRACE after every chemotherapy cycle of a patient with<br />

known breast cancer: The efficiency of therapy can be easily seen by the<br />

decreasing choline.<br />

Within the field of oncology, magnetic resonance imaging (MRI)<br />

has proven to be one of the most effective imaging techniques.<br />

For asymptomatic and high-risk patients, MRI enables both<br />

early tumor detection and oncological staging without radiation.<br />

To support precise surgery planning, therapy monitoring,<br />

and follow-up, <strong>Siemens</strong> provides comprehensive MRI oncology<br />

solutions, going far beyond single applications and software<br />

features.<br />

In Women’s Health, the first quantitative MRI breast spectroscopy<br />

application syngo® GRACE is now also available for the<br />

3 Tesla systems MAGNETOM® Verio and Trio. By checking relative<br />

choline concentration during therapy, the efficiency for<br />

monitoring treatment is more reliable. This may also reduce<br />

the number of unnecessary breast biopsies for the women<br />

concerned.<br />

In the field of Men’s Health, syngo Tissue 4D 1 , the new task<br />

card for visualization of 3D dynamic measurements, is particularly<br />

valuable for prostate evaluation. Offering two evaluation<br />

workflows – standard curve evaluation or a pharmacokinetic<br />

model – syngo Tissue 4D supports an efficient oncology workflow<br />

and reliable follow-up studies.<br />

Completed by syngo TimCT Oncology – the hardware and<br />

software solution for seamless whole-body imaging using<br />

Continuous Table move – these new applications and workflow<br />

tools expand the comprehensive <strong>Siemens</strong> solution for<br />

oncology diagnosis and staging.<br />

1<br />

This application is pending 510(k) review and is not yet commercially available in the U.S.<br />

<strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine 7


News<br />

What is your SPECT’S IQ?<br />

<strong>Siemens</strong> demonstrated industry leadership once again with<br />

molecular imaging’s most recent innovation in single photon<br />

emission computed tomography (SPECT) – IQ·SPECT 1 . This<br />

new feature in SPECT enables a comprehensive cardiac evaluation<br />

including perfusion, attenuation correction, and calcium<br />

scoring in as little as five minutes 2 when traditional cardiac<br />

SPECT perfusion studies can average 15 to 20 minutes. Available<br />

for the Symbia® product line, IQ·SPECT allows organspecific<br />

cardiac evaluations with enhanced image quality. For<br />

medical facilities, this innovation means being able to accommodate<br />

more patients in less time and meet a variety of<br />

patient needs.<br />

IQ·SPECT’s ‘intelligence’ is achieved through a combination<br />

of three technologies beginning with SMARTZOOM, a specially<br />

designed smart collimator that magnifies the heart while<br />

imaging the rest of the torso under traditional conditions.<br />

Second, the SMARTZOOM collimator works in a cardio-centric<br />

orbit to maximize the amount of cardiac information collected<br />

from the patient. Finally, unique IQ·SPECT reconstruction<br />

completes the innovation and is seamlessly integrated into<br />

the current Symbia workflows and automation features, giving<br />

physicians access to the most flexible and versatile system<br />

available today.<br />

Calcium scoring with SPECT·CT, extracted from a quick lowdose<br />

spiral CT, has also become a critical element in the cardiac<br />

work-up to evaluate the extent of cardiac disease in patients.<br />

Adding the 30-second CT to the SPECT study cannot only illustrate<br />

any ischemia present in the patient, but also can assess<br />

the buildup of calcium in the coronary arteries. The addition<br />

of IQ·SPECT to these important SPECT·CT studies may lead to<br />

new risk stratification algorithms and workups for patients<br />

with suspected coronary artery disease.<br />

1<br />

Works in Progress. The information about the product is preliminary.<br />

The product is under development and is not commercially available in the U.S.,<br />

and its future availability cannot be assured.<br />

2<br />

New Product Feature based on preliminary internal data. Actual performance<br />

characteristics have not been established.<br />

Klinikum Chemnitz is one of the first hospitals<br />

in Germany to link its teleradiology<br />

service with an electronic health record<br />

(EHR). The EHR makes demographic and<br />

administrative data of a telediagnosis<br />

available. Provided the patient agrees,<br />

images and results from diagnostics can<br />

be shared by different facilities. Thanks<br />

to a special security system, the data are<br />

only accessible to authorized users who<br />

Electronic Health Record for Integrated Care<br />

are involved in the patient’s treatment.<br />

<strong>Siemens</strong> equipped the hospital with an<br />

overall technology system that includes<br />

Soarian® Integrated Care 1 (Soarian IC) for<br />

information exchange, as well as radiological<br />

image communication software.<br />

Soarian IC improves the flow of information<br />

across institutions and sectors without<br />

the need to exchange existing primary<br />

systems. As a result, the system<br />

supports the cooperation between the<br />

individual clinical facilities and simplifies<br />

the patient treatment. Together with<br />

14 regional county hospitals as well as<br />

medical centers and several practicing<br />

physicians, Klinikum Chemnitz sets<br />

standards for integrated healthcare in<br />

Germany. Especially regarding diagnoses<br />

in the fields of neurosurgery, traumatology,<br />

angiology, and radiology, the<br />

hospital supports regional hospitals and<br />

practices with its medical expert knowledge.<br />

For example, a patient who has<br />

been brought into a county hospital after<br />

an accident can be scanned with a computed<br />

tomography system. The image<br />

data is sent electronically to a responsible<br />

physician in Klinikum Chemnitz, who<br />

then diagnoses the patient and sends<br />

back the report.<br />

1<br />

The information about this product is preliminary. The<br />

product is under development and is not commercially<br />

available in the U.S. or in Canada, and its future availability<br />

cannot be assured.<br />

8 <strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine


News<br />

Neonatal Care<br />

<strong>Siemens</strong> RAPIDLab® 1245/1265 blood gas analyzers have been<br />

enhanced to measure total bilirubin on neonatal whole-blood<br />

samples. The RAPIDLab systems determine the neonatal total<br />

bilirubin concentration in 60 seconds using multiple wavelength<br />

spectrophotometry. Bilirubin is the main bile pigment formed<br />

from the degradation of hemoglobin. An increased level of<br />

bilirubin in the blood (hyperbilirubinemia) causes jaundice,<br />

the discoloration of body tissues. Neonatal jaundice is usually<br />

harmless, a consequence of immature liver function and the<br />

breakdown of fetal hemoglobin as it is replaced with adult<br />

hemoglobin. Severe neonatal jaundice may indicate a more<br />

serious condition, including erythroblastosis fetalis, that is<br />

most likely caused by blood incompatibilities between baby<br />

and mother. Extremely high levels of bilirubin in infants may<br />

cause bilirubin encephalopathy or kernicterus, a form of brain<br />

damage.<br />

The Business Partner in MRI<br />

“You can’t run a radiology practice without an MRI [magnetic<br />

resonance imaging] system,” says Franz Walter, MD. “Demand<br />

from referrers and patients for radiation-free imaging is growing<br />

steadily.” This is why the radiologist invested in a MAGNETOM®<br />

ESSENZA immediately after taking over the recently outsourced<br />

radiology practice of the Evangelische Krankenhaus<br />

in Zweibrücken, Germany. With a low total cost of ownership,<br />

MAGNETOM ESSENZA is ideal for setting up and expanding MRI<br />

services. Zhen Jin, MD, agrees. The Director of the MRI Center<br />

at Hospital 306 in Beijing, China, looks back on 13 years of MRI<br />

service at her institute – and installed two additional systems<br />

last year: a 3 Tesla MAGNETOM Trio and a 1.5 Tesla MAGNETOM<br />

ESSENZA. The decision for the MAGNETOM ESSENZA was a<br />

natural one for both physicians: “It is the first system that is<br />

optimized for cost of ownership. Zero helium boil-off and a 50<br />

percent lower electricity consumption compared to conventional<br />

systems are just two examples of its affordability,” says<br />

Walter. “We wanted a robust system for clinical use to allow<br />

more time for research on the MAGNETOM Trio,” Zhen Jin says<br />

as she explains the reason for buying two systems within such<br />

a short timeframe. MAGNETOM ESSENZA offers full diagnostic<br />

capabilities thanks to Tim® (Total imaging matrix). Tim provides<br />

flexibility through versatile coil combinations, accuracy<br />

through high signal strength and spatial resolution, and speed<br />

resulting from parallel imaging. It offers access to the applications<br />

needed for both an outpatient practice and a primary care<br />

hospital. Zhen Jin also appreciates the integrated IsoCenter<br />

Matrix coil of MAGNETOM ESSENZA. Thus, the region of interest<br />

is always at the center of the magnetic field, which makes<br />

coil repositioning and changing obsolete.<br />

With 28 patients a day, she is also happy with the speed of the<br />

exams, as is Walter with 22 exams, which include outpatients<br />

as well as referrals from within the hospital. Walter mentions a<br />

Parkinson’s patient who was referred for an angio exam. First,<br />

he was skeptical about being able to achieve diagnostic image<br />

quality. Thanks to MAGNETOM ESSENZA’s fast sequences,<br />

movement artifacts were reduced and the images were good<br />

for diagnosis. “From any perspective, MAGNETOM ESSENZA is<br />

definitely up to date,” he says.<br />

At Hospital 306 in Beijing, Dr. Zhen Jin is happy with MAGNETOM<br />

ESSENZA’s low cost of ownership.<br />

Dr. Franz Walter of the radiology practice at Evangelische Krankenhaus<br />

Zweibrücken likes the system’s ease of use.<br />

www.siemens.com/ESSENZA<br />

<strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine 9


Breast Cancer<br />

Breast cancer is by far the most common cancer among<br />

women. The numbers have been increasing worldwide,<br />

rising rapidly particularly in younger women.<br />

10 <strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine


Breast Cancer<br />

An Unexpected Encounter<br />

Back in the 1980s, a bright young graduate<br />

student completed her PhD dissertation on MRI<br />

brain diffusion imaging at the Massachusetts<br />

Institute of Technology. Little did she know that<br />

cutting-edge technology would someday save<br />

her life.<br />

By Diana Smith<br />

“I was trained as a scientist and have<br />

always been interested in health and technology,”<br />

says the scientist, who wishes<br />

to remain anonymous. “I became very<br />

interested in MRI [magnetic resonance<br />

imaging] in my first year of graduate<br />

school. My doctoral thesis was on MR<br />

diffusion imaging, and I continued working<br />

on MRI abroad for my post-doctorate<br />

research.”<br />

A passionate scientist, she continued<br />

work in the field and built an impressive<br />

global resume. Since 2006, she has been<br />

doing research collaboration with a leading<br />

hospital in Asia, performing a clinical<br />

research study on breast imaging to<br />

compare breast MRI and breast diffusion<br />

imaging with conventional techniques<br />

such as mammography and ultrasound.<br />

New Imaging Techniques<br />

In the blink of an eye, a speck on a<br />

mammogram or an aberrant lump felt in<br />

the shower can change a woman’s life.<br />

Breast cancer is by far the most common<br />

cancer among women. 1 The numbers<br />

have been increasing worldwide, rising<br />

1<br />

http://www.who.int/cancer/detection/breastcancer/en/.<br />

Last accessed Nov. 4 th , 2008<br />

rapidly, particularly in younger women.<br />

According to the American Cancer Society,<br />

in 2008, 1.3 million cases will be identified,<br />

and almost 500,000 women will<br />

die from the disease. In the U.S., breast<br />

cancer will be diagnosed in one in eight<br />

women. Though rare, men can also get<br />

breast cancer.<br />

New imaging techniques are helping<br />

doctors diagnose tumors with greater<br />

precision and less trauma. Mammograms<br />

can be less effective in women with<br />

dense tissue which makes the images<br />

harder to read. Magnetic resonance<br />

imaging has been shown to find breast<br />

<strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine 11


Breast Cancer<br />

lesions underwent diffusion imaging<br />

and dynamic contrast-enhanced MRI 4<br />

using a 3 Tesla scanner (<strong>Siemens</strong><br />

MAGNETOM® Trio, A Tim® system).<br />

The clinical research study was performed<br />

in Asia, where, increasingly<br />

younger women are being affected by<br />

breast cancer. Younger women tend<br />

to have denser (leaner) breast tissue.<br />

Dense breast tissue can present special<br />

difficulties for disease detection. In<br />

mammography, dense breast tissue and<br />

tumors both appear white. “It’s like finding<br />

a polar bear in a snowstorm,” says<br />

the scientist.<br />

The scientist’s breast cancer was discovered by chance.<br />

“Women need<br />

to know what they<br />

should look for<br />

in getting the<br />

best diagnostic<br />

examination.”<br />

cancers that mammograms miss in a<br />

certain group of patients. 2 A study published<br />

by the Scientific Assembly of the<br />

Radiological Society of North America<br />

(RSNA) reported that the detection rate<br />

for nonpalpable, invasive breast cancers<br />

increased by 42 percent in women with<br />

dense breasts when mammography was<br />

followed by ultrasound. 3<br />

“Taking the technology to a new level,”<br />

the scientist explains, “diffusion is looking<br />

at the water mobility, the movement<br />

of water molecules in tissue. We thought<br />

this technique would be very sensitive<br />

in finding abnormalities in the breast,<br />

and it’s perfect when you have a group<br />

of patients who have proven biopsies,<br />

because then you have histologic comparison.<br />

We have the exact pathological<br />

specimen to compare with what we see<br />

in imaging.”<br />

In a clinical study in Hong Kong, 31<br />

female patients with suspected breast<br />

2<br />

Efficacy of MRI and Mammography for Breast-Cancer<br />

Screening in Women with a Familial or Genetic Predisposition.<br />

N Engl J Med, Vol. 351, No. 5:427-437<br />

3<br />

Mammographic Density and the Risk and Detection of<br />

Breast Cancer. N Engl J Med, Vol. 356, No. 5:227-263<br />

Accidental Discovery<br />

A chance discovery changed everything,<br />

recalls the scientist. “The clinical results<br />

from the patient study were really good.<br />

Out of curiosity, I went in the scanner<br />

for this diffusion technique. No contrast<br />

injection was needed with diffusion<br />

imaging. It was quick and easy, and I was<br />

out of the scanner in five minutes. As<br />

I came out, I saw the stricken face of the<br />

radiologist and knew something was<br />

wrong.”<br />

Since the diffusion technique was new<br />

and is not yet routine for breast imaging,<br />

the radiologist in charge recommended<br />

a follow-up with a complete examination<br />

and conventional diagnostic methods.<br />

These included digital mammography,<br />

ultrasound, contrast-enhanced MRI 4 , and<br />

lymph-node mapping.<br />

Not the Right Destiny<br />

At only age 45, the researcher was in a<br />

low-risk group with no family history of<br />

the disease. Previous mammograms and<br />

ultrasounds were normal. A nonsmoker,<br />

she was slim and followed a healthy diet.<br />

“I was shocked,” she says. “I couldn’t<br />

believe it. I always thought I have been<br />

healthy and active.”<br />

The hours that followed were a roller<br />

coaster of emotions, particularly since<br />

she was thousands of miles from home<br />

and loved ones. “The worst was the<br />

moment when you are told you have<br />

4<br />

Not available in the U.S.<br />

12 <strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine


Breast Cancer<br />

“It’s so important to create and offer well-planned<br />

radiology departments coupled with women’s<br />

health centers to minimize anxiety and suffering<br />

after someone is diagnosed with breast cancer.”<br />

cancer,” she explains. “It feels like you<br />

just got a death sentence.” That evening,<br />

the radiologist in charge, who is also a<br />

caring friend, took the scientist to dinner<br />

and “turned a potentially sad evening<br />

alone after a shocking diagnosis into one<br />

that made me think more about friendship,<br />

people who care, and the life<br />

ahead.”<br />

A Personal Decision<br />

Because of her background in medical<br />

imaging, the scientist was more informed<br />

than most about the diagnostic tools<br />

and treatments used in breast cancer.<br />

Like American actress Christina Applegate,<br />

who elected to have a mastectomy in the<br />

summer of 2008 at age 36 to eliminate<br />

constant fear and onerous exams every<br />

few months, the scientist opted for immediate<br />

surgery.<br />

“I know of women who had lumpectomies<br />

followed by radiation and chemotherapy,<br />

and their cancer reoccurred,” she says.<br />

“Every woman is different. I made my<br />

personal decision to have a mastectomy<br />

to have peace of mind and reduce the<br />

risks of recurrence to almost zero.”<br />

Recovery<br />

“The first couple of weeks were very hard,”<br />

remembers the scientist. “I’ve never<br />

had any kind of surgery before, and of<br />

course, you cannot bathe or even put<br />

on clothing yourself. You are very dependent<br />

on someone to help you.”<br />

She adds, “In a way, I was very lucky that<br />

it [finding the cancer] happened where<br />

I knew the clinicians. Though I was very<br />

far from home when this happened, I was<br />

in a well-known hospital with state-ofthe-art<br />

equipment. I found the hospital<br />

to be well organized with women’s health<br />

and radiology all under the same roof.<br />

Everything was very conveniently located<br />

in the same building and I could get all<br />

the tests done within the first 48 hours.”<br />

“I understand many women are less<br />

fortunate and they are sent to different<br />

places and have to wait weeks before<br />

getting all the tests done. The waiting<br />

can be bewildering. Some hospitals are<br />

still not prepared to offer a streamlined<br />

process for people affected with such a<br />

diagnosis. Sometimes, the hospital may<br />

not have the right imaging equipment or<br />

the latest software. It’s easy for a patient<br />

to be sent to get multiple tests, get lost<br />

in the medical maze, and spend endless<br />

hours and days waiting for the results.<br />

It’s so important to create and offer wellplanned<br />

radiology departments coupled<br />

with women’s health centers to minimize<br />

anxiety and suffering after someone<br />

is diagnosed with breast cancer.”<br />

Speaking Out<br />

Today, the scientist is still consulting<br />

and she is using her experience to be an<br />

advocate and speak to others about the<br />

disease and the imaging modalities used<br />

to diagnose and treat it.<br />

“I’ve learned a lot through this process.<br />

I now teach women about early detection<br />

and how it helps to save lives. It’s<br />

also important to know about the possibilities<br />

in detection and treatment,” she<br />

emphasizes.<br />

“Most people know someone who has<br />

had breast cancer. Most people know of<br />

mammography and breast ultrasound.<br />

Some know about breast MRI, but they<br />

don’t really know enough details, for<br />

example, whether their hospital has the<br />

state-of-the-art scanner with the latest<br />

software or whether it is using a scanner<br />

that is ten years old, which does not offer<br />

the best resolution or the same functionalities<br />

as the newer ones. Women need<br />

to know what they should look for in<br />

getting the best diagnostic examination<br />

and what they should ask their healthcare<br />

providers. When patients are wellinformed,<br />

they have the best chance for<br />

survival and can live a long and healthy<br />

life.”<br />

An Enlightened Path<br />

“I’m back to my previous activities and<br />

actually feel better than before,” says<br />

the scientist. “When you go through an<br />

experience like this, you get to see who<br />

really cares about you and who loves<br />

you for who you are. I have a stronger<br />

appreciation for people who show kindness<br />

despite work pressure and busy<br />

schedules. I particularly remember a lateshift<br />

nurse and her words of kindness<br />

and encouragement when she came<br />

to do an IV [infusion] around midnight.<br />

When you are flat on your back in a<br />

hospital bed, you have time to think, to<br />

ponder, and to feel.”<br />

She concludes, “I have come from this<br />

experience with a greater appreciation<br />

for life. I’m grateful for the early detection<br />

that helped save my life, and I have<br />

certainly grown from the enlightenment<br />

and reflections during this unexpected<br />

journey.”<br />

<strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine 13


Breast Cancer<br />

A Worldwide Challenge<br />

Diverse imaging solutions and advanced, integrated technology<br />

are providing a new level of care for breast cancer patients.<br />

For a global view, <strong>Medical</strong> <strong>Solutions</strong> interviewed three imaging<br />

experts around the world:<br />

Gladys Lo, MD, Chief Radiologist, Department of Diagnostic<br />

and Interventional Radiology, Hong Kong Sanatorium and Hospital,<br />

Hong Kong, China<br />

John F. Nelson, MD, <strong>Medical</strong> Director, Battlefield Imaging,<br />

