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UAHSJ<br />

www.uahsj.ualberta.ca<br />

ISSN 1712-4735<br />

3<br />

University of <strong>Alberta</strong> Summer<br />

Students’ Research Day<br />

8<br />

Clinical application and<br />

review of typical and atypical<br />

antipsychotics in the treatment<br />

of delusional parasitiosis<br />

13<br />

Stem cells in cardiac repair:<br />

A review of the chang ing<br />

landscape of cardiovascular<br />

medicine<br />

17<br />

Fine art in health sciences:<br />

Recognizing students who<br />

find time to make art<br />

University of <strong>Alberta</strong><br />

Health Sciences Journal<br />

28<br />

A bite into the media’s image<br />

of nursing in an apocalyptic<br />

world<br />

30<br />

Albert Ross Tilley: The legacy<br />

of a Canadian plastic surgeon<br />

April 2012 • Volume 7 • Issue 1


UAHSJ www.uahsj.ualberta.ca<br />

University of <strong>Alberta</strong> Health<br />

Sciences Journal<br />

c/o Medical Students’ <strong>Association</strong><br />

1-002 Katz Group Center for <strong>Pharmacy</strong><br />

and Health Research<br />

University of <strong>Alberta</strong><br />

Edmonton, AB<br />

T6G 2H7<br />

www.uahsj.ualberta.ca<br />

uahsj@ualberta.ca<br />

ISSN 1712-4735<br />

Logo Design<br />

Jennifer Chan<br />

Webmaster<br />

Jimmy Wang<br />

University of <strong>Alberta</strong><br />

Health Sciences Journal<br />

April 2012 • Volume 7 • Issue 1<br />

Editors in Chief<br />

Andrew Taylor<br />

Sebastian Vrouwe<br />

Junior Editor<br />

Andrew Tang<br />

Editor of Musa<br />

Dr. Tamar Rubin<br />

Interim Faculty Advisor<br />

Dr. Fraser Brenneis<br />

Faulty Editor of Musa<br />

Dr. Pamela Brett-MacLean<br />

Editorial Board<br />

Matthew Benesch<br />

Alyssa Cruz<br />

Zachary Guenther<br />

Nathan Hoy<br />

David Lesniak<br />

Max Levine<br />

Jonathan Liu<br />

Babak Maghdoori<br />

Kevin Mowbrey<br />

Alim Nagji<br />

Andrew Tang<br />

Reji Thomas<br />

Publication Layout and Design<br />

Marketing and Communications<br />

Marketing Services<br />

University of <strong>Alberta</strong><br />

Cover Image<br />

Katie Stringer<br />

Faculty Representatives<br />

Serena Westad<br />

(<strong>Pharmacy</strong> Undergraduate)<br />

Lisa Dollansky<br />

(Nursing Undergraduate)<br />

Coral Forrester<br />

(Nursing Graduate)<br />

Michelle Beveridge<br />

(Nutrition and Food Sciences)<br />

Liz Bolt (Medical Laboratory Sciences)<br />

Danielle Tingley<br />

(Dentistry and Dental Hygiene)<br />

Lauren Eastman<br />

(Medicine)<br />

Kayla Atkey<br />

(School of Public Health)<br />

Julia Esch<br />

(Rehabilitation Medicine)<br />

Mary-Pat Gibson<br />

(Summer Student Research)


Contents Editorial<br />

Commentary<br />

OSCE: The subjective experience of an objective exam<br />

Alim Nagji 2<br />

researCh<br />

Uncovering the role of topoisomerase II-beta binding<br />

protein 1 in DNA replication stress response<br />

Mark Assmus, Charles Leung, Mark Glover 3<br />

PAX3 expression in melanoma<br />

Zachary Tan and D. Alan Underhill 3<br />

Rosiglitazone decreases angiogenesis in the MCL after ACL<br />

rupture - A pilot study<br />

Christopher J. DeSutter, Daniel Miller,<br />

Catherine Leonard, Robert C. Bray 4<br />

review<br />

Clinical application and review of typical and atypical<br />

antipsychotics in the treatment of delusional parasitiosis<br />

Nathan Y. Hoy, Patricia T. Ting, Stewart Adams 8<br />

Stem cells in cardiac repair: A review of the changing<br />

landscape of cardiovascular medicine<br />

Nicholas A. Avdimiretz 13<br />

musa<br />

Fine art in health sciences: Recognizing students who find<br />

time to make art<br />

Sarah R. Stonehocker 17<br />

On the value of narrative reflective practice: A personal<br />

reflection<br />

Debbi Andrews 21<br />

It all began with a cup of tea: Introducing narrative reflective<br />

practice...<br />

Marie-Therese Cave, D. Jean Clandinin 23<br />

Enter stage right: An actor’s adventures in patient centred care<br />

Nadine L. Cross 27<br />

A bite into the media’s image of nursing in an apocalyptic<br />

world<br />

Sherrylynn Kerr 28<br />

Albert Ross Tilley: The legacy of a Canadian plastic surgeon<br />

Kevin S. Mowbrey 30<br />

The House of God still worth a read for today’s medical<br />

trainees<br />

Alby Richard 35<br />

As we enter the eighth year of the UAHSJ, we are excited to<br />

announce a number of changes. Two thousand and eleven was<br />

a transition year for the journal, with two major initiatives in<br />

the works. Emphasizing multidisciplinary involvement is an<br />

ongoing priority, and in the coming years we hope to continue<br />

this momentum by including other health sciences faculties<br />

and schools at the University of <strong>Alberta</strong>. We have reinstituted<br />

Faculty Representatives to aid in better distributing the journal<br />

and, most importantly, solicit even more submissions from<br />

the talented writers and researchers in our student body. On<br />

a similar note, we also look forward to working with other<br />

universities across Canada to widen both our readership and<br />

submissions base.<br />

There have been a number of content changes in the works at<br />

the UAHSJ. Beginning with this issue, we will focus on pieces<br />

geared towards a general health sciences reader: clinical and<br />

scientific reviews, summer student abstracts, book reviews,<br />

history of medicine pieces, medical education research,<br />

personal reflections, and letters. Our hope is that this will<br />

complement the push for more multidisciplinary involvement.<br />

Of course, none of this would be possible without the tireless<br />

efforts of the Journal’s contributors, our Editorial Board, and<br />

our new Junior Editor, Andrew Tang. We extend our thanks<br />

to the Faculty of Medicine and Dentistry for their generous<br />

financial support, and Dr. Fraser Brenneis, Vice-Dean of<br />

Education, who took the time to guide and advise us through<br />

the publication of this issue. Finally, we would like to warmly<br />

welcome Dr. Tamar Rubin, a PGY-1 resident in Pediatrics, who<br />

has assumed the role of Editor of Musa. Tamar has extensive<br />

experience in both literary writing and the medical humanities.<br />

Many thanks to Dr. Pamela Brett-MacLean, who originally<br />

conceived Musa and will now carry on as its Faculty Editor.<br />

Yours,<br />

Sebastian Vrouwe and Andrew Taylor<br />

Editors in Chief<br />

University of <strong>Alberta</strong> Health Sciences Journal • April 2012 • Volume 7 • Issue 1 1<br />

CONTENTS / EDITORIAL<br />

RESEARCH


COMMENTARY<br />

OSCE: The subjective experience of an objective exam<br />

Alim Nagji, BHSc<br />

Medical Student (2012), Faculty of Medicine and Dentistry, University of <strong>Alberta</strong>, Edmonton, Canada<br />

Correspondence to Alim Nagji, Email: anagji@ualberta.ca<br />

Abstract<br />

The Objective Structured Clinical Examination (OSCE) is the<br />

primary modality for testing clinical skills throughout medical<br />

school and in residency training. This article explores the difficulties<br />

of the exam via the subjective perspective of a student in the<br />

system, commenting on reticent standardized patients, the lack<br />

of consensus on what makes an ideal medical student and the<br />

absence of feedback. As the exam celebrates nearly four decades in<br />

use, it is important that we continue to evaluate its usefulness and<br />

brainstorm innovative approaches to advancing the state of clinical<br />

examinations.<br />

The Objective Structure Clinical Examination (OSCE) has rapidly<br />

become the leading clinical examination in North American Medical<br />

Schools. The unassailable champion of repetitive and reproducible<br />

evaluation, it has become the envy of all other tests. While multiple<br />

choice still holds a prominent position in most medical curricula,<br />

that is usually for the convenience of administering the test and the<br />

sheer volume of information one can sift through. As a learner, one<br />

has had ample time to exploit the system, mastering the nuances of<br />

the “all of the following EXCEPT” and “which answer is the BEST”<br />

questions. In reality, we have been asked this type of question since<br />

kindergarten and the PBS specials we grew up on sang “one of these<br />

things is not like the other one.” 1<br />

The OSCE is succinctly explained in the abstract of a 1975 BMJ article:<br />

“the examination is more objective and a marking strategy can be<br />

decided in advance.” 2 The veracity of the latter half of this requirement<br />

is evidenced by the rubric style approach of many modern OSCEs.<br />

However, the first part is where the interesting dilemma lies. Is the<br />

examination more objective? From the subjective experience of<br />

students, it would hardly seem so.<br />

The variability lies in the innate qualities of both the “standardized<br />

patient” and the examiner. Having worked as a standardized patient,<br />

the instructions one often receives is to be as guarded as possible<br />

about information, refraining from volunteering details unless<br />

specifically probed. This is in direct contrast to the guidance offered<br />

in basic history taking skills, where students are counselled to allow<br />

the patient to convey the narrative of their illness uninterrupted. For<br />

those that have participated in OSCEs, it is easy to recall those actors<br />

from whom information had to be stolen as if it were precious gems.<br />

From many a station I have walked out and, in conversation with<br />

my peers in different tracks, realized that another “standardized”<br />

patient had been much more forthcoming with a pivotal piece of the<br />

diagnostic puzzle.<br />

In Rowntree’s 17 proposals for better assessment, he notes that<br />

“there is an assumption rampant in talk of academic standards,<br />

that all qualified assessors feel, understand and judge in much the<br />

same way when confronted with the work of a particular student.<br />

It is presumed that they would notice and value the same skills and<br />

qualities and would broadly agree in their assessments. Abundant<br />

evidence attests to the falsity of such assumptions.” 3 In the same<br />

2<br />

way, examiners vary widely in their preferences of what they believe<br />

makes the ideal learner. One need only glance at the complicated<br />

medical admission system or the behemoth that is the Canadian<br />

Resident Matching Service (CaRMS) to realize that we cannot agree<br />

on the perfect model student, yet we continue to cling to antiquated<br />

standards so as to maintain a united front. Despite the broad<br />

accusations suggesting poor inter-rater reliability across a variety<br />

of domains, 4 OSCE examinations remain a mainstay of evaluation<br />

despite their artificial construction and potentially variable<br />

environment.<br />

In the same seminal article, the authors proclaim that the<br />

“examination results in improved feed-back to students and staff.” 2<br />

This may hold true for the teaching OSCEs, where 2 minutes of<br />

personalized commentary follows each station, but for the majority<br />

of exams in medicine, the results are protected and not released. So<br />

while occasionally one may receive a grade or score sheet, one is<br />

left waiting for the commentary that can enhance clinical skills or<br />

refine an approach. The majority of instructors emphasize the need<br />

to train physicians, not test takers, yet the very nature of receiving a<br />

pass or a fail undermines the learning process. Research has shown<br />

that overall, detailed, descriptive feedback was found to be most<br />

effective when given alone, unaccompanied by grades or praise, the<br />

direct opposite of what students usually receive. 5 The OSCE has<br />

significant advantages over multiple choice questions, providing a<br />

rich opportunity for students to simulate patient encounters and<br />

maintain some degree of standardization. However, it’s limitations<br />

and shortcomings should be discussed, rather than disputed. The<br />

modern OSCE, nearly 40 years after its rise to prominence, seems<br />

stagnant in the face of the rapid change in the medical community.<br />

Perhaps as we enter a new decade of medical education we can<br />

critique our instruments, as well as our students, and develop<br />

innovative models to evaluate competence in clinical skills.<br />

1. Cooney, J.G. (creator). Seasame Street [Television Series]. New York:<br />

PBS 1969.<br />

2. Harden, R. McG. Stevenson, M., Downie, W.W. & Wilson, G.M.<br />

Assessment of clinical competence using objective structured<br />

examinations. British Medical Journal 1975;I: 447.<br />

3. Rowntree, D. Assessing students: how shall we know them?<br />

London: Kogan Page 1977. As cited in: Harden, R., Gleeson, F.A.<br />

Assessment of clinical competence using an objective structured<br />

clinical examination (OSCE). Medical Education 1979;13(1):39-54.<br />

4. Thistlethwaite, JE. Developing an OSCE station to assess the<br />

ability of medical students to share information and decisions<br />

with patients: issues relating to interrater reliability and the use of<br />

simulated patients. Educ Health (Abingdon) 2002;15(2):170-9.<br />

5. Lipnevich, A.A., Smith, J.K. Response to assessment feedback: The<br />

effects of grades, praise and sources of information. Retrieved from<br />

ProQuest Digital Dissertations 2008; 3319438.<br />

University of <strong>Alberta</strong> Health Sciences Journal • April 2012 • Volume 7 • Issue 1


