November issue - Infection Control
November issue - Infection Control
November issue - Infection Control
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Issue FOUR • NOVEMBER 2012<br />
the clean hands<br />
chronicle<br />
CLEAN HANDS SAVE LIVES<br />
Why opinion<br />
leaders are key<br />
to widespread hand<br />
hygiene improvement<br />
inside:<br />
Glove use:<br />
Hand hygiene<br />
still vital<br />
HHNZ video<br />
competition<br />
winners!<br />
Education: ‘Why’<br />
is a powerful<br />
motivator<br />
www.handhygiene.org.nz
Contents<br />
03 EXPANDING THE HAND<br />
HYGIENE MESSAGE<br />
From when to why<br />
Welcome from the<br />
Clinical Lead<br />
Welcome to our last <strong>issue</strong> of The<br />
Clean Hands Chronicle for 2012.<br />
04 glove up<br />
But don’t forget hand<br />
hygiene<br />
05 hand care<br />
Steps to reduce skin<br />
irritation<br />
06 opinion leaders<br />
Key to widespread hand<br />
hygiene improvement<br />
08 VIDEO COMPETITION<br />
RESULTS<br />
How our top teams<br />
produced their winning<br />
videos<br />
10 HHNZ QUARTERLY<br />
AWARDS<br />
Congratulations to our<br />
winners<br />
It’s hard to believe we are nearing the end of the year already. 2012<br />
has been a busy year and I think we can say with confidence that the Hand<br />
Hygiene New Zealand (HHNZ) programme has come a long way. Perhaps<br />
most notably, for the first time ever, all 20 DHBs are contributing data to the<br />
national hand hygiene compliance database. This is a huge achievement.<br />
Getting to this point is the direct result of a lot of hard work by many people,<br />
in particular, hand hygiene coordinators, platinum auditors, gold auditors<br />
and many others. Data collection is absolutely critical for the success of the<br />
programme, but we also know that auditing and submitting data can be a<br />
very demanding process. So thanks to you all; it has been a truly team effort<br />
at a national level.<br />
This coming year one of the key focuses of HHNZ will be education,<br />
which is also the focus of this edition of the Chronicle. An important part<br />
of education is not only to explain when hand hygiene is necessary but<br />
also why it is important. We also look at how different healthcare worker<br />
groups respond to different messaging and provide some practical tips for<br />
developing a strategy to engage with opinion leaders (those whose opinions<br />
strongly influence the opinions and practice of other healthcare workers).<br />
Glove use is also a key topic that relates directly to hand hygiene practice<br />
and is the basis for an article in this <strong>issue</strong>. International research and<br />
our own data indicate that compliance with best hand hygiene practice<br />
decreases with glove use. More education around glove use is, therefore, of<br />
key importance.<br />
On a lighter note we profile our fabulous HHNZ video competition winner<br />
and runner up – make sure you read all about how they created their<br />
winning videos. We also profile the winners of our HHNZ Quarterly Awards –<br />
congratulations to each of our winners; your awards are very well deserved.<br />
I hope you enjoy this <strong>issue</strong> of the Chronicle and that you have a safe and<br />
very happy summer.<br />
12 news in brief<br />
Interesting hand hygiene<br />
news<br />
13 editorial<br />
Reflections of a hand<br />
hygiene advocate<br />
Best wishes,<br />
Dr Joshua Freeman<br />
Clinical Lead<br />
Hand Hygiene New Zealand<br />
As always, if you have any questions or feedback about any aspect of<br />
the programme, please contact us. Email info@handhygiene.org.nz or<br />
visit the contact us section of the HHNZ website –<br />
www.handhygiene.org.nz – for other contact details.<br />
2 THE CLEAN HANDs CHRONICLE • CLEAN HANDS SAVE LIVES
EDUCATION<br />
Expanding the<br />
hand hygiene<br />
message from<br />
when<br />
to why<br />
Looking back over the last year, tangible progress has<br />
been made with hand hygiene education. Nonetheless, much<br />
educational work still remains. Healthcare workers that don’t<br />
know when hand hygiene is necessary during patient care<br />
are unlikely to improve their practice, so education remains a<br />
key priority.<br />
“Our aim is to get to the point where every healthcare worker<br />
employed in a New Zealand hospital knows exactly when<br />
hand hygiene is necessary during patient care to interrupt the<br />
transmission of potentially harmful microorganisms,” says Dr<br />
Joshua Freeman, Clinical Lead of Hand Hygiene New Zealand<br />
(HHNZ)<br />
Changing hand hygiene practice also requires changing<br />
beliefs about why hand hygiene is necessary, which can be a<br />
powerful motivator.<br />
At its most basic level, hand hygiene prevents transmission<br />
of harmful microorganisms between patients or between<br />
anatomical sites on the individual patient that are prone to<br />
becoming infected. 1 The driving reason to perform hand<br />
hygiene is, therefore, not for self-protection but for the<br />
protection of our patients.<br />
Encouragingly, patient safety oriented messaging tends<br />
to have greater resonance with healthcare workers than selfprotection<br />
messages. 2<br />
“International research shows there is a widespread belief<br />
among healthcare workers that hand hygiene is primarily for<br />
self-protection rather than for the protection of patients,” says<br />
Dr Freeman.<br />
“But the good news is that compliance is more likely to<br />
improve when healthcare workers recognise and understand<br />
that hand hygiene is important for patient safety.”<br />
Explaining why hand hygiene is necessary, by highlighting<br />
the negative impact that poor hand hygiene can potentially<br />
have on patients – serious illness, emotional stress, financial<br />
strain, disability, and in the worst case preventable death – is<br />
a message that is likely to resonate with healthcare workers’<br />
sense of altruism.<br />
“As healthcare workers become more aware of when hand<br />
hygiene is required, it is important to increase explanations about<br />
why hand hygiene is necessary, moving away from the basic<br />
message to provide more detail and evidence,” says Dr Freeman.<br />
Taking a one-size-fits-all approach is unlikely to be effective.<br />
Differing types of information are required to change the belief<br />
systems of different healthcare worker groups. For some<br />
healthcare worker groups, patient oriented messages and<br />
supporting resources such as patient stories may compel<br />
healthcare workers to improve their hand hygiene practice. For<br />
others, greater levels of scientific evidence may be required.<br />