Battlefield Auxiliary Breast Center, Ringgold, Georgia, U.S.<br />

Karsten Ridder, MD, Radiological Group Practice,<br />

Outpatient Clinic Professor Dr. Uhlenbrock and Partners,<br />

Diagnostic Breast Center, St. Josefs-Hospital,<br />

Dortmund-Hoerde, Germany<br />

14 <strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine


Breast Cancer<br />

Thank you for finding time to talk to<br />

us across many time zones. All of you<br />

provide state-of-the-art breast cancer<br />

care with integrated imaging systems<br />

from <strong>Siemens</strong> that optimize clinical,<br />

operational, and financial workflow.<br />

Let’s discuss how diagnosis and treatment<br />

of breast cancer has changed<br />

since you started in the field.<br />

NELSON: I have been practicing for<br />

about 20 years, so I’ve seen quite a few<br />

changes. Technologically, we’ve obviously<br />

seen huge strides in screening mammography<br />

just in the ability to see and pick<br />

up lesions. In recent years, most of us in<br />

the U.S. and across the world have probably<br />

transitioned to digital mammography.<br />

I think probably everyone on this<br />

panel would agree the improved screenings<br />

have saved lives. So, that has really<br />

changed the way I practice. Secondly,<br />

of course, the different modalities we<br />

use to evaluate patients diagnosed with<br />

suspected breast cancer also have ballooned.<br />

Ultrasound is no longer something<br />

that we do occasionally – it’s something<br />

we do all the time. Additionally,<br />

advanced techniques like breast MRI<br />

[magnetic resonance imaging] have<br />

revolutionized what I do as a diagnostician.<br />

RIDDER: Changing from analog to digital<br />

mammography is like the invention of<br />

rubber for the wheel. It is much faster<br />

and more precise than before, especially<br />

when you are looking at workflow. CAD<br />

[computer-aided diagnosis] is a helpful<br />

support in managing the workload of a<br />

screening center such as ours. But this is<br />

only one advantage. On the other hand,<br />

digital systems help the radiologist and<br />

surgeon communicate with the pathologist.<br />

LO: The incidence of breast cancer in<br />

Hong Kong has increased to one in 23,<br />

and digital mammography is fantastic<br />

because Chinese women have very dense<br />

breasts. So, advanced digital mammography<br />

has really helped to look through<br />

the breast tissue, and also in picking up<br />

the microcalcifications.<br />

How can ultrasound or other modalities<br />

improve the ability to detect cancers?<br />

LO: Ultrasound has always been popular<br />

in Hong Kong because of the very dense<br />

breasts the women have here. We’ve<br />

always found it to be very useful and<br />

complimentary to mammography. MRI, of<br />

course, I think is a breakthrough. Like Dr.<br />

Ridder, we also have a multidisciplinary<br />

approach in our hospital. We communicate<br />

very closely with the breast surgeons,<br />

pathologists, radiation therapists, and<br />

oncologists.<br />

Why is it important to be an early<br />

adopter of technology? What are the<br />

benefits to patients? To the hospital?<br />

RIDDER: Here in Dortmund, where we<br />

are located, we are a city of 1.5 million.<br />

We are part of the hospital’s Radiology<br />

Institute, and we have the pressure<br />

of the free market. Women are free to<br />

decide which institute they want to go<br />

to. Having better technology gives us a<br />

competitive advantage. The second thing<br />

is that with the new techniques, it is better<br />

for the patients. With our advanced<br />

radiology equipment, we get the most<br />

sensitivity and specificity we can.<br />

Mammography is only one small part of<br />

all the basic things that have to be<br />

offered along with the other modalities.<br />

LO: Our hospital is a private hospital and<br />

actually prides itself in getting the best<br />

machines. We have a 3 Tesla MRI breast<br />

unit, and we’ve been doing a special<br />

sequence called diffusion to look at the<br />

breast tissue and had some very good<br />

preliminary results that will be published<br />

in JCAT [Journal of Computer Assisted<br />

Tomography] next year and were presented<br />

in Toronto at the ISMRM [International<br />

Society for Magnetic Resonance<br />

in Medicine] this year [2008] in May.<br />

You had a special case as a result of<br />

the diffusion study. Can you tell us<br />

about that?<br />

LO: One of my patients is a scientist and<br />

is aware of what we are doing. Previously,<br />

she had standard mammography, but it<br />

was not diagnostic because her breasts<br />

were very dense. So, we decided she<br />

should have the diffusion examination<br />

because it doesn’t involve any ionizing<br />

radiation, there’s no injection, and it’s<br />

very quick. What happened was that the<br />

diffusion study unexpectedly turned out<br />

to be abnormal. So, this was followed<br />

with a complete contrast-enhanced MRI<br />

scan, of course, and at the site where<br />

the diffusion abnormality was seen, there<br />

was actually a bilobulated rim-enhancing<br />

mass with type three signal intensity time<br />

graph, quite diagnostic like a BI-RADS<br />

[Breast Imaging Reporting and Data<br />

System] 1 five lesion, and this turned out<br />

to be DCIS [ductal carcinoma in situ].<br />

After the MRI was done, I suggested<br />

doing an ultrasound as well and we saw<br />

the lesion again. I also persuaded her to<br />

do mammography again because I was<br />

afraid she might have an area of DCIS<br />

1<br />

BI-RADS is a quality assurance tool originally designed<br />

for use with mammography. The system is a collborative<br />

effort of many health groups but is published and trademarked<br />

by the American College of Radiology.<br />

<strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine 15


Breast Cancer<br />

“There are a lot of<br />

tools out there<br />

that we can parlay<br />

into what we are<br />

currently doing<br />

to add diagnostic<br />

capabilities.”<br />

John F. Nelson, MD, <strong>Medical</strong> Director,<br />

Battlefield Imaging, Battlefield Auxiliary Breast<br />

Center, Ringgold, GA, USA<br />

that’s only shown with microcalcifications.<br />

Both the MRI and the ultrasound<br />

may not show a certain percentage of<br />

DCIS cases that present with microcalcifications.<br />

Indeed, her tumor was at eight<br />

o’clock, but on the mammography at ten<br />

o’clock, there was a stipulated area that<br />

had some microcalcifications in it.<br />

NELSON: Was the diagnostic MRI also<br />

negative?<br />

LO: No, it wasn’t. It was an irregularly<br />

marginated mass, but it had a type one<br />

graph. So it was indeterminate. It was<br />

like a BI-RADS four at the ten o’clock<br />

lesion, which was seen on mammography,<br />

and a BI-RADS five lesion that was<br />

not seen on mammography for the eight<br />

o’clock.<br />

How are you using other methods<br />

of molecular medicine such as PET·CT<br />

[positron emission tomography/<br />

computed tomography], SPECT·CT<br />

[singe photon emission computed<br />

tomography/computed tomography],<br />

or biomarkers?<br />

NELSON: At our institution, we really<br />

reserve PET·CT for women with suspected<br />

extensive disease. For most of our<br />

women with locally advanced disease, we<br />

evaluate with breast MRI, and I bet that is<br />

true for the other two physicians. We’ve<br />

actually experimented at our institution<br />

with Bruce Porter’s techniques 2 , and what<br />

we’re doing now is a lot more wholebody<br />

MRI for staging and the chest and<br />

abdomen for screening, along with our<br />

breast MRI.<br />

RIDDER: PET·CT is also promising in other<br />

cancers, like ovarian cancer or lymphatic<br />

cancer. Where we use these PET techniques<br />

is also for extended breast cancer<br />

and the staging of treatment.<br />

How does an integrated diagnostic<br />

strategy affect your patients and your<br />

facility’s success?<br />

LO: Patients who all of a sudden find<br />

out they have some abnormality want to<br />

find out the exact extent of the abnormality<br />

and what it is right away. If you<br />

send them to all different types of places<br />

to get it and they have to wait, that’s tremendously<br />

stressful on the patient. We<br />

are lucky that we have everything in one<br />

place, including the hospital.<br />

NELSON: In fact, that’s really why our<br />

facility was built. We are actually in a<br />

breast center, so every modality, including<br />

breast MRI, is available. We even offer<br />

Saturday morning service. We’re also in<br />

a very competitive environment here.<br />

We are motivated at our center to place<br />

the patient at the center of the wheel<br />

and all the spokes go out, but the patient<br />

shouldn’t have to move. It’s our job to<br />

provide all the services that go along<br />

with breast cancer evaluation.<br />

RIDDER: I think my colleagues will agree,<br />

everyone is short of time, and so the<br />

time pressure is extreme. Also, women<br />

need to get their results in a short time.<br />

Why did you choose women’s<br />

health and breast cancer as your field<br />

of expertise?<br />

RIDDER: Honestly, I think it’s one of the<br />

most exciting fields in radiology, with<br />

all the new techniques that have been<br />

2<br />

Refer to, e.g., Beatty, J., Porter, B: Contrast-enhanced<br />

breast magnetic resonance imaging: the surgical perspective.<br />

Am J Surg 193; 5:600-605.<br />

Smith J.P., Hanson J., Dawson J., Porter B., Tickman R.J.:<br />

emerging technologies in surgical planning for breast<br />

cancer. Am J Surg 184; 4:377-9.<br />

16 <strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine


Breast Cancer<br />

developed in the last ten, 20 years, and<br />

are still being developed. Maybe only<br />

comparable to cardiac MRI or multislice<br />

computed tomography.<br />

NELSON: For me, it was a calling. My<br />

sister was diagnosed with breast cancer<br />

back when I was still in medical school.<br />

She had two kids. I saw how breast cancer<br />

affects the patients, their loved ones<br />

and families, and changes the course of<br />

life for everybody. So when I got to the<br />

point of choosing my area of specialization,<br />

it was just natural.<br />

“We are lucky that<br />

we have everything<br />

in one place.”<br />

Gladys Lo, MD, Chief Radiologist,<br />

Department of Diagnostic and Interventional<br />

Radiology, Hong Kong Sanatorium and Hospital,<br />

Hong Kong, China<br />

And why did you choose <strong>Siemens</strong><br />

equipment for your work?<br />

NELSON: Battlefield Imaging was a brandnew<br />

center built from scratch alongside<br />

“Having better<br />

technology<br />

gives us a<br />

competitive<br />

advantage.”<br />

Karsten Ridder, MD, Radiological<br />

Group Practice, Outpatient Clinic<br />

Prof. Dr. Uhlenbrock and Partners,<br />

Diagnostic Breast Center,<br />

St. Josefs-Hospital,<br />

Dortmund-Hoerde, Germany<br />

the rest of our medical facilities about<br />

five years ago. We wanted to go completely<br />

digital at our center – no film. We<br />

weren’t building space for film. I actually<br />

flew to Dortmund to look at the digital<br />

mammography system they had in place<br />

there. We’ve had a long-standing relationship<br />

with <strong>Siemens</strong>, and we have extremely<br />

good <strong>Siemens</strong> service. A lot of what<br />

drove my interest in <strong>Siemens</strong> was that<br />

relationship. When I saw the system and<br />

compared it with the other two systems<br />

available at the time, I just didn’t feel<br />

comfortable that either of the others<br />

could provide me with the image quality<br />

or the back-up service that I knew would<br />

be necessary. The same is true for MRI.<br />

At that time, the Espree [MAGNETOM®<br />

Espree Open Bore MRI system with Tim®<br />

technology] was just coming on the<br />

market. We have a relatively large patient<br />

population; many of our patients are<br />

overweight or obese. The Espree just fit<br />

perfectly with what we were trying to<br />

provide. It was really the first full-field,<br />

high-end machine that offered those sort<br />

of facilities for the patients. <strong>Siemens</strong><br />

really had the technology that worked<br />

well for us.<br />

RIDDER: It’s the whole package you get<br />

from <strong>Siemens</strong>, not limited to just the<br />

image quality. For example, we have a<br />

different machine that is supposed to<br />

have the same detector as the mammography<br />

system from <strong>Siemens</strong>, but there is<br />

no comparison between the two images.<br />

I’m also using our MRI for heart examinations<br />

and work with other <strong>Siemens</strong><br />

systems as well. Thanks to the common<br />

syngo® user interface, it is easy to switch<br />

between the modalities.<br />

LO: Prior to getting our <strong>Siemens</strong> digital<br />

mammography unit, we had one from a<br />

different vendor. We have images from<br />

patients who come for follow-up. The old<br />

images are from the other vendor and<br />

the new images are <strong>Siemens</strong>, and it’s<br />

like night and day. The new <strong>Siemens</strong> unit<br />

is seeing so much more, and I’m very<br />

pleased with that.<br />

NELSON: I would add that the <strong>Siemens</strong><br />

digital unit had several filter combinations,<br />

some of which use a considerably<br />

lower dose. Compared to our screen<br />

film, we were seeing 30 to 40 percent<br />

lower doses. We have marketed that<br />

very strongly in our community, and it<br />

has been very well received.<br />

Are you excited about any new<br />

trends or innovative leading-edge<br />

imaging solutions for the future?<br />

RIDDER: We have just started with<br />

ultrasound automated breast volume<br />

<strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine 17


Breast Cancer<br />

scanning [ABVS] 3 . We haven’t used the<br />

technology for a very long time, but<br />

what I can say now is that we are looking<br />

at a very promising technique that<br />

holds a huge potential for breast imaging<br />

in the future.<br />

NELSON: I would echo that there are<br />

some other things on the horizon. I think<br />

all of us are interested to see if breast<br />

tomosynthesis 4 is really going to take off.<br />

Certainly, we’ve found elasticity imaging<br />

in ultrasound very useful. And I’m really<br />

excited about diffusion imaging on MRI.<br />

There are a lot of tools out there that<br />

we can parlay into what we are currently<br />

doing to add diagnostic capabilities.<br />

Diana Smith is a freelance writer based in<br />

Liberty Hill, TX, USA.<br />

3<br />

The information about this product is being provided<br />

for planning purposes. The product is pending 510(k)<br />

review, and is not yet commercially available in the U.S.<br />

4<br />

Caution: Investigational Device. Limited by U.S. Federal<br />

Law to investigational use. The information about Digital<br />

Breast Tomosynthesis is preliminary. This product is<br />

under development and not commercially available in<br />

the U.S., and its future availability cannot be assured.<br />

Further Information<br />

www.siemens.com/breastcare<br />

www.siemens.com/<br />

news-breastcare<br />

Breast Cancer:<br />

Where are we – and where are we heading?<br />

Challenge:<br />

“It was easy, and I was out of the scanner in five minutes,” says the scientist. “As I<br />

came out, I saw the stricken face of the radiologist and knew something was wrong.”<br />

Working on MRI diffusion, a promising breakthrough imaging technique for the<br />

breast, a scientist unexpectedly discovers her own disease. One chance test completely<br />

changed her life, but that was just the beginning of an arduous emotional<br />

and physical journey.<br />

Solution:<br />

Today, physicians and clinicians are using an arsenal of integrated diagnostics that<br />

have revolutionized the management of breast cancer. “I think probably everyone<br />

would agree that improved screenings have saved lives,” says John F. Nelson, MD,<br />

<strong>Medical</strong> Director of Battlefield Auxiliary Breast Center in Ringgold, Georgia, U.S.<br />

“That has really changed the way I practice.”<br />

Integrated diagnostics have other benefits, including improved workflow and patient<br />

convenience. Gladys Lo, MD, Chief Radiologist at Hong Kong Sanatorium, emphasizes<br />

how new approaches to diagnosis and treatment have positive emotional ramifications.<br />

“For patients who all of the sudden find out they have some abnormality, they<br />

would like to find out the exact extent of what it is right away. If you send them to<br />

all different types of places and they have to wait, that’s tremendously stressful on<br />

them.”<br />

Result:<br />

Technologically, huge strides have been made in the imaging field in the last two<br />

decades. Integrating laboratory diagnostics, advanced imaging, and information<br />

technologies can improve a patient’s outcome at every stage of care. In addition,<br />

integrated technology affects workflow. “It is much faster and more precise than<br />

before,” says Dr. Karsten Ridder of St. Josefs-Hospital, Dortmund, Germany.<br />

The journey of detecting, coping with, and beating breast cancer resulted in an<br />

enlightened new perspective for the scientist. Now, this survivor gives real advice,<br />

not only on early detection and treatment, but also because of her background,<br />

specifically on what to look for in hospital imaging equipment and how the level of<br />

technology may make a difference in a person’s life. All scanners are not created<br />

equally.<br />

The ACUSON S2000 ABVS<br />

Automated Breast Volume Scanner<br />

reduces operator dependence and<br />

variability.<br />

Patient with a 2.8-centimeter,<br />

grade 3, invasive ductal carcinoma<br />

in the right breast imaged with<br />

digital mammography (left) and<br />

breast tomosynthesis. The mediolateral<br />

oblique (MLO) digital<br />

mammography view shows dense<br />

breast tissue with subtle distortion<br />

in the lower breast. The MLO<br />

tomosynthesis slice shows a spiculated<br />

mass in the lower breast.<br />

18 <strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine


MAGNETOM Espree – Pink is a dedicated MR Breast Scanner with a 70-centimeter Open Bore at 1.5T and an ultra-short 125-centimeter<br />

system length.<br />

Diverse Imaging <strong>Solutions</strong><br />

In a multipronged, comprehensive approach, <strong>Siemens</strong> combines<br />

laboratory diagnostics, advanced imaging, and information<br />

technologies to help physicians detect, diagnose, and treat<br />

breast cancer earlier, faster, and with greater precision. New<br />

technology offers a range of breast care solutions – all designed<br />

to contribute to successful disease management.<br />

MAGNETOM Espree – Pink<br />

<strong>Siemens</strong> announced the latest innovation in breast MRI,<br />

MAGNETOM® Espree – Pink, the new dedicated MRI Breast Scanner<br />

with a 70-centimeter Open Bore at 1.5 Tesla and an ultrashort<br />

125-centimeter system length. Both the 70-centimeter<br />

Open Bore scanner and the new breast coil (Sentinelle Vanguard<br />

for <strong>Siemens</strong>) offer an enhanced level of patient comfort, especially<br />

for obese and claustrophobic patients. The system has<br />

the capability to position the patient feet-first or head-first<br />

and provides excellent access to perform biopsies. Sentinelle<br />

Vanguard for <strong>Siemens</strong> offers excellent image quality and optimized<br />

biopsy access for higher accuracy in intervention and<br />

faster examination time. The dedicated workplace includes<br />

syngo® BreVis 1 for flexible reading and reporting and syngo<br />

BreVis Biopsy 1 for fast and accurate MR breast biopsy workflow<br />

with automatic calculation of target coordinates.<br />

ACUSON S2000 ABVS Automated Breast Volume<br />

Scanner<br />

The ACUSON S2000 ABVS Automated Breast Volume Scanner 2<br />

streamlines workflow and reduces operator dependence and<br />

variability by quickly and comfortably surveying and acquiring<br />

full-field sonographic volumes for comprehensive review and<br />

diagnosis of the breast. ACUSON S2000 ABVS features an<br />

integrated room suite design that combines the advanced<br />

ACUSON S2000 ultrasound system and a column stand with<br />

an arm assembly, which holds a transducer pod specially<br />

designed for automated ultrasound breast imaging. It supports<br />

a high patient load with 250 to 400 single images acquired<br />

in one scan to calculate the volumes, which are sent to a<br />

dedicated ABVS Workplace for analysis and manipulation. The<br />

system features the anatomical coronal plane, which is not<br />

available using conventional ultrasound and includes semiautomated<br />

reporting features and comprehensive BI-RADS<br />

report capabilities.<br />

Breast Tomosynthesis<br />

The latest technology now under development in full-field<br />

mammography, breast tomosynthesis 3 , is a 3D imaging technology<br />

that acquires 2D projection images of a compressed<br />

breast at multiple angles during a sweep of the X-ray tube.<br />

Poised to enhance mammography, the new technology will<br />

take the two-dimensional images and reconstruct them to<br />

reveal depth – the third dimension of anatomy. Tomosynthesis<br />

slices have the potential to show tumors that remain invisible<br />

in individual images.<br />

1<br />

This information about this product is preliminary. The product is under development<br />

and not commercially available in the U.S., and its future availability cannot be ensured.<br />

2<br />

The information about this product is being provided for planning purposes. The product<br />

is pending 510(k) review and is not yet commercially available in the U.S.<br />

3<br />

Caution: Investigational Device. Limited by U.S. Federal Law to investigational use.<br />

The information about Digital Breast Tomosynthesis is preliminary. This product is<br />

under development and not commercially available in the U.S., and its future availability<br />

cannot be assured.<br />

<strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine 19


“National Jewish Health and<br />

<strong>Siemens</strong> share a common vision<br />

of bringing laboratory diagnostics<br />

together with imaging in<br />

order to give our patients the<br />

best care possible.”<br />

Michael Salem, MD, President and CEO,<br />

National Jewish Health, Denver, CO, USA<br />

Bringing Personalized Medicine<br />

into Focus<br />

For 109 years, National Jewish Health has sought to offer<br />

patients the best possible care. U.S. News & World Report has<br />

ranked National Jewish Health the number one respiratory<br />

hospital in the nation for 11 years straight. It is continuing its<br />

legacy by launching a personalized medicine initiative, seeking<br />

to become a nationally recognized clinical thought leader<br />

among American healthcare providers.<br />

By Amy K. Erickson<br />

20 <strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine


“<strong>Siemens</strong> Financial representatives<br />

were very responsive to our<br />

questions. They took the time to<br />

understand National Jewish Health<br />

and our financing needs.”<br />

Christine Forkner, CFO,<br />

National Jewish Health,<br />

Denver, CO, USA<br />

In collaboration with <strong>Siemens</strong>, National<br />

Jewish Health’s individualized medicine<br />

strategy is aimed at merging research and<br />

clinical efforts to improve and develop<br />

novel imaging and laboratory diagnostic<br />

technologies.<br />

<strong>Medical</strong> <strong>Solutions</strong> sat down with Michael<br />

Salem, MD, President and Chief Executive<br />

Officer of National Jewish Health, and<br />

Christine Forkner, Chief Financial Officer<br />

at National Jewish Health, to discuss their<br />

strategic alliance with <strong>Siemens</strong>, their<br />

shared vision for collaborative research,<br />

improved diagnostic imaging, and financing.<br />

It is an ambitious endeavor: National<br />

Jewish Health will integrate <strong>Siemens</strong> technology<br />

throughout the facility’s 19-acre<br />

campus in Denver, Colorado, U.S. – in<br />

order to offer patients advanced diagnoses<br />

and treatments.<br />

Personalized medicine is a new therapeutic<br />

approach that uses genetic<br />

and other information about a person<br />

to tailor the prevention, detection,<br />

treatment, and monitoring of disease.<br />

How does partnering with <strong>Siemens</strong><br />

<strong>Healthcare</strong> bolster your strategic plan<br />

to advance the field of personalized<br />

medicine and use those advances to<br />

better care for your patients?<br />

SALEM: Personalized and preventive<br />

medicine is about the right diagnosis and<br />

treatment for the individual patient. By<br />

combining our strengths in technology,<br />

patient care, and research, <strong>Siemens</strong> and<br />

National Jewish will advance the idea of<br />

early detection and prevention. We will<br />

be able to provide more accurate diagnoses<br />

that lead to more targeted and<br />

effective therapies for our patients and<br />

patients around the world. To do this,<br />

we set up three pillars of infrastructure:<br />

the Integrated Bioinformation and Specimen<br />

Center, the Center for Genetics<br />

and Therapeutics, and the Institute for<br />

Advanced Biomedical Imaging 1 .<br />

Why did National Jewish Health<br />

select <strong>Siemens</strong> <strong>Healthcare</strong> as a clinical<br />

and <strong>Siemens</strong> Financial Services, Inc.<br />

[<strong>Siemens</strong> Financial] as a financial<br />

partner?<br />

SALEM: <strong>Siemens</strong> is a world-class company<br />

and our collaboration brings together<br />

the best of the best in terms of faculty,<br />

staff, and technology. We share a common<br />

vision of bringing laboratory diagnostics<br />

together with imaging in order to<br />

1<br />

The Institute for Advanced Biomedical Imaging is a<br />

registered trademark of National Jewish Health.<br />

<strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine 21


Patient-centered Medicine<br />

give our patients the best care possible.<br />

FORKNER: From a financial standpoint,<br />

when we looked at <strong>Siemens</strong> Financial,<br />

we were looking for a broad agreement<br />

with a broad scope and a wide range of<br />

criteria. We considered how easy they<br />

are to work with, their clear and straightforward<br />

documents, their experience in<br />

dealing with local authorities, and their<br />

expertise in tax-exempt lending. We compared<br />

their offers with several national<br />

and large regional banks, equipmentlending<br />

companies, and their competition.<br />

<strong>Siemens</strong> Financial came out on top.<br />

How will National Jewish Health and<br />

<strong>Siemens</strong> <strong>Healthcare</strong> benefit from this<br />

joint effort?<br />

Summary<br />

Challenge:<br />

• Moving away from a reactive trialand-error<br />

method of practicing<br />

medicine to a predictive, personalized<br />

model<br />

• Practically implementing better<br />

diagnostics that lead to more effective<br />

treatments<br />

• Obtaining financial assistance to<br />

fund state-of-the-art technologies<br />

Solution:<br />

• Collaborating with healthcare<br />

institutions to improve and develop<br />

novel imaging and diagnostic<br />

technologies<br />

• Integrating <strong>Siemens</strong> technologies<br />

throughout National Jewish Health<br />

to help diagnose respiratory, cardiac,<br />

and rheumatologic diseases<br />

• Merging the institution’s research<br />

and clinical efforts at the point of<br />

care for the benefit of the patient<br />

• Providing easy, affordable financing<br />

options to healthcare entities<br />

Result:<br />

• Improved patient care<br />

• Development of a practical model of<br />

proactive personalized healthcare<br />

• Advancement of molecular medicine<br />

• Better diagnostic and imaging<br />

technologies<br />

SALEM: We think National Jewish is<br />

very well positioned to help <strong>Siemens</strong><br />

advance its technologies. In our laboratories,<br />

we have invented and are committed<br />

to a number of novel diagnostic<br />

tests – whether they are genetic tests,<br />

biomarkers, or new predictive tests that<br />

can track patient progress – and we think<br />

a partnership with a leader like <strong>Siemens</strong><br />

will allow us to bring these things to<br />

patients a lot sooner than we otherwise<br />

would have. Additionally, we have tremendous<br />

expertise and access to samples<br />

and patients. With technology from<br />

<strong>Siemens</strong> and great minds on both sides,<br />

we have the opportunity to be very successful.<br />

Why did you choose <strong>Siemens</strong> Financial<br />

to finance the equipment and technology?<br />

In other words, what differentiates<br />

<strong>Siemens</strong> from other lending<br />

sources?<br />

SALEM: This is a competitive business and<br />

we were looking for a business partner<br />

and a research partner.<br />

FORKNER: We went with <strong>Siemens</strong> Financial<br />

because our market analysis indicated<br />

that they had the best rate and some of<br />

the easiest processes. <strong>Siemens</strong> Financial<br />

representatives were very responsive<br />

to our questions. They took the time to<br />

understand National Jewish Health and<br />

our financing needs. They had excellent<br />

forms, which minimized lawyer time and<br />

expense. Overall, among the companies<br />

we considered, <strong>Siemens</strong> Financial came<br />

in as the number one frontrunner from<br />

a financial standpoint and in the broader<br />

relationship. On top of that, they were<br />

nice people to work with, which is important,<br />

especially in the most complicated<br />

financial transactions. I think we came<br />

together to make an excellent deal.<br />

How important is it that <strong>Siemens</strong><br />

Financial provide equipment financing<br />

options to healthcare providers?<br />

FORKNER: It’s imperative that they do so<br />

for several reasons. <strong>Healthcare</strong> financing<br />

is always complicated. A lot of hospitals<br />

are experiencing a credit crunch at a time<br />

when radiology equipment continues to<br />

advance. You have to be very competitive<br />

in today’s healthcare world. It is beneficial<br />

to everyone that <strong>Siemens</strong> Financial<br />

not only has the financing, but also the<br />

expertise to make a lot of different financ-<br />

<strong>Siemens</strong> Provides Personalized<br />

Financing Options<br />

<strong>Siemens</strong> Financial Services, Inc. provides innovative financial solutions<br />

to healthcare providers such as National Jewish Health. With expertise in<br />

asset-based lending, capital markets, equipment financing, commercial<br />

trade finance, and vendor financing, each transaction is tailored to fit the<br />

specific borrowing needs of the client.<br />

The financing arm for healthcare at <strong>Siemens</strong> Financial Services has been<br />

in existence for over 20 years. “We offer a turnkey approach,” says Lynn<br />

Beckham, Vice President of Tax-Exempt <strong>Healthcare</strong> Corporate Finance for<br />

<strong>Siemens</strong> Financial Services. “The customer not only looks to us for equipment,<br />

but also for financial assistance, as was the case with National Jewish<br />

Health.”<br />

After <strong>Siemens</strong> identified the best funding avenues for National Jewish<br />

Health, the US$13 million transaction was completed in about five weeks<br />

from start to finish.<br />

“We offer excellent customer service,” says Beckham. “Our rates are very<br />

attractive and we are always accessible. With this equipment, National<br />

Jewish Health will be able to expand and do more research, which in the<br />

end, means helping more people.”<br />

22 <strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine


ing options available – from tax-exempt<br />

to not tax-exempt, from an operating<br />

lease to a capital lease, there are a lot of<br />

options out there. <strong>Siemens</strong> Financial not<br />

only makes those available, they also<br />

make them easy.<br />

How are current U.S. market conditions<br />

affecting your ability to fund projects?<br />

FORKNER: The market has impacted<br />

budgets across the country and ours is<br />

no exception. <strong>Siemens</strong> Financial worked<br />

wonderfully with us to help get our program<br />

financed. National Jewish has a<br />

dedicated donor base and, with relationships<br />

with industry leaders like <strong>Siemens</strong>,<br />

I think National Jewish will weather this<br />

crunch just fine.<br />

National Jewish Health’s mission of<br />

personalized medicine is aligned with<br />

<strong>Siemens</strong> strategy of providing cuttingedge<br />

technology to improve patient<br />

care. Can you highlight a few examples<br />

of how this collaborative effort benefits<br />

patients?<br />

SALEM: I think the benefit to patients<br />

will be this transition to more preventive<br />

care – this notion or idea of early detec-<br />

Collaboration Strengthens Patient Care<br />

A cornerstone of National Jewish Health’s mission to<br />

advance personalized medicine is the integration of<br />

<strong>Siemens</strong> technology within the existing medical infrastructure.<br />

Currently, physicians and clinicians at National Jewish<br />

Health are supported by a wide range of <strong>Siemens</strong> in vivo<br />

diagnostics and information technology, including<br />

SOMATOM® Definition, SOMATOM Sensation 64,<br />

MAGNETOM® Avanto, syngo® Imaging and syngo Workflow,<br />

Biograph TM 40, ARCADIS TM Avantic, and c.cam. Additionally,<br />

National Jewish Health plans to install several <strong>Siemens</strong><br />

solutions for in vitro diagnostics in the near future.<br />

The Institute for Advanced Biomedical Imaging, which<br />

opened its doors in the spring of 2008, houses two <strong>Siemens</strong><br />

computed tomography (CT) systems and one <strong>Siemens</strong><br />

PET·CT (positron emission tomography-CT) system.<br />

The institute also has an integrated radiology information<br />

system (RIS) and picture archiving and communication<br />

system (PACS) that uses the same syngo architecture as<br />

the imaging modalities, leading to streamlined data<br />

reconciliation and consistency. Additionally, National<br />

Jewish Health and <strong>Siemens</strong> are launching several collaborative<br />

research projects that seek to improve the diagnostic<br />

capabilities of several imaging technologies. The overarching<br />

goal of these projects is to detect disease earlier<br />

and make more precise diagnoses, leading to improved<br />

patient care.<br />

These projects include:<br />

• Using technology from <strong>Siemens</strong> to develop techniques<br />

for detecting very small lung nodules (four to eight<br />

millimeters in diameter) in individuals at a high risk for<br />

lung cancer<br />

• Developing a model of the lung that can be used by<br />

others to calibrate CT systems in order to produce comparable<br />

images<br />

• Developing a Quantitative Imaging Laboratory at<br />

National Jewish to improve quantitative imaging techniques<br />

for better integration of radiologic and molecular<br />

imaging<br />

<strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine 23


Patient-centered Medicine<br />

tion. How do you practically implement<br />

the idea of prescribing medications<br />

more precisely? Patients suffering from<br />

COPD [Chronic Obstructive Pulmonary<br />

Disease] offer one example. COPD is<br />

really a syndrome, a broad group of conditions<br />

grouped together through a fairly<br />

crude diagnostic tool – the amount of<br />

air a person can exhale in one second.<br />

Advanced imaging is increasingly able to<br />

distinguish the two main characteristics<br />

of COPD – lung destruction and airway<br />

inflammation. As we learn to distinguish<br />

the varieties of COPD and couple that<br />

with information gleaned from biomarkers<br />

and genetics, physicians will have<br />

improved knowledge about a patient’s<br />

disease. Physicians will be able to target<br />

treatments to address specific situations<br />

within the COPD spectrum, and patients<br />

will have better outcomes.<br />

We also expect to improve imaging of<br />

the right side of the heart, which is less<br />

advanced than imaging of the left side<br />

of the heart. It can often be difficult to<br />

determine whether a patient’s shortness<br />

of breath – a common complaint among<br />

our patients – is caused by problems in<br />

the lung or in the right side of the heart,<br />

which pumps blood to the lungs. By<br />

developing improved tools to measure<br />

right-heart function, we will better understand<br />

our patients’ needs and address<br />

them more effectively.<br />

One of our collaborative research projects<br />

also seeks to detect potentially cancerous<br />

lung nodules when they are smaller than<br />

we can currently detect. Earlier detection<br />

and removal of cancerous nodules<br />

could significantly improve survival in<br />

lung cancer.<br />

What are the measurable outcomes<br />

of the partnership between National<br />

Jewish Health and <strong>Siemens</strong>?<br />

24 <strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine


Patient-centered Medicine<br />

SALEM: Research results and patient<br />

outcomes. As our collaboration produces<br />

new methods and tools for diagnostic<br />

imaging and healthcare solutions by<br />

bringing together imaging and the clinical<br />

reference labs, we will share that knowledge,<br />

which may change the way medicine<br />

is practiced. And, as the broader<br />

diagnostic imaging and laboratory communities<br />

adopt those new methods and<br />

tools, patient outcomes will improve.<br />

Providing testing using cutting-edge<br />

diagnostics and targeted therapies is a<br />

real challenge. We think if we put<br />

together the best of what the industry<br />

has to offer and the best of what academia<br />

and medicine have to offer in this<br />

environment here at National Jewish<br />

Health, then we have the potential to<br />

really help patients.<br />

Amy K. Erickson is a Chicago-based writer<br />

specializing in medicine, science, and biotechnology.<br />

Further Information<br />

www.siemens.com/<br />

personalized-medicine<br />

<strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine 25


Magnetic Resonance Imaging<br />

Expects to improve diagnosis for nervous and circulatory systems: Dr. Romeu Côrtes Domingues<br />