University of <strong>Alberta</strong> Summer Students’ Research Day<br />

In 2011, over 200 undergraduate students participated in the Faculty of Medicine & Dentistry Summer Student<br />

Research Program. On October 15, 175 students presented posters at the 44th Annual Summer Students’ Research<br />

Day. Listed below are the 14 finalists from the poster competition. We congratulate the finalists and all participants.<br />

From these 14 finalists, two students were selected to represent the<br />

University of <strong>Alberta</strong> at the annual National Students’ Research<br />

Forum in Galveston, Texas. Their abstracts are presented below.<br />

Uncovering the role of topoisomerase II-beta<br />

binding protein 1 in dna replication stress response<br />

Mark Assmus, Charles Leung, Mark Glover<br />

DNA replication stress can lead to genomic instability which has<br />

been shown to be one of the primary hallmarks of cancer. TopBP1 is a<br />

crucial mediator protein found within the replication stress response<br />

in mammalian cells. TopBP1 activates Ataxia telangiectasia mutated<br />

related (ATR) kinase which phosphorylates many of the downstream<br />

substrates to initiate this response. The replication stress response<br />

involves specific interactions between the nine BRCA1 C terminus<br />

(BRCT) domains of TopBP1 and various proteins. More specifically,<br />

TopBP1 has been shown to provide an essential role in interacting<br />

with both ATR-interacting protein (ATRIP), Rad9-Rad1-Hus1 (9-1-1)<br />

complex as well as Mediator of DNA damage checkpoint protein 1<br />

(MDC1) which are all essential components of the response pathway.<br />

The crystal structure of TopBP1 BRCT 4/5 in complex with MDC1 was<br />

previously solved in our lab. The structure shows a unique mode of<br />

TopBP1 binding to MDC1 that involves the dimerization of two BRCT<br />

4/5 molecules. In an effort to further examine this interaction, I used<br />

a fluorescence polarization (FP) binding assay involving an MDC1<br />

FITC labelled di-phospho-peptide. I was able to express and purify<br />

GST fusion proteins of TopBP1 BRCT 4/5 and TopBP1 BRCT 5, as well<br />

as TopBP1 BRCT 5 alone, which were used for further FP studies.<br />

The results of the FP assays indicated that it is the BRCT 5 binding<br />

pocket which is primarily responsible for the interaction with MDC1<br />

and that the dimerization induced by GST allows for tighter binding.<br />

Additionally, mutant constructs of the putative BRCT 5 binding<br />

pocket were designed, successfully over-expressed and purified.<br />

The FP assays showed decreases in binding affinity associated with<br />

mutation of key conserved residues in the binding pocket. FP was<br />

also used to confirm that the phosphorylation of the MDC1 peptide<br />

is essential for TopBP1 BRCT 4/5 recognition. Taken together, these<br />

FP results further support the unique dimerization-based binding<br />

mechanism suggested by the crystal structure.<br />

PaX3 expression in melanoma<br />

Zachary Tan and D. Alan Underhill<br />

The transcription factor PAX3 is critical for development of neural<br />

crest lineages including melanocytes. Prior to birth, PAX3 is<br />

required for the proliferation of melanocyte precursors and it is<br />

thought to maintain an ‘undifferentiated plastic state’ in epidermal<br />

melanocytes after birth, as well in melanocyte stem cells. In<br />

addition, PAX3 is expressed throughout melanoma progression,<br />

from nevi to metastatic disease. Nevertheless, little is known about<br />

how PAX3 carries out these diverse roles. PAX3 is reported to be<br />

phosphorylated by Glycogen Synthase Kinase 3ß (GSK3ß). In the<br />

present study, the potential role of this kinase in modulating PAX3<br />

activity in B16F10 melanoma cells was examined using chemical<br />

inhibitors. Fluorescence Activated Cell Sorting (FACS) was used<br />

to assess cell cycle distribution and PAX3 levels were monitored<br />

by immunoblotting. Treatment of cells with the GSK3ß inhibitors<br />

lithium chloride (LiCl) or BIO caused decreased cell proliferation<br />

(P=0.05) and G2/M accumulation (P=0.05), and was associated<br />

with increased PAX3 expression (P=0.05). In contrast, knockdown<br />

of PAX3 using siRNA resulted in G1 accumulation (P=0.05).<br />

Immunofluorescence techniques for exogenous BrdU incorporation<br />

and endogenous PS10H3 allowed for direct microscopic visualization<br />

and quantification of cells in S and G2/M phase respectively. Upon<br />

PAX3 knockdown, there was significantly less BrdU incorporation<br />

and PS10H3 staining (P=0.05). Lastly, cell motility assays were<br />

conducted using live-cell Differential Interference Contrast (DIC)<br />

microscopy and analyzed using T-Scratch software. Interestingly,<br />

inhibition of GSK3ß as well as PAX3 knockdown was associated<br />

with markedly decreased cellular motility and proliferation. These<br />

investigations identify GSK3ß and as an important modulator of<br />

PAX3 levels in melanoma cells, and also suggest broader roles for<br />

PAX3 in regulating the G1 to S-phase transition in melanoma.<br />

Student Poster Title Supervisor<br />

Mark Assmus Uncovering the role of topoisomerase II-beta<br />

binding protein 1 in DNA replication stress<br />

response<br />

Christopher<br />

Beavington<br />

Department/<br />

Division<br />

Dr. Mark Glover Biochemistry<br />

University of <strong>Alberta</strong> Health Sciences Journal • April 2012 • Volume 7 • Issue 1 3<br />

Alanna<br />

Chomyn<br />

The structural studies of bacterial lactoferrin<br />

binding protein B from Neisseria meningitides<br />

Isolation of trkA expressing and IB4-binding<br />

sensory neurons through the use of saporin<br />

Nicholas Chua A model system for complex redox enzyme<br />

maturation<br />

Alexandru<br />

Cojocaru<br />

Michelina<br />

Kierzek<br />

Using inhibition of protein N-myristoylation<br />

towards the design of a synthetically lethal<br />

treatment of B-cell lymphomas<br />

Elucidating the molecular mechanisms<br />

of heart disease-linked mutations of<br />

phospholamban<br />

Stephanie Mah Capase 1 Inhibition in inflammatory bowel<br />

disease reduces epithelial cell extrusion<br />

Scott Meyer Investigating the quinone binding site of<br />

Escherichia coli fumarate reductase<br />

Robyn Millott The novel interaction between<br />

N-myristoyltransferase 1 and calnexin<br />

Kian Parseyan Proposed improvements for intraspinal<br />

microstimulation array fabrication and<br />

insertion<br />

Amit Persad Expression of ST8Sia family in developing<br />

chick retina and their role in AP2deltamediated<br />

axonal generation<br />

Raheem<br />

Suleman<br />

Does long life come from mom? Isolation of<br />

a longevity-conferring mitochondrial DNA<br />

mutation in Caenorhabditis elegans<br />

Dr. Joanne Lemieux Biochemistry<br />

Dr. Christine Webber Anatomy<br />

Dr. Joel H. Weiner Biochemistry<br />

Dr. Luc G.<br />

Berthiaume<br />

Cell Biology<br />

Dr. Howard S. Young Biochemistry<br />

Dr. Julia Liu Medicine/<br />

Gastroenterology<br />

Dr. Joel H. Weiner Biochemistry<br />

Dr. Marek Michalak Biochemistry<br />

Dr. Vivian K.<br />

Mushahwar<br />

Cell Biology<br />

Dr. Roseline Godbout Oncology<br />

Dr. Bernard D.<br />

Lemire<br />

Biochemistry<br />

Zachary Tan PAX3 expression in melanoma Dr. Alan Underhill Oncology<br />

Terri Waller Partial deficiency of adipose trigylceride<br />

lipase (ATGL) does not protect against<br />

diabetes-induced cardiac dysfunction<br />

Dr. Jason R.B. Dyck Pediatrics<br />

RESEARCH


RESEARCH<br />

Rosiglitazone decreases angiogenesis in the<br />

MCL after ACL rupture - A pilot study<br />

Christopher J. DeSutter, BSc, 1 Daniel Miller, MD PhD, 2 Catherine Leonard, MSc, 2 Robert C. Bray, MD, MSc 2<br />

1Faculty of Medicine and Dentistry, University of <strong>Alberta</strong>, Edmonton, Canada<br />

2McCaig Centre for Joint Injury and Arthritis Research, University of Calgary, Calgary, Canada<br />

Correspondence and reprint requests to Dr. R. Bray, Department of Surgery, University of Calgary, 3330 Hospital Dr. NW,<br />

Calgary, <strong>Alberta</strong>, Canada T2N 4N1, Ph: (403) 220-4244, Fax: (403) 270-0617, Email: rcbray@ucalgary.ca<br />