Working out which healthcare worker groups require which<br />
type of messages, is an important step. It is also important to<br />
anticipate the type of response or questions that may be asked<br />
by each group. Research suggests, for example, that medical<br />
staff may initially question the evidence that hand hygiene is an<br />
important patient safety initiative. 3<br />
“If we are to persuade healthcare workers that their individual<br />
hand hygiene behaviour can make a real difference we need to<br />
be prepared to confidently explain why hand hygiene is beneficial<br />
for our patients,” adds Dr Freeman.<br />
“The reality is that healthcare workers in general want to<br />
do the best for their patients. When healthcare workers come<br />
to believe that hand hygiene is necessary for patient safety,<br />
improvements in practice will follow,” says Dr Freeman.<br />
References:<br />
1) Pittet, D., Allegranzi, B., Sax, H., Dharan, S., Pessoa-Silva, CL.,<br />
Donaldson, L., & Boyce, JM. (2006). Evidence-based model for hand<br />
transmission during patient care and the role of improved practices.<br />
The Lancet Infectious Diseases, 6(10), 641-652.<br />
2) Grant, A,. & Hofmann, D. (2011). It’s not all about me: Motivating hand<br />
hygiene among health care professionals by focusing on patients.<br />
Psychological Science, 22(12), 1494-1499.<br />
3) Erasmus, V., Brouwer, W., van Beeck, E., Oenema, A., Daha, T.,<br />
Richardus, J ., Vos, M., & Brug, J. (2009). A qualitative exploration<br />
of reasons for poor hand hygiene among hospital workers: Lack<br />
of positive role models and of convincing evidence that hand<br />
hygiene prevents cross-infection. <strong>Infection</strong> <strong>Control</strong> and Hospital<br />
Epidemiology, 30(5), 415-419.<br />
THE CLEAN HANDs CHRONICLE • CLEAN HANDS SAVE LIVES<br />
3
GLOVE use<br />
Glove up<br />
But don’t forget<br />
hand hygiene<br />
There are many times when wearing<br />
gloves during patient care is important for<br />
self-protection. But wearing gloves does<br />
not negate the need for hand hygiene.<br />
According to Louise Dawson, National Coordinator for the<br />
HHNZ programme, several international studies show that glove<br />
use is associated with decreased hand hygiene at the appropriate<br />
times during patient care.<br />
“Some of this behaviour may stem from misunderstandings<br />
about when gloves are necessary. I suspect that many healthcare<br />
workers still believe gloves can be used as a substitute for hand<br />
hygiene to protect themselves and patients from harmful bacteria,”<br />
says Louise.<br />
“Unfortunately, glove use can actually harm patients if<br />
healthcare workers perform hand hygiene less often when they<br />
wear them,” she adds.<br />
Without performing hand hygiene before donning gloves<br />
healthcare workers can contaminate the outside of gloves and<br />
potentially transfer microorganisms to the patient. Removing<br />
gloves can also contaminate healthcare workers hands, not only<br />
from handling the gloves but from a splash back effect that can<br />
occur when they are pulled off.<br />
Data collected by DHBs as part of HHNZ’s compliance<br />
auditing indicates that healthcare workers are missing vital hand<br />
hygiene moments immediately before donning gloves and<br />
straight after taking them off.<br />
For DHBs that collected glove use data, the June<br />
2012 audit period showed that the proportion of hand<br />
hygiene moments missed when gloves were taken off<br />
was 18.5 per cent. The proportion of hand hygiene<br />
moments missed when gloves were put on was<br />
38.6 per cent.<br />
Likewise, the 31 October audit period<br />
showed that when gloves were taken off<br />
the proportion of moments missed was<br />
16.6 per cent. When gloves were put<br />
on the proportion of moments missed<br />
was 44 per cent.<br />
“Hand hygiene should<br />
be performed whenever<br />
an indication for hand hygiene applies according to the 5<br />
moments approach, regardless of whether gloves are used or<br />
not,’ says Louise”.<br />
World Health Organization (WHO)<br />
advice on hand hygiene and medical glove use<br />
<br />
<br />
<br />
The use of gloves does not replace the need for cleaning<br />
your hands.<br />
Hand hygiene must be performed when appropriate<br />
regardless of the indications for glove use.<br />
Remove gloves to perform hand hygiene when an<br />
indication occurs while wearing gloves.<br />
<br />
Discard gloves after each task and clean your hands –<br />
gloves may carry germs.<br />
<br />
Wear gloves only when indicated according to Standard and<br />
Contact Precautions (see examples in the pyramid below) –<br />
otherwise they become a major risk for germ transmission.<br />
The WHO Glove Pyramid<br />
Gloves must be worn according to STANDARD and<br />
CONTACT PRECAUTIONS. The pyramid details some<br />
clinical examples in which gloves are not indicated, and<br />
others in which clean or sterile gloves are indicated. Hand<br />
hygiene should be performed when appropriate regardless of<br />
indications for glove use.<br />
STERILE<br />
GLOVES<br />
INDICATED<br />
Any surgical procedure;<br />
vaginal delivery; invasive<br />
radiological procedures;<br />
performing vascular access and<br />
procedures (central lines); preparing total<br />
parental nutrition and chemotherapeutic agents.<br />
EXAMINATION GLOVES INDICATED IN<br />
CLINICAL SITUATIONS<br />
Potential for touching blood, body fluids, secretions,<br />
excretions, and items visibly soiled by body fluids.<br />
DIRECT PATIENT EXPOSURE: Contact with blood; contact with<br />
mucous membrane and with non-intact skin; potential presence of highly<br />
infectious and dangerous organism; epidemic or emergency situations; IV<br />
insertion and removal; drawing blood; discontinuation of venous line; pelvic and<br />
vaginal examination; suctioning non-closed systems of endotracheal tubes.<br />
INDIRECT PATIENT EXPOSURE: Emptying emesis basins; handling/cleaning instruments;<br />
handling waste; cleaning up spills of body fluids.<br />
GLOVES NOT INDICATED (except for CONTACT precautions)<br />
No potential for exposure to blood or body fluids, or contaminated environment<br />
DIRECT PATIENT EXPOSURE: Taking blood pressure; temperature and pulse; performing SC and IM injections;<br />
bathing and dressing the patients; transporting patient; caring for eyes and ears (without secretions);<br />
any vascular line manipulation in absence of blood leakage.<br />
INDIRECT PATIENT EXPOSURE: Using the telephone; writing in the patient chart; giving oral medications;<br />