Room to Breathe<br />

<strong>Siemens</strong> 70-centimeter Open Bore technology makes magnetic<br />

resonance imaging less claustrophobic and more comfortable, enabling<br />

faster and better imaging for delicate cases.<br />

By Reinaldo José Lopes<br />

26 <strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine


Magnetic Resonance Imaging<br />

It’s been a long wait. In October 2007,<br />

Romeu Côrtes Domingues, MD, and his<br />

colleagues at CDPI (Clínica de Diagnóstico<br />

por Imagem, a major imaging diagnosis<br />

facility in Rio de Janeiro, Brazil) visited<br />

a factory in Erlangen, Germany, and<br />

were able to have a ’sneak peek‘ view of<br />

MAGNETOM® Verio, <strong>Siemens</strong> new 3 Tesla<br />

(3T) Open Bore magnetic resonance<br />

imaging (MRI) device. “It was still a top<br />

secret project back then,” recalls Domingues.<br />

“We had almost closed a deal with<br />

another manufacturer, but when we saw<br />

MAGNETOM Verio, we realized that this<br />

was a completely different game – it was<br />

surely going to become the new benchmark<br />

in the market. We simply had to buy<br />

it – and that’s what we did last year.”<br />

Since it was a novel technology, though,<br />

MAGNETOM Verio still had to wait in<br />

order to be registered and approved by<br />

Anvisa (Agência Nacional de Vigilância<br />

Sanitária), the Brazilian counterpart to<br />

the FDA. “They took almost six months<br />

to do it, but thank goodness the device<br />

is finally about to be installed,” says<br />

Domingues with palpable relief.<br />

The team at CDPI now expects to employ<br />

MAGNETOM Verio to reduce rejection by<br />

claustrophobic patients and significantly<br />

improve the diagnosis of a variety of<br />

conditions, especially those involving the<br />

nervous and circulatory systems. “We are<br />

happy and very proud to be the first in<br />

Brazil, and among the first in the world,<br />

to have this kind of technology at our<br />

disposal. Because we focus so much on<br />

MRI – we have 50 doctors working on<br />

it, with thousands of exams per month<br />

– we need the best. And there’s no<br />

question MAGNETOM Verio is the best<br />

option.”<br />

The Brazilian radiologist and his colleagues<br />

have been familiar with <strong>Siemens</strong><br />

MAGNETOM systems for quite a while and<br />

have been working with a MAGNETOM<br />

Symphony and a MAGNETOM Avanto.<br />

“<strong>Siemens</strong> became the world leader in the<br />

market share of MRI devices, thanks also<br />

to their MAGNETOM Espree’s Open Bore<br />

concept,” states Domingues. “Still, mag-<br />

“There’s no question MAGNETOM<br />

Verio is the best option.”<br />

Romeu Côrtes Domingues, MD,<br />

Clínica de Diagnóstico por Imagem, Rio de Janeiro, Brazil<br />

netic resonance can be a difficult method<br />

when you take into account the patients’<br />

rejection rate due to claustrophobia or<br />

lack of comfort. Conventional small bores<br />

may frighten off about three percent of<br />

patients – sometimes we even need to<br />

hold a patient’s hand to calm him or her<br />

down while the session proceeds,” he<br />

says.<br />

Ten Centimeters that Matter<br />

Open Bore MRI changes that by providing<br />

ten centimeters of additional breathing<br />

room for the patients. “It may not seem<br />

so at first, but ten centimeters matter a<br />

lot. You’ll never want to be examined in<br />

a standard-bore device after that,” says<br />

Domingues. Combined with the Open<br />

Bore approach, MAGNETOM Verio will<br />

allow the team at CDPI to handle difficult<br />

procedures in a much more flexible way<br />

and, thanks to 3T, to provide them with<br />

a welcome enhancement in resolution<br />

and precision, and also with a bigger<br />

chance of an early diagnosis in a number<br />

of conditions.<br />

“Of course, we’re talking about doubling<br />

the magnetic field. And that means<br />

doubling the signal-to-noise ratio, too.<br />

Some lesions that are nearly invisible for<br />

a 1.5T machine – in a patient with a case<br />

of epilepsy that’s difficult to control, for<br />

instance, or breast cancer at the earliest<br />

stages – are sure to show up with 3T.”<br />

But at least in most systems, the precision<br />

of 3T comes at the price of “unfriendly<br />

60-centimeter bore systems,” as Domingues<br />

puts it – precisely the ones that<br />

look the most oppressive to patients.<br />

“The unique combination of 3T with<br />

Open Bore in MAGNETOM Verio will help<br />

us enjoy the best of both worlds,” he says.<br />

Domingues explains that both claustrophobic<br />

patients and children, who normally<br />

have a hard time undergoing MRI,<br />

stand to benefit from Open Bore technology.<br />

“Depending on the kind of procedure,<br />

you can actually let the mother<br />

caress the child during the exam. Obese<br />

patients, up to 250 kilograms, can also<br />

be redirected to it. And there are positioning<br />

advantages for those with chronic<br />

pain or limited mobility.”<br />

Even for patients who do not suffer from<br />

any disability and feel just fine in a tight<br />

place, Open Bore technology can make<br />

a difference, according to the Brazilian<br />

radiologist. “Let’s say you need to image<br />

a patient’s wrist. In any conventional<br />

machine he would have to go in with<br />

his wrist first, and we all know how unbearable<br />

it is to keep your arm stretched<br />

for 15 minutes. If you need to examine<br />

someone’s knees, lumbar vertebrae or<br />

abdomen, the patient’s head can stay<br />

outside the tunnel, as we say. And that’s<br />

a lot less stressful.”<br />

Total Imaging<br />

According to Domingues, another important<br />

factor for the success of <strong>Siemens</strong> MRI<br />

systems is Tim® (Total imaging matrix)<br />

technology. “This is crucial, because MRI<br />

procedures have now become so common<br />

that between 20 and 30 percent<br />

of our patients arrive here with requests<br />

to image two or three different areas,”<br />

he says. With Tim, up to ten coils can be<br />

used at the same time. That means<br />

there is no need for the patient to get in<br />

and out of the system, or to change<br />

position inside it. At the end of a typical<br />

working day of 15 hours, the result is<br />

that about two or three extra patients<br />

<strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine 27


Open Bore systems open up new possibilities: MAGNETOM Espree and MAGNETOM Verio facilitate exams of claustrophobic, obese,<br />

and immobile patients, or patients in pain.<br />

Summary<br />

Challenge:<br />

• Patients’ rejection to MRI due to<br />

claustrophobia<br />

• Difficult or impossible imaging of<br />

obese patients, patients that are<br />

immobilized, or people with chronic<br />

pain<br />

• Lack of Open Bore MRI systems with<br />

a 3T magnetic field<br />

Solution:<br />

• Investment in MAGNETOM Espree, a<br />

1.5T, 70-centimeter Open Bore system,<br />

and its newly released 3T counterpart,<br />

MAGNETOM Verio<br />

Result:<br />

• Improvement in workflow – up to<br />

60 MRI examinations in a single day<br />

• More comfort for patients<br />

• Increased precision in difficult exams<br />

• Better research capabilities<br />

have been examined. “We broke our own<br />

record a couple of months ago, doing<br />

60 sessions in a single day. One would<br />

never be able to reach the same amount<br />

with a different machine,” reports<br />

Domingues.<br />

With MAGNETOM Verio, the team at CDPI<br />

hopes to strike a rewarding balance<br />

between faster imaging and higher resolution.<br />

“By doubling the magnetic field,<br />

going from 1.5T to 3T, you could in theory,<br />

image a brain tumor in ten minutes,<br />

instead of spending 20 minutes on it. But<br />

with 3T, in those cases, we can produce<br />

a complete study of the relevant brain<br />

area, including perfusion, spectroscopy,<br />

and functional data, that enables us to<br />

classify the tumor as malignant or benign<br />

with a very high degree of certainty. That<br />

would take about 15 minutes, but the<br />

gain in diagnostic quality would more<br />

than compensate for the additional time<br />

we spend,” he says.<br />

Besides, the combination of Tim, 3T,<br />

and Open Bore technology is also suited<br />

to dramatically improve the diagnosis<br />

of numerous conditions, explains Domingues.<br />

In the case of breast tumors, MRI<br />

can both bring to light nodules that are<br />

hard to detect through mammography,<br />

and guide doctors to obtain biopsies of<br />

the affected tissue with a high degree<br />

of precision. He says: “You are able to<br />

obtain ‘slices’ of breast tissue that are<br />

0.5 millimeters thin, so absolutely nothing<br />

eludes us.”<br />

Thanks to Tim, an interesting trend in<br />

recent times is the use of MRI to image<br />

a patient’s body from head to toe. “It<br />

can be very useful to detect metastasis.<br />

In patients with diabetes, where there’s<br />

systemic damage to blood vessels, you<br />

can inject the contrast in the whole body<br />

in order to have a global picture. The<br />

same goes for myositis, a condition<br />

that affects the whole musculoskeletal<br />

system,” Domingues says.<br />

“In angiographies with 3T, you’re able to<br />

do dynamic studies where the contrast<br />

is literally seen arriving at the artery and<br />

coming back through a vein real fast.”<br />

The same praise goes to neurological<br />

exams. According to Domingues, smaller<br />

and more precocious lesions tend to<br />

appear in better detail and, with the<br />

help of spectroscopy, it is easier to say<br />

whether a given abnormality is a tumor,<br />

an inflammatory lesion, or a stroke. And<br />

28 <strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine


Magnetic Resonance Imaging<br />

“Once a patient is examined with<br />

MAGNETOM Verio, he won’t think of being<br />

imaged in another machine.”<br />

Romeu Côrtes Domingues, MD,<br />

Clínica de Diagnóstico por Imagem, Rio de Janeiro, Brazil<br />

there is also the possibility of dynamic<br />

imaging – a knee in movement, for<br />

example, a kind of exam that is often<br />

sought by Brazil’s top soccer players.<br />

Research<br />

Apart from the benefits for patients,<br />

Domingues sees MAGNETOM Verio as a<br />

boost for CDPI’s research capabilities.<br />

“We’ve been able to forge a strong partnership<br />

with universities in Brazil and<br />

abroad. It’s also a strong motivating factor<br />

for our doctors. It’s always good for<br />

them to get away from cases of headaches<br />

and meniscus lesions every now and<br />

then.” The research output has been so<br />

great, says Domingues, that his group<br />

has had 21 papers accepted for presentation<br />

at the 2008 annual meeting of the<br />

Radiological Society of North America<br />

(RSNA) – more than all the Brazilian<br />

research groups put together in previous<br />

meetings. A paper by Domingues and his<br />

colleagues that has just been accepted<br />

for publication in the American Journal<br />

of Roentgenology shows how positron<br />

emission tomography (PET) and MRI can<br />

be combined to get a clearer picture of<br />

lesions in the nervous system, abdomen,<br />

and bones when the data from PET·CT<br />

(computed tomography) is somewhat<br />

doubtful.<br />

Domingues hopes that MAGNETOM Verio<br />

will keep his team at the top of their<br />

game and, more importantly, the patients<br />

will feel like it is the best solution for<br />

them. “I believe that, once a patient is<br />

examined with MAGNETOM Verio, he<br />

won’t think of being imaged in another<br />

machine. The difference between it<br />

and any other device is just staggering.<br />

That’s why we’re sure that this is an<br />

investment that will pay off. If you do<br />

the math, you’ll find out that, at the<br />

end of five years of work, you can buy<br />

another machine thanks to the time you<br />

saved with the first one,” he concludes.<br />

Reinaldo José Lopes is a science and health<br />

writer at G1, Brazil’s largest news website.<br />

Further Information<br />

www.siemens.com/Verio<br />

www.siemens.com/Espree<br />

Dynamic Duo<br />

In the U.S., MAGNETOM Espree and MAGNETOM Verio also<br />

help to image children, claustrophobic and obese patients,<br />

and body areas that are difficult to image. The medical team<br />

at South Jersey Radiology Associates, New Jersey, like its<br />

colleagues in Rio de Janeiro, are witness to the flexibility<br />

and precision of both systems. “They enable us to capture<br />

patients we would not have been able to image with conventional<br />

MRI,” says William F. Muhr, MD, Director of Body<br />

Imaging at the private practice. In two of their locations<br />

east of Philadelphia, they decided to replace conventional<br />

1.5 Tesla systems with the <strong>Siemens</strong> Open Bore technology.<br />

Muhr says MAGNETOM Espree and MAGNETOM Verio help<br />

to improve workflow at their facilities by easing the positioning<br />

of patients and diminishing the number of image<br />

retakes caused by anxiety-related movements. Thanks to<br />

MAGNETOM Verio’s 3 Tesla field, the New Jersey team also<br />

obtains high-quality images of difficult body areas. “We get<br />

really good image quality in abdominal exams for obese<br />

patients, and also in challenging exams of small structures<br />

like the wrist,” Muhr remarks.<br />

For orthopedic exams, MAGNETOM Verio is fast, around<br />

15 minutes on average, compared to 30 minutes in conventional<br />

systems, and that is probably a factor in the high<br />

acceptance rate among patients: For their next exam, around<br />

90 percent of patients ask to be imaged on MAGNETOM<br />

Verio again.<br />

<strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine 29


Designed for Adaptive Radiation Therapy, the<br />

ARTISTE solution enables radiation oncologists<br />

to create treatment plans that include IGRT,<br />

conformal radiation therapy, IMRT, high-precision<br />

radiation therapy, and gated treatments.


Radiation Therapy<br />

The Future of Oncology:<br />

The ARTISTE Solution<br />

At Baton Rouge General <strong>Medical</strong> Center’s Pennington Cancer Center<br />

in Louisiana, U.S., the staff shares the belief that cutting-edge cancer<br />

care should not be limited to patients at larger hospitals and academic<br />

medical centers.<br />

By Sameh Fahmy, MS<br />

Pennington Cancer Center partnered<br />

with <strong>Siemens</strong> to rapidly and efficiently<br />

deliver advanced and routine radiation<br />

therapy close to home, providing a wider<br />

range of options for a larger scope of<br />

patients than ever before.<br />

“We need to provide state-of-the-art<br />

cancer care for the people of this state so<br />

that they don’t need to go elsewhere,”<br />

says Director of Radiation Oncology Zack<br />

Smith, RT, MBA. “They should stay here<br />

– where their families are, where their<br />

community is, where their jobs are, and<br />

where they have all of the support mechanisms<br />

that will make their treatment<br />

easier.”<br />

To that end, the 544-bed, communityowned<br />

hospital became the first in the<br />

United States to install the <strong>Siemens</strong><br />

ARTISTE integrated radiation therapy<br />

solution. By combining a range of<br />

advanced imaging options, rapid image<br />

acquisition and processing, and precise<br />

treatment delivery, the system has given<br />

the Pennington Cancer Center the flexibility<br />

to treat routine cases as well as<br />

those that require complicated treatment<br />

plans, such as Intensity-Modulated Radiation<br />

Therapy (IMRT), while maintaining<br />

a quick and efficient workflow.<br />

Enhanced Flexibility<br />

Pennington Cancer Center installed<br />

ARTISTE in February of 2008. <strong>Medical</strong><br />

Director William Russell, MD, explains<br />

that its flexibility was a key factor in their<br />

decision. The solution gives Russell and<br />

his colleagues the ability to create treatment<br />

plans that include Image-Guided<br />

Radiation Therapy (IGRT), conformal radiation<br />

therapy, IMRT, high-precision radiation<br />

therapy, and also gated treatments.<br />

“We chose ARTISTE because it gives us<br />

the full spectrum of treatment options,”<br />

Russell says. “It allows us to efficiently<br />

and rapidly deliver routine radiation therapy<br />

for patients who don’t require overly<br />

sophisticated plans, while also enabling<br />

us to deliver more complex treatments<br />

using the same platform.”<br />

ARTISTE is engineered specifically for<br />

Adaptive Radiation Therapy (ART), which<br />

aims to precisely deliver dose to the target<br />

while sparing surrounding healthy tissue.<br />

Russell points out this is particularly<br />

important because the size and shape<br />

of tumors change during treatment and<br />

because tumors can shift in response to<br />

factors such as weight loss, inflammation<br />

in nearby tissues, and normal physiological<br />

functions – for example, lung tumors<br />

move as the patient breathes, and the<br />

prostate shifts in response to fullness in<br />

the bladder and rectum.<br />

To help ensure that the treatment dose<br />

is delivered to the target and not healthy<br />

tissue, this radiation therapy solution<br />

allows physicians to image the patient<br />

just prior to treatment, verify that the<br />

patient position is correct, and adapt to<br />

any anatomical changes immediately<br />

before – or in some cases during – treatment.<br />

ARTISTE also offers the ability to<br />

incorporate the dose used for pretreatment<br />

imaging into the treatment plan<br />

so that clinicians can accurately monitor<br />

the dose delivered to the patient.<br />

“<strong>Siemens</strong> has always been a leader in<br />

healthcare solutions, so for us, it made the<br />

most sense to stay with a company that<br />

had a proven track record in both therapy<br />

<strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine 31


and imaging for a combined modality<br />

machine,” Russell says. “This system is the<br />

future of radiation oncology.”<br />

The ability to choose between multiple<br />

imaging options is one of the features<br />

that makes ARTISTE so unique. Russell<br />

explains that for patients with simple<br />

treatment plans, ARTISTE offers twodimensional<br />

OPTIVUE portal imaging<br />

for low-dose, high-resolution image<br />

quality. In situations where additional<br />

imaging information is required, it offers<br />

its powerful and unique 3D MVision<br />

Megavoltage Cone Beam Imaging.<br />

MVision uses the treatment beam to<br />

provide 3D target imaging with excellent<br />

soft-tissue resolution. MVision also<br />

allows clinicians to incorporate dose distributions<br />

from cone beam imaging into<br />

patient treatment plans.<br />

Rapid Workflow, Improved<br />

Outcomes<br />

The images ARTISTE produces are of<br />

exceptionally high quality, while maintaining<br />

acquisition speed. “The speed with<br />

which the megavoltage cone beam<br />

image is acquired and the speed at which<br />

the software arrives at a solution for adaptive<br />

targeting is three minutes,” Russell<br />

explains, “and that’s very fast.”<br />

The system’s rapid speed increases<br />

patient comfort by decreasing their time<br />

on the treatment table and, Russell says,<br />

can improve outcomes by minimizing<br />

the likelihood that the patient or the<br />

target will shift while images are being<br />

acquired. Smith notes that another<br />

benefit of MVision is that it is fully integrated<br />

and therefore requires no addon<br />

hardware. “When you bolt on accessories,<br />

you introduce the possibility<br />

of set-up errors and need extra quality<br />

assurance steps,” Smith says. “Because<br />

everything is in line with MVision, what<br />

you’re seeing is a Beam’s-Eye-View<br />

[BEV].”<br />

ARTISTE’s In-Line Technology also<br />

streamlines workflow and increases<br />

patient comfort. Therapists are afforded<br />

clear access to the patient during setup,<br />

and the risk of collision between the<br />

linear accelerator and objects in the room,<br />

such as a patient’s wheelchair, is minimized.<br />

“But the biggest plus for me is<br />

that when patients walk into the room,<br />

they see a sleek system that is not going<br />

to enclose them with a bunch of imaging<br />

apparatus coming out of the sides,” Smith<br />

says. “It’s a very unthreatening environment,<br />

and that makes the patients very<br />

relaxed and allows us to take care of<br />

them quickly.”<br />

ARTISTE includes the 160 MLC Multileaf<br />

Collimator to provide highly accurate<br />

and precise field shaping. Its leaves<br />

move at four centimeters per second<br />

to quickly deliver treatment, and its low<br />

transmission and leakage minimizes dose<br />

to healthy tissue. It has a small, fivemillimeter<br />

leaf thickness over the full field<br />

to improve conformity to the tumor shape.<br />

Smith says most patients will only need<br />

a fraction of ARTISTE’s capabilities, but<br />

for some patients, even a small increase<br />

in precision can result in significantly improved<br />

outcomes. He recalls one patient<br />

who was treated for a spinal metastasis<br />

in her upper thorax but suffered a recurrence<br />

several months later. The cancer<br />

came back in the same region and had<br />

started to deteriorate a vertebral body,<br />

causing pain. The spinal column had<br />

already received a near-maximum radiation<br />

dose, Smith says, and without the<br />

new technology, the sole treatment<br />

option would have been analgesics and<br />

a treatment that would only have slowed<br />

the progression temporarily.<br />

Using MVision cone beam guidance,<br />

ARTISTE allowed the patient’s physician<br />

to pursue a more aggressive treatment<br />

plan with a degree of precision that Smith<br />

describes as “almost like a surgeon’s<br />

knife.” He adds, “By the third treatment<br />

she was pain free, and today she’s still<br />

pain free. So her outcome was better.<br />

The physician having that ability to make<br />

a difference in this patient’s outcome<br />

just because of ARTISTE tells me that it’s<br />

the right technology.”<br />

Another feature that increases treatment<br />

options for patients is its 550 TxT<br />

Treatment Table, which accommodates<br />

patients of up to 550 pounds (250 kilograms).<br />

Russell says the combination<br />

of ARTISTE and <strong>Siemens</strong> SOMATOM®<br />

Sensation Open large-bore computed<br />

32 <strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine


Radiation Therapy<br />

“ARTISTE is cutting edge now and<br />

it’ll still be cutting edge next year,<br />

the year after that, and for years<br />

to come.”<br />

Zack Smith, RT, MBA, Director of Radiation Oncology,<br />

Pennington Cancer Center,<br />

Baton Rouge General <strong>Medical</strong> Center,<br />

Baton Rouge, LA, USA<br />

tomography (CT) system, which Pennington<br />

Cancer Center uses for planning,<br />

gives them the ability to effectively treat<br />

obese patients, using the same table for<br />

both imaging and treatment – helping<br />

avoid shifts in patient positioning.<br />

Treating Challenging<br />

Cases in Europe<br />

“It used to be that when patients weighed<br />

over 300 pounds [136 kilograms], not<br />

only could we not treat them well, but<br />

we couldn’t plan the treatment well,”<br />

he explains. “Now, with the combination<br />

of <strong>Siemens</strong> wide-bore CT scanner and<br />

In Europe, MAASTRO Clinic in the Netherlands and the German Cancer<br />

Research Center (DKFZ) in Heidelberg were the first to install ARTISTE.<br />

Clinicians at both centers say its flexibility has allowed them to confidently<br />

treat a number of challenging cases.<br />

ARTISTE was used at DKFZ, for example, to treat an inoperable esophagus<br />

tumor. “Treatment for this type of tumor demands a very complicated<br />

radiotherapy approach,” says Professor Peter Huber, MD, Head of the<br />

Radiation Oncology Clinical Cooperation Unit at DKFZ. “Using the<br />

ARTISTE 160 MLC Multileaf Collimator, we were able to significantly<br />

improve the precision of the dose delivery while protecting immediate<br />

surrounding healthy tissue.”<br />

MAASTRO Clinic has treated challenging clinical cases such as a metastasized<br />

tumor in the abdominal region and a patient with two separate<br />

metastases: one in the head and neck region, and one in the knee cap.<br />

“ARTISTE’s imaging flexibility and simplified workflow help us to confidently<br />

treat proliferated tumors in a wide range of areas of the body,” says<br />

Bas Nijsten, MSc, <strong>Medical</strong> Physicist in the Maastricht Radiation Oncology<br />

Department. “The advanced, high-end imaging capabilities of ARTISTE<br />

allow us to fully integrate all our Image-Guided Radiation Therapy and<br />

MAASTRO-developed Dose-Guided Radiation Therapy methods in one<br />

clinical workflow.”<br />

ARTISTE’s treatment table, we can offer<br />

high-quality, precise treatments to our<br />

larger patients.”<br />

Large patients, as well as patients with<br />

tumors located off-isocenter, also benefit<br />

from MVision’s extended field-of-view<br />

(FOV) option.<br />

Ease of Operation, Financial<br />

Rewards<br />

Patient setup, imaging, verification, and<br />

treatment delivery are controlled via<br />

<strong>Siemens</strong> intuitive syngo® RT Therapist<br />

workspace. Adaptive Targeting on the<br />

software quickly and reliably registers<br />

pretreatment images with the planning<br />

CT.<br />

syngo RT Therapist is a component of<br />

syngo Suite for Oncology 1 , a streamlined,<br />

scalable workspace solution that provides<br />

members of the clinical team with<br />

the tools and data they need to efficiently<br />

accomplish their tasks. syngo Suite for<br />

Oncology also includes syngo RT Oncologist,<br />

syngo RT Physicist, and syngo RT<br />

Dosimetrist. Smith says that using syngo<br />

software across the Cancer Center creates<br />

efficiency by giving clinicians a common<br />

operating platform from which to work.<br />

“So even if I don’t operate the CT very<br />

often, I can go to it and the browsers are<br />

the same and the buttons are familiar<br />

and intuitive,” he says.<br />

Smith says the syngo platform makes it<br />

easier for new users to operate ARTISTE<br />

and has simplified its integration into the<br />

Cancer Center’s entirely paperless environment.<br />

As a <strong>Siemens</strong> partner and the<br />

first ARTISTE site in the United States,<br />

Pennington Cancer Center hosts clinicians<br />

from across the nation and shares its<br />

expertise with centers that are adopting<br />

the solution.<br />

Russell and Smith say that as a community-owned<br />

hospital, Baton Rouge General<br />

has a duty to be a good financial steward.<br />

The addition of ARTISTE accomplishes this<br />

goal, they say, by providing measurable<br />

financial benefits. Smith says its rapid<br />

1<br />

The COHERENCE Suite of Oncology workspaces is<br />

currently being rebranded to syngo Suite for Oncology.<br />

The mentioned workspaces are available for purchase<br />

under the COHERENCE brand name.<br />

<strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine 33


Radiation Therapy<br />

Summary<br />

Challenge:<br />

• Maintaining rapid workflow while<br />

delivering increasingly complex<br />

radiation therapy treatments<br />

• Achieving high image quality in<br />

challenging situations<br />

• Treating irregular tumors and<br />

tumors near critical structures<br />

• Effectively imaging and treating<br />

obese patients<br />

Solution:<br />

• Expanded treatment options with<br />

the ARTISTE integrated imaging and<br />

radiation therapy solution<br />

• Rapid image acquisition and<br />

Adaptive Targeting help ensure that<br />

treatment begins within three<br />

minutes after positioning<br />

• MVision Megavoltage Cone Beam<br />

Imaging delivers exceptional 3D<br />

soft-tissue resolution with extended<br />

field of view<br />

• In-room CTVision allows direct<br />

comparison of daily patient anatomy<br />

with planning data<br />

• Fine-leaf resolution of 160 MLC<br />

allows exceptional large-field<br />

conformity and minimal dose to<br />

organs at risk<br />

• 550TxT Treatment Table accommodates<br />

patients up to 550 pounds<br />

(250 kilograms)<br />

Result:<br />

• Flexibility helps ensure that all<br />

patients receive the treatment best<br />

suited to their needs<br />

• Precise treatment delivery<br />

maximizes dose to target while<br />

minimizing dose to healthy<br />

tissue, improving patient outcomes<br />

• Rapid image acquisition and treatment<br />

delivery enhance workflow<br />

and allow clinicians to treat more<br />

patients, increasing financial rewards<br />

“This system<br />

is the future<br />

of radiation<br />

oncology.”<br />

William Russell, MD,<br />

<strong>Medical</strong> Director,<br />

Pennington Cancer Center,<br />

Baton Rouge General <strong>Medical</strong><br />

Center, Baton Rouge, LA, USA<br />

throughput – even complex treatments<br />

such as IMRT can be accomplished in<br />

ten minutes – allows them to treat more<br />

patients in a day.<br />

“If you have 35 patients undergoing treatment<br />

and you shave off 120 seconds<br />

from each patient, that’s more than an<br />

hour saved every day,” Smith says. “From<br />

an administrator’s perspective, that<br />

means we can treat four or five more<br />

patients in the same amount of time.”<br />

He adds that having a single system that<br />

can accomplish multiple tasks reduces<br />

staff training costs as well as engineering,<br />

maintenance, and vault costs.<br />

Russell points out that the installation<br />

of a technologically advanced linear<br />

accelerator is tangible evidence for the<br />

general public and physicians that<br />

Pennington Cancer Center is committed<br />

to excellence. “Physicians know that we<br />

have the ability to deliver highly sophisticated<br />

treatment plans with a state-ofthe-art<br />

<strong>Siemens</strong> solution,” Russell says,<br />

“and that has certainly resulted in more<br />

patient referrals to this facility.” Smith<br />

says he is confident that ARTISTE will<br />

retain its value over time because it is a<br />

platform for which <strong>Siemens</strong> is continuing<br />

to develop technology.<br />

Upgrades currently available include<br />

diagnostic CT imaging in the treatment<br />

room with the CTVision solution.<br />

Smith also anticipates future advances<br />

such as kVision Kilovoltage Cone Beam<br />

Imaging 2 , which delivers excellent 3D<br />

soft-tissue contrast, particularly for<br />

pelvic and thoracic targeting, and Dose-<br />

Guided Radiation Therapy (DGRT)<br />

Solution 2 . “ARTISTE is cutting edge now<br />

and it’ll still be cutting edge next year,<br />

the year after that, and for years to<br />

come,” Smith says.<br />

2<br />

kVision Kilovoltage Cone Beam Imaging and<br />

DGRT Solution are works in progress and are not<br />

commercially available in the U.S.<br />

Sameh Fahmy, MS, is an award-winning<br />

freelance medical and technology journalist<br />

based in Athens, GA, USA.<br />

Further Information<br />

www.siemens.com/ARTISTE<br />

34 <strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine


Molecular Imaging<br />

Thinking Outside the Box<br />

Offering better return on investment and<br />

workflow efficiency, <strong>Siemens</strong> <strong>Healthcare</strong> unveils<br />