ABSTRACT<br />

In the anterior cruciate ligament (ACL)<br />

transected knee, the medial collateral<br />

ligament (MCL) incurs numerous<br />

physiological changes that include<br />

inflammation and increased angiogenic<br />

activity resulting in functional deficiency.<br />

Peroxisome proliferator activated receptor -<br />

γ(PPAR-γ) agonists show promising results<br />

for their possible use in osteoarthritis<br />

therapies, but there are limited studies<br />

looking at their effects in this area. The<br />

purpose of this study was to examine the<br />

effect the PPAR-γ agonist rosiglitazone<br />

has on the angiogenic response in the<br />

osteoarthritic rabbit model. Six rabbits were<br />

assigned to one of three groups: control<br />

(n=2); 4-week right leg ACL transected<br />

(ACL-X) (n=2); 4-week right leg ACL-X<br />

treated with 5 mg/kg per day of rosiglitazone<br />

(n=2). The two contralateral MCLs in<br />

the 4-week ACL-X rabbits treated with<br />

rosiglitazone were also used as the drug<br />

treated non-ACL transected leg control. In<br />

total 8 MCLs were analyzed. To measure<br />

the blood vessel volume and angiogenic<br />

response in the MCLs, the vascular<br />

endothelium (CD-31) and vascular smooth<br />

muscle (SMA) volumes of them were<br />

determined. In the ACL-X rosiglitazone<br />

treated MCL, CD-31 volume decreased<br />

3-fold down to control levels, in comparison<br />

to non-treated ACL-X MCLs. Rosiglitazone<br />

had a significant effect on SMA, causing<br />

decreased volume in comparison to non –<br />

treated MCLs. In summary, rosiglitazone<br />

has a significant effect on the angiogenic<br />

response in the ACL ruptured animal model.<br />

INTRODUCTION<br />

Joint injury and arthritis are major causes<br />

of morbidity in the United States. One<br />

of the most clinically important ligament<br />

injuries that occur is to the anterior cruciate<br />

ligament (ACL). Each year in the USA, there<br />

are 80,000 surgical ACL reconstructions<br />

performed. 1, 2 Patients possessing ACL<br />

ruptures often complain of recurring loss<br />

of joint stability that often leads to the<br />

4<br />

premature onset of osteoarthritis, the<br />

most common type of degenerative joint<br />

3, 4 disease.<br />

In the knee, ACL rupture results in anterior<br />

translation of the tibia in relationship<br />

to the femur resulting in joint laxity<br />

(Figure 1). This abnormal biomechanical<br />

environment in an ACL ruptured knee is<br />

not only detrimental to cartilage health, but<br />

induces a series of adaptive structural and<br />

physiological changes in secondary joint<br />

stabilizing structures. There is angiogenesis,<br />

hyperaemia, inflammation and increased<br />

cellularity in the ligaments, meniscus,<br />

capsule and synovium of the knee joint. 5-7 In<br />

the medial collateral ligament (MCL) there<br />

is increased blood flow, increased DNA and<br />

RNA synthesis and cellularity7-10 Due to<br />

the properties of the MCL being degraded,<br />

this leads to further cartilage degeneration<br />

and altered joint mechanics in the ACL<br />

ruptured knee. 11<br />

There is limited information available on<br />

how this physiological adaptation occurs.<br />

The modification of adaptive changes in<br />

osteoarthritic tissues has the potential to<br />

provide new information on underlying<br />

mechanisms, leading to new therapies for<br />

osteoarthritis. The peroxisome proliferator<br />

–activated receptors (PPAR) agonist drugs<br />

show great promise in this area as a<br />

potential therapeutic treatment.<br />

PPAR agonists are ligand activated<br />

transcription factors that are part of the<br />

nuclear hormone super family. 12 Three<br />

different isotypes have been identified:<br />

PPAR-α, PPAR-β and PPAR-γ. These<br />

PPAR endogenous ligands form a diverse<br />

group of fatty acids with their derivatives<br />

generated by lipid metabolism. 12 Recently,<br />

Figure 1. Anterior view of the knee detailing the major ligaments, bones, menisci and<br />

tendons. UpToDate (2011). Anterior knee anatomy adult. http://www.uptodate.com/contents/<br />

image?imageKey=RHEUM%2F26531 (accessed August 7, 2011).<br />

University of <strong>Alberta</strong> Health Sciences Journal • April 2012 • Volume 7 • Issue 1


it has been found that PPAR-γ agonists are<br />

involved in vascular biology, inflammatory<br />

responses, tissue repair, cell differentiation<br />

and proliferation. 12-15 In arthritic<br />

synoviocytes, PPAR-γ agonists greatly<br />

inhibit inflammatory cytokine expression. 16<br />

PPAR-γ agonists have also been expressed in<br />

human chondrocytes acting as a protective<br />

17, 18<br />

mechanism for cartilage.<br />

PPAR-γ agonists have therapeutic potential<br />

in a variety of clinical conditions. There is<br />

literature showing PPAR-γ agonists role in<br />

fat metabolism and their anti-inflammatory<br />

actions shown through their effect on<br />

inhibiting cytokine expression. 19, 20 There<br />

are limited published studies looking at the<br />

effect of PPAR-γ agonists in osteoarthritis<br />

models. One study by Kobayashi et al.,<br />

using a partial medial menisectomy<br />

guinea pig model, found that the PPAR-γ<br />

agonist pioglitazone reduced cartilage<br />

lesion depth and area. 21 By studying the<br />

effect of the PPAR-γ agonist rosiglitazone<br />

on the adaptive physiological response<br />

in ACL ruptured knees (specifically the<br />

angiogenic activity), its potential as a new<br />

therapy to treat osteoarthritic patients can<br />

be determined.<br />

The purpose of this study is to examine the<br />

effect of the PPAR-γ agonist rosiglitazone on<br />

the physiological and angiogenic responses<br />

in the rabbit model of joint laxity and<br />

osteoarthritis. The rabbit model was chosen<br />

as we can compare the results obtained<br />

to our established database on adaptive<br />

physiology in rabbit ACL – ruptured joints.<br />

It is hypothesized that PPAR-γ agonists<br />

will decrease physiological degeneration<br />

of the MCL in the ACL ruptured knee.<br />

The blood vessel volume and degree of<br />

angiogenesis occurring in the MCL of the<br />

ACL ruptured knees will be measured using<br />

immunohistochemistry for specific markers<br />

for vascular endothelium (CD-31) and<br />

vascular smooth muscle (SMA) in the MCL.<br />

MATERIALS AND METHODS<br />

Subjects<br />

Six young skeletally mature 1-year-old New<br />

Zealand white rabbits (4.5 - 6.5kg; Riemans<br />

Fur Ranch, St. Agatha, Ontario) were<br />

assigned to one of three groups: control<br />

(n=2); 4-week right leg ACL transected<br />

(ACL-X) (n=2); 4-week right leg ACL-X<br />

treated with a low dose of 5 mg/kg /day of<br />

rosiglitazone (n=2). The two contralateral<br />

MCLs in the 4-week ACL-X rabbits treated<br />

with rosiglitazone were used as the drug<br />

treated non-ACL ruptured leg controls. This<br />

results in a total of 8 MCLs analyzed in this<br />

study. Rabbits were kept on a 12 – hour<br />

light/dark cycle and fed standard laboratory<br />

chow and tap water ad libitum. All animals<br />

were treated and maintained according<br />

to the Canadian Council on Animal Care<br />

guidelines and this study received approval<br />

by the University of Calgary Faculty of<br />

Medicine Animal Care Committee.<br />

aCL transection and<br />

Rosiglitazone injections<br />

Rabbits were given 0.18 mL of acepromazine<br />

maleate (Atravet ®) intravenously and<br />

anesthetized with halothane (2-5%, 1.0 L/<br />

min O ). All ACL transection surgeries were<br />

2<br />

completed on the right leg of the rabbits.<br />

An anterior tibial draw test was performed<br />

on the right leg to ensure no prior ACL<br />

injury existed. The anterior tibial draw test<br />

was done by grasping the tibia with both<br />

hands below the joint line, thumbs placed<br />

on either side of the patella, with the tibia<br />

pulled anteriorly.<br />

An antero-lateral surgical approach was<br />

used. The ligament was exposed by lateral<br />

subluxation of the patella and reflection<br />

of the intra-articular fat pad. The ACL was<br />

isolated using a hooked probe and the<br />

ligament was transected at the middle with<br />

a #12 hooked blade. A second anterior<br />

tibial draw was performed to ensure the<br />

transection was complete. Following the<br />

unilateral surgery, rabbits were treated with<br />

standard antibiotics and allowed to resume<br />

normal cage activity for four weeks.<br />

Rosiglitazone treated animals were injected<br />

subcutaneously with a low dose of 5 mg/<br />

kg of body weight per day for a total of four<br />

weeks. In the ACL-X rabbits, injections<br />

began on the day following the ACL<br />

transection surgery. Since the contralateral<br />

MCL was used as the non-operated leg<br />

rosiglitazone treated control, the 4-week<br />

drug treatment was simultaneous. At the<br />

beginning and end of the 4-week dosing<br />

period, anterior tibial draw tests were<br />

completed on the left leg to ensure no ACL<br />

injury existed.<br />

Immunohistochemistry<br />

MCLs were sectioned and labeled for CD-31<br />

and SMA according to the following doublelabel<br />

protocol. Rabbits were euthanized then<br />

the MCLs were harvested from control, ACL<br />

ruptured and rosiglitazone treated knees<br />

then cleaned of any extra tissue. Tissues were<br />

cryopreserved in serial sucrose solutions<br />

of 10%, 20% and 30% concentrations.<br />

Following cryoprotection, ligaments were<br />

frozen in isopentane at -80°C, embedded<br />

in OCT media then stored at -30°C for one<br />

month until processing. MCLs were cut into<br />

100 μm thick longitudinal serial sections and<br />

placed individually in 24 well plastic plates.<br />

Sections were washed in phosphate buffered<br />

saline (PBS) (3 x 10 minutes) then immersed<br />

in 10% normal donkey serum (Jackson<br />

Immunoresearch, West Grove, PA, USA)/<br />

PBS 1% Triton X100 for 1 hour at room<br />

temperature. MCLs were then incubated<br />

with mouse anti-human CD-31 antibody<br />

(1:50 dilution; Dako, Carpinteria, CA, USA)<br />

for 24 hours at 4°C in a humidified chamber.<br />

Sections were washed in PBS (3 x 10<br />

minutes) and incubated with donkey antimouse<br />

Cy5 conjugated secondary antibody<br />

(1:300 dilution; Jackson Immunoresearch,<br />

West Grove, PA, USA) for 2 hours at room<br />

temperature. Sections were washed in<br />

PBS (3 x 10 minutes) then incubated with<br />

goat anti-human smooth muscle actin<br />

(SMA) antibody (1:400 dilution, Novus<br />

Biologicals, Littleton, CO, USA) for 24 hours<br />

at 4°C, followed by further PBS washes<br />

and incubation with donkey anti-goat Cy2<br />

conjugated antibody (1:400 dilution; Jackson<br />

Immunoresearch, West Grove, PA, USA)<br />

for 2 hours at room temperature. Sections<br />

were then washed for a final time, placed<br />

on slides with Fluorsave TM (Calbiochem,<br />

Mississauga, Ontario) and coverslipped.<br />

Slides were stored in a cardboard slide<br />

holder to protect fluorescence loss due<br />

to light.<br />

Confocal Microscopy<br />

MCL sections were analyzed using an<br />

Olympus Fluoview FV-1000 confocal<br />

microscope. They were visualized under a<br />

10x objective and imaged using 4-micron<br />

thick optical z-stack sections. Simultaneous<br />

dual channel scanning laser confocal<br />

analysis was performed using preconfigured<br />

Cy2 and Cy5 channel settings. Images were<br />

saved in the OIF file format.<br />

Statistical analysis<br />

The CD-31 and SMA volumes found in<br />

the MCL were determined using Image<br />

J software. The volumes of CD-31 and<br />

SMA in each image were put into an excel<br />

spreadsheet and then summed together to<br />

get a total volume converted into milliliters<br />

for each ligament. The volumes of CD-31<br />

and SMA for each MCL type had their<br />

averages calculated. Since there are only two<br />

subjects per group, the mean and the range<br />

of data was the chosen method of statistical<br />

analysis. If the subjects in each group had<br />

increased numbers, inferential analysis<br />

using a two – way ANOVA would have been<br />

preferred for comparative purposes. By using<br />

this method of analysis, one could then<br />

interpret if rosiglitazone has an effect on the<br />

angiogenic response in this pilot study.<br />

University of <strong>Alberta</strong> Health Sciences Journal • April 2012 • Volume 7 • Issue 1 5<br />