distributing or collecting patient dietary trays; removing and replacing linen for patient bed; placing non-invasive<br />
ventilation equipment and oxygen cannula; moving patient furniture.<br />
4<br />
THE CLEAN HANDs CHRONICLE • CLEAN HANDS SAVE LIVES
HAND CARE<br />
Skin irritation can be a troubling barrier to hand hygiene. A quick fire poll<br />
conducted via the HHNZ website showed that 13.5 per cent of respondents<br />
agreed that skin irritation affected their hand hygiene performance.<br />
But how does it occur<br />
According to the World<br />
Health Organization (WHO)<br />
(2009) some healthcare<br />
workers can develop skin<br />
irritation due to the frequency<br />
of performing hand hygiene.<br />
This is often identified as<br />
irritant contact dermatitis,<br />
where the skin has been<br />
damaged and can include<br />
dryness, irritation, itching,<br />
and in some cases cracking.<br />
The good news is,<br />
however, that many studies<br />
(Slotosch, Kampf, & Loffler,<br />
2007; Pedersen et al, 2005;<br />
Picheansathian, 2004) suggest<br />
that healthcare workers who<br />
regularly use alcohol based<br />
hand rubs (ABHR), experience<br />
less skin irritation and dryness<br />
than those who use soap<br />
and water.<br />
HHNZ recommends<br />
healthcare workers use<br />
alcohol-based hand rubs<br />
at all times other than when<br />
hands are visibly soiled, after<br />
visiting the bathroom, or<br />
according to specific DHB<br />
infection control guidelines.<br />
What factors influence<br />
contact dermatitis<br />
<br />
ABHR products<br />
containing fragrances<br />
and preservatives; HHNZ<br />
recommends these are<br />
kept to a minimum or<br />
eliminated.<br />
<br />
<br />
<br />
Washing hands regularly<br />
with soap and water<br />
immediately before or<br />
after using an ABHR.<br />
Donning gloves while<br />
hands are still wet from<br />
either hand washing or<br />
applying ABHR.<br />
Using hot water for hand<br />
washing.<br />
How can I reduce<br />
contact dermatitis<br />
<br />
<br />
<br />
<br />
<br />
Use cold water for hand<br />
washing.<br />
Use a hand hygiene<br />
product containing skin<br />
emollient.<br />
Provide alternative hand<br />
hygiene products for<br />
healthcare workers with<br />
confirmed allergies or<br />
adverse reactions to the<br />
standard ABHR product.<br />
These products could be<br />
carried by the affected<br />
healthcare worker.<br />
Educate staff on practices<br />
to reduce risk of irritant<br />
contact dermatitis<br />
including the regular use<br />
of skin moisturisers both<br />
at work and at home.<br />
Moisturising skin-care<br />
products need to be<br />
compatible with an<br />
alcohol product.<br />
Provide healthcare<br />
workers with hand lotions<br />
<br />
<br />
or creams to minimise<br />
the occurrence of irritant<br />
contact dermatitis<br />
associated hand washing.<br />
Provide a supportive<br />
attitude to staff with skin<br />
problems.<br />
Any concerns from<br />
healthcare workers about<br />
skin problems should<br />
be taken seriously. All<br />
hospitals should have a<br />
referral protocol so that<br />
healthcare workers with<br />
persistent skin problems<br />
can be referred to the<br />
Occupational Health<br />
Service within their DHB. •<br />
References:<br />
1) World Health Organization. (2009). WHO guidelines on hand hygiene<br />
in health care: A summary. Geneva, Switzerland: World Health<br />
Organization.<br />
2) Slotosch, C,. Kampf, G., & Loffler, H. (2007). Effects of disinfectants and<br />
detergents on skin irritation. Contact Dermatitis, 57(4), 235-241.<br />
3) Pedersen, LK., Held, E., Johnsen, J., & Agner, T. (2005). Less skin<br />
irritation from alcohol-based disinfectant than from detergent used for<br />
hand disinfection. British Journal of Dermatology, 153(6), 1142-1146.<br />
4) Picheansathian, W. (2004). A systematic review on the effectiveness<br />
of alcohol-based solutions for hand hygiene. International Journal of<br />
Nursing Practice, 10(1), 3-9.<br />
THE CLEAN HANDs CHRONICLE • CLEAN HANDS SAVE LIVES 5
STAKEHOLDER ENGAGEMENT<br />
Opinion<br />
leaders<br />
key to widespread<br />
hand hygiene IMPROVEMENT<br />
Medical staff and senior doctors are a vital ally in the fight to improve hand hygiene<br />
behaviour and reduce healthcare associated infections. They are generally regarded as<br />
opinion leaders, whose attitudes and beliefs help to shape the attitudes and beliefs of those<br />
around them. It is vitally important, therefore, to gain their support whenever possible.<br />
But it’s no secret that medical staff and senior doctors<br />
throughout the world and in New Zealand, can be a difficult<br />
group to engage.<br />
“Often the most influential healthcare workers, typically<br />
senior doctors, are the most difficult to persuade that<br />
current hand hygiene practice recommendations are based<br />
on a scientifically compelling rationale,” says Dr Freeman,<br />
Clinical Lead of the Hand Hygiene New Zealand (HHNZ)<br />
programme.<br />
“As the level of education and training increases among<br />
healthcare workers, so too does the level of detail and<br />
evidence that tends to be required to convince them about<br />
the need for improving hand hygiene practice.<br />
“But once they are on board and are actively<br />
demonstrating compliance with each of the 5 moments<br />
themselves, medical staff and senior doctors can have a<br />
significant and positive impact on the hand hygiene practice<br />
of other healthcare workers,” says Dr Freeman.<br />
“On the other hand, failing to engage opinion leaders,<br />
can lead to negative role-modeling, which can be very<br />
damaging” he adds.<br />
For those tasked with implementing their DHB’s hand<br />
hygiene programme, devising a strategy to engage opinion<br />
leaders, particularly senior medical professionals, may help.<br />
“There’s no simple formula for engaging with opinion<br />
leaders. Careful thought, innovation and commitment are<br />
needed,” says Dr Freeman.<br />
“Despite the challenges, there are potentially major gains<br />
to be made by taking this approach. If our most influential<br />
healthcare workers genuinely believe hand hygiene is<br />
necessary to protect their patients, then more widespread<br />
improvements in practice will inevitably follow,” he says.<br />
Throughout the next year, HHNZ will support DHB<br />
hand hygiene coordinators by ‘recruiting’ a HHNZ medical<br />
spokesperson within each DHB. It is hoped this approach<br />
will provide a strong source of support for hand hygiene<br />
coordinators and will assist them to identify and engage<br />
with further medical opinion leaders throughout the DHB.<br />