Molecular CT – the next evolution in multimodality<br />

imaging. More than just a hybrid, Biograph mCT<br />

is the imaging crossover that will drive change in<br />

the way hospitals think about integrated imaging.<br />

By Claudette Yasell, MBA<br />

<strong>Siemens</strong> <strong>Healthcare</strong> recently invited<br />

imaging opinion leaders from around the<br />

globe to discuss the future of integrated<br />

imaging and showcase an innovative new<br />

<strong>Siemens</strong> solution: Biograph Molecular<br />

CT – mCT. As the first scanner developed<br />

specifically for an integrated imaging<br />

environment, Biograph mCT sheds light<br />

on how to maximize workflow efficiencies<br />

while improving diagnostic capabilities<br />

for better patient care.<br />

“As the forerunner in integrated imaging<br />

solutions, <strong>Siemens</strong> wants to lead the<br />

evolution of PET·CT [positron emission<br />

tomography – computed tomography] to<br />

maximize these innovations in imaging<br />

and make them available where they will<br />

have the most impact. What we’ve done<br />

with Biograph mCT is taken the best<br />

<strong>Siemens</strong> has to offer in CT and enabled<br />

the introduction of ’smart‘ contrast –<br />

molecular contrast – using the most<br />

advanced PET technology available,”<br />

says Bernd Montag, CEO of <strong>Siemens</strong><br />

<strong>Healthcare</strong>’s Imaging and IT Division.<br />

While hybrid imaging is not new to<br />

molecular imaging experts, the availability<br />

of molecular contrast in radiology<br />

opens doors to increased cooperation<br />

and, potentially, new standard protocols<br />

that provide diagnostic information<br />

which is unachievable using independent<br />

imaging modalities. Financially, using<br />

one all-encompassing scanner can make<br />

the most of an institution’s imaging equipment<br />

and strengthen the existing workflows<br />

between radiology and molecular<br />

imaging; all of which target the patient<br />

as the ultimate beneficiary.<br />

Smaller Footprint, Larger<br />

Impact<br />

Biograph mCT was designed to obtain<br />

functional, anatomical, and molecular<br />

information from one noninvasive diag-<br />

<strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine 35


Molecular Imaging<br />

Summary<br />

Challenge:<br />

• Obtaining functional, anatomical,<br />

and molecular information in a fast,<br />

efficient, and economical way<br />

Solution:<br />

• Adding advanced PET functionality<br />

to a premium CT system<br />

• Placing PET·CT in the radiology<br />

suite<br />

• Enabling molecular contrast in<br />

radiology<br />

Result:<br />

• Increased return on investment<br />

on imaging equipment<br />

• Maximized workflow efficiencies<br />

and patient comfort<br />

• Improved diagnostic capabilities<br />

for better patient care<br />

nostic exam. Using <strong>Siemens</strong> premium<br />

CT technology, it adapts to virtually any<br />

patient and any clinical need with higher<br />

resolution, contrast, and speed.<br />

Biograph mCT comes together in one<br />

powerfully small package. It boasts a large<br />

bore, short tunnel, and small footprint<br />

for unparalleled patient care and comfort.<br />

Biograph mCT is offered with up to<br />

128 slices. With a table that can accommodate<br />

patients up to 500 pounds<br />

(227 kilograms), it makes the technology<br />

available so that many more patients can<br />

benefit from the valuable information it<br />

provides.<br />

In addition to cutting-edge CT technology,<br />

Biograph mCT maximizes the most<br />

advanced PET technology available,<br />

including features such as a 33-percent<br />

increase in the PET field of view, highdefinition<br />

imaging technology with increased<br />

spatial resolution, and time-offlight<br />

functionality. It offers the ultimate<br />

in PET image quality and count rates for<br />

faster, more comprehensive scanning.<br />

It can complete routine five-minute PET<br />

scans, which provide maximum patient<br />

comfort and workflow efficiency. Applications<br />

in oncology include the ability to<br />

delineate lesions for diagnosis, staging,<br />

and restaging of cancer, providing exquisite<br />

anatomical detail plus a measurement<br />

of cell metabolism.<br />

Patient-centric<br />

The ability to provide a high-quality<br />

imaging environment for patients that is<br />

accommodating, comfortable, and reliable<br />

plays a key role in the success of a<br />

hospital’s imaging center. The investment<br />

made in imaging equipment such as this<br />

will provide physicians the information<br />

necessary to better diagnose and treat<br />

patients.<br />

With this innovation, patient care can<br />

also be optimized. With the fastest PET<br />

acquisition times available and ultrafast<br />

CT scanning, patient movement is<br />

decreased, leading to better image quality.<br />

In addition, higher patient comfort<br />

is achieved due to shorter scan times.<br />

Biograph mCT also offers low-dose scanning<br />

1 in both PET and CT; a very important<br />

feature in imaging, as more concerns<br />

are raised with respect to radiation<br />

dose and increased frequency of tests.<br />

1<br />

Data on file<br />

Working Better Together<br />

This type of imaging innovation and<br />

integration is taking a front-row seat in<br />

the eyes of hospital administrators.<br />

Facilities can boast major cost savings,<br />

return on investment, and excellence in<br />

patient care as well as patient and staff<br />

satisfaction when innovation and integration<br />

are optimized. The establishment<br />

of new paradigms such as molecular CT<br />

for integrated imaging diagnostics using<br />

state-of-the-art CT and PET technologies<br />

allows patient data to flow seamlessly<br />

and swiftly among departments, harmonizing<br />

departmental cooperation.<br />

Biograph mCT is the quintessential<br />

definition of efficiency: one team, one<br />

room, one machine, and one comfortable<br />

patient. It offers the potential of diagnosing<br />

disease earlier and of more effectively<br />

managing disease at reduced costs.<br />

“And speaking directly to the bottom<br />

line,” says Montag, “with Biograph mCT,<br />

an institution may only need to purchase<br />

one imager instead of two, representing<br />

a huge cost savings potential at a time<br />

when healthcare budgets are tight.”<br />

Replacing a two scanner purchase with<br />

just one can lead to savings in space,<br />

construction costs, operating costs, and<br />

life-cycle costs. This scanner is also upgradeable<br />

to higher slice configurations<br />

and increased molecular capabilities such<br />

as high-definition PET and time-of-flight<br />

capabilities, so the investment made<br />

today stands firm well into the future.<br />

A smart new solution, Biograph mCT<br />

offers increased benefits for patients<br />

and represents an intelligent solution<br />

for physicians and administrators who<br />

want to provide the best patient care<br />

available and get the most out of their<br />

investment.<br />

Optimizing the Gold Standard<br />

The first choice in imaging diagnostics,<br />

CT provides ultimate imaging capabilities<br />

in anatomical and functional evaluations.<br />

Historically, radiologists were first able<br />

to visualize anatomical structures using<br />

axial CT, then spiral, multislice, and now<br />

Dual Source and adaptive CT. They have<br />

come to rely on the wealth of information<br />

provided by the growing speed and<br />

evolving capabilities of dynamic CT. In<br />

fact, 28 million CT scans were completed<br />

in the U.S. in 2006 for oncological evaluations,<br />

making CT the most widely used<br />

technology to offer insight into diagnosis<br />

and treatment for cancer. 2 But as the prevalence<br />

of diseases and conditions such<br />

as cancer and heart disease increases,<br />

the question becomes, “How can we<br />

offer even better diagnostic information<br />

with CT?”<br />

Currently, information from CT scans<br />

can visualize abnormalities such as<br />

blood clots, cysts, fractures, infections,<br />

and tumors in internal structures (for<br />

example, bones, muscles, organs, and<br />

soft tissue). CT is also used to guide the<br />

placement of instruments within the<br />

2<br />

IMV 2006 CT Market Summary Report<br />

36 <strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine


Molecular Imaging<br />

body, for example, to perform a biopsy.<br />

The addition of an iodine contrast agent<br />

also allows organs and structures to be<br />

seen more visibly. And with the latest CT<br />

technology, tumor perfusion is also possible.<br />

Crossing Over to Molecular<br />

Resolution<br />

Obtaining even better diagnostic information<br />

comes not from the ability to<br />

visualize a tumor or abnormality through<br />

the use of a contrast agent, but from the<br />

ability to delineate the metabolic activity<br />

within the tumor and to determine<br />

whether or not it is responding to treatment.<br />

To move oncology forward, CT<br />

will break out of being a black-and-white<br />

modality and capture this type of information<br />

through the use of a molecular<br />

contrast agent. This concept, using<br />

molecular contrast with PET and CT, has<br />

been applied in the molecular imaging<br />

arena with unprecedented success. “For<br />

years now, we’ve seen how molecular<br />

imaging has influenced the diagnosis<br />

and treatment of cancer. Hybrid molecular<br />

imaging with PET·CT has made<br />

significant inroads in everything from<br />

diagnosis and staging in oncology to<br />

determining the effectiveness of cancer<br />

treatments. It has even been used in<br />

the development of new drugs,” says<br />

Montag.<br />

The information offered by cellular<br />

molecular activity using PET·CT has been<br />

proven to change the management of<br />

oncology cases. Using colorectal cancer<br />

as a prime example, PET·CT changed the<br />

management of the disease in 66 percent<br />

of patients, and additionally, new<br />

disease was found in 43 percent of the<br />

cases. 3<br />

Using a radiolabeled tracer, or molecular<br />

imaging agent, physicians can visualize<br />

metabolic information in tumors from<br />

initial diagnosis through the patient’s<br />

treatment and follow-up care. The most<br />

common molecular imaging agent,<br />

fluorodeoxyglucose, or 18F-FDG, is used<br />

to illustrate metabolic activity within<br />

cancerous tumors. Unavailable using CT<br />

alone, information from the molecular<br />

imaging agent in conjunction with the<br />

PET scan can also determine if metastases<br />

are developing as a result of the primary<br />

cancer. This information can be pivotal<br />

in the management of disease, as this<br />

type of metastatic activity may be too<br />

small to be seen on conventional CT.<br />

Other imaging agents are currently in<br />

the process of being developed. These<br />

agents are being created to capture<br />

disease-specific information. There are<br />

also a number of imaging agents being<br />

developed that can differentiate between<br />

3<br />

Scott et al. PET Changes Management and Improves<br />

Prognostic Stratification in Patients with Recurrent<br />

Colorectal Cancer: Results of a Multicenter Prospective<br />

Study. J Nucl Med, 2008; DOI:<br />

10.2967/jnumed.108.051615<br />

active and inactive tumor cells within a<br />

single tumor, to help the radiation planning<br />

physician determine where to best<br />

target therapy.<br />

The correlated PET·CT images provided<br />

in a multifaceted imaging environment<br />

offer a level of information not previously<br />

available. Taking this information and<br />

applying it in a new arena, asserting that<br />

every CT can have molecular imaging<br />

capabilities, clearly addresses the need<br />

for more effective imaging in oncology<br />

and makes it more widely available;<br />

offering personalized and very specific<br />

information about patients’ disease. So<br />

many advances are being made in the<br />

development of imaging agents that<br />

the most commonly used imager for<br />

oncology studies – CT – should be better<br />

equipped to handle them.<br />

Claudette Yasell holds an MBA from Dominican<br />

University, River Forest, IL, USA.<br />

Further Information<br />

www.siemens.com/mCT<br />

“What we’ve done with Biograph mCT<br />

is taken the best <strong>Siemens</strong> has to offer<br />

in CT and enabled the introduction of<br />

‘smart’ contrast – molecular contrast.”<br />

Bernd Montag, CEO,<br />

<strong>Siemens</strong> <strong>Healthcare</strong>, Imaging & IT Division,<br />

Erlangen, Germany<br />

<strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine 37


Facility Planning


Facility Planning<br />

The Mazankowski Alberta Heart Institute’s development centered on patient experience.<br />

One result: a healing garden at the center of the institute for patients to enjoy a relaxing atmosphere.<br />

Canadian Innovation with Heart<br />

With the support of <strong>Healthcare</strong> Consulting, <strong>Siemens</strong> is helping a<br />

new state-of-the-art cardiac care and research institute in Western<br />

Canada to set new standards of care. Their approach is simple:<br />

clinical and operational transformation. Their efforts will not only<br />

transform the medical options available to patients, but also the<br />

way in which healthcare providers approach patient care.<br />

By Richard Cairney


Facility Planning<br />

“<strong>Healthcare</strong> Consulting<br />

took it all down to what’s<br />

best for the patient.”<br />

Carol Manson McLeod, Senior Operating Officer,<br />

Mazankowski Alberta Heart Institute, Edmonton, Alberta, Canada<br />

Summary<br />

Challenge:<br />

• Identify performance measures and<br />

introduce technological and architectural<br />

improvements to support a<br />

patient-centered culture in a new<br />

cardiovascular institute<br />

Solution:<br />

• Employ <strong>Healthcare</strong> Consulting with<br />

its portfolio of room and functional<br />

planning, IT & technology<br />

consulting, process and performance<br />

optimization, concepts to increase<br />

patient satisfaction, and patientcentric<br />

care concepts<br />

• Examine existing and planned<br />

cardiology practices as they relate<br />

to patients and introduce technological,<br />

structural, and cultural<br />

changes to the way care is delivered<br />

Result:<br />

• Intensive Care Unit constructed<br />

in a way that provides patient and<br />

family privacy while reducing the<br />

risk of spreading infection<br />

• Integrated bedside terminals that<br />

allow for easier admitting, physician’s<br />

access to electronic patient<br />

records, and patient education<br />

• Decentralized nursing stations and<br />

wireless communication devices<br />

that eliminate stress-inducing overhead<br />

pages, bringing patients and<br />

the care team closer together<br />

• Coaster-sized pagers that allow<br />

clinic patients a new degree of freedom<br />

when waiting for treatment<br />

• A sea change in culture necessary to<br />

deliver patient-centric care<br />

The 600,000-square-foot Mazankowski<br />

Alberta Heart Institute in Edmonton,<br />

Alberta, Canada, is one of few North<br />

American heart institutes to handle both<br />

pediatric and adult patients under one<br />

roof. It will take on the most challenging<br />

cases, including transplants and artificial<br />

hearts, and houses a world-class cardiac<br />

research center to help speed the benchto-bedside<br />

process. Other innovations<br />

include hybrid operating rooms where<br />

cardiologists and surgeons, armed with<br />

the latest medical technology, will work<br />

together to conduct minimally invasive<br />

procedures, while being prepared to<br />

change course and conduct a more invasive<br />

procedure if necessary.<br />

The publicly funded Heart Institute,<br />

adjacent to the University of Alberta Hospital,<br />

the Stollery Children’s Hospital and<br />

the University of Alberta itself, will reduce<br />

patient wait times for clinical visits and<br />

surgical cases visits, meeting new guidelines<br />

established by the Canadian Cardiovascular<br />

Society. The former waiting time<br />

for nonurgent cardiac surgeries was<br />

about 14.7 weeks, and the new benchmark<br />

is six to eight weeks; the urgent outpatient<br />

electrophysiology waiting list of<br />

120 days is expected to be cut dramatically,<br />

to 14 days. The new facility offers<br />

greater capacity – it is estimated that it<br />

could handle 600 to 700 more surgeries<br />

annually, up significantly from the 1,140<br />

it performed during the past year.<br />

Beyond increasing capacity to its community,<br />

the Heart Institute represents a<br />

radically different type of treatment center.<br />

By bringing diverse disciplines and<br />

opinions together, the new institute will<br />

be changing the very culture of cardiac<br />

care. And while the institute is equipped<br />

with the very best in medical technology,<br />

it is also designed to achieve a gold<br />

standard of care, where patients’ needs<br />

come first.<br />

“The most difficult thing is to get people<br />

to think outside the box,” says Carol<br />

Manson McLeod, the institute’s Senior<br />

Operating Officer. <strong>Healthcare</strong> Consulting,<br />

she says, has helped manage change and<br />

inspire a cultural shift. “The <strong>Healthcare</strong><br />

Consultants helped people start thinking<br />

of ways they can do things differently –<br />

so the solutions are homegrown.”<br />

Prior to the institute’s opening in 2009,<br />

some of the challenges practitioners<br />

faced were the result of their efforts to<br />

provide innovative treatment in the<br />

previous location, which created high<br />

demands on the existing space. “We had<br />

been scaling up our capacity to provide<br />

new services and increase volumes<br />

in the same space,” says Patient Care<br />

Manager Terry Hogan. “We added a lot<br />

of new services and new concepts that<br />

required new staff. Everyone was vying<br />

for the same space to do their work.”<br />

Patient-centered Care<br />

The leadership team at the Heart Institute<br />

recognizes that moving into the new<br />

institute in 2009 involves much more<br />

than simply new equipment or treating<br />

patients the same way with more room.<br />

It means a sea change in the way the<br />

institute cares for patients. <strong>Siemens</strong><br />

has installed one single-plane and two<br />

40 <strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine


Facility Planning<br />

biplane cath labs, as well as a magnetic<br />

resonance imaging (MRI) system. While<br />

this technology provides patients with<br />

the highest diagnostic capability on the<br />

market today, the Heart Institute engaged<br />

<strong>Healthcare</strong> Consulting to work with the<br />

team. <strong>Siemens</strong> experienced healthcare<br />

professionals helped to develop optimized<br />

workflows, where processes are refined<br />

and technology levers are planned. In<br />

addition, the facility was designed to<br />

create an environment focused on the<br />

highest quality of safe patient care, efficient<br />

utilization of valuable resources,<br />

and a positive experience for cardiac<br />

patients and the care team. The mutual<br />

goal was to create a center of excellence<br />

and an environment where optimized,<br />

patient-centered processes are in place.<br />

Nurses, for example, will carry wireless<br />

phones to eliminate overhead pages.<br />

This enables patients to contact nurses<br />

directly. In clinics, coaster-sized pagers<br />

will be given to patients, allowing them<br />

to leave the waiting area. “They’ll be able<br />

to go anywhere they want to without<br />

worrying about missing their appointment,”<br />

says Patient Care Manager Donna<br />

Daniec. Nursing stations, traditionally<br />

the hub of a treatment unit, have been<br />

removed. Instead, nurses are situated<br />

at alcoves adjacent to patient rooms,<br />

according to Daniec.<br />

“We’re taking everything we need to care<br />

for the patient directly to the patient,”<br />

she says. “When you look at the spectrum<br />

of inpatient and outpatient care, we were<br />

making patients travel around to get the<br />

services they needed.”<br />

Even information will be brought directly<br />

to patients via bedside terminals provided<br />

by <strong>Siemens</strong>, says Manson McLeod.<br />

“We’ve talked about being more focused<br />

on the patient. We want to do the same<br />

thing if you are a planned or unplanned<br />

admission. If you’re coming from a clinic<br />

and need to be admitted, you would normally<br />

have to go hither and yon to find<br />

admitting. But with the terminals, we’re<br />

able to provide bedside registration –<br />

the patients will actually be admitted at<br />

the bedside in their room,” she says. “In<br />

the future, we’ll even be able to have<br />

access to electronic patient records at<br />

the bedside terminals.”<br />

With the greater space and improved workflows, the Heart Institute hopes to handle<br />

50 percent more cardiac surgeries and thus, reduce wait times for patients.<br />

<strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine 41


Facility Planning<br />

“We’re taking<br />

everything we need<br />

to care for the<br />

patient directly to<br />

the patient.”<br />

Donna Daniec, Patient Care Manager,<br />

Mazankowski Alberta Heart Institute,<br />

Edmonton, Alberta, Canada<br />

Turned to <strong>Siemens</strong> to help optimize the University of Alberta’s new cardiac hospital<br />

(from left): David Johnstone, MD, Clinical Director; Donna Daniec, Patient Care Manager;<br />

Terry Hogan, Patient Care Manager; Carol Manson McLeod, Senior Operating Officer<br />

The Heart Institute is working with<br />

<strong>Siemens</strong> to develop a system in which<br />

doctors can call up a patient’s medical<br />

images on the bedside screen to explain<br />

diseases and treatment plans. “The bedside<br />

terminal is a device for us to teach<br />

our patients – we are uploading teaching<br />

materials onto the system and at the<br />

same time, we’re uploading the same<br />

content on our website so that what they<br />

see on the screen at bedside is what they<br />

will be able to see from home, after<br />

they’ve been discharged,” Manson McLeod<br />

explains. The terminals will also serve as<br />

the patient’s television, telephone, and<br />

allows them to surf the net or communicate<br />

via email. She acknowledges that<br />

some patients will be tentative about<br />

using the technology, but adds that the<br />

patient-centric outlook at the institute<br />

will help them become comfortable with<br />

it. “We are going to make sure that all<br />

the members of our staff and volunteers<br />

– from housekeeping to nutrition personnel<br />

– are able to help patients use<br />

this technology.”<br />

Designed for Safety, Comfort,<br />

and Synergies<br />

Manson McLeod credits <strong>Healthcare</strong> Consulting<br />

with helping ensure that the institute<br />

adopts a commitment to patient<br />

care that is embraced by all staff. Advice<br />

from the Consulting team even resulted<br />

in a significant architectural change in<br />

design of the Intensive Care Unit (ICU).<br />

Initially, part of the ICU was to be built<br />

in a traditional way, with eight of the<br />

beds sharing a common space. But with<br />

new concerns about infectious disease,<br />

42 <strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine


Facility Planning<br />

“Having kids under the same roof<br />

really changes the focus of the institute,<br />

in that you need to pay attention to<br />

their unique needs.”<br />

David Johnstone, MD, Clinical Director,<br />

Mazankowski Alberta Heart Institute,<br />

Edmonton, Alberta, Canada<br />

<strong>Siemens</strong> suggested a design change.<br />

“The <strong>Healthcare</strong> consultants looked at<br />

our ICU, and even though we were in<br />

the midst of construction, the organization<br />

agreed that it was important enough<br />

to make the changes,” Manson McLeod<br />

says. “<strong>Healthcare</strong> Consulting took it all<br />

down to what’s best for the patient.”<br />

That’s not surprising, considering that<br />

the priority on the patient experience was<br />

at the forefront of many other elements<br />

in the design of the building, which<br />

does not resemble a traditional hospital.<br />

Every patient room, for example, has<br />

natural light coming either from exterior<br />

windows or from the institute’s indoor<br />

Healing Garden – a placid environment<br />

that has an immediate soothing effect.<br />

Steps are being taken to improve the<br />

experience of outpatients, too. “<strong>Siemens</strong><br />

was very influential – they helped us deal<br />

with some fundamental issues,” adds<br />

David Johnstone, MD, Clinical Director<br />

for the institute. Armed with a worldwide<br />

perspective and experience, <strong>Healthcare</strong><br />

Consulting helped the institute develop<br />

performance indicators. “They got us<br />

thinking on that level, and as a result,<br />

we’ve adopted targets for our services,<br />

allowing information to drive policy.”<br />

Johnstone notes that the institute’s location,<br />

at the heart of Edmonton’s nationally<br />

respected health and medical research<br />

Bedside terminals are used for everything from<br />

patient admission to patient education and<br />

entertainment, to file replacement during ward<br />

rounds.<br />

center, is another of its strengths that<br />

lends to its distinct nature. Many cardiac<br />

patients, for example, are also diabetics.<br />

The Heart Institute has the advantage<br />

of being affiliated with the Alberta Diabetes<br />

Institute, a world-leading diabetes<br />

research center. Similarly, the institute<br />

and University of Alberta Hospital are<br />

attached to the Stollery Children’s Hospital.<br />

“Having kids under the same roof<br />

really changes the focus of the institute,<br />

in that you need to pay attention to<br />

their unique needs and not just replicate<br />

what is done in the Stollery,” he says.<br />

Johnstone adds that the focus on patient<br />

needs is also being applied through new<br />

services designed to keep patients close<br />

to their home communities. The Heart<br />

Institute serves a population scattered<br />

across a vast geographic area, with some<br />

patients coming from remote settings.<br />

“Heart clinics work, but does it make<br />

sense that patients have to wait months<br />

for an appointment and need to drive<br />

several hours to get here?” he asks. “Is it<br />

fair that they have to park so far from<br />

the building that they’re having chest<br />

pain by the time they make it through<br />

the door?”<br />

Telehealth sessions solve some problems,<br />

and Manson McLeod says the institute’s<br />

staff is brushing up on the principles of<br />

adult learning in order to eliminate eighthour<br />

days for patients in presurgery<br />

assessments and education. “We were<br />

doing that because it suited us – not<br />

the patient,” she says. “The <strong>Healthcare</strong><br />

Consultants helped us to change our<br />

way of thinking. We’re now creating a<br />

culture where we think of the patient<br />

first. We are on the cusp of some fundamental<br />

changes.”<br />

<strong>Medical</strong> and technology writer Richard Cairney<br />

also serves as the Communications Officer<br />

for the Engineering Faculty at the University of<br />

Alberta in Edmonton, Alberta, Canada.<br />

Further Information<br />

www.siemens.com/<br />

healthcare-consulting<br />

<strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine 43


Nurses have immediate electronic access to each<br />

patient’s examination and test results. Barcoding helps<br />

prevent risks for patient safety.<br />

Med Meets IT at MedCentral<br />

MedCentral deployed a complete <strong>Siemens</strong> solution suite across its<br />