RESEARCH


RESEARCH<br />

RESULTS<br />

To quantify the blood vessel volume and<br />

the angiogenic response in the MCL of<br />

normal, ACL ruptured and rosiglitazone<br />

treated knees the CD-31 and SMA volumes<br />

were determined. Figure 2 shows that in<br />

control (non-drug treated) animals, MCL<br />

CD-31 volume ranged from 0.077 mL to<br />

0.118 mL with an average of 0.097 mL. CD-<br />

31 volume ranged from 0.291 mL to 0.307<br />

mL with an average of 0.299 mL in the<br />

MCL of ACL transected knees (Figure 2).<br />

In the rosiglitazone treated unoperated<br />

leg MCL, CD-31 volume ranged from<br />

0.077 mL to 0.131 mL with an average of<br />

0.104 mL (Figure 2). In the ACL transected<br />

rosiglitazone treated MCL, CD-31 volume<br />

averaged 0.119 mL and ranged from 0.099<br />

6<br />

mL to 0.139 mL (Figure 2). Thus, the 3-fold<br />

increase in CD-31 volume of the MCL in<br />

the ACL transected knees was mitigated by<br />

treatment with rosiglitazone.<br />

To further quantify the angiogenic response<br />

the volume of SMA was measured. Figure 3<br />

shows that in control (non-drug treated)<br />

animals, MCL SMA volume ranged from<br />

0.128 mL to 0.153 mL equating to an<br />

average of 0.141 mL. In the ACL transected<br />

knee the average SMA volume was 0.191<br />

mL and ranged from 0.162 mL to 0.221<br />

mL (Figure 3). In the rosiglitazone treated<br />

animals, unoperated leg MCL SMA volume<br />

average was 0.037 mL and ranged from<br />

0.029 mL to 0.045 mL (Figure 3). In the ACL<br />

transected rosiglitazone treated MCL, SMA<br />

volume average was 0.050 mL and ranged<br />

Figure 2. Mean vascular endothelium volume and range in the MCL. There is a 3-fold increase in vascular<br />

endothelium volume in the ACL transected non- drug treated knee MCLs as compared with control and<br />

rosiglitazone treated MCLs.<br />

Figure 3. Mean vascular smooth muscle volume and range in the MCL. In the ACL transected knee MCL<br />

and control knee MCL, there is a 4 and 3 fold increase respectively for vascular smooth muscle volume as<br />

compared to rosiglitazone treated MCLs.<br />

from 0.049 mL to 0.051 mL (Figure 3). This<br />

represents an approximate 4-fold increase<br />

in SMA volume in the ACL ruptured<br />

knee MCL over control and rosiglitazone<br />

treated MCLs.<br />

DISCUSSION<br />

ACL rupture causes numerous<br />

morphological and histological changes in<br />

human cartilage which includes osteophyte<br />

formation, increased surface roughening,<br />

increased tissue water content, increased<br />

cellularity, collagen fibril organization and<br />

biochemical alterations. 22-29 In addition<br />

to the detrimental changes to cartilage<br />

health, there are a number of structural<br />

and physiological adaptations found in<br />

secondary joint stabilizing structures in<br />

the knee. In the MCL, this has included<br />

increased DNA and RNA synthesis,<br />

increased blood flow, cellularity and scar<br />

like tissue formation. 7-10 All of these changes<br />

result in significant long-term consequences<br />

for the human patient that includes<br />

considerable pain, degenerative joint disease<br />

and osteoarthritis.<br />

Angiogenesis is a complex process, which<br />

involves the development of new vessels<br />

from existing ones. These new vessels<br />

grow in response to inflammation, injury,<br />

hypoxia and increased metabolic need. 30<br />

As the MCL of the ACL ruptured knee may<br />

experience all of these factors, angiogenesis<br />

may prove crucial to the viability of the<br />

tissue. Unfortunately, growth of new blood<br />

vessels in supporting connective tissues of<br />

an ACL ruptured joint may compromise its<br />

mechanical properties and lead to further<br />

tissue degradation and inflammation. These<br />

new angiogenic vessels are deficient in<br />

several ways compared with more mature<br />

vessels. Angiogenic vessels are considered<br />

chronically “leaky” and allow for greater<br />

tissue exudation and leukocyte diapedesis. 31<br />

Increased fluid exudation can increase the<br />

creep and decrease low-level stress – strain<br />

mechanics of the MCL. 32 This state is<br />

evident when qualitatively analyzing the<br />

images captured by the confocal microscope.<br />

In the ACL ruptured MCLs, the CD-31 and<br />

SMA labeling was denser in comparison to<br />

control MCLs. Further, increased leukocyte<br />

content may exacerbate the inflammatory<br />

conditions of the joint and prolong<br />

inflammation in the ACL ruptured knee. 30<br />

PPAR-γ agonists have been found to be<br />

involved in vascular biology, inflammatory<br />

responses, tissue repair, cell differentiation<br />

and proliferation. 12-15 In one study, a PPAR-γ<br />

agonist was found to be expressed in<br />

rheumatoid synovial, osteoarthritic, and<br />

normal cells. 16 In another, 15d-PGJ and 2<br />

University of <strong>Alberta</strong> Health Sciences Journal • April 2012 • Volume 7 • Issue 1


trioglitazone greatly inhibited inflammatory<br />

cytokine expression, inhibited proteoglycan<br />

degradation, MMP-1, MMP-13 and<br />

17, 18<br />

interleukin-1β production.<br />

To look at the role of PPAR-γ agonists on<br />

the angiogenic response following ACL<br />

rupture and its effect on secondary joint<br />

stabilizing structures, rabbits were given a<br />

low dose of 5 mg/kg /day of rosiglitazone<br />

for four weeks then had their MCLs CD-31<br />

and SMA volumes measured. This dose was<br />

chosen to see if levels less than 30 mg/kg<br />

used in another in vivo osteoarthritic guinea<br />

pig model study would be an effective<br />

treatment. 21 No rabbit had any ACL injury<br />

prior to surgery or injections. Quantification<br />

of the vascularity in the MCLs showed<br />

a significant 3-fold increase in vascular<br />

volume as identified by the volumetric CD-<br />

31 antibody label in the ACL transected<br />

knees versus controls. When looking at<br />

the effects of the rosiglitazone treatment,<br />

the vascular volumes of the treated ACL<br />

transected MCL was reduced to near<br />

control MCL levels. Overall, rosiglitazone<br />

has the ability to limit excess vascular<br />

endothelium development in the MCL after<br />

ACL transection.<br />

Quantification of the SMA volumes in the<br />

MCLs by volumetric SMA antibody labelling<br />

was also performed. Rosiglitazone caused<br />

a reduction in SMA volume over untreated<br />

ACL ruptured knees. An unexpected finding<br />

in this study compared to other studies was<br />

the similarity between SMA volumes in ACL<br />

ruptured MCLs and non-operated control<br />

MCLs. Another unexpected finding was that<br />

the control MCLs had a much greater SMA<br />

volume than the rosiglitazone treated MCLs,<br />

while CD-31 volumes in these groups were<br />

similar. A possible reason for these findings<br />

could be that the rosiglitazone treatment<br />

may affect the production of MMP-13 and<br />

interleukin-1β differently. In one study, the<br />

PPAR-γ agonist pioglitazone was shown<br />

to decrease interleukin-1β and MMP-13. 33<br />

Interleukin-1β is an angiogenic initiator<br />

effecting endothelial cell production. MMP-<br />

13 is a factor released from endothelial<br />

cells, which plays a role in the degradation<br />

of fibrous collagens, facilitating vascular<br />

smooth muscle and adventitial cell<br />

migration and proliferation. If rosiglitazone<br />

affects MMP-13 more than interleukin-1β<br />

this will lead to decreased smooth muscle<br />

production. Decreased levels of smooth<br />

muscle may contribute to endothelial<br />

dysfunction and decreased responsiveness<br />

of MCL vasculature, which has been found<br />

in ACL ruptured osteoarthritis models. 34<br />

Future studies with increased subjects per<br />

group, varying dosages of rosiglitazone and<br />

measurement of markers for interleukin-1β<br />

and MMP-13 need to be conducted to gain<br />

a better understanding of the mechanisms<br />

that are occurring.<br />

This study has two inherent weaknesses,<br />

which can confound the results obtained.<br />

First, there are only two subjects per group,<br />

which is quite low compared to a number<br />

of other rabbit studies conducted. 10, 34 In<br />

those cases, there were usually minimums<br />

of 6 rabbits per group. The second limitation<br />

was the use of the contralateral MCL in the<br />

rosiglitazone treated rabbits. Due to the<br />

budgetary constraints of the study, the cost<br />

incurred to treat separate control rabbits<br />

with rosiglitazone and increased subjects per<br />

group would not have been feasible.<br />

Based on our results, it seems that the<br />

rosiglitazone treatment has a significant<br />

impact on decreasing angiogenic activity<br />

in the MCL of the ACL ruptured rabbit<br />

model. Due to the reduced angiogenic<br />

activity, the use of this PPAR-γ agonist could<br />

prove beneficial in reducing the negative<br />

effects angiogenesis has on the structural<br />

and physiological properties of the MCL<br />

in response to an ACL ruptured human<br />

knee. Rosiglitazone may prove beneficial in<br />

other secondary stabilizing structures and<br />

components in the knee. Further studies<br />

looking at the effects of rosiglitazone on<br />

these structures by using RT-PCR, cartilage<br />

and meniscal grading, blood flow imaging of<br />

the MCL and biomechanical testing of the<br />

MCL are thus warranted.<br />

Overall, quantification of the vasculature of<br />

the MCL of ACL ruptured and rosiglitazone<br />

treated knees by confocal microscopy has<br />

shown that rosiglitazone significantly<br />

decreased the angiogenic and physiological<br />

degeneration of the MCL. Vascular<br />

endothelium volumes returned to near<br />

control levels in rosiglitazone treated MCLs<br />

in ACL ruptured knees while vascular smooth<br />

muscle volume was lower in rosiglitazone<br />

treated versus non – treated MCLs.<br />

ACKNOWLEDGEMENTS<br />

The authors wish to thank the Canadian<br />

Institute for Health Research (CIHR) for<br />

providing the operating funds for this<br />

project. The authors also thank Tim Leonard<br />

from the Human Performance Laboratory<br />

at the University of Calgary for his<br />

technical support provided for the confocal<br />

microscope.<br />

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Salo P, Bray RC. Endothelial dysfunction<br />

and decreased vascular responsiveness in<br />

the anterior cruciate ligament deficient<br />

model of osteoarthritis. J Appl Physiol.<br />

2007;102:1161-1169.<br />

1 Faculty of Medicine and Dentistry, University of <strong>Alberta</strong>, Edmonton, Canada<br />

2 Deparment of Dermatology and Cutaneous Sciences, Department of Medicine, University of <strong>Alberta</strong>, Edmonton, Canada<br />

3 Department of Dermatology, University of Calgary, Calgary, Canada<br />

Correspondence and reprint requests to: Nathan Hoy, #110 Beddington Co-op Mall, 8220 Centre St. N.E.,<br />

Calgary, <strong>Alberta</strong>, Canada T3K 1J7, Ph: (780) 289-3383, Fax: (403) 275-1143, Email: nhoy@ualberta.ca<br />

ABSTRACT<br />

Background: Delusional parasitosis (DP)<br />

is a monosymptomatic hypochondrial<br />

psychosis characterized by a false belief<br />

that one is infected with parasites.<br />

Traditionally, treatment revolved around<br />

typical antipsychotics, especially pimozide.<br />

Pimozide’s adverse effect profile and the<br />

advent of atypical antipsychotics have made<br />

the latter the treatment of choice. Given the<br />

paucity of randomized control trials and<br />

relatively recent introduction of atypicals,<br />

little is known about their efficacy in the<br />

treatment of DP.<br />

Objective: The purpose of this study is to<br />

review the evidence for the efficacy and use<br />

of both typical and atypical antipsychotics<br />

as treatment modalities for DP, with a<br />

specific emphasis on the newer atypical<br />

pharmacologics. As well, we aim to provide<br />

suggestions on how best to implement<br />

treatment in a dermatological setting.<br />

Methods: Medline and EMBASE were<br />

searched for available literature for both<br />

University of <strong>Alberta</strong> Health Sciences Journal • April 2012 • Volume 7 • Issue 1