6 THE CLEAN HANDs CHRONICLE • CLEAN HANDS SAVE LIVES
Developing an opinion leader engagement strategy<br />
Here are some handy hints to help you on your way.<br />
<br />
<br />
<br />
<br />
<br />
<br />
Identify key medical opinion leaders throughout your<br />
organisation. Which medical staff and senior doctors are<br />
renowned for being highly respected or influential Ask<br />
around – see what names your colleagues come up with.<br />
Can your chief medical officer recommend anyone<br />
Develop three key messages to communicate to<br />
opinion leaders.<br />
Summarise key information, facts and figures that<br />
support your argument/perspective. Highlight the<br />
impact that their actions can have on influencing staff<br />
around them.<br />
Develop a short handout that you can leave with them<br />
that covers your key messages, write an executive<br />
summary about your DHB’s compliance results and<br />
outcomes data, and include evidence-based journal<br />
articles about hand hygiene compliance reducing<br />
healthcare associated infections. For a New Zealand<br />
perspective remember to include the New Zealand<br />
Medical Journal article Implementing and sustaining a<br />
hand hygiene culture change programme at Auckland<br />
District Health Board, (11 May 2012, Vol 125 No 1354).<br />
Present at medical grand rounds and other forums.<br />
In all of the above, work closely with a medical<br />
spokesperson if you have one. Keep at it and<br />
eventually you will build an enviable list of medical<br />
hand hygiene supporters! •<br />
HHNZ seeks medical<br />
spokespeople<br />
If you are passionate about reducing healthcare<br />
associated infections and improving hand hygiene<br />
behaviour, let us know! We want to establish a<br />
network of hand hygiene medical spokespeople<br />
throughout all DHBs in New Zealand.<br />
Key to this role is providing hand hygiene<br />
educational messages to senior doctors, clinical<br />
directors, and to junior medical staff, addressing<br />
the when and the why of hand hygiene.<br />
Interested Contact Dr Joshua Freeman<br />
on 09 307 4949 ext 6411<br />
or joshuaf@adhb.govt.nz<br />
National Patient Safety<br />
Campaign to Launch in 2013<br />
At the recent APAC Forum in Auckland, Associate<br />
Minister of Health Hon Jo Goodhew announced the<br />
development of a national patient safety campaign. The<br />
campaign is to be launched in early 2013 and led by the<br />
Health Quality & Safety Commission.<br />
“New Zealand has an excellent health and disability system<br />
by international standards, and the vast majority of patients<br />
are treated safety and effectively,” said Mrs Goodhew.<br />
“However for a small number of people, events happen<br />
that cause harm or have the potential to cause harm. This<br />
harm causes great distress to patients, their families and<br />
clinicians, as well as increasing health sector costs.”<br />
The four priority areas for the campaign are reducing harm<br />
from health care associated infections, surgery, medication,<br />
and falls.<br />
The campaign will align and work with existing patient<br />
safety campaign initiatives, and national initiatives, for<br />
example Hand Hygiene New Zealand, Target CLAB Zero and<br />
First, Do No Harm.<br />
The campaign is a nationally coordinated effort to reduce<br />
patient harm in these areas by raising awareness and<br />
increasing knowledge, skills and use of interventions known<br />
to improve patient safety. It will be led and coordinated<br />
nationally by the Commission, implemented and led regionally<br />
and locally by the health sector.<br />
The initial focus will be on harm caused in hospital<br />
settings, and will focus on initiatives that have been shown<br />
internationally to reduce harm and cost, and which fit within<br />
providers’ existing quality and safety strategies.<br />
The Commission is working with the sector to confirm<br />
quality and safety markers for the campaign which will track<br />
progress in reducing harm caused to patients in the four<br />
priority areas.<br />
These markers give the Commission a practical and<br />
relevant way to track the progress of the campaign, in<br />
reducing harm in the four priority areas. Regular reporting of<br />
progress against the markers will begin from June 2013.<br />
In <strong>November</strong> 2012 the Commission is focussing on<br />
gathering feedback and input from the sector and ensuring<br />
alignment with current activities.<br />
To read more about the Commission’s role in<br />
improving safety and quality in health care go to:<br />
www.hqsc.govt.nz<br />
THE CLEAN HANDs CHRONICLE • CLEAN HANDS SAVE LIVES<br />
7
competition results<br />
MidCentral DHB receive their $1,000 charitible donation for winning the HHNZ video competition<br />
Competition attracts fantastic<br />
hand hygiene video entries<br />
From bugs and busters, to singing, dancing, and cleverly designed Lego videos;<br />
competition was stiff between teams vying to win Hand Hygiene New Zealand’s<br />
(HHNZ) national hand hygiene video competition.<br />
But only one team could take out the top spot and with<br />
their toe-tappingly catchy Hand Hygiene I Care video,<br />
MidCentral DHB scooped first prize and a donation of $1000<br />
to their charity of choice. Congratulations!<br />
Following closely behind, taking out runner-up status<br />
and $200 of cinema tickets, was South Canterbury District<br />
Health Board’s Bug Busters team, with its bug-tastically<br />
enthusiastic Timaru Hand Wash video.<br />
The HHNZ video competition sought to encourage<br />
teamwork and collaboration, through which hospital-based<br />
healthcare workers would learn about the importance<br />
of hand hygiene to patient safety, as well as when hand<br />
hygiene should be performed.<br />
Videos will now be used in a variety of ways by District<br />
Health Boards and HHNZ as a promotional and educational<br />
resource. To view all videos entered as part of the HHNZ<br />
video competition go to www.handhygiene.org.nz click on<br />
resources and then videos.<br />
WINNERS: MidCentral DHB <strong>Infection</strong><br />
Prevention <strong>Control</strong> & Associates team<br />
Doing magic for patients by caring about<br />
hand hygiene<br />
A moment of inspiration while cleaning at home led<br />
to the theme tune and concept for MidCentral DHB’s<br />
winning video.<br />
“We had a strong desire to enter but we didn’t know<br />
how to go about it,” said Anne Jaques, Video Team<br />
Leader and Clinical Nurse Specialist in the IPC team at<br />
MidCentral DHB.<br />
“I was actually at home cleaning and thinking about<br />
a tune that we could tie the video into. The ABBA CD<br />