entire enterprise in an effort to increase patient safety and decrease costs<br />

through operational efficiencies. It ended up with even more, including<br />

dramatic improvements in workflows, processes, and interdisciplinary care.<br />

By Kevin Self<br />

‘Med Meets IT’ is the concept of seamlessly<br />

blending two independent fields –<br />

medicine and information technology –<br />

into a single, fully-integrated, harmonious<br />

solution that is easily accessible and conveniently<br />

deployed in a clinical setting,<br />

resulting in cutting-edge efficiencies and<br />

patient safeguards that were not even<br />

possible in healthcare until recently.<br />

Competition in today’s healthcare markets<br />

is fierce. As consumers become more<br />

informed and begin shopping for hospitals,<br />

health systems are forced to reexamine<br />

their operations to find new ways<br />

to introduce efficiencies and position<br />

themselves as world-class organizations.<br />

As anyone involved with healthcare<br />

management knows, this is easier said<br />

than done.<br />

Add regional and statewide competitive<br />

pressures into the mix and it is enough<br />

to make even the strongest provider turn<br />

and run quickly in the other direction.<br />

For this reason, it is all the more impressive<br />

when – despite mounting obstacles<br />

– a mid-sized, regional health system<br />

demonstrates forward-thinking innovation<br />

to gain competitive advantage.<br />

Meet MedCentral Health System, a nonprofit<br />

health system located in Mansfield,<br />

Ohio, U.S., that services a city population<br />

of approximately 50,000 and a countywide<br />

potential patient pool of nearly<br />

120,000. With 351 beds, 2,600 employees,<br />

two hospitals, and four other local<br />

facilities, MedCentral is situated between<br />

Cleveland and Columbus – larger cities<br />

home to two of the country’s best cardiac<br />

treatment centers. So how is MedCentral<br />

44 <strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine


Integrated <strong>Healthcare</strong><br />

able to compete to the point of earning<br />

a number one state ranking by<br />

HealthGrades 1 for its cardiac surgery<br />

program?<br />

The answer to this question resides in<br />

a number of system-wide solutions, but<br />

there is no debate that the organization’s<br />

IT initiatives are at the heart of its recent<br />

rise to the top. With its tagline of ‘Expert<br />

Care, Close to Home,’ MedCentral epitomizes<br />

the concept of Med Meets IT across<br />

its entire enterprise.<br />

Expert Care, Close to Home<br />

Physicians practicing at MedCentral are<br />

more confident by the ability to deliver<br />

accurate information to the right person<br />

at the right time. Repeat patients are<br />

delighted they do not need to re-do<br />

paperwork before admission. Clinician<br />

recruitment and retention have never<br />

been higher. All are recent benefits of a<br />

strategic effort to improve patient safety.<br />

But this was not always the case. Four<br />

years ago, MedCentral was essentially in<br />

the dark ages as far as fully utilizing IT<br />

to deliver better patient care. The entire<br />

health system was operating on a manual,<br />

paper-based system, and the technology<br />

it had in place offered limited deployment<br />

and integration capabilities. When its<br />

financial system was nearing sunset<br />

at the end of 2004, MedCentral started<br />

looking for other solutions. The need to<br />

replace a single system quickly grew from<br />

a simple upgrade into a much larger<br />

initiative.<br />

“We wanted to find a solution that could<br />

replace our financial system, but also<br />

expand to encompass all of MedCentral<br />

Health System’s needs,” says Chief Executive<br />

Officer James E. Meyer. “We wanted<br />

to enhance our ability to use IT to improve<br />

patient care and safety, and provide<br />

clinicians with better data at the point<br />

of care.”<br />

Enter ’Project Expert Care’ – MedCentral’s<br />

system-wide IT initiative.<br />

Redefining Expert Care<br />

If there was a single mantra for those<br />

involved with Project Expert Care, it was<br />

’provide clinicians with better data, more<br />

efficiently, and at the point of care.’ None<br />

of these goals were achievable with the<br />

old paper-based systems.<br />

In 2004, MedCentral was inefficient and<br />

relied too heavily on manual processes<br />

that exposed the health system to human<br />

error and excess costs. And it was not an<br />

isolated problem. Nearly every department<br />

was plagued by delayed laboratory<br />

results, inaccurate data entry, or lost<br />

images. This environment was not conducive<br />

to maximizing quality patient care.<br />

In radiology, MedCentral was still handsigning<br />

reports, and it was not uncommon<br />

for physicians to wait as long as 48 hours<br />

to receive them. In the laboratory, labels<br />

were printed and manually sorted – waiting<br />

17 hours for hard-copy test results<br />

was considered acceptable. The same was<br />

true for nursing, where the staff was<br />

spending inordinate amounts of time<br />

manually extracting data from records to<br />

accommodate MedCentral’s reporting<br />

obligations.<br />

The objectives of Project Expert Care<br />

were simple: increase patient safety<br />

through improved workflow and decrease<br />

costs through greater operational efficiencies.<br />

The answer was to build an<br />

enterprise-wide solution suite that would<br />

embrace the entire spectrum of care.<br />

A New Nervous System<br />

After an extensive evaluation of multiple<br />

healthcare IT vendors, MedCentral selected<br />

<strong>Siemens</strong> for two primary reasons: its<br />

vision for the future and its robust technology<br />

offering.<br />

“We bought into <strong>Siemens</strong> philosophy of<br />

Med Meets IT because it was extremely<br />

compatible with where we wanted to<br />

go in the future,” says Michael Mistretta,<br />

Vice President of Information Services<br />

(IS) and Chief Information Officer at<br />

MedCentral. “MedCentral’s decision to go<br />

with <strong>Siemens</strong> has been validated many<br />

times over. The incorporation of clinical<br />

and imaging data at the point of care<br />

has been almost transformational in our<br />

delivery for patients.”<br />

In addition to similar overarching philosophies,<br />

the tactical approach to developing<br />

a quality, state-of-the-art IT solution<br />

was the same – taking an enterprise<br />

approach over best-of-breed.<br />

The two new partners decided on a comprehensive<br />

<strong>Siemens</strong> solution that included<br />

Soarian® Clinicals and Financials,<br />

syngo® Suite, a picture archiving and<br />

1<br />

Health Grades, Inc. is a U.S. healthcare ratings<br />

organization, providing ratings and profiles of hospitals,<br />

nursing homes, and physicians.<br />

Thanks to Project Expert Care, MedCentral’s cardiac surgery program earned a number one state<br />

ranking by HealthGrades.<br />

<strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine 45


Integrated <strong>Healthcare</strong><br />

communication system (PACS) and radiology<br />

information system (RIS), Patient<br />

Identification Check, NOVIUS® Lab, Med<br />

Administration Check (MAK), and <strong>Siemens</strong><br />

Pharmacy.<br />

“Workflow was the backbone of the<br />

<strong>Siemens</strong> philosophy and one of the greatest<br />

successes of Project Expert Care.<br />

<strong>Siemens</strong> helped us to look at our workflows,<br />

how we were operating, and how<br />

Soarian would impact those workflows,”<br />

says Claudette Brown, RN, BSN, and<br />

Clinical Applications Manager in the IS<br />

department.<br />

Brad Peffley, Vice President of Clinical<br />

Services, agrees. “We used <strong>Siemens</strong> consulting<br />

services along with our own staff<br />

to tear apart our existing processes and<br />

look at ways we could gain the biggest<br />

advantage from the new system.”<br />

Although the initiative elevated the role<br />

of the IS department, senior management<br />

made it clear this was more than a technology<br />

upgrade. Project Expert Care was<br />

a system-wide initiative that was integral<br />

to the future of MedCentral.<br />

“IT itself doesn’t touch a patient or deliver<br />

care, but it’s the nervous system for<br />

all the different activities involved with<br />

patient care,” says Fred Crowgey, Projects<br />

Director for IT. MedCentral’s nervous system<br />

– its core for patient care delivery –<br />

was Soarian Clinicals.<br />

“Soarian made us nimble and made<br />

results available in a timely manner,”<br />

says Michael David Patterson, MD, Vice<br />

President of Quality and Performance<br />

Excellence and Chief <strong>Medical</strong> Officer.<br />

“Before that, we were reporting lab work<br />

on a paper. Nurses then used that paper<br />

chart for documentation. And the same<br />

was true for medications – we used a<br />

paper MAR [medication administration<br />

record]. It is hard to believe we were<br />

operating like that – and it was only a<br />

few years ago.”<br />

Maximizing Efficiencies in<br />

Patient Care<br />

As part of Project Expert Care, one of<br />

the first metrics baselined and monitored<br />

– as an indication of the efficiencies<br />

MedCentral hoped to gain from the<br />

Soarian solution suite – was reducing<br />

length of stay (LOS).<br />

In 2003, the average LOS was 5.4 days.<br />

Today, that number has been reduced to<br />

4.6 days – the equivalent of having an<br />

extra 30 to 35 beds annually. Plus,<br />

MedCentral’s patient volume is 60 percent<br />

Medicare/Medicaid, which means dealing<br />

with diagnosis-related group (DRG)<br />

reimbursement. Under DRGs, the facility<br />

receives a set dollar amount regardless<br />

of the amount of time a patient stays in<br />

the hospital.<br />

“If we can safely discharge patients –<br />

safety being our primary objective – each<br />

day that we can reduce that stay is a<br />

dollar savings for the organization,” says<br />

Janene Yeater, Assistant Vice President<br />

for Accreditation and Utilization Management.<br />

“Soarian, in part, enables us to<br />

speed that delivery of care, helping to<br />

directly improve our bottom line.”<br />

One of the biggest benefits of Soarian<br />

Clinicals is rapid access to test results,<br />

particularly radiology reports and laboratory<br />

results.<br />

The turnaround time in radiology improved<br />

dramatically when MedCentral<br />

moved from film to <strong>Siemens</strong> syngo Suite<br />

for RIS and PACS. Prior to the implementations,<br />

its average time for a final report<br />

was 24 hours – although 48 hours was<br />

not uncommon. Immediately after implementing<br />

<strong>Siemens</strong> digital imaging systems<br />

A Microcosm of Project Expert Care:<br />

The Emergency Department<br />

There is little doubt of the impact that Soarian and other<br />

<strong>Siemens</strong> solutions have had across the MedCentral enterprise.<br />

This, in fact, can be realized simply by examining its<br />

Emergency Department (ED) – an ideal microcosm of the<br />

benefits and efficiencies realized through MedCentral’s<br />

greater Project Expert Care initiative.<br />

The ED is a primary patient entry point where data capture<br />

is essential, as well as one of the most stressful and fastpaced<br />

areas within any hospital. Small inefficiencies are<br />

amplified within the ED and can lead to problems further<br />

down the continuum of care. As such, it was a focal point<br />

at MedCentral when implementing its Soarian solutions.<br />

Here are some of the efficiencies realized:<br />

• Reduced ED capacity from over 100 percent to around<br />

85 to 90 percent<br />

• Reduced triage-to-admission time from almost eight<br />

hours to 4.5 hours<br />

• Reduced triage-to-discharge time from more than five<br />

hours to 3.2 hours<br />

• Eliminated the pre-implementation practice of boarding<br />

patients – some intensive care unit patients – in the ED<br />

MedCentral’s ED also continues to invest in IT solutions,<br />

the most recent being the Emergency Department Tracking<br />

Board, which provides ED clinicians the ability to automate<br />

portions of the admissions process. For example, if<br />

a patient is admitted in the ED and needs an X-ray, clinicians<br />

simply enter the appropriate data and Soarian will automatically<br />

send a notification to radiology. The radiologist,<br />

in turn, can monitor the ED Tracking Board to assess the<br />

incoming caseload from the ED – introducing time efficiencies<br />

and workflow improvements.<br />

The ED’s end result – representative of the greater Med-<br />

Central enterprise – is improved patient safety, decreased<br />

costs, and better overall quality of care for the patient.<br />

46 <strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine


and PACS throughout the Radiology<br />

Suite, turnaround time was reduced to<br />

six hours. In recent months – despite the<br />

retirement of a radiologist and taking<br />

on volume from MedCentral’s outpatient<br />

center – turnaround time was further<br />

reduced to an average of two hours while<br />

maintaining quality levels.<br />

“With PACS and our voice recognition software,<br />

the final validated radiology report<br />

– not the preliminary report – many times<br />

beats the patient back to the room from<br />

the X-ray department,” says Patterson.<br />

The story is the same for transcriptions.<br />

Despite moving all transcriptions inhouse<br />

and adding the volume from another<br />

facility, <strong>Siemens</strong> solutions enabled a<br />

reduction in radiology staff from six fulltime<br />

equivalents (FTE) to 4.5 FTEs.<br />

“Without a doubt, the PACS solution of<br />

syngo Suite has made radiology more<br />

efficient and drastically improved our<br />

throughput,” says Peffley.<br />

According to Patterson, the same trend<br />

can be found examining the NOVIUS Lab<br />

implementation, which is a testament<br />

to the integration planning of the deployment.<br />

MedCentral’s laboratory is comprised<br />

of many independent systems and<br />

instruments operating in two different<br />

facilities, including an ADVIA WorkCell®<br />

CDX Automation Solution with ADVIA<br />

Centaur® Immunoassay Systems, ADVIA®<br />

1800 Chemistry Systems, and ADVIA<br />

CentraLink® Networking Solution. With<br />

these <strong>Siemens</strong> solutions in place, “Laboratory<br />

results are completed within an<br />

hour or two. Before the implementation,<br />

it was 24 hours before a physician could<br />

even look at that result.”<br />

The reduction in turnaround time enabled<br />

the lab to increase its labor efficiency<br />

as well. The number of lab procedures<br />

completed prior to the implementation<br />

was 9,975 per FTE. After the implementation,<br />

this metric jumped to 10,791 per<br />

FTE – almost a ten percent increase in<br />

productivity. In addition, all data is automatically<br />

verified before it is forwarded<br />

to Soarian Clinicals, helping to assure<br />

consistency and increased quality in the<br />

results review process, further enhancing<br />

patient safety.<br />

“One person can now do the work of<br />

two under the old system,” says Debra<br />

Real-time information on their handhelds helps ensure phlebotomists know about test changes –<br />

and provide the correct sample at the correct time.<br />

Ruckman, Phlebotomy Supervisor. In<br />

the end, these efficiencies in the lab add<br />

up to better and more timely care for<br />

the patient.<br />

“Our physicians now have greater expectations<br />

for lab results and availability.<br />

The effect is a completely different interaction<br />

with the lab,” says Terry Weston,<br />

MD, Vice President of Physician Services.<br />

“The conversation is not ‘where’s the<br />

report and when will I get it,’ but rather<br />

physicians are free to ask deeper questions<br />

and explore other possibilities.”<br />

Enterprise Cost Reductions<br />

The solutions now in place at MedCentral<br />

enable direct (i.e. reduced material costs)<br />

and indirect (i.e. time efficiencies) cost<br />

savings across the enterprise. The radiology<br />

department offers textbook examples<br />

of both.<br />

By transitioning from a film-based system<br />

to PACS, MedCentral has eliminated the<br />

cost of film almost completely. Within<br />

the first month of implementation it was<br />

95 percent filmless. This translates to<br />

an annual savings of about US$450,000.<br />

What is more, that number does not<br />

include the additional savings of chemicals,<br />

canceled maintenance contracts,<br />

and other ancillary costs associated with<br />

film.<br />

MedCentral has also realized indirect<br />

cost savings in radiology, including<br />

the elimination of transcription services,<br />

as well as the intangible benefits of<br />

<strong>Siemens</strong> RIS/PACS integration.<br />

“The integration of RIS and PACS saves<br />

us from doing many mundane tasks,”<br />

says Philip Calendine, MD, Chair of the<br />

Department of Radiology. “When we<br />

select a patient name from our worklist,<br />

all the demographics and patient information<br />

is automatically transferred.<br />

There is no manual data entry. When<br />

you’re reading 200 to 250 studies every<br />

day, saving an extra 20 seconds per<br />

study translates to hours over the course<br />

of a week.”<br />

Automating Patient Safety<br />

Patient safety was the underlying reason<br />

for Project Expert Care, and no two solutions<br />

implemented at MedCentral are<br />

more directly associated with patient safety<br />

than the <strong>Siemens</strong> barcoding solutions:<br />

Patient Identification Check and MAK.<br />

“Prior to go-live with Patient Identification<br />

Check, I would do three or four disciplines<br />

a month with people misdrawing<br />

a patient,” says Project Expert Care<br />

Director Crowgey, also formerly the Lab<br />

Director. “For the first year after implementation,<br />

in every place that Patient<br />

Identification Check was used, I didn’t<br />

do a single discipline.”<br />

In fact, since the implementation of<br />

Patient Identification Check in March<br />

2006, there has not been a single<br />

patient identification error. This is due,<br />

<strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine 47


Integrated <strong>Healthcare</strong><br />

Summary<br />

Challenge:<br />

• Inefficient and time-consuming<br />

paper reporting system<br />

• Inadequate paper-based documentation<br />

• Increased risk for patient<br />

safety due to human error in<br />

manual processes<br />

• Medication errors that<br />

threatened patient safety<br />

• Excess turnaround times for<br />

lab and radiology reports<br />

• High costs associated with filmbased<br />

imaging technology<br />

• Extensive back-logs in the<br />

Emergency Department<br />

Solution:<br />

• <strong>Siemens</strong> Soarian Clinicals<br />

workflow management technology<br />

enables best-practice<br />

implementations and continuing<br />

process improvements<br />

• NOVIUS Lab streamlines and<br />

standardizes laboratory processes,<br />

reducing turnaround<br />

times<br />

• An ADVIA automation system,<br />

along with ADVIA chemistry<br />

and immunoassay systems,<br />

and the ADVIA CentraLink data<br />

management system automates<br />

the laboratory<br />

• Patient Identification Check<br />

automates patient safety<br />

through point-of-care barcoding<br />

technology – helping<br />

ensure the five rights of<br />

patient safety<br />

• Med Administration Check<br />

(MAK) automates medication<br />

administration through pointof-care<br />

barcoding technology<br />

– helping ensure the five<br />

rights of medication administration<br />

• syngo Suite improves communication<br />

through the use of<br />

complete imaging management<br />

workflow, increasing efficiency<br />

and access to digital information<br />

in large part, to the quick adoption of<br />

the technology by phlebotomists.<br />

“We had a strict policy for labeling tubes<br />

among the phlebotomists – basically<br />

three strikes in a year and you’re out,”<br />

says Crowgey. “They quickly recognized<br />

that using technology would preserve<br />

their jobs, as well as help reduce the<br />

potential to make an error.”<br />

Patient safety is also reinforced by using<br />

mobile devices, according to Karen<br />

Phalor, ASCP, an IT analyst and medical<br />

technologist at MedCentral. “By simply<br />

using their handhelds, phlebotomists<br />

can be fed real-time data when there are<br />

changes or tests added – this enables<br />

the correct sample at the correct time.”<br />

If Patient Identification Check is the safety<br />

net for patient identification – satisfying<br />

the five rights of patient safety – then<br />

Med Administration Check (MAK) is the<br />

equivalent for medication – satisfying<br />

the five rights of medication administration.<br />

Patient Identification Check coordinates<br />

the efforts of the lab with that of<br />

the phlebotomists. MAK coordinates the<br />

efforts of the pharmacy with that of the<br />

nurses.<br />

The data generated shortly after go-live<br />

with the integrated <strong>Siemens</strong> Pharmacy<br />

and MAK solution speaks volumes to the<br />

layer of safety the technology provides.<br />

“The first week that we launched the<br />

solution, we caught 383 medication errors<br />

– the wrong patient about to receive the<br />

wrong medication, or about to receive it<br />

at the wrong time, or at the wrong dose,”<br />

says Patterson. “That was a humbling<br />

experience. I can’t imagine a healthcare<br />

system even considering a future without<br />

something like Pharmacy MAK in place.”<br />

Core and Quality Measures<br />

MedCentral has seen a dramatic turnaround<br />

in its ability to share information<br />

because of Soarian. “Our core measures<br />

have improved so much that we’ve not<br />

only hit our goals, but we’re also talking<br />

about raising the bar,” says Patterson.<br />

“You can pick any core measure and I can<br />

directly relate how Soarian assisted with<br />

that quality-of-care improvement.”<br />

When MedCentral first started capturing<br />

core measurement data:<br />

• Acute myocardial infarction (AMI) was<br />

in the 50 th percentile. Today, MedCentral<br />

is at 93 percent<br />

• Pneumonia was in the mid-30 th percentile.<br />

Currently, is it at 90 percent<br />

• Congestive heart failure was one<br />

of MedCentral’s lowest baseline scores.<br />

Currently, it is at 94 percent<br />

“We’re on the upper level of our stretch<br />

goal for congestive heart failure and<br />

looking to extend that beyond the national<br />

average,” says Michael Schwartz,<br />

Executive Director of Cardiovascular<br />

Medicine, and adds that the functionality<br />

and flexibility of Soarian Cardiology –<br />

<strong>Siemens</strong> cardiovascular information solution<br />

– and syngo Dynamics – <strong>Siemens</strong><br />

cardiology PACS – have also helped<br />

recruit and retain the best cardiologists.<br />

The department is a source of pride for<br />

MedCentral. In 2007, 2008, and now<br />

also for 2009, HealthGrades named its<br />

cardiac surgery program the best in Ohio<br />

– awarding it a Number One ranking.<br />

In an effort to enhance reporting functionality<br />

to the already robust Soarian<br />

offering, MedCentral recently launched<br />

Soarian Quality Measures, which will<br />

streamline the quality improvement process<br />

by automating chart abstraction and<br />

help expedite the submission of quality<br />

measures – as defined by the Centers for<br />

Medicare and Medicaid Services and The<br />

Joint Commission.<br />

Interdisciplinary Care<br />

The ability for various departments and<br />

disciplines to work together and easily<br />

share information was a priority from<br />

the beginning – the primary reason for<br />

taking an enterprise approach to Project<br />

Expert Care. “When we examined the<br />

Soarian solution from an integration perspective<br />

– bringing together pharmacy,<br />

lab, radiology, et cetera – it was our top<br />

pick,” says Phalor.<br />

Clinicians at MedCentral credit two features<br />

of the Soarian implementation for<br />

enabling this interaction: the functional<br />

screen and online access.<br />

The functional screen is part of the nursing<br />

admission assessment that identifies<br />

criteria points from each discipline.<br />

Nurses mark each criteria point exhibited<br />

48 <strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine


y a new admission. Soarian processes<br />

the completed functional screen and<br />

automatically prompts a consult referral<br />

to the relevant discipline.<br />

“The functional screen has been significant<br />

in improving our patient care, but<br />

it also helps decrease our length of stay,”<br />

says Joann Plaster, Vice President of<br />

Nursing and Social Work Services. “The<br />

sooner you can get all the necessary disciplines<br />

involved in the care, the faster<br />

that patient gets better.”<br />

In the first month of operation with<br />

Soarian’s rules and workflow technology<br />

– the system on which the functional<br />

screen is based – MedCentral saw a<br />

double-digit percentage increase in the<br />

number of consults delivered to the<br />

various disciplines.<br />

“This functionality also goes a long way<br />

with Joint Commission and other compliance<br />

reporting,” says Yeater. “This process<br />

is now automated and patient care<br />

is done consistently and in a standardized<br />

fashion, which directly impacts accreditation.”<br />

Access to information has been, perhaps,<br />

the single greatest benefit of the Soarian<br />

solution. “There’s a lot of data available<br />

that we didn’t have before,” says Peffley.<br />

“Whether it’s patient statistical information,<br />

departmental statistical information,<br />

or financial information and budget<br />

reports, I can get it myself and it’s available<br />

almost immediately.”<br />

The result is better communication<br />

between departments, particularly with<br />

the nursing and the medical staff. “Nurses<br />

have access to results immediately and<br />

electronically. The physicians – even from<br />

home – also have online access,” says<br />

Weston. “This is a vast improvement and<br />

makes a nurse’s reporting capability exponentially<br />

stronger and faster.” Expressing<br />

similar sentiments, Crowgey adds:<br />

“Online access to the right information<br />

at the right time improves patient care<br />

and supports faster clinical decisionmaking.<br />

It is just good quality patient<br />

care.”<br />

A Foundation for the Future<br />

MedCentral, with its suite of <strong>Siemens</strong><br />

solutions in place, is only beginning its<br />

Turnaround time for radiology reports has decreased from 24 hours to two hours with the<br />

implementation of PACS and voice recognition.<br />

Project Expert Care initiative. The health<br />

system already has plans to expand the<br />

use of existing technology to remote<br />

facilities and has a list of new technologies<br />

that are in some stage of planning.<br />

These include Computerized Physician<br />

Order Entry (CPOE), further utilization<br />

of its Emergency Department Tracking<br />

Board, <strong>Siemens</strong> critical care application,<br />

Soarian Plans of Care, Decision Support<br />

with embedded analytics, Soarian<br />

Cardiology and AXIOM® Sensis, Soarian<br />

Quality Measures, radio frequency identification<br />

(RFID) capabilities, and Soarian<br />

Health Information Management (HIM).<br />

“The goal is to have our entire enterprise<br />

on one Soarian system,” says Patterson.<br />

“<strong>Siemens</strong> will beat every other vendor<br />

and win the race to a complete enterprise<br />

solution. This is the secret to our great<br />

partnership. MedCentral will help <strong>Siemens</strong><br />

to achieve that goal, because we want<br />

to be the first health system to implement<br />

the solution.”<br />

Kevin Self is a writer for Launch International,<br />

a company specializing in strategic marketing<br />

and sales enablement for technology companies.<br />

Further Information<br />

www.siemens.com/syngo<br />

www.siemens.com/Soarian<br />

• The PACS, part of syngo Suite,<br />

helps provide security as well<br />

as remote and easy access to<br />

archived digital images across<br />

various disciplines<br />

• The RIS, part of syngo Suite,<br />

enhances imaging communications<br />

to and from the radiology<br />

department and integrates<br />

seamlessly with the PACS<br />

• Soarian Cardiology and syngo<br />

Dynamics aid in moving from<br />

modality-focused to patientcentered<br />

care<br />

Result:<br />

• Workflow efficiencies resulting<br />

in reduced length of stays<br />

• Increased patient safety by<br />

automating processes and<br />

minimizing human error<br />

• Increased laboratory efficiency,<br />

decreased laboratory turnaround<br />

time, improved laboratory<br />

efficiency, and increased<br />

laboratory capacity<br />

• Significant improvements in<br />

core measures<br />

• Reduced costs through greater<br />

productivity and elimination<br />

of materials and outsourced<br />

services<br />

• Increased interdisciplinary<br />

communication<br />

• Enhanced accessibility to<br />

information<br />

<strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine 49


Ultrasound<br />

50 <strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine


Ultrasound<br />

Tissue Strain Analytics –<br />

A Breakthrough for Ultrasound<br />

Liver Examinations<br />

A new era is dawning for quicker, more accurate<br />

diagnoses of pathologies in the liver, thanks to<br />

a research partnership between The University<br />

College London Hospital and <strong>Siemens</strong> <strong>Healthcare</strong>.<br />