types of antipsychotics used in the treatment<br />

of DP. A systematic review was not<br />

completed to allow for discussion of clinical<br />

application of treatment.<br />

Results: Risperidone and olanzapine are<br />

currently the most commonly used atypical<br />

antipsychotics in DP treatment and are<br />

as efficacious as pimozide (full or partial<br />

remission rates of 68% and 90% respectively<br />

vs. pimozide average of 79%), and have<br />

fewer side effects. Other atypicals such as<br />

quetiapine, aripiprazole and paliperidone<br />

as well as risperidone long acting injections<br />

have demonstrated promising remission<br />

rates > 75% in a limited number of patients,<br />

but still require further studies to be<br />

considered first-line therapies.<br />

Conclusion: Limited clinical studies<br />

with small study populations implicate<br />

risperidone and olanzapine as first line<br />

treatments, but more randomized control<br />

trials are needed. We also review methods<br />

of how dermatologists may best initiate<br />

treatment with atypical antipsychotics.<br />

Keywords: Delusional parasitosis, atypical<br />

antipsychotics, typical antipsychotics,<br />

treatment<br />

INTRODUCTION<br />

Delusional parasitosis is a<br />

monosymptomatic hypochondrial psychosis<br />

characterized by an unwavering false<br />

belief that one is infected with parasites. 1<br />

Thieberge first described this disorder in<br />

1894, and the name delusional parasitosis<br />

(DP) was introduced in 1946. 2 The<br />

prevalence of DP is not well established,<br />

but is considered rare. Overall, the femaleto-male<br />

ratio of affected individuals is<br />

approximately 2:1, with the mean age of<br />

diagnosis being slightly higher for females<br />

than males (mean age, 50 years to 40 years). 3<br />

The classification of DP is as either primary<br />

or secondary. Primary DP is characterized<br />

by a somatic delusion lasting for at least<br />

1 month, whereby patients do not meet<br />

criterion A for schizophrenia and there can<br />

be no underlying cause of the delusion. 4<br />

Secondary DP results from the use of a<br />

substance, organic causes, or other medical<br />

or psychiatric disorders with the most<br />

common causes being schizophrenia,<br />

diabetes, depression, cardiovascular<br />

events, and neurodegenerative disease. A<br />

comprehensive review of other secondary<br />

causes of DP is discussed by Huber et al.<br />

(2007). 5<br />

Given that DP is a somatic delusion, patients<br />

often initially present to dermatologists<br />

instead of psychiatrists with symptoms of<br />

pruritis, crawling sensations attributed to the<br />

presence of parasites under the skin leading<br />

to secondary excoriations, lichenification,<br />

prurigo nodularis and full thickness<br />

ulcers. 6, 7 Commonly, patients bring in<br />

samples of skin in small boxes as proof<br />

that the parasites exist; this stereotypical<br />

presentation is referred to as “the matchbox<br />

sign.” 8 Furthermore, patients may attempt<br />

to rid these “parasites” with anti-scabetic<br />

permethrin cream or even perform harmful<br />

skin cleansing rituals with disinfectants<br />

or pesticides. 9<br />

METHODS<br />

Treatment of DP requires the differentiation<br />

between the primary and secondary forms.<br />

Treatment of secondary DP relies on treating<br />

the underlying cause or cessation of the<br />

offending drug. 10 Treatment of primary DP<br />

has mostly revolved around typical and the<br />

newer atypical antipsychotics, which have<br />

differing mechanisms of action compared<br />

to typical antipsychotics. We conducted a<br />

literature search using combinations of the<br />

search terms: delusion*, parasitosis, typical,<br />

atypical, antipsychotics and treatment, in<br />

EMBASE and PubMed inclusive of studies<br />

published prior to May 1, 2010. For studies<br />

involving typical antipsychotics, only those<br />

with n≥20 (including placebo group) were<br />

reviewed, since these represent the most<br />

influential studies on which the basis of<br />

typical antipsychotic treatment is formed.<br />

Due to the relatively recent introduction<br />

of atypical antipsychotics in the treatment<br />

of DP, the n values for these studies were<br />

significantly smaller; thus sample size was<br />

not used as a definitive exclusion criterion.<br />

We included at least one study for each<br />

atypical. The criteria we considered included<br />

the size of the study, with preference being<br />

given to larger sample sizes; whether or<br />

not numerous atypicals were compared<br />

within the same study, to control for variable<br />

treatment practices; and how well the<br />

study represented the general treatment<br />

population with respect to disease severity,<br />

co-morbidities and age.<br />

RESULTS<br />

Typical antipsychotics<br />

The most common typical antipsychotic<br />

used in the treatment of DP is pimozide. 11<br />

Pimozide is an approved treatment for<br />

Gilles de la Tourette syndrome in the United<br />

States, but it has also been shown to have<br />

a therapeutic effect for numerous offlabel<br />

disorders, such as DP. 10-19 Pimozide’s<br />

primary mechanism of action is via central<br />

Dopamine-receptor D2 antagonism. 12 One<br />

advantage of pimozide over other typical<br />

antipsychotics is its weak noradrenergic<br />

receptor blockade effect which reduces<br />

adverse side effects such as orthostatic<br />

hypotension and dizziness. 14<br />

A number of case reports, case series, and<br />

double-blind crossover trials showing<br />

the effects of pimozide in DP have been<br />

conducted (summarized in Table 1) 15-19 .<br />

The first double-blind crossover study was<br />

performed by Hamann and Avnstorp (1982)<br />

which demonstrated that 10 out of 11 DP<br />

patients had a decrease in Brief Psychiatric<br />

Rating Scale points and improvement of<br />

delusion and itching following 6 weeks<br />

of treatment with pimozide, while only<br />

one patient from the placebo group<br />

experienced improvement in the 4 week<br />

evaluation period. 15 In 1986, another<br />

double-blind crossover study showed<br />

significant improvement in 10 DP patients<br />

administered 2-8 mg/day of pimozide for<br />

3 weeks followed by a relapse following 2<br />

weeks of placebo treatment and subsequent<br />

improvement when pimozide was restarted.<br />

Improvement was based on the authors’<br />

own rating scale using symptoms of DP. 13<br />

Although these studies used a placebo<br />

control, the results are limited by the<br />

small sample size (i.e. n=11 and n=10<br />

13, 15<br />

respectively).<br />

The rates of partial and full remission are<br />

variable amongst studies with pimozide.<br />

Zomer et al. (1998) found a partial to full<br />

remission rate of 61% (11 out of 18 patients)<br />

in patients treated with pimozide compared<br />

to 20% (3 out of 15) in the non-treatment<br />

group. 16 A survey conducted by Lyell (1983)<br />

demonstrated 44 of 66 patients treated<br />

with pimozide demonstrated full or partial<br />

remission (combined remission rate of<br />

67%). 17 Partial and full remission of DP in<br />

patients treated with pimozide have been<br />

reported as high as 87% (n = 46)18 to 100%<br />

(n=10). 13<br />

The long-term efficacy of treatment with<br />

pimozide was demonstrated in a follow-up<br />

study by Lindskov and Baadsgaard (1985). 19<br />

Fourteen patients were followed up between<br />

19 and 48 months after termination of<br />

pimozide treatment. Seven patients had<br />

improved, while 4 had deterioration of<br />

their symptoms and 3 had relapses that<br />

responded well to intermittent pimozide<br />

treatment.<br />

A systematic review conducted by Lepping<br />

et al. (2007) found a total of 92 patients<br />

treated with typical antipsychotics for<br />

primary DP. Of those 92, 40 (43%)<br />

had partial remission, 45 (49%) had<br />

full remission and 7 (8%) showed no<br />

improvement or were lost to follow-up. 10 Of<br />

the 53 patients treated with pimozide, 50<br />

had either full or partial remission (94%),<br />

University of <strong>Alberta</strong> Health Sciences Journal • April 2012 • Volume 7 • Issue 1 9<br />

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REVIEW<br />

Table 1: Efficacy of typical antipsychotics in treatment of DOP<br />

10<br />

Study<br />

Hamann and Avnstorp<br />

1982 15<br />

Ungvari and Vlader<br />

1986 13<br />

Sample<br />

Size Treatment Dose<br />

Duration of<br />

treatment or<br />

follow-up<br />

Number of<br />

patients with<br />

full or partial<br />

remission (%)<br />

Number of patients<br />

with no change in<br />

symptoms (%)<br />

n=11 Pimozide 1-5 mg/day 6 weeks 10 (91 1 (9) 0<br />

Number of patients<br />

with deterioration<br />

of condition (%) Additional notes<br />

n=9 Placebo N/A 4 weeks 1 (9) 0 8 (73) Two lost to follow-up for<br />

senility (n=1) and extensive<br />

relapse (n=1)<br />

n=10 Pimozide 2-8 mg/day 3 weeks 10 (100) 0 0<br />

n=10 Placebo N/A 2 weeks 0 1 (10) 9 (90)<br />

Zomer et al. 1998 16 n=18 Pimozide 1-5 mg/day 3-4 weeks 11 (61) 0 7 (39)<br />

n=15 None N/A 3 (20) 12 (80) 0<br />

Lyell 1983 17 n=66 Pimozide 2-12 mg/day N/A 44 (67) 16 (24) 0 6 lost to follow-up<br />

Bhatia et al. 2000 18 n=46 Pimozide 4-8 mg/day N/A 40 (87) 0 6 (13)<br />

Lindskov and<br />

Baadsgaard 1985 19<br />

n=14 Pimozide Unknown 19-48 weeks<br />

after termination<br />

of treatment<br />

Table 2: Efficacy of atypical antipsychotics in treatment of DOP<br />

Atypical Antipsychotic<br />

Treatment<br />

Sample<br />

Size Dose<br />

Number of patients<br />

with full or partial<br />

remission (%)<br />

Number of patients<br />

with no change in<br />

symptoms (%)<br />

7 (50) 0 4 (29) Three patients with relapses<br />

but responded to intermittent<br />

treatment<br />

Number of patients<br />

with deterioration of<br />

condition (%)<br />

Number of patients lost<br />

to follow up (%)<br />

Risperidone 24-28 41 0.25-5 mg/day 28 (68) 1 (2) 0 7 (29) lost to follow up;<br />

4 were switched to other<br />

drugs for varying reasons<br />

including requiring a different<br />

antipsychotic for co-morbid<br />

psychiatric disease, and<br />

intolerance of risperidone;<br />

1 took it once and refused to<br />

continue medication<br />

Olanzapine 25,26,28 10 2.5-20 mg/day 9 (90) 0 0 1 (10)<br />

Quetiapine 27, 28 2 100-150 mg/day 2 (100) 0 0<br />

Aripiprazole 30-32 4 10-15 mg/day 3(75) 0 0 1 (25)<br />

Paliperidone 33 1 3 mg/day 1 (100) 0 0<br />

RLAI 29 1 25-37.5 mg IM 1 (100) 0 0<br />

while 3 patients were non-compliant with<br />

treatment. 10 Of note, the sample sizes for the<br />

other typical antipsychotic treatments were<br />

relatively small.<br />

atypical antipsychotics<br />

Atypical antipsychotics differ from typical<br />

antipsychotics in their various mechanisms<br />

of action and are generally associated with<br />

less extrapyramidal symptoms. Meltzer et<br />

al. (1989) 20 proposed that a preference for<br />

5-HT2A receptor antagonism rather than<br />

DA D2 receptor antagonism distinguishes<br />

this class of drugs, although a number of<br />

other hypotheses question this. 21, 22 Atypical<br />

antipsychotics used in the treatment of<br />

DP that will be discussed are risperidone,<br />

olanzapine, quetiapine, aripiprazole, and<br />

paliperidone (Table 2).<br />

A number of case series have utilized<br />

risperidone as the main treatment modality<br />

for DP. Gallucci and Beard23 first established<br />

risperidone as a potential treatment of DP.<br />

Overall, of the 41 cases of DP treated with<br />

risperidone that we reviewed, 28 had a full<br />

or partial remission, one had no change in<br />

symptoms and 12 were lost to follow up or<br />

were switched to another drug during the<br />

treatment course – reasons for switching<br />

medications include co-morbidities that<br />

could be simultaneously treated with<br />

DP using another drug and unspecified<br />

intolerance of risperidone (Table 2). 24-28<br />

The most recent and largest retrospective<br />

case study followed 20 patients utilizing<br />

atypical antipsychotics for DP. 26 Fifteen<br />

patients were treated with risperidone as<br />

the main atypical antipsychotic and 10 of<br />

them had full or partial remission, while 5<br />

were lost to follow-up. Five patients were<br />

treated with olanzapine as the main atypical<br />

University of <strong>Alberta</strong> Health Sciences Journal • April 2012 • Volume 7 • Issue 1