happened to be lying there, so I put it on and their ‘Rock<br />
Me’ song immediately grabbed me,” she said.<br />
From there, the IPC team spent their lunchtimes writing<br />
8 THE CLEAN HANDs CHRONICLE • CLEAN HANDS SAVE LIVES
the lyrics to go with the song, making sure they tied it<br />
into the 5 moments approach and messaging about hand<br />
rubbing and washing. They also started recruiting clinical<br />
staff to star in the video.<br />
“We thought it was important to include clinical staff<br />
in the video as the video is aimed at healthcare workers.<br />
It was also a great way to encourage them to spread<br />
messages about the importance of hand hygiene among<br />
their colleagues,” she said. “We had a lot of people that<br />
were great from a role modelling perspective”.<br />
With a ten strong team recruited, they set about<br />
refining the lyrics, organising costumes and rehearsing.<br />
“It took less than one month from start to finish,” said Anne.<br />
“The brainstorming and writing of lyrics, rehearsal and<br />
filming was all carried out in staff own time.<br />
“We had three lunchtime brainstorming sessions with<br />
whoever could come and two evenings to plan the outline<br />
of the video. One evening we rehearsed the singing part<br />
of the video, figuring out how it was going to happen, and<br />
the next evening we filmed it,” she added.<br />
“The team were more than happy to dress up, and they<br />
just stood up and danced and were fantastic,” says Anne.<br />
Filming of the 5 moments scenes were carried out over<br />
the course of the month as staff were available.<br />
“The 5 moments were typically filmed during<br />
lunchtimes. We would find an empty bed space and we<br />
would gather everyone needed together. Some of it<br />
was filmed in maternity, some in ICU, and some in<br />
transitory care,” said Anne. “And the ‘patients’ were us –<br />
the IPC team.”<br />
Anne made sure that the team covered as much detail<br />
as possible, including making sure that staff weren’t<br />
wearing jewellery and ensuring that the moment they<br />
were capturing really reflected the moment in practice.<br />
“Then our video director Gael Haining Ede, a<br />
Registered Nurse with MidCentral’s Sexual Health<br />
Service, and the DHB’s webmaster, Scott Crowley<br />
from the communications team sat down and edited<br />
it together, interspersing the 5 moments examples in<br />
amongst the singing.”<br />
On hearing they had won Anne says members of the<br />
team came rushing across to the IPC office. “Everyone<br />
was super excited and absolutely delighted.”<br />
Since then they’ve had a fantastic response to the<br />
video in their own DHB, with emails from staff members<br />
saying how great the video is.<br />
“One of our team was out on a ward and the doctors<br />
were watching it, so that is great to know. And of course<br />
the clinical staff in the video have been showing it to<br />
everyone as well.<br />
“It was also played before a presentation to senior<br />
doctors recently too and our senior executive team are<br />
very pleased with it too,” she added.<br />
MidCentral DHB’s IPC and Associates team have<br />
donated HHNZ’s charitable donation of $1000 to the<br />
Palmerston North Hospital Medical Trust, which provides<br />
support for patient welfare, hospital equipment, and<br />
professional development for staff within MidCentral Health.<br />
“When I spoke to the charity’s secretary he was<br />
delighted and wanted to know all about the video, what<br />
the 5 moments were, and about Hand Hygiene New<br />
Zealand, so it wasn’t a quick call!” Said Anne.<br />
“The whole process was a lot of fun. We had a great<br />
collaborative approach, and it was really well worth it.<br />
“There were certainly lots of times when we couldn’t<br />
get that tune out of our head though!” She added.<br />
RUNNER-UP: South Canterbury DHB’s<br />
Timaru Hospital Bug Busters team.<br />
Who you gonna call Bug busters!<br />
Brainstorming in the hospital cafeteria with a group of<br />
house surgeons led to the concept for the catchy Timaru<br />
hand wash video.<br />
Celebrating runner-up status and $200 of cinema<br />
tickets, South Canterbury DHB’s Bug Buster team came<br />
together to create a video that would spread the hand<br />
hygiene message far and wide.<br />
Their bug-tastically enthusiastic video featured an<br />
array of infectious germs, being chased away from<br />
patients and out of the hospital by hand hygiene busters<br />
to the theme tune of Ghostbusters.<br />
But while the video showed plenty of humorous,<br />
top tapping moments, a more serious side was also<br />
displayed. The team worked hard to highlight the<br />
importance of hand hygiene to patient safety and<br />
demonstrated the 5 moments for hand hygiene,<br />
highlighting a variety of common scenarios for when hand<br />
hygiene should be performed.<br />
According to video director, Dr Camille Hemlock, a Senior<br />
Consultant at Timaru Hospital, the hardest part was initially<br />
encouraging healthcare workers to star in the video.<br />
“But once we convinced them to put on the pig suits to<br />
represent swine flu and dress up as a variety of other bugs<br />
such as norovirus and Asian flu, everyone enjoyed hamming<br />
it up!” She said.<br />
The video team was a multidisciplinary effort, consisting<br />
of physiotherapists, medicine physicians, geriatricians,<br />
emergency department staff, members of the outpatient<br />
department, the radiology reception team, house surgeons,<br />
nurses, and administrators.<br />
After filming 45 minutes of video over four days, it was<br />
edited down to three minutes. And there were no rehearsals<br />
– they just jumped straight into it.<br />
“It was actually a vital team building exercise. Hand<br />
hygiene is an <strong>issue</strong> relevant to everyone at the hospital,<br />
so we will continue to highlight the community spirit within<br />
Timaru Hospital and will show the video at staff orientation. We<br />
are also considering showing the video in the ED waiting room to<br />
promote further awareness,” said Dr Hemlock.<br />
“It was a lot of fun, but for an important purpose. We’ve<br />
received an excellent response with many messages of support.<br />
We were very proud to be selected as runner up – although we’re<br />
keen to go one better next time!” She said. •<br />
THE CLEAN HANDs CHRONICLE • CLEAN HANDS SAVE LIVES<br />
9
ecognition<br />
Hand Hygiene New Zealand<br />
Quarterly Awards<br />
The HHNZ Quarterly Awards recognise and<br />
acknowledge the hard work of hand hygiene<br />
coordinators, gold auditors and wards at DHBs<br />