By Nils Lindstrand<br />

A member of the <strong>Siemens</strong> <strong>Healthcare</strong><br />

Ultrasound Research Advisory Board,<br />

Professor William Lees, MD, of the University<br />

College London Hospital (UCLH),<br />

UK, started researching the clinical potential<br />

of ultrasound Acoustic Radiation Force<br />

Impulse (ARFI) imaging about one year<br />

ago. He soon realized that this technology<br />

might be a way to increase the clinical<br />

diagnostic information that results from<br />

conventional sonographic examinations.<br />

“Tissue Strain Analytics 1 adds an independent<br />

parameter to our existing morphological<br />

diagnostic process. No single<br />

parameter is going to enable us to characterize<br />

tissue with any degree of accuracy,<br />

but the more parameters we have,<br />

the more confident our diagnosis can be,”<br />

says Lees of the emerging application.<br />

Virtual Touch Tissue Imaging 1 , the first<br />

commercially available implementation<br />

of ARFI, uses an acoustic ’push pulse’ to<br />

interrogate the mechanical strain prop-<br />

1<br />

This product is not commercially available in the U.S.<br />

<strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine 51


A member of the <strong>Siemens</strong> <strong>Healthcare</strong> Ultrasound Research Advisory Board, Professor Dr. Lees examines the capabilities<br />

of Virtual Touch Tissue Imaging and Quantification in liver fibrosis.<br />

Summary<br />

Challenge:<br />

• Obtain qualitative visual or quantitative<br />

value measurements of the<br />

mechanical stiffness properties of<br />

tissue<br />

Solution:<br />

• Tissue Strain Imaging allows<br />

visualization of differences in the<br />

stiffness of tissues and pathologies<br />

that may otherwise appear very<br />

similar using conventional ultrasound<br />

imaging<br />

• Tissue Strain Imaging has the<br />

potential for immediate results<br />

• Tissue Strain Imaging is userindependent<br />

Result:<br />

• Virtual Touch applications, together<br />

with conventional sonographic<br />

scans, may enable physicians to<br />

avoid unnecessary biopsies<br />

• Grey scale image presents a map of<br />

regions and localized areas which<br />

shows relative stiffness in the tissue<br />

• Numeric value provides a good<br />

understanding of the general condition<br />

of the tissue<br />

erties or stiffness of tissue, a method<br />

similar to a physical palpation exam. Virtual<br />

Touch images provide complementary<br />

information to the standard B-mode<br />

image by supplying insights into changes<br />

in tissue stiffness, which are often associated<br />

with pathology.<br />

A Virtual Touch image is formed by applying<br />

a push pulse, which results in the<br />

relative displacement of tissue elements.<br />

The degree of displacement will vary<br />

with the specific stiffness properties. For<br />

example, soft tissue will experience<br />

greater displacement than very stiff tissue,<br />

which may displace a very small amount<br />

or not at all. Conventional ultrasound<br />

beams track the displacement of tissue.<br />

This information is compared to the<br />

baseline image, resulting in a qualitative<br />

elastogram, which visually represents<br />

the variation in stiffness within a region<br />

of interest.<br />

Today, this technology is only available<br />

by <strong>Siemens</strong> with the ACUSON S2000<br />

ultrasound system. “Virtual Touch Tissue<br />

Imaging is an important evolution of the<br />

ultrasound scanning technologies,” says<br />

Lees. “The technology works, it is reliable<br />

and robust. Virtual Touch Tissue Imaging<br />

has a minimal impact on the tissue, yet<br />

it has the ability to extract an impressive<br />

amount of vital information out of a<br />

single procedure.”<br />

Breakthrough for Liver<br />

Examinations<br />

Another application of ARFI technology is<br />

the measurement of shear-wave velocity.<br />

This is implemented by Virtual Touch<br />

Tissue Quantification 1 . Shear waves,<br />

which travel at greater speeds in stiff<br />

tissue compared with soft tissue, are<br />

generated, and travel perpendicular to<br />

the push pulse. While they do not interact<br />

directly with the transducer, their<br />

movement may be tracked by detecting<br />

tissue displacement perpendicular to<br />

the transmitted, conventional ultrasound<br />

beam.<br />

“It is like hitting a board on the upside<br />

and feeling the effect at the ends,” says<br />

Lees, “only with an extremely high accuracy<br />

in the measurement.” Virtual Touch<br />

Tissue Quantification may prove to be a<br />

major breakthrough in identifying early<br />

stages of liver diseases causing cirrhosis.<br />

In early studies, the application proved<br />

extremely sensitive in diagnosing fibrosis<br />

and distinguishing it from normal liver<br />

and cirrhosis. Conventional ultrasound,<br />

on the other hand, cannot detect fibrotic<br />

changes prior to cirrhosis. “We will need<br />

more data to determine whether this new<br />

technology is also capable of tracking<br />

progression of fibrosis or responses to<br />

treatment, but I am very optimistic that<br />

it will have this capability,” says Lees.<br />

The robustness of Virtual Touch applications<br />

is an important advantage of this<br />

method. “We have been examining<br />

obese patients during the clinical studies<br />

already completed, and Virtual Touch<br />

Imaging showed very good accuracy,”<br />

says Lees.<br />

1<br />

This product is not commercially available in the U.S.<br />

52 <strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine


Ultrasound<br />

Lees stresses the advantage of Virtual<br />

Touch applications as a user-independent<br />

method. “Both with traditional physical<br />

palpations and preceding ultrasound<br />

technologies, it is easier than you would<br />

imagine for a physician to press harder<br />

to get the result he or she was expecting<br />

before the examination. With Virtual<br />

Touch applications, however, it is just<br />

pushing a button. You get the same<br />

accuracy every time, regardless of the<br />

operator, time, or expectations.”<br />

A Way to Avoid Unnecessary<br />

Biopsies<br />

Virtual Touch applications may offer a<br />

way to reduce unnecessary biopsies<br />

and other invasive procedures otherwise<br />

needed to give an accurate diagnosis<br />

through easy evaluation of pathology.<br />

“These kinds of anomalies may be difficult<br />

to separate from malign tissue with<br />

other kinds of scanning technologies,”<br />

says Lees. “This is typical of how Virtual<br />

Touch Imaging is helping us: We can avoid<br />

many biopsies and other uncomfortable<br />

and unnecessary examinations.”<br />

Using this technology together with<br />

conventional sonographic scans and<br />

traditional biochemical examination,<br />

physicians may also be able to give a<br />

more reliable answer whether a pathology<br />

is malignant or benign.<br />

“I believe Virtual Touch applications will<br />

be an integral part of scanning procedures<br />

in the near future,” says Lees. “Our clinical<br />

tests up until now have shown a very<br />

high accuracy in separating malignant,<br />

benign, and healthy tissue. The method<br />

is quick and user-independent, and is<br />

totally unnoticeable for the patient.”<br />

More Validation Needed<br />

“My present experience today is built on<br />

more than 200 cases,” says Lees, “and it<br />

indicates that Virtual Touch applications<br />

can detect fibrosis in an otherwise<br />

normal-appearing liver.” Now this needs<br />

to be validated against liver biopsy and<br />

biochemical testing for chronic liver<br />

disease. Experience shows that up to a<br />

thousand validated cases may be needed<br />

to be able to define its role. Lees is convinced<br />

that Virtual Touch applications<br />

offer improved patient care on an individual<br />

basis. Physicians will be able to tell<br />

patients that they have nothing to worry<br />

about, or to proceed faster to additional<br />

examinations and treatment if this<br />

proves necessary. “The benefit of Virtual<br />

Touch applications is that we can be<br />

more convinced of doing the right things<br />

and giving correct information to the<br />

patient.”<br />

Lees and the UCLH are now organizing<br />

clinical tests for Virtual Touch applications,<br />

collaborating with a number of<br />

other clinics and hospitals in Great Britain.<br />

They will start as soon as the last details<br />

in the methodology are established and<br />

agreed upon. “We should be able to conduct<br />

these clinical tests within a couple<br />

of months,” says Lees. “We have already<br />

submitted an abstract to the European<br />

Congress of Radiology 2009 on Virtual<br />

Touch applications, and I think it will be<br />

sufficiently validated for wider clinical<br />

application towards the end of 2009.”<br />

The interest for Virtual Touch applications<br />

has so far largely been confined to<br />

the liver. It may, however, prove to be<br />

a valuable tool also in examinations of<br />

other organs, for example, the kidneys<br />

and thyroid and maybe the lung. It will<br />

probably not work as well in rapidly<br />

moving structures such as the heart and<br />

vascular system. “Apart from this, we<br />

will need to establish a much larger database<br />

of Virtual Touch Tissue Quantification<br />

measurements in other diseases<br />

of organs,” says Lees. “I think it will be<br />

another year or two before we fully<br />

understand the potential of this technology.”<br />

Nils Lindstrand is a freelance business and<br />

technology writer based in Stockholm, Sweden.<br />

Further Information<br />

www.siemens.com/strain<br />

Tissue Strain Analytics<br />

at a Glance<br />

Tissue Strain Analytics is a new ultrasound application that enables visual<br />

or numerical measurements of the mechanical stiffness of tissue. This<br />

new dimension of information, which is not available using conventional<br />

sonographic imaging, represents the most significant advancement in<br />

ultrasound technology since the advent of Doppler imaging. Tissue Strain<br />

Analytics features three applications:<br />

• Virtual Touch Tissue Imaging allows clinicians to create a relative<br />

stiffness map (elastogram) for any region of interest.<br />

• Virtual Touch Tissue Quantification is the first and only application<br />

to provide a numerical value of shear-wave speed related to tissue<br />

stiffness at a precise anatomical location.<br />

• eSie Touch elasticity imaging, available on both the ACUSON<br />

Antares and ACUSON S2000 systems, enables high-resolution<br />

elastography using both superficial and endocavity transducers.<br />

<strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine 53


In a busy hospital emergency department such as<br />

that of St. David’s South Austin Hospital, a part of<br />

St. David’s HealthCare in Austin, Texas, U.S., it is a race<br />

against time to diagnose acute coronary syndrome.<br />

Shearing unprecedented time off the diagnostic process<br />

contributes to faster, more appropriate therapy,<br />

better asset utilization and lower costs. Most importantly<br />

– it saves lives.<br />

By Diana Smith<br />

Rush Hour<br />

’Time is muscle‘ is a common adage<br />

among cardiologists, referring to the critical<br />

moments after a myocardial infarction<br />

(MI), or heart attack, when even minutes<br />

without intervention can translate into<br />

muscle damage. However, not all patients<br />

present to emergency departments with<br />

obvious MI symptoms. For these patients,<br />

the need to rapidly determine if a heart<br />

attack has occurred, obviously, is critical.<br />

Yet evaluation can be a clinical challenge<br />

when blood must be sent to a busy central<br />

hospital laboratory where even<br />

immediate tests can take an hour or<br />

more.<br />

“Time is very much a factor in acute<br />

coronary syndrome [ACS],” says Steve<br />

Berkowitz, MD, Chief <strong>Medical</strong> Officer of<br />

St. David’s South Austin Hospital, a member<br />

of the St. David’s HealthCare system<br />

in central Texas. “When that coronary<br />

artery is blocked, the heart doesn’t<br />

receive blood flow to itself and it will fail<br />

as a pump in a course that would have<br />

dire consequences to the patient. The<br />

bottom line: Mortality improves when<br />

we can intervene faster, so that is our<br />

fundamental goal.”<br />

In an effort to speed up this critical time<br />

between diagnosis and treatment, administrators<br />

at the 252-bed facility turned<br />

54 <strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine


to <strong>Siemens</strong> <strong>Healthcare</strong> Diagnostics for<br />

cutting-edge technology that has transformed<br />

the way the Emergency Department<br />

delivers care for patients who arrive<br />

with atypical heart attack symptoms.<br />

The Stratus® CS Acute Care Diagnostic<br />

System with high-sensitivity assay capability<br />

has dramatically improved the time<br />

it takes to arrive at a diagnosis for patients<br />

with atypical symptoms, according to<br />

Berkowitz.<br />

Increased Demand<br />

In Austin, the fourth-largest city in Texas,<br />

roughly the size of San Francisco, the<br />

St. David’s Emergency Department is one<br />

of the busiest in town, seeing more than<br />

60,000 patients each year. Located south<br />

of the Colorado River in the self-proclaimed<br />

’Live Music Capital of the World,’<br />

the hospital is a certified Chest Pain<br />

Center accredited by the Society for Chest<br />

Pain Centers.<br />

Built in 1982, St. David’s South Austin<br />

Hospital completed a US$50 million<br />

expansion project in 2004. Today, its 42-<br />

bed Emergency Department is divided<br />

into three areas of care: cardiac, examination,<br />

and fast track. “On average, we<br />

see 160 to 180 patients and admit 30<br />

to 40 in a 24-hour period,” says Renee<br />

Buhman, RN, the Emergency Department’s<br />

educator.<br />

Buhman credits specially trained staff<br />

and advanced technology for much of the<br />

hospital’s success in dealing with cardiac<br />

cases. “With a high volume of patients in<br />

general, there is always the potential for<br />

a higher number of acute care patients<br />

like those presenting with chest pain or<br />

other cardiac complaints. When we can<br />

determine whether the patient does or<br />

does not have an acute cardiac event,<br />

the appropriate diagnosis can be made.<br />

<strong>Siemens</strong> point-of-care cardiac technology<br />

gets us this information fast.”<br />

The Role of Cardiac Marker<br />

Testing<br />

“In an emergency setting, speed is critical<br />

for patients who have electrocardiographic<br />

signs of a heart attack, referred<br />

to as ST-elevation myocardial infarction,<br />

or STEMI. These patients require immediate<br />

attention,” Berkowitz says. “They<br />

are very sick people, and we take them<br />

directly to the catherization lab for inva-<br />

<strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine 55


Cardiac Emergency Care<br />

Summary<br />

Challenge:<br />

• Reduce amount of time for cardiac<br />

biomarker test results for quicker<br />

diagnosis of patients with atypical<br />

MI symptoms<br />

• Improve management of chest<br />

pain patients in the emergency<br />

department<br />

• Implement protocol that results<br />

in proven efficiency to allow better<br />

reimbursement under pay-forperformance<br />

system<br />

Solution:<br />

• Initiate point-of-care biomarker<br />

testing using the Stratus CS Acute<br />

Care Diagnostic System from<br />

<strong>Siemens</strong> <strong>Healthcare</strong> Diagnostics<br />

right in the ED<br />

• Establish a protocol for the use of<br />

the systems that allows for best<br />

patient care and clinical workflow<br />

• Educate physicians, nurses, and<br />

laboratory personnel about the<br />

benefits of point-of-care testing<br />

Result 1 :<br />

• Dramatic time savings on test<br />

results (troponin and other cardiac<br />

biomarker test results available in<br />

only 14 to 17 minutes)<br />

• Earlier diagnoses lead to earlier<br />

intervention (70 percent reduction<br />

in time from ’door to PCI‘)<br />

• 56 percent reduction in admissions<br />

for low-risk chest pain patients<br />

• Faster turnover of ED beds, reduction<br />

of unnecessary procedures,<br />

lowered length of stay, and fewer<br />

readmissions of cardiac patients<br />

• Better patient care<br />

• Organized, efficient use of clinicians’<br />

time and hospital’s resources<br />

• Improved reimbursement<br />

1<br />

Results may vary. Data on file.<br />

“With reduced<br />

time to decision,<br />

we are able to<br />

initiate therapies<br />

much more<br />

quickly.”<br />

Steve Berkowitz, MD,<br />

Chief <strong>Medical</strong> Officer,<br />

South Austin Hospital,<br />

St. David’s HealthCare, Austin, TX, USA<br />

sive treatment as quickly as possible. It’s<br />

almost like Monopoly – do not pass Go;<br />

do not collect 200 Dollars; go right to the<br />

cath lab.”<br />

According to the Chief <strong>Medical</strong> Officer,<br />

the situation becomes trickier when<br />

people do not have ’typical‘ symptoms –<br />

severe, crushing chest pain “like an<br />

elephant standing on your chest,” pain<br />

radiating down the arm, severe shortness<br />

of breath, nausea, vomiting, and<br />

sweating. “As many as half of patients<br />

don’t have the typical textbook symptoms,”<br />

he reports. “And time is just as<br />

critical for those people as it is for those<br />

who have an established heart attack on<br />

the electrocardiogram.”<br />

In these non-STEMI (NSTEMI) cases, standard<br />

protocols call for cardiac biochemical<br />

marker testing, which requires that<br />

blood be drawn and evaluated for<br />

chemical indicators that show whether<br />

a heart attack has occurred. These typically<br />

include a troponin test, which may<br />

be ordered along with other cardiac biomarkers,<br />

such as CK-MB, which in high<br />

concentrations indicates long-term damage<br />

of the heart muscle, or myoglobin.<br />

“Elevated troponin is a good indicator of<br />

heart attack, because when heart cells<br />

die, they release troponin into the bloodstream,”<br />

explains Berkowitz.<br />

Quickened Response<br />

“In the past, it was necessary to send<br />

blood specimens to the lab for testing,”<br />

adds Buhman. “We would get results<br />

back in 30 to 45 minutes minimum.”<br />

Now, St. David’s South Austin Hospital<br />

has turned that number upside down,<br />

typically getting results in only 14 to 17<br />

minutes.<br />

The reason? Three years ago, the hospital<br />

implemented four Stratus CS Acute<br />

Care Diagnostic Systems from <strong>Siemens</strong><br />

right in the Emergency Department to<br />

run the blood assay tests, saving precious<br />

time for patients. With its high sensitivity 2<br />

troponin test method, proximity at the<br />

point of emergency patient care, and<br />

quick test turnaround times, the Stratus<br />

CS systems’ protocol translated into<br />

meaningful results for patients. Cardiac<br />

biochemical marker results are delivered<br />

in mere minutes, not the standard onehour<br />

’vein to brain‘ timeframe recommended<br />

by many international medical<br />

organizations.<br />

“With reduced time to decision, we<br />

are able to initiate therapies much more<br />

quickly. Those extra minutes of time<br />

can be the difference of life or death for<br />

a patient with heart disease,” says<br />

Berkowitz.<br />

Further, getting results faster provides<br />

some relief on an emotional level,<br />

explains Buhman. Chest pain patients<br />

frequently are anxious, she says. “If we<br />

find their cardiac biomarkers are indicating<br />

an acute cardiac condition, we<br />

can let the patient know quickly and<br />

2<br />

Defined by the ESC/ACC/AHA/WHF committee as an<br />

imprecision level of ≤10 percent at the 99th percentile<br />

of normal.<br />

56 <strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine


Cardiac Emergency Care<br />

Integrated Technology:<br />

Helping Transform U.S. <strong>Healthcare</strong><br />

Today, hospitals in the U.S. are facing immense pressure to<br />

provide more efficient and higher quality healthcare<br />

while reducing costs. Increasingly, reimbursement is linked<br />

directly to a hospital’s clinical performance.<br />

Sandra Sieck, RN, President of Sieck <strong>Healthcare</strong> Consulting<br />

in Mobile, Alabama, a top expert on healthcare business<br />

reform, has worked with more than 2,000 hospitals across<br />

the country to optimize clinical and financial outcomes.<br />

According to Sieck, though U.S. per capita spending on<br />

healthcare substantially outpaces European countries, the<br />

U.S. fails to achieve better health outcomes, and has been<br />

shown in multiple studies to be last on dimensions of<br />

access, patient safety, efficiency, and equity.<br />

Patients and payers alike are demanding fundamental,<br />

widespread change. Advanced integrated technology is<br />

helping lead the way.<br />

American versus European Models<br />

Per capita spending in the U.S. is higher than in Europe,<br />

largely because of differences in disease prevalence. The<br />

U.S. takes a more aggressive approach to detecting and<br />

treating patients, yet data shows that Americans are in<br />

poorer health, with higher rates of serious chronic illnesses.<br />

Reimbursement Challenges<br />

The U.S. multipayer system also presents financial challenges,<br />

explains Sieck. “With its multiple rules, forms, and<br />

procedures, it costs an estimated 20 to 30 percent of the<br />

total healthcare expenditure, in contrast to only ten percent<br />

in Canada and some European countries,” she says.<br />

“Today, in the U.S., we’re seeing increasing expenditures<br />

and expanding federal benefits to cover a growing beneficiary<br />

population, Baby Boomers and Baby Loomers [babies<br />

born in the 70s]. As a self-funded government payer, CMS<br />

[Centers for Medicare and Medicaid Services], the federal<br />

agency that operates the Medicare program, has only two<br />

choices: raise taxes to cover waste or eliminate waste, such<br />

as excessive treatment times, unnecessary resource utilization,<br />

and unnecessary hospitalizations.”<br />

As a result, CMS is seeking widespread transformation of<br />

the U.S. healthcare system and is using reimbursement as<br />

a major impetus for change. In 2007, the Secretary of Health<br />

and Human Services delivered a report to Congress suggesting<br />

ways to transform Medicare from a passive payer<br />

to an active purchaser of high-quality, efficient healthcare.<br />

That plan includes value-based purchasing, which links<br />

payment more directly to the quality of care and rewards<br />

providers who supply it.<br />

The Future of U.S. <strong>Healthcare</strong><br />

Value-based purchasing demands that identified patient<br />

populations receive specific medical and clinical tests and<br />

treatment in accordance with professionally recognized<br />

standards of healthcare to assure full CMS market basket<br />

reimbursement. Hospitals must have:<br />

• Better asset or resource utilization – omit waste<br />

• Optimized decision times – fast, accurate test results<br />

that facilitate timely treatment decisions<br />

• Shorter lengths of stay – reduce stays, but not being<br />

so lean that hospitals face compliance issues or negative<br />

patient outcomes<br />

• Fewer admissions for unnecessary chest pain rule-out<br />

There is no easy answer for improved clinical and financial<br />

success, but advanced, integrated technology is a key<br />

component to providing more efficient and higher-quality<br />

healthcare. Combination testing using advanced technology,<br />

such as the integration of laboratory, IT, and imaging,<br />

help ensure better data for treatment decisions and improves<br />

cost-effectiveness through improved clinical workflow.<br />

Patients and hospitals alike benefit from better<br />

quality and maximized efficiency; hospitals can increase<br />

reimbursement.<br />

begin treatment. When biomarkers and<br />

the ECG are negative, we can let those<br />

patients know their condition does not<br />

show an acute cardiac condition at that<br />

time. We decrease patient anxiety by<br />

letting them know if they have an acute<br />

cardiac event going on or not. Information<br />

gives patients back the control they<br />

feel has been lost.”<br />

St. David’s South Austin Hospital and a<br />

second hospital in the St. David’s system<br />

are the only facilities in Austin using the<br />

Stratus CS systems to deliver rapid results<br />

for the diagnosis of a cardiac event in<br />

NSTEMI patients. From 2003 to 2007, the<br />

number of NSTEMI patients in the Emergency<br />

Department increased by 68 percent.<br />

Yet, the hospital has seen a 70 percent<br />

reduction in time from ’door to PCI‘<br />

(time the patient came through the door<br />

to percutaneous coronary intervention).<br />

Additionally, the hospital has realized a<br />

56 percent reduction in admissions for<br />

low-risk chest pain patients.<br />

Besides improving the speed of appropriate<br />

patient therapy, Berkowitz and<br />

Buhman credit the state-of-the-art tech-<br />

<strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine 57


Cardiac Emergency Care<br />

“We decrease patient anxiety<br />

by letting them know if they have<br />

an acute cardiac event going on<br />

or not.”<br />

Renee Buhman, RN, Educator, Emergency Department,<br />

South Austin Hospital, St. David’s HealthCare, Austin, TX, USA<br />

nology for helping increase numerous<br />

efficiencies in the hospital. These include,<br />

for example, faster turnover of Emergency<br />

Department beds, reduction of unnecessary<br />

procedures, appropriate use of telemetry<br />

beds, lowered length of stay, and<br />

fewer readmissions of cardiac patients. 3<br />

Additionally, the hospital has seen reimbursement<br />

improvements, according<br />

to Buhman. “There is a better chance of<br />

appropriate reimbursement when evidence<br />

supporting the physician diagnosis<br />

and assigned treatment is in black and<br />

white. The elevation in cardiac markers<br />

provides just that in ACS/chest pain<br />

patients.”<br />

3<br />

Results may vary. Data on file.<br />

Synchronized Effort<br />

“The protocol would have never worked<br />

without the buy-in of our chief pathologist,<br />

laboratory department, and emergency<br />

nurses,” says Berkowitz. “With<br />

CLIA [Clinical Laboratory Improvements<br />

Amendments] licensing at stake, there<br />

were concerns from the lab, which<br />

wanted to be sure the tests were performed<br />

and analyzed correctly.” He continues,<br />

“Intuitively, we wanted to get<br />

the test done as fast as we could, which<br />

meant the ED nurses, not laboratory<br />

personnel, would be responsible for performing<br />

the tests. When the nurses saw<br />

how the timeliness would improve patient<br />

care, they committed to learning how<br />

to perform the tests.” Now, about 60<br />

nurses are trained to use the analyzer,<br />

which translates into direct time savings<br />

and faster intervention.<br />

The Stratus CS Acute Care Diagnostic<br />

System is uniquely designed for use in<br />

an acute care setting. Small in size, the<br />

analyzer can be configured as both a<br />

bench-top or stand-alone workstation,<br />

with its own lightweight cart, refrigerator,<br />

and uninterrupted power supply. This is<br />

what St. David’s South Austin Hospital<br />

uses.<br />

“We had the choice of going with a competitor’s<br />

handheld device or the <strong>Siemens</strong><br />

Stratus CS,” says Berkowitz. “We chose<br />

the Stratus CS system based on its speed<br />

and high sensitivity testing, but also<br />

because of the track record of <strong>Siemens</strong><br />

and the confidence we have in the company.<br />

The analyzers are the same ones<br />

the lab has always been using, so they<br />

knew the instrument and were comfortable<br />

with it. Overall, we have been very<br />

pleased with the system, plus the training<br />

and support by <strong>Siemens</strong> and their<br />

Clinical Quality Initiatives team has been<br />

exceptional,” he says.<br />

In any busy emergency department, there<br />

are moments when time is critical. When<br />

cardiac patients arrive, the pressure is on<br />

and the clock is ticking. For this central<br />

Texas hospital, expedited high-sensitivity 4<br />

troponin testing in the Emergency Department<br />

with <strong>Siemens</strong> Stratus CS Acute Care<br />

Diagnostic Systems has led to unprecedented<br />

results – improving efficiency,<br />

buying valuable time, and making a difference<br />

to patients.<br />

Diana Smith is a freelance writer based in<br />

Liberty Hill, TX, USA.<br />

4<br />

Defined by the ESC/ACC/AHA/WHF committee as an<br />

imprecision level of ≤10 percent at the 99th percentile<br />

of normal.<br />

Further Information<br />

www.siemens.com/diagnostics<br />

58 <strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine


Cardiac Emergency Care<br />

At South Austin Hospital, cardiac biomarkers like troponin are analyzed with four Stratus CS Acute Care Diagnostic Systems<br />

directly at the point of care in the Emergency Department.<br />

<strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine 59


Training and Maintenance<br />

Only a few steps separate the classrooms from the imaging systems.<br />

State-of-the-art<br />

Training<br />

With UPTIME Services, <strong>Siemens</strong> <strong>Healthcare</strong> offers<br />

joint trainings for both customers and <strong>Siemens</strong><br />

Service Engineers worldwide, providing a variety<br />

of technical and application courses to keep<br />

everyone’s expertise on the cutting edge.<br />

By Justus Krüger<br />

Gil Palcone was a little disappointed at<br />

first. <strong>Siemens</strong> Philippines – computed<br />

tomography (CT) supplier of The <strong>Medical</strong><br />

City Hospital in Manila – was not going<br />

to send him to Erlangen, Germany for<br />

his training course, as it did two months<br />

before, but to the new <strong>Siemens</strong> Training<br />

Center in Shanghai.<br />

“I did have doubts whether the courses<br />

in Shanghai would be as good as in Germany,”<br />

says the 43-year-old biomedical<br />

engineer. His doubts, however, disappeared<br />

as soon as he arrived in Shanghai.<br />

“I am 100 percent satisfied with the<br />

classes here,” Palcone happily declares –<br />

and is already hoping for an update of his<br />

skills in a specific SOMATOM® Definition<br />

AS+ training.<br />

The <strong>Siemens</strong> Training Center in the<br />

Chinese metropolis is part of <strong>Siemens</strong><br />

<strong>Healthcare</strong>’s global training concept.<br />

The training, part of <strong>Siemens</strong> UPTIME<br />

Services, helps customers worldwide<br />

maintain their expertise on the cutting<br />

edge of medical and clinical technology,<br />

and develop it even further – regardless<br />

whether they take place in Germany, the<br />

U.S., or China.<br />

Global Training Concept<br />

“Our global training concept helps<br />

provide the same high standards in all<br />

training facilities,” says Thomas Weller,<br />

General Manager for Customer Services<br />

at <strong>Siemens</strong> Shanghai <strong>Medical</strong> Equipment.<br />

60 <strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine


Each <strong>Siemens</strong> Training Center is<br />

equipped with a variety of the company’s<br />

systems for hands-on maintenance and<br />

repair training.<br />

The courses help <strong>Siemens</strong> customers<br />

deepen their understanding of extremely<br />

sophisticated, state-of-the-art medical<br />

equipment such as the company’s magnetic<br />

resonance imaging (MRI) and CT<br />

scanners, or radiography, fluorography,<br />

and angiography systems. That in turn<br />

empowers them to optimize workflows,<br />

avoid and detect operational errors, and<br />

fully utilize their equipment’s potential.<br />

This improves examination results and<br />

increases patient care and satisfaction.<br />

For the healthcare providers, optimizing<br />

workflows also means higher system<br />

availability and a marked reduction in<br />

terms of costs.<br />

These are significant issues for the whole<br />

spectrum of <strong>Siemens</strong> <strong>Healthcare</strong> customers.<br />