antipsychotic. Of these patients, 4 had full or<br />

partial remission, and 1 was lost to follow up.<br />

Another case series compared 4 patients<br />

treated with risperidone and one<br />

treated with quetiapine. 27 Three of the 4<br />

risperidone-treated patients experienced<br />

total resolution of delusions; one of these<br />

three patients was also on lithium, another<br />

was on sertraline and alprazolam as well,<br />

and another was also on sertraline and<br />

donepezil. The last risperidone treated<br />

patient had a decrease in delusions and was<br />

on no other medications. The patient treated<br />

with quetiapine showed partial remission<br />

and was also on venlafaxine, clonazepam,<br />

buspirone and bupropion.<br />

Shah and Pervez (2009) published only<br />

the second case report for the use of<br />

risperidone long-acting injections (RLAI). 29<br />

The patient refused to take oral risperidone,<br />

but accepted RLAI 25 mg IM every 2 weeks.<br />

This dosage was titrated up to 37.5 mg IM<br />

on discharge and she then switched to 5<br />

mg/day PO risperidone. Her symptoms<br />

improved, although complete remission was<br />

not achieved.<br />

There are also newer atypical antipsychotics<br />

whose efficacy in the treatment of DP<br />

has only been documented in a limited<br />

number of case studies. One example is<br />

aripiprazole. 30-32 Rocha and Hara (2007)<br />

documented the first case of aripiprazole<br />

treatment in an 85 year old DP patient<br />

and she underwent full remission. 30 In<br />

a subsequent study, 2 patients with DP<br />

were treated with aripiprazole and both<br />

had complete remission. 31 Paliperidone, an<br />

atypical antipsychotic approved by the FDA<br />

in 2006, has only been used in one DP case,<br />

where an 88 year old man treated with the<br />

drug underwent complete remission. 33<br />

DISCUSSION<br />

Our review of typical antipsychotics<br />

indicates that pimozide is an effective<br />

treatment option for DP. The rates of full<br />

or partial remission were similar to the<br />

numbers reported in a systematic review by<br />

Lepping et al. (2007). 10 There have been a<br />

number of smaller case reports and studies<br />

utilizing other typical antipsychotics such as<br />

haloperidol, trifluoperazine, flupenthixol and<br />

fluphenazine depot, all of which showed<br />

excellent rates of full or partial remission. 10<br />

Despite the past successes of pimozide, it is<br />

no longer considered first-line treatment of<br />

DP, due to the advent of the safer atypical<br />

antipsychotics. 34<br />

Furthermore, the long-term use of pimozide<br />

is associated with a number of adverse<br />

side effects. Extrapyramidal symptoms<br />

such as tardive dyskinesia, parkinsonism<br />

and akathisia occur in less than 10-15%<br />

of patients treated with pimozide for<br />

schizophrenia, and Gilles de la Tourette<br />

Syndrome. 11 It has also been associated<br />

with clinically significant QT interval<br />

c<br />

prolongation, including Torsades de Pointes,<br />

possibly due to the calcium channel<br />

blocking effects of the drug. 7, 14, 35 These side<br />

effects, especially its cardiac effects and<br />

drug interactions (drugs metabolized by<br />

cytochrome P450 isoenzyme 3A4), make<br />

pimozide a non-ideal DP therapy. 34<br />

Much less is known about atypical<br />

antipsychotics, because of their relatively<br />

recent introduction compared to typical<br />

antipsychotics. The largest review to date<br />

of atypical antipsychotic use in DP was<br />

conducted in 2008 by Freudenmann and<br />

Lepping, 34 which concluded that atypical<br />

antipsychotics should be the first line<br />

therapy for DP.<br />

The atypical antipsychotics with the largest<br />

sample sizes in our review were risperidone<br />

and olanzapine. Risperidone has been<br />

established as the most common atypical<br />

antipsychotic used in the treatment of DP.<br />

The particular effectiveness of this drug has<br />

been linked to its high affinity for 5-HT2 receptors, a receptor which has been linked<br />

to psychotic processes and perceptual<br />

differences. 12 Although risperidone’s<br />

side effect profile is superior to that of<br />

typical antipsychotics, there are instances<br />

where parkinsonism and akathisia have<br />

been produced by its use and it has been<br />

associated with a mild increase in metabolic<br />

syndrome. 32 An added benefit of risperidone<br />

is that it is the only atypical antipsychotic<br />

available as a long-acting depot. Long acting<br />

injections are particularly useful in patients<br />

who are demonstrating harmful behaviours<br />

and refusing to comply with oral treatment.<br />

The goal of such a treatment would be<br />

to help the patient accept their problem<br />

is psychological and thus comply with<br />

oral therapy.<br />

Olanzapine is the second most common<br />

atypical antipsychotic used in DP<br />

treatment. 34 Its side effect profile is also<br />

superior to that of pimozide and it rarely<br />

causes extrapyramidal syndrome. However,<br />

this medication is closely associated with<br />

metabolic syndrome and sedation. 32 Its use<br />

is still limited by a smaller body of evidence,<br />

but the fact that three patients treated with<br />

risperidone were switched to olanzapine<br />

due to intolerance suggests it may be a more<br />

tolerable drug. 25<br />

Quetiapine had an excellent remission rate,<br />

but with a small sample size (n=2), more<br />

studies must be done in order to assess its<br />

use in the treatment of DP. Freudenmann<br />

and Lepping (2008) found a full or partial<br />

remission rate of 88% after reviewing 8<br />

cases. 34 The side effect profile of quetiapine<br />

is generally limited to drowsiness, dizziness<br />

and postural hypotension, with minimal<br />

risk of extrapyramidal symptoms or adverse<br />

cardiac effects. 36 Quetiapine’s excellent<br />

side effect profile combined with its high<br />

remission rate makes it a potential treatment<br />

for DP.<br />

The results of aripiprazole treatment in DP<br />

have only been published for 4 patients to<br />

date with all 4 demonstrating full or partial<br />

remission. 23-25 There have not been any<br />

randomized control trials or placebo cross<br />

over studies performed with aripiprazole<br />

and DP, but the case study results are<br />

promising. Adverse effects of aripiprazole<br />

include nausea and akathisia, but it is nonsedating<br />

and less often associated with<br />

extrapyramidal symptoms and metabolic<br />

disturbances. 37 This excellent side effect<br />

profile may make it beneficial to DP patients<br />

who cannot tolerate the side effects of<br />

other antipsychotics.<br />

Paliperidone is the latest atypical<br />

antipsychotic used in the treatment of DP.<br />

Paliperidone is the main active metabolite<br />

of risperidone and it blocks 5-HT and D -<br />

2A 2<br />

receptors. It has a long half-life of 24 hours,<br />

which decreases the number of daily doses.<br />

As well, it decreases the risk of any potential<br />

adverse drug reactions, which is especially<br />

important because many DP patients have<br />

numerous co-morbidities being treated<br />

simultaneously. 33 The clinical efficacy of<br />

paliperidone as a treatment for DP needs<br />

to be confirmed by further case studies or<br />

randomized control trials.<br />

CLINICAL IMPLICATIONS<br />

Diagnosis of DP is definitely within the<br />

scope of a dermatology practice. However,<br />

the psychological basis of the disorder<br />

makes initiating therapy in a dermatologist<br />

office challenging. Patients often feel as<br />

if their symptoms are not being seriously<br />

considered when the dermatologist tries<br />

to explain that the disease is psychotic in<br />

nature. Referral to a psychiatrist is often<br />

met with anger and frustration, resulting<br />

in the patient either seeking the opinion<br />

of another dermatologist or resorting to<br />

self-treatment, which may be potentially<br />

harmful. 10 It may be prudent to ask the<br />

patient’s thoughts on you consulting an<br />

expert colleague who deals with similar<br />

conditions more frequently. This will open<br />

the door to discussing the management<br />

plan with a psychiatrist, while empowering<br />

the patient to be actively involved in the<br />

treatment decision.<br />

University of <strong>Alberta</strong> Health Sciences Journal • April 2012 • Volume 7 • Issue 1 11<br />

REVIEW


REVIEW<br />

In the event a patient demands a skin<br />

biopsy, it may be worthwhile to do one<br />

rather than risk losing rapport with the<br />

patient. Koo and Lee (2001) suggest making<br />

a verbal agreement beforehand, and that<br />

the patient be more flexible in his or her<br />

thinking if the biopsy returns negative; this<br />

may make it easier to convince the patient<br />

to take antipsychotic medications after<br />

the biopsy. 8 When antipsychotic therapy<br />

is initiated, it is advisable to offer the<br />

medication as an empirical therapy while<br />

emphasizing the potential for reduction<br />

in symptoms, like biting and crawling<br />

sensations. 8 Potential side effects of the<br />

antipsychotics should be discussed with<br />

the patient beforehand, to enhance patient<br />

compliance. Considering the patient’s comorbidities<br />

when selecting the particular<br />

antipsychotic to be used can help tailor<br />

the choice; for example, in a patient with<br />

diabetes, olanzapine should be avoided<br />

due to its potential for metabolic syndrome<br />

side effects. Depot injections (risperidone)<br />

should only be pursued as an option<br />

if the patient is willing to be regularly<br />

monitored by a psychiatric team. Working<br />

in conjunction with the patient’s family<br />

physician to monitor both the side effects of<br />

the antipsychotic medication and course of<br />

the DP will reduce the risks of complications<br />

from the therapy, especially if the patient<br />

refuses the involvement of psychiatry.<br />

CONCLUSION<br />

There has never been a randomized<br />

control trial directly comparing atypical<br />

antipsychotics to typical antipsychotics,<br />

which would be useful in establishing a<br />

clear treatment of choice for DP. 10 However,<br />

based on the efficacy of drugs in both<br />

classes as shown in Tables 1 and 2, it would<br />

appear that atypical antipsychotics have a<br />

lower side effect profile while achieving a<br />

partial to full remission rate similar to typical<br />

antipsychotics. The reduction in adverse<br />

iatrogenic events would improve patient<br />

compliance to treatment and help construct<br />

a therapeutic relationship between the<br />

patient and physician.<br />

References:<br />

1. Wilson FC, Uslan DZ. Delusional<br />

parasitosis. Mayo Clin Proc. 2004;79:1470.<br />

2. Wilson J, Miller H. Delusions of Parasitosis.<br />

Archives of Dermatology and Syphilology.<br />

1946;54:39-56.<br />

3. Boggild AK, Nicks BA, Yen L, Van<br />

Voorhis W, McMullen R, Buckner FS,<br />

et al. Delusional parasitosis: six-year<br />

experience with 23 consecutive cases at an<br />

academic medical center. Int J Infect Dis.<br />

2010;14:e317-21.<br />

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4. DSM-IV-TR. Diagnostic and statistical<br />