throughout New Zealand. The awards highlight,<br />
among other things, examples of excellence and<br />
success associated with the implementation of<br />
hand hygiene programmes and the promotion and<br />
education of good hand hygiene practices.<br />
If you know a hand hygiene coordinator, gold auditor<br />
or ward, that deserves to be recognised for their<br />
hard work, please visit the news section of the<br />
HHNZ website for more information and to download<br />
a nomination form. The deadline for Q1 2013<br />
nominations is Friday 21 December 2012. Remember<br />
all winners receive a prize!<br />
HHNZ 2012 Q4 award winners<br />
– Congratulations!<br />
Hand Hygiene<br />
Coordinator of the<br />
Quarter:<br />
Ray Pickles,<br />
Clinical Nurse<br />
Specialist, <strong>Infection</strong><br />
Prevention <strong>Control</strong><br />
Team, Tairawhiti<br />
District Health Board<br />
Ray Pickles<br />
regularly goes the extra<br />
mile to improve hand<br />
hygiene behaviour<br />
within his DHB.<br />
Ray Pickles, Tairawhiti District Health Board<br />
His commitment<br />
and determination to<br />
increase compliance has seen Tairawhiti go from a<br />
baseline compliance rate of 25 per cent in 2009, to 71 per<br />
cent in June 2012.<br />
According to Jim Green, Chief Executive of Tairawhiti<br />
DHB, it hasn’t always been easy convincing staff to<br />
improve their hand hygiene. But with the belief it is the right<br />
thing to do and support from senior DHB clinical leadership<br />
and management, Ray has determinedly pushed on.<br />
“After three years of persistently promoting and<br />
educating staff about the 5 moments for hand hygiene,<br />
Ray’s efforts have shown a direct correlation between<br />
improved hand hygiene and a reduction in the rate of<br />
infection, which demonstrates the importance of hand<br />
hygiene to patient safety,” says Jim, who nominated Ray for<br />
the award.<br />
“Hand hygiene is only one aspect of Ray’s role but his<br />
dedicated approach really benefits patient care,” adds Jim.<br />
Over the past three years Ray has worked his way<br />
around the DHB, making sure all healthcare worker and<br />
hospital disciplines, including cleaning staff, received<br />
training in the 5 moments for hand hygiene.<br />
Not one to let an opportunity pass, he has also spent<br />
time dressed as a bug on World Hand Hygiene Day<br />
encouraging staff to use hand rub.<br />
Likewise, Ray has activated a number of other<br />
awareness raising initiatives throughout the DHB, such<br />
as placing pink hand stickers on the floor at the entrance<br />
of every ward and unit to remind people to perform hand<br />
hygiene.<br />
He has enthusiastically waved foam hands in the air to<br />
promote each of the 5 moments for hand hygiene, and<br />
is proactive at keeping the hand hygiene message alive<br />
through the DHB’s communications team.<br />
Ray also ensures that a lack of access to hand rub<br />
cannot be an excuse. He regularly distributes hand rub<br />
to every bedside, ward, and hospital entrance and even<br />
ensures that Tairawhiti’s district nursing and inpatient<br />
mental health unit receive pocket sized bottles of hand rub.<br />
“On top of his role as an infection control clinical nurse<br />
specialist and hand hygiene coordinator, Ray is also a gold<br />
auditor and collects a substantial proportion of the data<br />
submitted quarterly to HHNZ”, says Jim.<br />
“He gives each ward or unit an individual compliance<br />
report, highlighting their quarterly result and supports them<br />
to maintain or improve hand hygiene compliance.<br />
“Ray asked if he should nominate an area within the<br />
hospital for the HHNZ Quarterly Awards. I thought it would<br />
be good to nominate him!” adds Jim.<br />
10<br />
THE CLEAN HANDs CHRONICLE • CLEAN HANDS SAVE LIVES
Hand Hygiene Ward of the Quarter:<br />
Rangatira Ward, Waitakere Hospital, Waitemata District<br />
Health Board<br />
Hand Hygiene Gold<br />
Auditor of the<br />
Quarter:<br />
Julie Ritchie,<br />
<strong>Infection</strong> <strong>Control</strong><br />
Clinical Nurse<br />
Specialist, West Coast<br />
District Health Board<br />
Members of the Rangatira ward team at Waitakere Hospital<br />
Despite being a very busy department, good hand hygiene<br />
practice is a key priority for the healthcare team on Rangatira<br />
Ward at Waitakere Hospital.<br />
So much so, that their great attitude and can-do approach to<br />
hand hygiene makes them stand out as a positive role model for<br />
the rest of their DHB, says Heather Salisbury, <strong>Infection</strong> Prevention<br />
<strong>Control</strong> Nurse Specialist and HHNZ gold auditor for Waitemata<br />
DHB.<br />
“Rangatira Ward is an acute, medical, paediatric ward. The<br />
team, as proven by their June 2012 audit result of 82.2 per cent,<br />
take hand hygiene extremely seriously,” says Heather.<br />
Rangatira comprises a large multidisciplinary team, and the<br />
high standard of hand hygiene is consistent across all groups of<br />
healthcare workers.<br />
“This is vital because the vast majority of their patients are<br />
infectious and usually require contact and other transmissionbased<br />
precautions,” says Heather.<br />
“Good hand hygiene at each of the 5 moments has become a<br />
routine part of their care, no matter how busy they are. It’s just too<br />
important not to take it seriously.<br />
“The ward has two infection prevention control link<br />
representatives who promote hand hygiene and are very good<br />
at reminding staff if they spot someone missing a hand hygiene<br />
moment,” adds Heather.<br />
For World Hand Hygiene Day, Rangatira’s play therapist<br />
involved children on the ward by printing some hands for the<br />
children to colour in. These were displayed in the main foyer,<br />
reminding staff, patients, and visitors to clean their hands.<br />
On top of their busy workload, recent refurbishments at the<br />
hospital meant that half of the Rangatira Ward was closed. Staff<br />
had to work in much smaller quarters and also had half of their<br />
beds in the outpatient’s medical day stay area, effectively splitting<br />
their ward into two.<br />
“Despite this they managed to maintain great hand hygiene<br />
standards, which is a testament to their hard work and<br />
commitment to protecting their patients,” says Heather.<br />
Until recently, Julie<br />
Ritchie was the sole gold<br />
auditor for West Coast<br />
DHB’s (WCDHB) hand<br />
hygiene project – a role<br />
she has managed singlehandedly<br />
since 2008, on<br />
Julie Ritchie, West Coast District Health Board<br />
top of her usual workload.<br />
During this time Julie has become a hand hygiene and<br />