Equipment such as CT scanners<br />

is in such high demand, especially in<br />

large hospitals, that patients often have<br />

to endure a long wait. With an inhouse<br />

engineer educated in one of <strong>Siemens</strong><br />

Training Centers smoothing out potential<br />

failures within the framework of a<br />

Shared Services agreement, the systems<br />

can be utilized more efficiently, saving<br />

time for both operators and patients.<br />

Theory and Practice<br />

“That is an important factor,” says Weller,<br />

“especially when it comes to systems<br />

such as CT scanners, which are often in<br />

use non-stop from eight in the morning<br />

to ten in the evening.” Indeed, far from<br />

merely providing the latest theoretical<br />

<strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine 61


Training and Maintenance<br />

The <strong>Siemens</strong> Training and Development Center in Cary (left) opened in 1992. In 2006, <strong>Siemens</strong> built a new Training Center in Erlangen.<br />

Worldwide Training<br />

A leader in medical technology, <strong>Siemens</strong> <strong>Healthcare</strong> has<br />

implemented a global training process in order to offer<br />

state-of-the-art training for <strong>Siemens</strong> Customer Service<br />

Engineers (CSEs) and customers worldwide. Three Training<br />

Centers have been set up in: Erlangen in southern<br />

Germany; Cary in North Carolina, U.S.; and Shanghai in<br />

China.<br />

All Training Centers are equipped with the latest <strong>Siemens</strong><br />

systems and the most current software.<br />

The Training and Development Center in Cary opened in<br />

1992, featuring a 70,000-square-foot training facility with<br />

fully functional computed tomography (CT), magnetic<br />

resonance imaging, and X-ray systems and 35 classrooms.<br />

In 2006, the Erlangen Training Center opened after<br />

<strong>Siemens</strong> <strong>Healthcare</strong> invested approximately €20 million in<br />

the building and close to €40 million in its equipment. More<br />

than 50 imaging systems, which include 15 systems in<br />

angiography, two SOMATOM® Definition, several Biograph<br />

and MAGNETOM® systems, as well as syngo® Suite are<br />

available to participants.<br />

The center in Shanghai is the most recent addition. As part<br />

of <strong>Siemens</strong> <strong>Medical</strong> Park Shanghai, it is equipped with<br />

state-of-the-art technology, which includes three types of<br />

CT scanners: SOMATOM Spirit, Emotion, and Sensation,<br />

two digital radiography and fluoroscopy systems (AXIOM®<br />

Aristos and Iconos), as well as several multimodality<br />

workstations to conduct syngo software and Oncology<br />

network and workstation training. “Many clinics would be<br />

happy to have the newest systems and the most current<br />

software installed as we do,” says Volker Froede, who is<br />

responsible for <strong>Siemens</strong> <strong>Healthcare</strong>’s Training Centers.<br />

However, participants can also train on older systems and<br />

even on ones that are no longer sold.<br />

Each Training Center is highly independent yet also interconnected<br />

with its two sister centers. If a customer or<br />

CSE requires training not offered in Shanghai, <strong>Siemens</strong><br />

provides a possibility for him or her to join a class in either<br />

Erlangen or Cary, wherever the needed training is offered.<br />

<strong>Siemens</strong> has designed most training courses for both<br />

customers and <strong>Siemens</strong> personnel in order to provide<br />

the same high level of education to internal staff and<br />

customers. A strong emphasis is placed on certification.<br />

All <strong>Siemens</strong> participants must take a test and receive a<br />

certificate after having passed it. Many application training<br />

courses also offer the CME (Continuing <strong>Medical</strong> Education)<br />

credits that medical doctors require.<br />

In addition to classroom training, <strong>Siemens</strong> offers, for<br />

example, virtual training, web-based classes and onsite<br />

training. More than 14,000 participants worldwide attend<br />

about 1,400 training sessions at the <strong>Siemens</strong> Training<br />

Centers every year. In addition, about 16,000 people make<br />

use of e-learning, thereby making a difference to millions<br />

of medical professionals, patients, and their families all<br />

around the world.<br />

training, the Training Centers also offer<br />

practical application, which is truly indispensable<br />

to provide first-class medical<br />

service. The training divides participants<br />

into four levels, depending on their<br />

knowledge level: Basic, Advanced, Expert,<br />

and Refreshment. The target groups for<br />

trainings include physicians, radiology<br />

technologists and radiographers, as well<br />

as engineers and hospital IT administrators.<br />

<strong>Siemens</strong> not only offers its customers<br />

the chance to continuously enhance<br />

their skills, but is also sending their own<br />

service engineers back to school: The<br />

main participants, other than customers<br />

62 <strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine


Training and Maintenance<br />

of <strong>Siemens</strong> <strong>Healthcare</strong>, are <strong>Siemens</strong><br />

Customer Service Engineers (CSEs).<br />

Combining the courses for customers<br />

and <strong>Siemens</strong> staff, UPTIME Services provides<br />

a great opportunity to exchange<br />

valuable experience.<br />

As providing good quality training is a<br />

top priority of <strong>Siemens</strong>, the number of<br />

participants per course does not exceed<br />

twelve. This allows an intensive exchange<br />

between trainers and participants. It also<br />

helps provide everybody with plenty of<br />

opportunity to work with the systems<br />

and to get hands-on experience with the<br />

equipment.<br />

For Palcone, this is one of the big benefits<br />

of the training concept. “We don’t<br />

only study theory; we apply it to the<br />

systems – every day,” he says. “That way<br />

you can really absorb the knowledge.”<br />

Driven by an innovative concept, the<br />

courses offer an interactive training<br />

method that is more like a workshop or<br />

a seminar than a lecture. Trainers keep<br />

checking whether everybody is following;<br />

participants ask back; the discussions<br />

are lively. That way, the trainers have a<br />

clear picture of how far each student<br />

has progressed at any one time and how<br />

much catching up there is to do. Also,<br />

it is simply more fun and contributes to<br />

a good learning atmosphere.<br />

High-Quality Training<br />

All three training centers offer the same<br />

quality of training, and that is, in part,<br />

due to the same level of skills and knowledge<br />

demanded from the trainers. No<br />

matter if they work in Shanghai, Cary, or<br />

Erlangen, the requirements are high, not<br />

only in technical knowledge, but also<br />

in the ability to teach and transmit that<br />

knowledge.<br />

All prospective trainers first take courses<br />

along with <strong>Siemens</strong> customers in one<br />

of the three Training Centers before they<br />

start teaching individual modules. After<br />

that, they will receive ’Train the Trainer’<br />

education and finally can start to teach<br />

whole courses under the supervision of<br />

an experienced instructor. Upon receiving<br />

a certification and having several months<br />

of experience, supervisors will observe<br />

their teaching in the classes again. “That<br />

way, we can make sure that we really<br />

get the quality we want,” Weller says.<br />

This, however, is not the end of quality<br />

control. “We ask participants – via a<br />

questionnaire or online – how valuable<br />

the training was for them,” says Volker<br />

Froede, who is responsible for the global<br />

<strong>Siemens</strong> International<br />

<strong>Medical</strong> Park Shanghai<br />

Probably no other Chinese city, or even Asian metropolis, has risen<br />

higher in excitement than Shanghai. More than merely capitalizing on<br />

its romantic past, Shanghai is a vibrant city that promises plenty for<br />

the future.<br />

In this forward-looking metropolis, <strong>Siemens</strong> has invested more than<br />

€30 million to set up a new landmark facility. In May 2007, <strong>Siemens</strong><br />

<strong>Healthcare</strong> China’s headquarters and <strong>Siemens</strong> Shanghai <strong>Medical</strong> Equipment<br />

moved together to the Shanghai International <strong>Medical</strong> Zone<br />

(SIMZ) as a pioneer in this new development area. SIMZ is an ambitious<br />

project of the Shanghai municipal government covering 11.5 square<br />

kilometers in Shanghai’s southeastern Nanhui district. The new zone,<br />

set to be completed in 2015, is projected to be an international center<br />

of medical care, education, training and research and development (R&D).<br />

The move thus also marked the successful integration of <strong>Siemens</strong><br />

<strong>Healthcare</strong> China’s R&D, manufacturing, service, sales, and marketing<br />

resources with more than 1,000 <strong>Siemens</strong> <strong>Healthcare</strong> employees, working<br />

closely together under one roof. Together with <strong>Siemens</strong> <strong>Healthcare</strong>’s<br />

first comprehensive medical equipment show center in Asia and <strong>Siemens</strong><br />

<strong>Healthcare</strong>’s Service Center for Asia, the new facility represents a strong<br />

center of gravity for <strong>Siemens</strong> <strong>Healthcare</strong>’s activities in China and Asia.<br />

<strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine 63


Small courses allow an intensive exchange between trainers and participants, and help provide everybody with plenty of opportunity to work with the<br />

training strategy. “A high percentage of<br />

the questions have to come back with<br />

either ‘excellent’ or ‘good’, otherwise we<br />

have to initiate changes to the training.”<br />

To help provide a truly global and standardized<br />

training approach, trainers<br />

“I am 100 percent satisfied<br />

with the classes here.”<br />

rotate worldwide. An instructor from<br />

Shanghai can be asked to teach in the<br />

U.S. and Germany, while a U.S. trainer<br />

is just as fit to teach in Erlangen or in<br />

Shanghai as in Cary. All courses are held<br />

in English, as the centers not only serve<br />

Gil Palcone, Biomedical Engineer, The <strong>Medical</strong> City Hospital, Manila, Philippines<br />

The <strong>Medical</strong> City Hospital in Manila, Philippines, a private, tertiary care hospital, serves<br />

some 40,000 inpatients and 380,000 outpatients a year.<br />

their respective home markets. The center<br />

in Shanghai, for instance, is attracting<br />

interest not only from China but serves<br />

the entire Asia-Pacific region. In a typical<br />

week, Manish Pathak, a trainer and<br />

Senior Manager at <strong>Siemens</strong> <strong>Healthcare</strong>,<br />

will be teaching a class of ten students<br />

who may come from six countries within<br />

different corners of Asia-Pacific, from<br />

Russia to Japan or from China to Australia.<br />

Growing Fast<br />

China was a logical choice as the location<br />

for the third <strong>Siemens</strong> Training Center.<br />

“China is a fast growing healthcare market,<br />

and on its way to be the largest<br />

market in Asia,” says Weller. “That means<br />

there is a high demand for technical<br />

experts and knowledge [in China]. The<br />

close interaction of R&D [research and<br />

development], manufacturing, and customer<br />

service makes a lot of sense. It<br />

achieves a host of synergy,” explains<br />

Weller.<br />

It is, in fact, the synergy that develops<br />

between education and service that<br />

further helps to better diagnose and correct<br />

any issues that may arise.<br />

A basic course in CT, for instance, enables<br />

operators to benefit from <strong>Siemens</strong><br />

service support even more than usual.<br />

While today, based on the service agreement,<br />

many system malfunctions can<br />

be solved remotely via <strong>Siemens</strong> Remote<br />

Service (SRS), some system malfunctions<br />

require onsite support by a trained<br />

64 <strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine


systems and get hands-on experience with the equipment.<br />

engineer, for example, with regard to<br />

the exchange of a spare part. If inhouse<br />

engineers at the customer’s site have<br />

been trained by <strong>Siemens</strong> in certain issues<br />

within the scope of a Shared Services<br />

agreement, a good understanding of the<br />

system allows them to talk the technical<br />

language of the <strong>Siemens</strong> expert, identify<br />

and explain the issue via telephone, and<br />

initiate relevant tests.<br />

“That really enables the customer to<br />

have a meaningful discussion with the<br />

expert in the <strong>Siemens</strong> Service Center.<br />

If this is not the case, the Service Center<br />

would usually send a <strong>Siemens</strong> Customer<br />

Service Engineer to the hospital,” says<br />

Pathak. In contrast, when an inhouse<br />

engineer or operator has a good knowledge<br />

of the system, he or she can leapfrog<br />

several time-consuming steps in<br />

the procedure. In case a problem can be<br />

identified inhouse or with the help of<br />

the Service Center, <strong>Siemens</strong> can immediately<br />

send an engineer along with the<br />

required spare part. “If you have a good<br />

preliminary diagnosis, you can save a lot<br />

of time,” Pathak adds.<br />

Training and <strong>Siemens</strong> Remote<br />

Service<br />

The combination of training can truly<br />

increase efficiency. SRS links the equipment<br />

at the health service provider<br />

with a <strong>Siemens</strong> Service Center, enabling<br />

experts to recognize sources of error in<br />

many cases even before the customer<br />

becomes aware of them. For instance, if<br />

the temperature in a CT scanner’s cooling<br />

system leaves a range of tolerance,<br />

the scanner will automatically report to<br />

the Service Center. Then, a <strong>Siemens</strong><br />

engineer can proactively contact the<br />

institution where the system is located<br />

and either solve the issue remotely or<br />

dispatch a Customer Service Engineer to<br />

go to the customer’s site. If the inhouse<br />

engineer in the hospital or clinic has a<br />

good grasp of the system, he can count<br />

on his knowledge to work together efficiently<br />

with the <strong>Siemens</strong> expert. “I think<br />

the combination of remote service and<br />

training is really ideal,” Weller says.<br />

Palcone agrees. “We have an excellent<br />

working relationship with <strong>Siemens</strong>,” says<br />

the engineer from Manila. Last month,<br />

Palcone says, there were difficulties with<br />

the hospital’s MRI system. Thanks to his<br />

experience, his course, and <strong>Siemens</strong><br />

Remote Service, the problem got fixed<br />

within 15 minutes. “Good for <strong>Siemens</strong>,”<br />

Palcone laughs. “But even better for us.<br />

This is really a win-win situation.”<br />

Justus Krüger is correspondent for the Berliner<br />

Zeitung in Beijing, China.<br />

Further Information<br />

www.siemens.com/<br />

medical_training_center<br />

www.siemens.com/<br />

uptime-services<br />

Summary<br />

Challenge:<br />

• Utilize the full potential of medical<br />

equipment<br />

• Keep expertise on the cutting edge<br />

• Optimize workflows<br />

Solution:<br />

• Global training process to offer<br />

state-of-the-art training<br />

• Three main Training Centers in<br />

Erlangen, Germany; Cary, U.S.; and<br />

Shanghai, China<br />

• Variety of technical and application<br />

trainings<br />

• Innovative training concept combining<br />

theoretical and practical training<br />

• CME (Continuing <strong>Medical</strong> Education)<br />

credits for various courses<br />

• Constant quality controls to meet<br />

high standards of excellence<br />

• Training Centers equipped with the<br />

latest <strong>Siemens</strong> systems and software<br />

• Highly qualified trainers<br />

Result:<br />

• Competitive edge thanks to higher<br />

efficiency<br />

• Higher system availability because<br />

of workflow and maintenance<br />

improvements<br />

• Improved examination results<br />

through utilizing all existing functionalities<br />

• Faster, more secure diagnoses<br />

• Increased patient satisfaction<br />

<strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine 65


Essay Series: <strong>Healthcare</strong> Systems – Japan<br />

The Japanese <strong>Healthcare</strong> System<br />

By Seiritsu Ogura<br />

Professor of Economics at Hosei University in Tokyo, Japan, and Editor of the Japanese Journal of Health Economics and Policy<br />

Japanese healthcare is in a crisis. Unlike<br />

past crises, this one is a very quiet one, as<br />

it is coming from disappearing essential<br />

services. On weekends, we find emergency<br />

rooms (ER) of any major hospitals<br />

practically deserted, as patients are<br />

turned down before – and after – their<br />

arrivals. The hospitals don’t have enough<br />

staff to operate the ERs, and, even if they<br />

did, they couldn’t afford to take care of<br />

the patient volume. In rural communities,<br />

local governments are closing their public<br />

hospitals in large numbers due to lack<br />

of funds. We have serious shortages of<br />

physicians, nurses, emergency facilities,<br />

pediatric hospitals, obstetric facilities, etc.<br />

We have observed a series of bad decisions<br />

by the Ministry of Health, Labor and<br />

Welfare (MHLW) during the past decade<br />

that should have contributed to this crisis,<br />

but they are more results than causes.<br />

We have a shortage of funds because we<br />

have not infused enough money into our<br />

health insurance system to care for the<br />

growing population of the elderly. In the<br />

past few years, no one wanted to talk<br />

about tax increases for fear of losing the<br />

next election. The government has been<br />

piling up a huge national debt for almost<br />

two decades, which has reached almost<br />

twice the size of the GDP. The implicit debt<br />

in our public pension program is almost<br />

the same size too. The Ministry of Finance<br />

wants to restore primary balance by year<br />

2011 and wants the MHLW to keep the<br />

lid on healthcare expenditures, allowing<br />

only a ¥1.1 trillion increase in the costs<br />

of all social security programs during the<br />

five-year period prior to 2011.<br />

In response to these pressures, MHLW<br />

produced a reform package in 2006 con-<br />

66 <strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine


Essay Series: <strong>Healthcare</strong> Systems – Japan<br />

“The root cause of our present<br />

crisis is the shortage of funds.”<br />

sisting of medical insurance programs<br />

for people over 75, and a new reinsurance<br />

scheme for people from 65 to 74.<br />

They put them into effect in April 2008,<br />

but so far, they have turned out to be<br />

extremely unpopular. In what follows, I<br />

will explain the outlines of this financial<br />

reform package and the reasons why it<br />

has met with strong public opposition.<br />

For historical reasons, the Japanese public<br />

health insurance system consists of<br />

two basic types of insurance programs:<br />

employees’ programs and municipal programs.<br />

The two types of programs have<br />

very different comparative health risks<br />

and financial bases. In short, employee<br />

programs have smaller healthcare needs<br />

and a larger revenue base, while municipal<br />

programs have much larger healthcare<br />

needs and a smaller revenue base.<br />

In spite of these gaps, up to the 1970s,<br />

the government was able to provide sufficient<br />

subsidies for the municipal programs<br />

to keep them running. As retired<br />

workers started to concentrate in the<br />

municipal programs, however, these gaps<br />

started to widen even further. By the<br />

early 1980s, the government, facing its<br />

own huge deficits, could no longer keep<br />

up with paying subsidies to meet the<br />

bulging demands of the municipal programs.<br />

In 1982, the government introduced<br />

reinsurance of the healthcare costs of<br />

those at age 70 or older in our health<br />

insurance. In the scheme, the government<br />

contributed half of the costs, and<br />

asked all the programs to pay for the<br />

other half, according to a formula using<br />

several factors, including the number of<br />

individuals in their programs. Over the<br />

Seiritsu Ogura<br />

Professor of Economics, Hosei University, Tokyo, Japan,<br />

and Editor of the Japanese Journal of Health Economics and Policy<br />

years, the contribution formulas have<br />

been modified several times, and in the<br />

meantime, the minimum age for reinsurance<br />

has been moved up to age 75.<br />

Finally, starting in April 2008, the government<br />

renamed the reinsurance scheme<br />

as ’medical insurance programs for the<br />

old-old,’ reorganized it into regional insurance<br />

programs, and started to collect<br />

ten percent of the costs mostly through<br />

their own poll taxes. Furthermore, it has<br />

come up with its own benefit package,<br />

adopting comprehensive payment for<br />

most outpatient care, instead of the<br />

former fee-for-service system.<br />

This scheme has generated an enormous<br />

public outcry. Some have even compared<br />

the insurance to a legendary ‘granny<br />

dumping mountain,’ blaming the government<br />

for attempting to deny anyone<br />

above the age of 75 their normal healthcare<br />

services. As soon as the details of<br />

this package became public, most physicians<br />

expressed their strong opposition<br />

to its comprehensive payment scheme,<br />

claiming that it will prevent them from<br />

performing necessary procedures, using<br />

necessary drugs, and ordering necessary<br />

tests. Furthermore, because of the regressive<br />

poll taxes, this old-old insurance has<br />

been very unpopular, particularly among<br />

the poor. It may very well cost the present<br />

ruling parties the next election.<br />

In the past, there was another reinsurance<br />

program involving those under the<br />

age 75, in which employee programs<br />

reimbursed municipal programs for the<br />

cost of those who had switched from<br />

employee pensions. Starting in April 2008,<br />

the government replaced this program<br />

with a comprehensive reinsurance of<br />

healthcare costs of all the individuals<br />

between the ages of 65 and 74. Their<br />

healthcare costs are paid by all insurance<br />

programs in proportion to the shares in<br />

insured individuals between birth and<br />

age 74. The government makes no independent<br />

contribution to this scheme,<br />

but it provides subsidies to municipal<br />

programs for half of their contributions<br />

and to small companies’ programs for 17<br />

percent of their contributions.<br />

This new scheme has met another strong<br />

protest, this time from large companies.<br />

Let me explain why. Suppose we have<br />

someone who had his 65th birthday on<br />

the 31st of December last year. Let us<br />

also suppose that he used to spend one<br />

unit of healthcare a year until his 65th<br />

birthday, but now he spends four units a<br />

year. We want to find out how the extra<br />

three units will be paid in our new re-<br />

<strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine 67


Essay Series: <strong>Healthcare</strong> Systems – Japan<br />

Facts & Figures<br />

An Aging Population: Japan has the highest life expectancy, the lowest infant mortality, and the most aged<br />

population in the world today. It will age even further in the first half of this century. By the year 2055, life<br />

expectancy for men is expected to reach 83.7 years, compared with 79.2 years in 2007, while women’s life<br />

expectancy is expected to reach 90.3 years, compared with 86 years in 2007. Reflecting the improved longevity<br />

and low fertility, the percentage of the population at age 65 or older increased dramatically, from 4.9 percent<br />

in 1955 to 20.1 percent in 2005. It is expected to reach 40.5 percent in 2055. 1<br />

<strong>Medical</strong> Care System: Japan has a national health insurance system. The insurance covers the entire population<br />

either through employee programs, municipal programs, or special programs. All programs offer the same<br />

benefits. Employers pay 50 percent of the insurance premium. Patients currently contribute either 10 percent<br />

(age 70 or older) or 30 percent (all others and affluent elderly) to the cost of inpatient or outpatient care, or<br />

prescription drugs. Children also have a 20 percent co-payment, but many municipalities and cities are now<br />

bearing some or all of these costs to attract and keep citizens. For people between age 70 and 74, the co-payment<br />

rate was scheduled to move up to 20 percent, but the move is temporarily suspended. There is a maximum<br />

subsidy of ¥350,000 (about US$3,200) to the cost of delivery for childbirth. Routine checks during pregnancy<br />

are not covered by health insurance.<br />

Within the Organization for Economic Co-operation and Development (OECD) countries, Japan ranks slightly<br />

below the average in terms of health spending per capita, but the contribution of its public sector to health<br />

spending is – at 83 percent – well above the OECD average of 73 percent. Japan has fewer physicians per capita,<br />

about two thirds of the OECD average, which is at least partly due to government policies fixing limits on the<br />

number of new entrants to medical schools. Japan has the highest number of hospital beds, more than twice<br />

the OECD average, and the highest number of magnetic resonance scanners, about four times the OECD level.<br />

Long-term Care System: Public long-term care insurance was introduced in the year 2000 to provide various<br />

home care and institutional care services for the elderly. Insurance premiums are collected in two ways: namely,<br />

through a surcharge to health insurance taxes for individuals between age 40 and 64, and through community<br />

poll taxes for residents age 65 or older. The co-payment for benefits is set at ten percent of the costs. The total<br />

cost of the benefits has already doubled since the start of the system and reached ¥5,571 billion in 2006. 2 Half<br />

of the costs are paid by general tax revenues.<br />

Morbidity and Mortality: Circulatory system diseases are the most prevalent major diseases among the elderly,<br />

affecting 30.1 percent of this population segment. They accounted for ¥5,379 billion, or 21.5 percent of the<br />

medical expenditures, in 2005. Cancer was the leading cause of death, accounting for 30.1 percent of all deaths,<br />

followed by heart disease for 16 percent, and by cerebrovascular diseases for 12.3 percent. 3<br />

Lifestyle Risk Factors: Smoking is by far the most important single health risk factor in Japan. Smoking among<br />

Japanese men is, with 39.9 percent, still the fourth-highest among developed countries, whereas cigarette<br />

prices are at one of the lowest levels. An average pack cost ¥304.6 in 2007. 4 There are few smoke-free public<br />

areas. 5 Recently, the government has been emphasizing obesity as a major health risk. Although only 3.9 percent<br />

of all Japanese in 2005 were obese (compared to 34.3 percent in the U.S. in 2006), it has launched a compulsory<br />

national program to check for metabolic syndromes for employees at age 40 or older.<br />

1<br />

2008 Annual Report on the Aging Society, Cabinet Office, Government of Japan<br />

2<br />

www.mhlw.go.jp. Last accessed Sept. 16 th , 2008<br />

3<br />

www.mhlw.go.jp. Last accessed Sept. 16 th , 2008<br />

4<br />

www.mof.go.jp. Last accessed Sept. 16 th , 2008<br />

5<br />

www.who.org. Last accessed Sept. 16 th , 2008<br />

68 <strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine


Women: 85.99 years (2007)<br />

Men: 79.19 years (2007)<br />

Dentists<br />

Number per 1,000 Resident Population<br />

0.761 (2006)<br />

Hospital Beds<br />

Number per 1,000 Resident Population<br />

8.2 (2006)<br />

Physicians<br />

Number per 1,000 Resident Population<br />

2.1 (2006)<br />

Nurses<br />

Number per 1,000 Resident Population<br />

9.3 (2006)<br />

Life Expectancy at Birth<br />

Population in Thousands:127,678 (March 2008)<br />

Total Expenditure on <strong>Healthcare</strong> as Percentage of GDP: 8.2% (2005)<br />

Share of the Age Group 65+ of the Health Expenditure: 35% (2005)<br />

Contribution of the Public Sector to Health Funding: 82.7% (2005)<br />

Total Expenditure on <strong>Healthcare</strong><br />

per Capita (adjusted for<br />

purchasing power parity):<br />

US$2,474 (2005)