manual of mental health disorders (4th<br />

ed, text revision). In. Washington DC:<br />

American Psychiatric <strong>Association</strong>, 2000.<br />

5. Huber M, Kirchler E, Karner M,Pycha R.<br />

Delusional parasitosis and the dopamine<br />

transporter. A new insight of etiology? Med<br />

Hypotheses. 2007;68:1351-8.<br />

6. Donabedian H. Delusions of Parasitosis.<br />

Clin Infect Dis. 2007;45:e131-4.<br />

7. Driscoll MS, Rothe MJ, Grant-Kels<br />

JM, Hale MS. Delusional parasitosis:<br />

a dermatologic, psychiatric, and<br />

pharmacologic approach. J Am Acad<br />

Dermatol. 1993; 29:1023-33.<br />

8. Koo J, Lee CS. Delusions of parasitosis.<br />

A dermatologist’s guide to diagnosis and<br />

treatment. Am J Clin Dermatol. 2001;2:285-<br />

90.<br />

9. Robles DT, Romm S, Combs H, Olson<br />

J, Kirby P. Delusional disorders in<br />

dermatology: a brief review. Dermatol<br />

Online J. 2008;14:2.<br />

10. Lepping P, Russell I, Freudenmann RW.<br />

Antipsychotic treatment of primary<br />

delusional parasitosis: systematic review. Br<br />

J Psychiatry. 2007;191:198-205.<br />

11. Lorenzo CR, Koo J. Pimozide in<br />

dermatologic practice: a comprehensive<br />

review. Am J Clin Dermatol. 2004;5:339-49.<br />

12. Elmer KB, George RM, Peterson K.<br />

Therapeutic update: use of risperidone<br />

for the treatment of monosymptomatic<br />

hypochondriacal psychosis. J Am Acad<br />

Dermatol. 2000;43:683-6.<br />

13. Ungvari G, Vladar K. Pimozide treatment<br />

for delusion of infestation. Act Nerv Super<br />

(Praha). 1986;28:103-7.<br />

14. Opler LA, Feinberg SS. The role of<br />

pimozide in clinical psychiatry: a review. J<br />

Clin Psychiatry. 1991;52:221-33.<br />

15. Hamann K, Avnstorp C. Delusions of<br />

infestation treated by pimozide: a doubleblind<br />

crossover clinical study. Acta Derm<br />

Venereol. 1982;62:55-8.<br />

16. Zomer SF, De Wit RF, Van Bronswijk JE,<br />

Nabarro G,Van Vloten WA. Delusions of<br />

parasitosis. A psychiatric disorder to be<br />

treated by dermatologists? An analysis of<br />

33 patients. Br J Dermatol. 1998;138:1030-<br />

2.<br />

17. Lyell A. The Michelson Lecture. Delusions<br />

of parasitosis. Br J Dermatol. 1983;108:485-<br />

99.<br />

18. Bhatia MS, Jagawat T, Choudhary S.<br />

Delusional parasitosis: a clinical profile. Int<br />

J Psychiatry Med. 2000;30:83-91.<br />

19. Lindskov R, Baadsgaard O. Delusions of<br />

infestation treated with pimozide: a followup<br />

study. Acta Derm Venereol. 1985;65:267-<br />

70.<br />

20. Meltzer HY. What’s atypical about atypical<br />

antipsychotic drugs? Curr Opin Pharmacol.<br />

2004;4:53-7.<br />

21. Kapur S, Remington G. Dopamine<br />

D(2) receptors and their role in atypical<br />

antipsychotic action: still necessary and<br />

may even be sufficient. Biol Psychiatry.<br />

2001;50:873-83.<br />

22. Westerink BH. Can antipsychotic drugs be<br />

classified by their effects on a particular<br />

group of dopamine neurons in the brain?<br />

Eur J Pharmacol. 2002;455:1-18.<br />

23. Gallucci G, Beard G. Risperidone and<br />

the treatment of delusions of parasitosis<br />

in an elderly patient. Psychosomatics.<br />

1995;36:578-80.<br />

24. De Leon OA, Furmaga KM, Canterbury<br />

AL, Bailey LG. Risperidone in the<br />

treatment of delusions of infestation. Int J<br />

Psychiatry Med. 1997;27:403-9.<br />

25. Healy R, Taylor R, Dhoat S, Leschynska<br />

E, Bewley AP. Management of patients<br />

with delusional parasitosis in a joint<br />

dermatology/ liaison psychiatry clinic. Br J<br />

Dermatol. 2009; 161:197-9.<br />

26. Kenchaiah BK, Kumar S, Tharyan P.<br />

Atypical anti-psychotics in Delusional<br />

Parasitosis: a retrospective case series of 20<br />

patients. Int J Dermatol. 2010; 45:95-100.<br />

27. Wenning MT, Davy LE, Catalano G,<br />

Catalano MC. Atypical antipsychotics in<br />

the treatment of delusional parasitosis.<br />

Ann Clin Psychiatry. 2003;15:233-9.<br />

28. Nicolato R, Correa H, Romano-Silva MA,<br />

Teixeira AL, Jr. Delusional parasitosis or<br />

Ekbom syndrome: a case series. Gen Hosp<br />

Psychiatry. 2006;28:85-7.<br />

29. Shah A, Pervez M. Risperidone Long<br />

Acting Injection (RLAI) in Delusional<br />

Parasitosis. German Journal of Psychiatry.<br />

2009;12:35-7.<br />

30. Rocha FL,Hara C. Aripiprazole in<br />

delusional parasitosis: Case report. Prog<br />

Neuropsychopharmacol Biol Psychiatry.<br />

2007;31:784-6.<br />

31. Bennassar A, Guilabert A, Alsina M, Pintor<br />

L,Mascaro JM, Jr. Treatment of delusional<br />

parasitosis with aripiprazole. Arch<br />

Dermatol. 2009;145:500-1.<br />

32. Sandoz A, LoPiccolo M, Kusnir D, Tausk<br />

FA. A clinical paradigm of delusions<br />

of parasitosis. J Am Acad Dermatol.<br />

2008;59:698-704.<br />

33. Freudenmann RW, Kuhnlein P, Lepping<br />

P,Schonfeldt-Lecuona C. Secondary<br />

delusional parasitosis treated with<br />

paliperidone. Clin Exp Dermatol.<br />

2009;34:375-7.<br />

34. Freudenmann RW, Lepping P. Secondgeneration<br />

antipsychotics in primary and<br />

secondary delusional parasitosis: outcome<br />

and efficacy. J Clin Psychopharmacol.<br />

2008;2:500-8.<br />

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35. Wykoff RF. Delusions of parasitosis: a<br />

review. Rev Infect Dis. 1987;9:433-7.<br />

36. Milia A, Mascia MG, Pilia G, Paribello<br />

A, Murgia D, Cocco E, et al. Efficacy<br />

and safety of quetiapine treatment for<br />

delusional parasitosis: experience in an<br />

elderly patient. Clin Neuropharmacol.<br />

2008;31:310-2.<br />

Stem cells in cardiac repair: A review of the changing<br />

landscape of cardiovascular medicine<br />

Nicholas A. Avdimiretz, BSc<br />

Medical Student (2013), Faculty of Medicine and Dentistry University of <strong>Alberta</strong>, Edmonton, Canada<br />

Correspondence to Nicholas Avdimiretz: Email: naa1@ualberta.ca<br />

Abstract<br />

Cardiac disease is the leading cause of death<br />

for both men and women in developed<br />

countries. In Canada, the incidence of<br />

diabetes and hypertension has recently<br />

increased by 90% in middle income groups,<br />

resulting in substantially more cardiac<br />

disease. How can medical professionals<br />

keep up with these statistics? Imagine if<br />

physicians could regenerate the wounded<br />

heart post-myocardial infarction, or even<br />

bioengineer an entirely new organ. This<br />

is the future of cardiovascular medicine.<br />

Regenerating myocardium is hardly an easy<br />

undertaking; the heart contains about 20<br />

million cardiomyocytes per gram of tissue,<br />

meaning – in the left ventricle alone – there<br />

are approximately 4 billion cardiomyocytes<br />

at risk during a heart attack. Many cells are<br />

required to replace damaged tissue, making<br />

complete regeneration challenging. In light<br />

of the rich therapeutic potential seen in<br />

both adult and embryonic stem cells, it is no<br />

surprise that biomedical research on these<br />

cells has seen an intense amount of activity<br />

in the past decade. From fetal-derived<br />

cardiomyocytes and skeletal myoblasts, to<br />

bone marrow stromal cells and peripheral<br />

blood CD34 + cells, a myriad of cell lines<br />

have been tested to date. The last decade<br />

has seen an explosion of novel approaches<br />

using these cells to restore cardiac function<br />

post-infarction: from developing cell-based<br />

pacemakers and cardiac grafts, to building<br />

bioartifical hearts. This review will paint a<br />

picture of the rapidly changing landscape<br />

of cardiovascular medicine by elaborating<br />

on these new technologies. Limitations<br />

of these approaches will be discussed, as<br />

well as future developments. In the field of<br />

cell-based cardiac repair, the possibilities<br />

seem endless.<br />

Preamble<br />

Cardiac disease is the leading cause<br />

of death for both men and women in<br />

developed countries. In fact, cardiovascular<br />

disease – including coronary heart disease,<br />

hypertension, stroke, and congestive heart<br />

failure – has ranked as the number one<br />

cause of death in the US every year since<br />

1900, except during the 1918 influenza<br />

epidemic. 1 In 2007, heart disease accounted<br />

for 26% of all deaths in the US, resulting<br />

in an age-adjusted death rate of 211 per<br />

100,000 people. 2 Also shocking is the cost<br />

of medication, health care services, and lost<br />

productivity due to heart disease in the US:<br />

a projected $508 billion in 2010. 3 This cost<br />

is not expected to decrease any time soon.<br />

In Canada, the incidence of risk factors for<br />

cardiac disease has increased substantially<br />

over the past decade: both diabetes and<br />

hypertension have increased by 90% in<br />

middle income groups (roughly 50% of<br />

the population), 4 resulting in substantially<br />

more cardiovascular disease. What if there<br />

existed a therapeutic technique to treat that<br />

which physicians have for so long deemed<br />

incurable? What if one could regenerate the<br />

wounded heart after a myocardial infarction<br />

using stem cells? Imagine if one could<br />

bioengineer a new heart. This could be the<br />

future of cardiovascular medicine.<br />

Over the last decade, the utilization of<br />

stem cells to repair the damaged heart has<br />

seen an explosion of advancements. Novel<br />

therapeutic techniques will be addressed in<br />

detail: the methods used and the resulting<br />

applications of these innovations will be<br />

described. Limitations of these techniques<br />

and future developments will also be<br />

reviewed.<br />

37. Narayan V, Ashfaq M, Haddad PM.<br />

Aripiprazole in the treatment of primary<br />

delusional parasitosis. Br J Psychiatry.<br />

2008;193:258.<br />

Introduction to Cardiac Repair<br />

Cell therapy has experienced much<br />

growth over the last 25-30 years: from<br />

its first applications for reconstituting<br />

the immune system after a bone marrow<br />

transplant, to treating diabetes with<br />

pancreatic islet transplantation. 5 More recent<br />

treatments include those for liver cirrhosis,<br />

Huntington’s disease, and Parkinson’s<br />

disease. 6 As for heart disease, the majority<br />

of therapies have been centered on the<br />

treatment of heart damage post-myocardial<br />

infarction (MI). How can myocardial repair<br />

occur in an organ that is thought to be<br />

incapable of naturally self-repairing itself?<br />

The heart does not experience regeneration<br />

as the liver does; following MI, scar tissue<br />

forms over the infarcted area. Therefore,<br />

much of the research has been geared<br />

towards using cell-based approaches to<br />

regenerate myocardium directly from<br />

donor stem cells. Regenerating heart<br />

muscle following an MI is hardly an easy<br />

undertaking; the myocardium contains<br />

about 20 million cardiomyocytes per gram of<br />

tissue, so there are approximately 4 billion<br />

cardiomyocytes at risk in the left ventricle<br />

alone during a heart attack. Assuming<br />

that any repair therapy restores at least<br />

1/2 to 2/3 of the damaged myocardium,<br />

true regeneration would require 500 to 800<br />

million cells. 7 In light of the therapeutic<br />

potential seen in both adult and embryonic<br />

stem cells (coined ES cells by Martin in<br />

1981), 8 it is no surprise that biomedical<br />

research on these cells has seen an intense<br />

amount of activity in the past decade.<br />

Stem Cell Sources<br />

Stem cells not only have an unlimited<br />

capacity to self-renew, but they are also<br />

pluripotent; this means that stem cells<br />

can be induced to differentiate into cells<br />

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with specific functions. 9 Primarily two<br />