infection control champion, and is well respected throughout the<br />
DHB for her tireless efforts to improve hand hygiene behaviour.<br />
“Julie’s dedication, drive and initiative to improve hand<br />
hygiene compliance within the West Coast DHB has been<br />
consistent over many years,” says Jenny Woods, WCDHB’s<br />
Community Quality Coordinator.<br />
“She is a mentor for hand hygiene and infection control<br />
and has a positive influence on staff. She has kept hand<br />
hygiene awareness high up on the organisation’s radar,<br />
always challenging staff to improve outcomes by incorporating<br />
evidence of best practice standards,” adds Jenny.<br />
To ensure auditing runs smoothly, Julie begins about four<br />
to six weeks prior to the hand hygiene compliance submission<br />
date. She also advises the clinical nurse managers in advance<br />
that auditing is due to commence and audits wards for no<br />
more than one hour each time, at the busiest time of the day,<br />
usually between 8:30 and 10am.<br />
When it comes to advising staff that they have missed<br />
a hand hygiene moment, Julie takes it on a situation-bysituation<br />
basis, but always makes sure she discusses it with<br />
the healthcare worker, often handing them a 5 moments<br />
educational wallet card and, where appropriate, raises it with<br />
the clinical nurse manager.<br />
Having such an in-depth focus on hand hygiene auditing<br />
at WCDHB means Julie is completely in tune with where the<br />
greatest need for hand hygiene education lies.<br />
“Julie willingly goes the extra mile, guiding and helping<br />
people to understand why and how hand hygiene should be<br />
performed,” says Jenny.<br />
To do this Julie uses compliance results to target healthcare<br />
worker groups and wards that need most support, providing<br />
educational resources and making herself available for<br />
presentations and team talks.<br />
“Hand hygiene as an essential part of infection control and<br />
Julie always holds the patient and their safety at the centre of<br />
all she does,” she adds. •<br />
THE CLEAN HANDs CHRONICLE • CLEAN HANDS SAVE LIVES<br />
11
news in brief<br />
All DHBs submitting<br />
hand hygiene data<br />
For the first time ever, all District Health Boards<br />
have submitted data to the HHNZ hand hygiene<br />
compliance database. This is a fantastic achievement<br />
and highlights the priority that DHBs place on the<br />
importance of hand hygiene in protecting patients.<br />
HHNZ congratulates all DHBs, hand hygiene<br />
coordinators and gold auditors for their vigilance and<br />
commitment in gathering and submitting data. •<br />
Patient engagement<br />
survey underway<br />
An online survey that seeks to find out whether<br />
people would ask healthcare workers to clean their hands<br />
has been <strong>issue</strong>d to 300 people via Auckland DHB’s Reo<br />
Ora Health Voice Panel.<br />
Results from the survey, which is being conducted<br />
as part of Auckland DHB’s hand hygiene programme,<br />
indicate that all those who have taken part so far clearly<br />
believe it is very important for healthcare workers to<br />
perform hand hygiene before touching or treating them.<br />
But the majority also believe that patients and families<br />
would be reluctant to ask healthcare workers to perform<br />
hand hygiene for fear of offending the healthcare worker or<br />
receiving poor care, with comments such as:<br />
“I think there are a lot of people who do not like to<br />
question medical staff and would be embarrassed or think<br />
it rude to suggest this to staff.”<br />
Full results will be available on the HHNZ website –<br />
www.handhygiene.org.nz – once the survey is complete.<br />
Meanwhile, please be visible with your own hand<br />
hygiene in front of patients. They regard it as important, so<br />
we need to show them we value it too. •<br />
Personalised feedback<br />
doubles hand hygiene<br />
compliance<br />
A major trial conducted by researchers at the<br />
University College London (UCL) and the Health<br />
Protection Agency in the United Kingdom has found<br />
that personalised feedback can double hand hygiene<br />
compliance among healthcare workers.<br />
The three year Feedback Intervention Trial (FIT), which<br />
is the largest of its type in the world, was carried out in<br />
16 hospitals across 60 wards that were participating in<br />
England and Wales’ Clean Your Hands campaign. It is<br />
also the first such trial to use behavioural science as a<br />
way to change hand hygiene behaviour among healthcare<br />
workers, say the researchers.<br />
The study demonstrated that a combined approach of<br />
individual feedback and a personalised action plan improved<br />
hand hygiene compliance by up to 18 per cent in Intensive<br />
Therapy Units (ITUs) and 13 per cent In Acute Care of the<br />
Elderly (ACE) wards. Soap use also increased by 30 per cent.<br />
The intervention process involved a four-week audit<br />
cycle, with healthcare workers observed for 20 minutes.<br />
Immediate feedback was given after the period of<br />
observation, and the individual was then helped to form a<br />
personal action plan for better hand hygiene. The effect<br />
was stronger on ITUs than ACEs, where it was easier to<br />
implement. The more frequently wards carried out the<br />
intervention, the stronger its effect.<br />
Use of soap and alcohol hand-rub data was collected on<br />
a monthly basis to build a more solid picture of compliance<br />
as such data was not subject to observational bias.<br />
“Although audit and feedback is often suggested as a<br />
way of improving hand hygiene, this study puts its use on<br />
a firmer footing than previous non-randomised studies,<br />
providing the strongest evidence yet that this is an<br />
effective way to improve hand hygiene when coupled with<br />
a repeating cycle of personalised goal-setting and action<br />
planning,” said principal investigator Dr Sheldon Stone, of<br />
the UK’s UCL Medical School at the Royal Free Hospital.<br />
According to Louise Dawson, National Coordinator for<br />
the HHNZ programme and Auckland DHB’s hand hygiene<br />
coordinator, the benefits of providing individual feedback<br />
have been noticed at ADHB.<br />
“We have noticed that staff perform much better on<br />
audit once they have had a period of personal feedback<br />
from a hand hygiene educator, particularly dealing with<br />
common procedures like giving IV medication and before<br />
and after patient contact,” says Louise.<br />
Researchers are now calling for the NHS to explore<br />
possible integration of the FIT approach in infection<br />