Essay Series: <strong>Healthcare</strong> Systems – Japan<br />

“We have a shortage of funds<br />

because we have not infused<br />

enough money into our<br />

health insurance system to care<br />

for the growing population of<br />

the elderly.”<br />

Seiritsu Ogura<br />

Professor of Economics, Hosei University, Tokyo, Japan,<br />

and Editor of the Japanese Journal of Health Economics and Policy<br />

insurance scheme. First we must consider<br />

co-payment, then this reinsurance, and<br />

lastly, government subsidies. By a simple<br />

back-of-the-envelope calculation, we<br />

find out that co-payment pays only three<br />

percent, government pays 25 percent,<br />

premiums of employee programs pay<br />

52 percent, and premiums of municipal<br />

programs pay less than 20 percent. In<br />

2005, the insurance premiums paid 49<br />

percent, and the government paid 36<br />

percent, of national healthcare costs. The<br />

new reinsurance package will increase<br />

the marginal share of premiums to 72<br />

percent and reduce the marginal share<br />

of the government to 25 percent. The<br />

government is simply shifting its burden<br />

to employee programs.<br />

Employees are already paying almost the<br />

same amount as their own healthcare<br />

costs in their payments for the elderly. As<br />

the elderly population increases, so will<br />

the employees’ payments. This process<br />

will eventually stop when a sufficient<br />

number of those in employee programs<br />

get angry. I would hate to see more<br />

rounds of cuts in our healthcare services<br />

and their tragic consequences. Besides,<br />

we should worry about the deadweight<br />

losses from such very high payroll tax<br />

rates: They will reduce employment and<br />

the companies’ profit. Payroll taxes may<br />

be far better than poll taxes, but they are<br />

not as equitable as consumption taxes<br />

to finance the healthcare of the growing<br />

elderly population. After the next election,<br />

I hope politicians will summon enough<br />

courage to raise the consumption tax<br />

rate to solve our current crisis in healthcare.<br />

Another interesting implication of this<br />

reform package is its impact on weaker<br />

company-specific employees programs.<br />

We still have more than 1,200 companyspecific<br />

programs, many of which may<br />

decide to dissolve and join the new<br />

regional programs for employees of small<br />

companies, rather than paying higher<br />

tax rates. In the long run, we may come<br />

closer to having more integrated health<br />

insurance programs, at least among the<br />

employees’ programs.<br />

The opinions expressed in this article do not<br />

necessarily reflect those of <strong>Siemens</strong> <strong>Healthcare</strong>.<br />

Seiritsu Ogura is a Professor of Economics<br />

at Hosei University in Tokyo,<br />

Japan. He is also the Editor of the Japanese<br />

Journal of Health Economics and<br />

Policy, the official journal of the Japan<br />

Health Economic Association, and a<br />

member of its Board of Directors. He is<br />

a graduate of the Department of Law, Tokyo University,<br />

and earned a PhD in Economics from the University of<br />

Pennsylvania. He was a Chief Economist at the Japan Center<br />

for Economic Research, one of the leading think-tanks in<br />

Japan, before he joined Hosei University. Since the 1990s,<br />

he has been working in the field of aging issues and public<br />

health in Japan, including population projections, public<br />

pension reforms, public health insurance reforms, and, most<br />

recently, long-term care insurance reforms and tobacco<br />

control issues. He has co-edited two books, Aging Issues in<br />

the United States and Japan (2001) and Labor Markets and<br />

Firm Benefit Policies in Japan and the United States (2003),<br />

both published by the University of Chicago Press.<br />

70 <strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine


Further Reading<br />

Further Reading<br />

<strong>Siemens</strong> offers a variety of customer magazines and information<br />

channels. ’Further Reading’ introduces a selection of articles<br />

and topics featured there that may be of interest to you. To learn<br />

more, follow the link below each article. To subscribe to any of<br />

the magazines, see page 77.<br />

Artis zeego delivers precise images during the intervention and can easily be stowed away when not needed.<br />

Artis zeego Supports Hybrid Rooms<br />

The combination of a C-arm with robotic<br />

technology is the formula for Artis zeego®,<br />

the latest high-end angiography system<br />

from <strong>Siemens</strong>. Artis zeego provides the<br />

physician with almost unlimited freedom<br />

of movement. The system’s flat detector<br />

rotates around the patient at such high<br />

velocity and precision that cross-sectional<br />

soft tissue images are created, acquiring<br />

more anatomical details than ever before<br />

possible with an angiography system and<br />

thus, increasing diagnostic certainty.<br />

Artis zeego allows the physician to adapt<br />

the working height to his or her individual<br />

needs, reducing fatigue and back pain<br />

during long procedures. If the system is<br />

not used, it can be conveniently parked<br />

out of the way, which is particularly<br />

useful in hybrid operating rooms (OR),<br />

which combine radiology, cardiology,<br />

and surgery. The Interventional Center<br />

at the Rikshospitalet in Oslo, Norway,<br />

was the first facility to implement Artis<br />

zeego in such a room. “When we plan an<br />

operation in the limited space of an OR,<br />

the increased flexibility with Artis zeego<br />

means that we don’t have to restrict ourselves<br />

to avoid problems with the C-arm,”<br />

says Per Kristian Hol, MD, Manager of<br />

Radiological Research.<br />

“Instead, we can make the plan with a<br />

full focus on the patient and the best<br />

procedure for the operation at hand.”<br />

Increasingly advanced and complicated<br />

interventions performed in the hybrid<br />

room require the full support of a C-arm,<br />

especially for changes during the procedure<br />

or immediate control. As Hol confirms,<br />

“When expertise and technology<br />

are scattered, you always are at risk of<br />

losing precious time if something needs<br />

to be adjusted. Artis zeego decreases<br />

that risk.” That is, Artis zeego enhances<br />

patient outcomes as it enables imaging<br />

and treatment with greater speed, efficiency,<br />

and precision.<br />

www.siemens.com/AXIOM-<br />

Innovations-zeego<br />

<strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine 71


Further Reading<br />

Paradigm Shift<br />

in Echocardiography<br />

T2 FLAIR DWI<br />

67-year-old male patient<br />

with dysphasia and right-side<br />

hemiparesis<br />

The acquisition of nonstitched, real-time, fullvolume<br />

3D images of the heart in one single heart<br />

cycle with the new ACUSON SC2000 volume ultrasound<br />

system marks a breakthrough in echocardiography.<br />

Called ’Echo in a Heartbeat,’ the technology<br />

represents a paradigm shift in ultrasound imaging,<br />

55 years after the world’s first cardiac ultrasound<br />

recording using <strong>Siemens</strong> technology in 1953. With<br />

a high-volume acquisition rate – in one second,<br />

every second – acquisition time is dramatically<br />

reduced, improving workflow in the echocardiography<br />

suite.<br />

The advanced architecture of the ACUSON SC2000<br />

system delivers vastly more information than today’s<br />

conventional systems and is strengthened by<br />

<strong>Siemens</strong> patented Coherent Volume Formation<br />

technology. Coupled with the system’s high-volume<br />

acquisition rate, Coherent Volume Formation moves<br />

away from serial line-by-line acquisition towards<br />

simultaneous, multiple beams, delivering excellent<br />

image resolution.<br />

Customizable, programmable, and protocol-driven<br />

workflow sequences deliver repeatability for better<br />

outcomes: greater efficiency, accuracy, consistency,<br />

and care – from data acquisition to diagnosis.<br />

Whitepapers on the advanced system technology<br />

and architecture have been published and can be<br />

downloaded from the website listed below.<br />

The ACUSON SC2000 volume imaging ultrasound system<br />

represents revolutionary innovation for echocardiography.<br />

www.siemens.com/echoinaheartbeat<br />

SWI ASL cePWI<br />

Arterial Spin Labeled Perfusion MRI<br />

In the neurology world, perfusion refers to the delivery of oxygen<br />

and nutrients to tissues by means of blood flow, and is one of the<br />

most fundamental physiological parameters. Disorders of perfusion<br />

also account for most of the leading causes of medical disability<br />

and mortality. Perfusion measurements serve as biomarkers for a<br />

broad range of physiological and pathophysiological functions and<br />

are of direct diagnostic value in vascular disorders. In the field of<br />

magnetic resonance imaging (MRI), perfusion imaging measures<br />

the rate at which blood is delivered to tissue. There are several<br />

methods for the measurement of classical tissue perfusion. One<br />

such method is arterial spin labeling (ASL).<br />

ASL MRI is a noninvasive method to assess cerebral perfusion.<br />

This technique uses magnetically labelled blood as an endogenous<br />

contrast agent. With ASL MR imaging, the protons of<br />

arterial water are magnetically labeled in the feeding vasculature<br />

of the brain. The labeled arterial protons flow through the vascular<br />

tree and exchange water with the unlabeled brain tissue. A<br />

perfusion-weighted image can be generated by the subtraction<br />

of an image in which inflowing arterial spins have been labeled<br />

from an image in which spin labeling has not been performed.<br />

Clinical applications include cerebrovascular disease, degenerative<br />

disease, brain tumor evalutation, BOLD fMRI, and intervention<br />

planning.<br />

In clinical neuroscience, while the application of ASL perfusion<br />

MRI to the diagnosis and management of acute stroke is both<br />

obvious and feasible, the clinical utility of ASL is likely to be much<br />

broader since only a minority of acute stroke patients undergo<br />

MRI. ASL perfusion MRI could greatly enhance the evaluation of<br />

both Transient Ischemic Attack (TIA) and chronic cerebrovascular<br />

disease by quantifying regional cerebral blood flow (CBF) in<br />

specific vascular territories where interventions may be planned,<br />

or by allowing the effects of pharmacological therapies on CBF<br />

to be evaluated. Several approaches now also exist for selective<br />

arterial labeling, allowing the perfusion distribution of specific<br />

arteries to be assessed independently. More detailed information<br />

about the applications of ASL are highlighted in the latest neurology<br />

edition of the <strong>Siemens</strong> MR magazine MAGNETOM Flash and<br />

can be viewed using the link below.<br />

www.siemens.com/<br />

MAGNETOM-Flash-ASL<br />

72 <strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine


Further Reading<br />

A New Vision of <strong>Healthcare</strong><br />

<strong>Siemens</strong> plans to achieve the next generation in optimized care through integrating clinical laboratory diagnostics, medical imaging,<br />

and information technology.<br />

In its fall 2008 issue, the <strong>Siemens</strong> research<br />

and innovation magazine Pictures of<br />

the Future dedicated a whole section on<br />

the early detection of diseases and how<br />

<strong>Siemens</strong> plans to achieve the next generation<br />

in optimized care through integrating<br />

clinical laboratory diagnostics,<br />

medical imaging, and information technology.<br />

The articles, complemented with<br />

statistics and background information,<br />

literally paint a picture of the future –<br />

and of the technologies in the <strong>Siemens</strong><br />

<strong>Healthcare</strong> development pipeline that<br />

may help make it come true.<br />

From Molecules to Man<br />

This article describes how, from genes<br />

and proteins to cells, tissues, and our<br />

entire organism, scientists are in the process<br />

of piecing together a systems view<br />

of how we work. As they do so, they are<br />

linking the results of laboratory tests to<br />

diagnostic images, injecting the resulting<br />

knowledge into advanced decisionsupport<br />

systems, and devising strategies<br />

for early detection and targeted treatments.<br />

The Future of <strong>Medical</strong> Imaging<br />

At the center of this article are infraredbased<br />

systems that pinpoint abnormal<br />

tissues and cells, blood tests that detect<br />

traces of cancer proteins, research that<br />

is zeroing in on imaging the first signs of<br />

Alzheimer’s, and strategies for accelerat-<br />

ing the process of discovering new drugs.<br />

An interview with John V. Frangioni, MD,<br />

PhD, Associate Professor of Medicine and<br />

of Radiology at the Beth Israel Deaconess<br />

<strong>Medical</strong> Center and Harvard <strong>Medical</strong><br />

School in Boston, Massachusetts, U.S.,<br />

focuses on solving clinical problems<br />

through the application of advanced<br />

engineering and chemistry. Another<br />

Harvard expert, Mukesh G. Harisinghani,<br />

MD, Director of the Clinical Discovery<br />

Program at the Center for Molecular<br />

Imaging Research and Director of Body<br />

MRI, Massachusetts General Hospital,<br />

and Associate Professor of Radiology at<br />

Harvard <strong>Medical</strong> School, explains how<br />

magnetic nanoparticles can help in<br />

detecting lymph node metastases.<br />

The Battle Against Breast<br />

Cancer<br />

This story features major advances in<br />

imaging technologies that are now making<br />

possible more precise examinations<br />

that place less stress on patients, like<br />

digital mammography (brought to the<br />

patient with the help of mobile units),<br />

computed-aided detection, breast tomosynthesis<br />

1 , automated breast volume<br />

scanning 2 and eSie Touch elasticity imaging<br />

with ultrasound, and magnetic<br />

resonance imaging techniques for the<br />

breast. Also focusing on breast cancer is<br />

an article about how researchers are<br />

closing in on a diagnostic test that will<br />

be able to predict whether a patient<br />

with breast cancer can be successfully<br />

treated without chemotherapy. Automated<br />

analysis of tumor-specific genes<br />

is the key to a new world of individuallytailored<br />

treatment.<br />

Answers in the Blood<br />

Accurately diagnosing illnesses such as<br />

cancer can be an extremely complex and<br />

protracted process. Yet, there are now<br />

many tests that provide a fast and accurate<br />

identification of diseases in the lab<br />

– often using just a few drops of blood.<br />

This article explains how some of them<br />

work.<br />

A second article from the world of laboratory<br />

diagnostics focuses on efficiency:<br />

In order to accelerate workflows in the<br />

clinical laboratory, <strong>Siemens</strong> has developed<br />

an automated laboratory system<br />

that runs a large variety of tests in one<br />

analyzer. It can analyze up to 200 samples<br />

and perform up to 1,500 diagnostic<br />

tests per hour.<br />

1<br />

Caution: Investigational Device. Limited by U.S. Federal<br />

Law to investigational use. The information about Digital<br />

Breast Tomosynthesis is preliminary. This product is<br />

under development and not commercially available in<br />

the U.S., and its future availability cannot be assured.<br />

2<br />

The information about this product is being provided<br />

for planning purposes. The product is pending 510(k)<br />

review, and is not yet commercially available in the U.S.<br />

www.siemens.com/PoF<br />

<strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine 73


Further Reading<br />

How to Reduce Dose<br />

Outstanding developments in the field of<br />

computed tomography (CT) within the last<br />

ten years – for instance Dual Source CT<br />

(DSCT) or dual energy – have increasingly<br />

made it a standard examination method<br />

for many indications. Thus, the question<br />

of radiation dose becomes more and<br />

more important.<br />

The German Heart Center in Munich,<br />

in cooperation with the American Mayo<br />

Clinics in Rochester and Jacksonville,<br />

and the Friedrich-Alexander University<br />

in Erlangen-Nuremberg, Germany, conducted<br />

the ‘International Prospective<br />

Multicenter Study on Radiation Dose<br />

Estimates of Cardiac CT Angiography in<br />

Daily Practice (PROTECTION-I).’ The study<br />

compared five CT units from four different<br />

manufacturers. It included 1,965<br />

cardiac CT scans that were carried out in<br />

a total of 50 clinics and heart centers. The<br />

results show clear differences in radiation<br />

doses depending both upon the CT<br />

system manufacturer and the behavior<br />

of the operator. Radiation can be significantly<br />

reduced by more consistently<br />

using already existing technologies for<br />

dose reduction in CT systems, for example,<br />

the 100 kilovolt scan protocol or the<br />

step-and-shoot mode.<br />

According to the study, the SOMATOM®<br />

Sensation 64 performed best. Close behind<br />

was the DSCT SOMATOM Definition.<br />

Thomas Flohr, PhD, head developer of<br />

the SOMATOM Definition Dual Source<br />

at <strong>Siemens</strong> <strong>Healthcare</strong> in Forchheim,<br />

Germany, believes that “The DSCT would<br />

have performed even better if it had<br />

already been equipped with the current,<br />

improved version of the step-and-shoot<br />

technology during the study.” Despite<br />

this, in identical clinical situations in the<br />

study, the average radiation dose of the<br />

DSCT SOMATOM Definition was more<br />

than ten millisievert below that of the<br />

competing scanners ranked in fourth and<br />

fifth place. Clearly, <strong>Siemens</strong> has developed<br />

a radiation-saving system and<br />

49-year-old patient with a high-grade lesion<br />

in the right coronary artery revealed by a quick,<br />

1.8 mSv, low-dose cardiac examination with<br />

the SOMATOM Definition with Adaptive Cardio<br />

Sequence.<br />

additionally provides very good systems<br />

training so that operators can take<br />

advantage of the total radiation reduction<br />

potential of the device.<br />

www.siemens.com/<br />

SOMATOM-Sessions-Dose<br />

Diagnostic Center Frankfurt: Innovation and Expertise at the Highest Levels<br />

By Wiebke Kathmann, PhD<br />

A visually impressive new building,<br />

modern work processes, extremely upto-date<br />

equipment, and outstanding<br />

cooperation between the Departments<br />

of Radiology and Cardiology are the<br />

cornerstones of success at the new Diagnostic<br />

Center of the University Hospital<br />

in Frankfurt am Main.<br />

The architecture is intriguing: clean lines,<br />

spaciousness, and a waiting area that<br />

looks like a VIP lounge. Heading up the<br />

Diagnostic Center and adding to its appeal<br />

by creating an aura of tranquility are the<br />

Director of the Diagnostic and Interventional<br />

Radiology Department, Professor<br />

Thomas Vogl, MD, and cardiologist and<br />

Director of the <strong>Medical</strong> Clinic III, Professor<br />

Andreas Zeiher, MD. Patients feel well<br />

cared for – also, of course, due to the fact<br />

that both Vogl and Zeiher are renowned<br />

experts in their fields and offer innovative<br />

interventions. Vogl’s international forte<br />

is computed tomography-(CT) and magnetic<br />

resonance imaging-(MRI) guided<br />

intervention mainly of liver and lung<br />

tumors and metastasis. People from all<br />

over the world consult him for transpulmonal<br />

percutaneous chemoembolization,<br />

a method used for localized chemotherapy<br />

of lung tumors, or for laser-induced<br />

interstitial thermotherapy (LITT). Zeiher’s<br />

specialty, among others, is regenerative<br />

medicine, for example, stem cell therapy,<br />

specialized catheter interventions, and<br />

measurement of intracardiac flow in diastolic<br />

dysfunction.<br />

The appropriate environment for these<br />

manifold capacities was established with<br />

the new Diagnostic Center. In order to<br />

cope with the changes in the German<br />

healthcare system, an update of facilities<br />

and concentration of resources was<br />

necessary, as the center’s Commercial<br />

Director Dr. Hans-Joachim Conrad,<br />

stresses. Now, all functional aspects –<br />

from the helicopter landing place on top<br />

of the building, to the Departments of<br />

Radiology and Cardiology in the middle,<br />

to the shock room in the basement – are<br />

located in one building. “We were able to<br />

tighten our processes and increase efficiency<br />

– among other things – through<br />

the bundling of the latest imaging systems<br />

in one building,” says Conrad. The<br />

center is equipped with state-of-the-art<br />

equipment from <strong>Siemens</strong>: three MRI systems,<br />

eight angiography systems, three<br />

CT scanners, and one urology system<br />

support expertise in Frankfurt, providing<br />

patients with innovative care.<br />

www.siemens.com/<br />

news-frankfurt<br />

74 <strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine


Service<br />

Feedback<br />

Dear Reader,<br />

The Editorial Team of <strong>Medical</strong> <strong>Solutions</strong><br />

was honored with distinguished awards<br />

from respected corporate publishing and<br />

communications organizations.<br />

At the Best of Corporate Publishing<br />

Congress in Munich, Germany, <strong>Medical</strong><br />

<strong>Solutions</strong> received two exceptional<br />

awards, placing it among the top corporate<br />

magazines in Europe. It won a Silver<br />

Award in the area of ‘B2B – Industry,<br />

Technology, Energy, and Pharmaceuticals,’<br />

where <strong>Medical</strong> <strong>Solutions</strong> was the<br />

only healthcare magazine honored. It<br />

also obtained a second Silver Award in<br />

the category of ‘International Communication,’<br />

a new category that included<br />

over 180 entries. The jury was comprised<br />

of more than 100 renowned experts from<br />

journalism, design, marketing, corporate<br />

communication, print, and direct marketing.<br />

With more than 600 entries,<br />

the contest is the largest of its kind in<br />

Europe.<br />

At the 14th Annual Communicator<br />

Awards, a U.S.-based international awards<br />

Feedback to the editor should<br />

be addressed to:<br />

by mail: <strong>Siemens</strong> AG,<br />

<strong>Healthcare</strong> Sector<br />

CC CB1<br />

Doris Pischitz<br />

Chief Editor <strong>Medical</strong> <strong>Solutions</strong><br />

91050 Erlangen<br />

Germany<br />

by e-mail: editor.medicalsolutions.<br />

healthcare@siemens.com<br />

by fax: +49 9131 84-4411<br />

Please include postal address, email address,<br />

and phone number. <strong>Siemens</strong> reserves the right<br />

to edit readers’ comments for clarity, length, or<br />

compliance with legal/regulatory requirements.<br />

program that honors creative excellence<br />

for communications professionals,<br />

the magazine received an Award of<br />

Excellence in the area of ‘Corporate<br />

Magazines.’ Entries were scored on a<br />

ten-point scale by judges from the International<br />

Academy of the Visual Arts, in<br />

which Excellence Winners receive a 9.0<br />

or above.<br />

We are very proud of these achievements<br />

and thank our interview partners and<br />

contributors for their continuous input<br />

and support. We hope you appreciate<br />

<strong>Medical</strong> <strong>Solutions</strong> as much – or even<br />

more – as the juries, and are looking<br />

forward to hearing from you soon!<br />

Sincerely,<br />

Doris Pischitz, Chief Editor<br />

Trade Fairs & Congresses<br />

Title Location Short Description Date Contact<br />

MR 2009 Garmisch-, 13th International MRI Jan. 20 – 24, 2009 www.mr2009.org<br />

Partenkirchen, Symposium<br />

Germany<br />

Arab Health Dubai, United International <strong>Healthcare</strong> Jan. 26 – 29, 2009 www.arabhealthonline.com<br />

2009 Arab Emirates Exhibition and Congress<br />

Molecular Philadelphia, Integration of Imaging and Feb. 10 – 12, 2009 www.molecular-summit.com<br />

Summit PA, USA Diagnostics<br />

ECR 2009 Vienna, Austria Annual Meeting of the European Mar. 6 – 10, 2009 www.ecr.org<br />

Society of Radiology<br />

EAU Annual Stockholm, Sweden 24th Scientific Congress of the Mar. 17 – 21, 2009 www.eaustockholm2009.org<br />

Congress<br />

European Society of Urology<br />

ACC 2009 Orlando, FL, USA Annual Scientific Session of the Mar. 29 – 31, 2009 www.acc.org<br />

American College of Cardiology<br />

HIMSS 2009 Chicago, IL, USA Annual Conference and Exhibition Apr. 4 – 8, 2009 www.himssconference.org<br />

of the <strong>Healthcare</strong> Information<br />

and Management Systems Society<br />

75th JT DGK Mannheim, Germany Annual Conference of the Apr. 16 – 18, 2009 www.ft2008.dgk.org<br />

German Society for Cardiology<br />

conhIT Berlin, Germany Information Technology Apr. 21 – 23, 2009 www.conhit.de<br />

in <strong>Healthcare</strong><br />

<strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine 75


Imprint<br />

© 2008 by <strong>Siemens</strong> AG, Berlin and Munich,<br />

All Rights Reserved<br />

Publisher:<br />

<strong>Siemens</strong> AG<br />

<strong>Healthcare</strong> Sector<br />

Henkestrasse 127, D-91052 Erlangen, Germany<br />

Responsible for Contents: Dr. Stephan Feldhaus<br />

Director of Customer Communications: Silke Schumann<br />

Chief Editor: Doris Pischitz<br />

Editorial Team: Sonja Fischer, Katja Stöcker, Abigail Weldon<br />

Production: Norbert Moser<br />

All at: Henkestrasse 127, D-91052 Erlangen, Germany<br />

Phone: +49 9131 84-7529, Fax: +49 9131 84-4411<br />

email: editor.medicalsolutions.med@siemens.com<br />

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in cooperation with Primafila AG, Zürich, Switzerland<br />

Art Direction: Horst Moser<br />

Layout: Lucie Schmid<br />

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Photo Credits:<br />

Cover: Justin Jin<br />

Cover Story: Erin Trieb, Justin Jin, Imke Lass,<br />

haraldhoffmann.com, Getty Images<br />

Essay Series: Portrait Noma Bar, Charts Martin Stallmann<br />

Patient-centered Medicine: Jez Coulson<br />

Magnetic Resonance Imaging: Douglas Harrison Engle/WPN<br />

Radiation Therapy: Imke Lass<br />

Facility Planning: Jez Coulson, Alberta Heart Institute<br />

Integrated <strong>Healthcare</strong>: WixPix Productions, Inc.<br />

Ultrasound: Abbie Trayler-Smith<br />

Cardiac Emergency Care: Jez Coulson<br />

Training and Maintenance: Ryan Pyle/WPN<br />

Note in accordance with § 33 Para.1 of the German Federal<br />

Data Protection Law: Dispatch is made using an address<br />

file which is maintained with the aid of an automated data<br />

processing system.<br />

We remind our readers that when printed, X-ray films never<br />

disclose all the information content of the original. Artifacts in<br />

CT, MR, ultrasound, and DSA images are recognizable by their<br />

typical features and are generally distinguishable from existing<br />

pathology. As referenced below, healthcare practitioners are<br />

expected to utilize their own learning, training, and expertise<br />

in evaluating images.<br />

Partial reproduction in printed form of individual contributions<br />

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well as date and pages of <strong>Medical</strong> <strong>Solutions</strong>, are named.<br />

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complete reprint of an article. Manuscripts submitted without<br />

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are always welcome; they will be carefully assessed<br />

and submitted to the editorial conference for attention.<br />

<strong>Medical</strong> <strong>Solutions</strong> on the Internet:<br />

www.siemens.com/healthcare-magazine<br />

DISCLAIMERS: Practice of Medicine: “The information presented in this magazine is for illustration only and is not intended<br />

to be relied upon by the reader for instruction as to the practice of medicine. Any healthcare practitioner reading this information<br />

is reminded that they must use their own learning, training, and expertise in dealing with their individual patients.<br />

This material does not substitute for that duty and is not intended by <strong>Siemens</strong> <strong>Healthcare</strong> to be used for any purpose in that<br />

regard.“ Contrast Agents: “The drugs and doses mentioned herein are consistent with the approved labeling for uses and/or<br />

indications of the drug. The treating physician bears the sole responsibility for the diagnosis and treatment of patients, including<br />

drugs and doses prescribed in connection with such use. The Operating Instructions must always be strictly followed when<br />

operating your <strong>Siemens</strong> system. The source for the technical data is the corresponding data sheets.” Trademarks: “All trademarks<br />

mentioned in this document are property of their respective owners.“<br />

76 <strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine


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<strong>Medical</strong> <strong>Solutions</strong> · December 2008 · www.siemens.com/healthcare-magazine 77


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www.siemens.com/healthcare-magazine<br />

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CC 00031 ZS 120840. | ISSN 1614-2535 | © 12.08, <strong>Siemens</strong> AG<br />

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