control teams’ audit and appraisal systems as a way to<br />
reduce the burden of healthcare associated infections in<br />
UK hospitals. •<br />
12 THE CLEAN HANDs CHRONICLE • CLEAN HANDS SAVE LIVES
HAND HYGIENE EDITORIAL<br />
Reflections of a<br />
hand hygiene advocate<br />
Dr David Hammer<br />
Clinical Microbiologist and hand hygiene champion<br />
Northland District Health Board<br />
In 1847 Hungarian Obstetrician, Ignaz Semmelweis, was<br />
tired of helplessly standing by while a third of his patients died<br />
from puerperal sepsis. In a flash of inspiration, he realised for<br />
the first time that a contagion of some kind was being passed<br />
from patient to patient on healthcare workers’ hands. To test<br />
this theory, he made all staff clean their hands between patients.<br />
The results were dramatic. Deaths dropped by 90%. Sadly,<br />
the medical community still managed to reject his findings and<br />
he was subsequently dismissed. Maternal mortality rates rose<br />
again and, with bitter irony, Semmelweis himself died several<br />
years later from a healthcare associated infection.<br />
We learn two things from Semmelweis. Firstly, clean hands<br />
do indeed save lives. Secondly, encouraging healthcare workers<br />
to clean their hands is by no means a simple task. Personally,<br />
I am stunned that, 165 years after the findings of Semmelweis,<br />
some colleagues still believe there is no evidence for hand<br />
hygiene. Miasma theory is alive and well!<br />
At the European Congress of Clinical Microbiology and<br />
Infectious Diseases this year, the point was made that 27 out<br />
of 30 hand hygiene studies showed an inverse correlation<br />
between hand hygiene and nosocomial infection (the three<br />
studies which did not, did not measure compliance). Another<br />
interesting statistic is that in Australia in 2011, there were 1291<br />
road fatalities, compared to official estimates of more than<br />
3500 direct deaths from nosocomial infection 1,2 . In other words,<br />
healthcare associated infections resulted in over three times<br />
more deaths in Australia during 2011 than those caused by car<br />
accidents. At least two aspects of healthcare remain unchanged<br />
since the time of Semmelweis: healthcare associated infections<br />
can still kill people, and clean hands can still save lives.<br />
Let’s see; nosocomial infections affect 5 to 10% of patients,<br />
increase the average length of stay by between two and ten<br />
days, and consume up to 10% of your DHB’s inpatient budget. 3<br />
Alcohol based hand rub costs about 10 cents a squirt 4 and<br />
takes between 20 to 30 seconds 5 . You do the maths.<br />
I would counter that we can’t afford not to practice hand<br />
hygiene – every patient, every time. Let’s be seen to be<br />
clean. Demonstrate to your patients how much you care<br />
by demonstrating your hand cleaning in front of them. This<br />
inspires trust.<br />
Research shows that senior staff behaviour significantly<br />
affects what their teams do. If they regularly clean their hands,<br />
then so do their juniors 6 . The converse is also true. Even if you<br />
are not senior, your practice does influence the practice of<br />
others. The more you practice hand hygiene, the more it will<br />
become the norm for your clinical area.<br />
We are all consumers of healthcare, as well as providers. The<br />
culture we establish in our hospitals also impacts on the care<br />
our families receive when they become ill. How angry would you<br />
feel if your family member contracted a healthcare associated<br />
infection in your hospital<br />
The cost of failing to perform hand hygiene is difficult to<br />
estimate but is likely to be substantial. Cummings et al (2010)<br />
estimated that the cost of each failure to perform hand hygiene<br />
at the appropriate time is between 2 and 50 dollars 7 . Current<br />
data suggests that thousands of failed moments are occurring<br />
in our hospitals every day.<br />
Imagine coming to work to find a huge pile of your DHB’s<br />
money on fire in the car park. Do you 1) stand back and say<br />
it’s not your problem, 2) claim you would help if only you<br />
could, or 3) grab anything that passes for a bucket and try<br />
to extinguish even a small portion so that it can be spent on<br />
what really matters<br />
This choice is yours and you make it every day. Most<br />
importantly, your visible decision deeply affects the decisions of<br />
those around you. Be seen to be clean! •<br />
References:<br />
1) Cruickshank, M., & Ferguson, J. (2008). Reducing harm to patients<br />
from health care associated infection: the role of surveillance. Australian<br />
Commission on Safety and Quality in Health Care.<br />
2) Ferguson, J. (2009). Preventing healthcare-associated infection: risks,<br />
healthcare systems and behaviour. Internal Medicine Journal, 39(9),<br />
574-581.<br />
3) Bourne, J. (2000). The Management and <strong>Control</strong> of Hospital Acquired<br />
<strong>Infection</strong>s in Acute NHS Trusts in England. Report by the Comptroller and<br />
Auditor General, UK National Audit Office.<br />
4) Personal correspondence.<br />
5) WHO guidelines on hand hygiene in healthcare: A summary. (2009). World<br />
Health Organization. Geneva: Switzerland.<br />
6) Erasmus, V., Brouwer, W., van Beeck, E., Oenema, A., Daha, T., Richardus,<br />
J., Vos, M., & Brug, J. (2009). A qualitative exploration of reasons for poor<br />
hand hygiene among hospital workers: Lack of positive role models and of<br />
convincing evidence that hand hygiene prevents cross-infection. <strong>Infection</strong><br />
<strong>Control</strong> and Hospital Epidemiology, 30(5), 415-419.<br />
7) Cummings, K; Anderson, D; & Kaye, K. (2010) Hand hygiene<br />
noncompliance and the cost of hospital-acquired methicillin-resistant<br />
Staphylococcus aureus infection, <strong>Infection</strong> <strong>Control</strong> and Hospital<br />
Epidemiology, 31(4), pp.357-364.<br />
THE CLEAN HANDs CHRONICLE • CLEAN HANDS SAVE LIVES<br />
13
The Clean Hands Chronicle is<br />
Hand Hygiene New Zealand’s quarterly newsletter.<br />
If you have a story idea or newsletter feedback to share<br />
please contact the editor, Hayley Callard on<br />
hayley.callard@handhygiene.org.nz<br />
Hand Hygiene New Zealand is one component of the Health Quality & Safety<br />
Commission’s (the Commission) <strong>Infection</strong> Prevention and <strong>Control</strong> (IPC) programme,<br />
which aims to reduce healthcare associated infections. The HHNZ programme is<br />
delivered by Auckland District Health Board on behalf of the Commission.<br />
www.handhygiene.org.nz<br />
THE CLEAN HAND CHRONICLE • CLEAN HANDS SAVE LIVES