types of mammalian stem cells are used in<br />

myocardial regeneration: embryonic stem<br />

cells found in the blastocyst during early<br />

embryogenesis, and adult stem cells found<br />

in adult tissues acting as progenitor cells.<br />

ES cells are pluripotent and can potentially<br />

give rise to a number of cell types, they<br />

are vital to tissue regeneration therapy,<br />

regardless of the field of research. Skeletal<br />

myoblasts, on the other hand, are committed<br />

progenitor cells of skeletal muscle; they<br />

are resistant to ischemia and highly<br />

proliferative. 10 These myoblasts, harvested<br />

from neonatal and adult animals, have<br />

been shown to differentiate into skeletal<br />

myotubes and improve left ventricular<br />

function following an infarct. 10 These<br />

results have been obtained in autologous,<br />

syngeneic, allogenic, and xenogenic<br />

transplants – largely in mice and rats, but<br />

also in swine and canine subjects. 10<br />

Adult bone marrow derived stem cells have<br />

also been studied: there are hematopoietic<br />

stem cells, endothelial progenitor cells,<br />

and mesenchymal stem cells in adult bone<br />

marrow. Research has shown that treatment<br />

with mesenchymal stem cells (MSCs –<br />

precursors to muscle, bone, tendons, and<br />

ligaments) improves myocardial function<br />

by limiting ventricular remodeling. 11 It<br />

was known that intramyocardial injection<br />

of Akt-MSCs (mesenchymal stem cells<br />

overexpressing the survival gene Akt)<br />

restored cardiac function after only 72<br />

hours. 11 Gnecchi et al. hypothesized that,<br />

because such a rapid recovery could not<br />

be due to differentiation of the donor cells,<br />

regeneration was accomplished through the<br />

action of factors provided by the MSCs. 12<br />

It was thought that these factors acted in<br />

a paracrine fashion to rescue the damaged<br />

heart tissue. Gnecchi et al. found that it<br />

is possible, in an animal model, to use<br />

mesenchymal stem cells to alleviate acute<br />

MI by injecting a cell-free supernatant<br />

that had been recovered from cultures of<br />

mesenchymal stem cells. 12<br />

Adult CD34 + cells, easily obtained from<br />

peripheral blood, can trans-differentiate<br />

into cardiomyocytes in vivo at the site of<br />

injury in mice – yet this is still a work in<br />

progress. 13 Lastly, some sources suggest that<br />

there are small populations of “resident<br />

cardiac stem cells” endogenous to the heart<br />

that may serve a minor role in repair. 14<br />

While researchers clearly have many types<br />

of stem cells at their disposal for use in<br />

cardiovascular therapies, only ES-derived<br />

cardiomyocytes and skeletal myoblasts<br />

have been able to achieve a proper level<br />

of cell survival for complete myocardial<br />

regeneration. 7<br />

14<br />

Skeletal Myoblast<br />

Transplantation<br />

Studies on skeletal myoblasts began with<br />

work of Chiu et al., dating back to 1995.<br />

His team studied the ability to repair<br />

injured myocardium in the presence of<br />

skeletal muscle cells, called “satellite<br />

cells.” 15 Each skeletal muscle fiber contains<br />

a few myogenic satellite cells, which are<br />

normally undifferentiated and quiescent.<br />

Injury activates these cells, causing them to<br />

enter mitosis and restore the functionality<br />

of the fiber. 16 Chiu et al. hypothesized that<br />

satellite cells, when implanted into injured<br />

myocardium and influenced by the cardiac<br />

environment, would undergo “milieudependent<br />

differentiation.” 15 Chiu et al.<br />

conducted two experiments: one in which<br />

the histological outcome of implanting<br />

skeletal satellite cells into acutely damaged<br />

myocardium was observed, and the other<br />

in which the presence of satellite cells at<br />

the site of implantation was confirmed. 15<br />

Satellite cells were isolated from samples<br />

obtained from the tibialis anterior muscle of<br />

adult dogs, and then labeled with tritiated<br />

thymidine. Following which, the cells<br />

were grown in vitro for either 10 days or 3<br />

weeks and implanted into the cryoinjured<br />

myocardium of the same animal. A catheter<br />

was used to implant the cells into the<br />

injured left ventricular free wall, which was<br />

acutely damaged by liquid nitrogen. Implant<br />

sites were evaluated radiographically to<br />

Figure 1. Data comparing<br />

the change in slope of PRSW<br />

relationship at 3 weeks in<br />

cryoinjured myocardium (white)<br />

with that in which myoblast<br />

transplantation failed (grey) and<br />

was successful (black). Courtesy of<br />

Nat Med: Taylor, DA.<br />

Figure 2. Electron micrograph<br />

of the transplanted myoblasts.<br />

Intercalated discs (i) connect<br />

the myocytes that have been<br />

transplanted. Courtesy of Nat<br />

Med: Taylor, DA.<br />

detect the thymidine labels. The results<br />

showed successful transdifferentiation of<br />

myoblast satellite cells into cardiomyocytes:<br />

new muscle cells in the implant sites<br />

histologically mimicked cardiac muscle,<br />

including the presence of intercalated<br />

discs, which are unique to cardiac muscle<br />

fibers. 15 Chiu et al. concluded that the<br />

cardiac environment played a role in cell<br />

differentiation, possibly through growth<br />

factors or other signaling pathways.<br />

In 1998, Taylor’s group made use of the<br />

cryoinfarction and cell implantation<br />

techniques described by Chiu et al. to test<br />

whether skeletal myoblast transplantation<br />

actually improves myocardial performance. 17<br />

One week following myocardial injury,<br />

skeletal myoblasts from the rabbit hindlimb<br />

soleus muscle were transplanted into<br />

the damaged heart of the same rabbit.<br />

Following transplantation, 7 of the 12<br />

rabbits had an improvement in myocardial<br />

performance: PRSW slope (an indication of<br />

systolic function and contractility) increased<br />

34–400% compared to post-infarct values<br />

(Figure 1). 17 Electron microscopy of the<br />

implant sites did not show multinucleated<br />

skeletal fibers, but rather cells that<br />

resembled cardiomyocytes (Figure 2). 17<br />

For the first time in animals, myoblast<br />

transplantation into acutely injured<br />

hearts was reported to improve cardiac<br />

performance in vivo.<br />

University of <strong>Alberta</strong> Health Sciences Journal • April 2012 • Volume 7 • Issue 1


Embryonic Stem Cell<br />

Transplantation<br />

Human ES cells served as another jumpingoff<br />

point for producing differentiated<br />

cardiomyocytes. Could ES cells normalize<br />

cardiac performance by being transplanted<br />

into injured myocardium? In 2002, Min’s<br />

team set out to answer this question using<br />

rat models. ES cells were transfected with<br />

green fluorescent protein (GFP) to identify<br />

cell survival, and transplanted into male<br />

rats after inducing MI by ligating the left<br />

anterior descending coronary artery. 18<br />

Hemodynamics and muscle contraction<br />

were evaluated both post-MI and after the<br />

transplantation. Survival of the transplant<br />

cells was confirmed by observing GFP<br />

expression. Cardiac α-myosin heavy chain<br />

and (α-MHC) and troponin I (cTnI) were<br />

identified using specific antibodies. Not<br />

only did these cells survive, but they also<br />

improved cardiac function. Cardiac muscle<br />

wall tension was measured to determine<br />

myocyte function at a given ventricular<br />

pressure and radius (according to LaPlace’s<br />

Law, wall tension (T) is proportional<br />

to intraventricular pressure (P) and<br />

ventricular radius (r): T ∝ P ∙ r). Wall tension<br />

increased ~2-fold in the rats that had<br />

undergone transplants. 18<br />

Cell-Based Pacemakers<br />

Thus far, efforts in stem cell transplantation<br />

have been discussed with the goal of<br />

repairing infarcted cardiac tissue. In 2004,<br />

Xue et al. approached cardiac therapy<br />

from a new angle: would it be possible to<br />

coordinate inactive cardiac muscle cells<br />

to beat synchronously with pacemakerlike<br />

donor cells? Human ES cells were<br />

transfected with GFP and transplanted<br />

subepicardially into guinea pigs in vivo. 19<br />

After allowing the stem cells differentiate,<br />

a beating outgrowth of cardiomyocytes was<br />

dissected and checked for GFP expression.<br />

The cells were then transplanted onto a<br />

layer of quiescent rat cardiomyocytes in<br />

vitro, resulting in synchronous contractions<br />

at ~49 bpm of GFP-expressing cells and rat<br />

cardiomyocytes. 19 Without direct contact<br />

between the two cell lines, there was no<br />

synchronous beating. It is important to<br />

note that, unlike cell-based pacemakers,<br />

electronic pacemakers are largely unable<br />

to adapt to fluctuating requirements. In<br />

addition, sensing and pacing leads may<br />

become dislodged or malpositioned, and the<br />

pocket in which the electronic pacemaker<br />

sits is prone to infection. 20 This research<br />

shows that bio-pacemakers are clinically<br />

attractive, and may overcome the limitations<br />

of the electronic pacemaker.<br />

Figure 3. Photograph of a heart at week 9 posttransplantation<br />

of the cellular construct. Note the<br />

presence of neovascularization into the implanted<br />

biograft (B). Courtesy of Circulation: Leor, J.<br />

Bioengineered Cardiac Grafts<br />

Because it is generally accepted that the<br />

myocardium cannot regenerate after injury,<br />

much research has gone into replacing<br />

damaged muscle. 21 For example, Leor et al.<br />

tested whether bioengineering cardiac tissue<br />

within three-dimensional (3D) scaffolds<br />

would enhance cardiac function after<br />

extensive MI. 21 This novel practice involves<br />

the use of 3D cross-linked biopolymer,<br />

which serves as a support structure upon<br />

which functional cells can grow. The<br />

structure biodegrades once the cells have<br />

formed their own matrix. Rat cardiac cells<br />

were isolated and cultured, and seeded in<br />

cylindrical scaffolds made of sodium alginate<br />

with 100 μm pores. 21 Biograft implantation<br />

was performed 7 days post-MI: in each<br />

rat, two scaffolds were attached to the scar<br />

tissue induced by left main coronary artery<br />

blockage. After 9 weeks, the rats were<br />

euthanized, and the hearts were examined.<br />

Under histology, the scaffolds showed that<br />

they had successfully merged with the<br />

infarcted area (Figure 3). 21 Control rats were<br />

subjected to heart failure as a result of left<br />

ventricular remodeling post-MI – but in the<br />

biografted rats, there was less ventricular<br />

remodeling and deterioration.<br />

Biotechnology Builds a Heart<br />

Over 1,000 Canadians are waiting for a<br />

donor heart. 22 Bioartificial hearts could<br />

potentially circumvent this issue, and<br />

prevent significant sequelae associated with<br />

allogeneic heart transplantation – including<br />

long-term immunosuppression, renal failure,<br />

and hypertension. 23 Ott et al. describes an<br />

attempt to fabricate the construct of an<br />

entire heart, complete with vasculature<br />

and inner architecture: it involves<br />

“decellularizing” whole adult rat hearts<br />

using detergents, and then repopulating<br />

them with neonatal cardiac cells (Figure 4). 23<br />

This ingenious technique utilizes “nature’s<br />

platform” of the heart, rather than<br />

attempting to engineer it from scratch. Not<br />

only does this bioartifical heart mimic the<br />

structure and cellular layout of a true heart –<br />

it also functions like one. When stimulating<br />

the constructs, acceptable measurements<br />

of cardiac function were obtained in 5 out<br />

of 8 hearts. 23 It is hypothesized that the<br />

bioengineered heart could be used as a full<br />

replacement organ in end-stage failure.<br />

However, this will only be possible with<br />

further organ maturation, reseeding of the<br />

heart’s vasculature with endothelial cells,<br />

and scaling up of the technology to work<br />

with human-sized hearts.<br />

Limitations<br />

Given the scarcity of donor hearts available<br />

to meet transplant needs, these approaches<br />

have immense advantages over heart<br />

transplants. However, a number of hurdles<br />

must be overcome before human ES cells<br />

can be used clinically. For instance, ethical<br />

issues related to accessing embryos limit<br />

scientists’ investigations. Also, human ES<br />

cells must go through rigorous testing<br />

before the cells can be used as a regenerative<br />

therapy. If transplanted regenerative cells are<br />

contaminated with undifferentiated ES cells,<br />

a tumor could form. 24 It has been suggested<br />

that differentiation of ES cells prior to<br />

implantation may prevent the formation<br />

of cancerous teratomas. 25 Also, in most cell<br />

transplant studies, many cells are lost before<br />

blood and nutrient supplies are established. 7<br />

Introducing exogenous genes into transplant<br />

cells could make them more robust or allow<br />

them to release growth factors. For example,<br />

induced pluripotent stem cells have been<br />

studied by obtaining fibroblasts after genetic<br />

reprogramming; however, these have been<br />

shown to form teratomas as well. 26<br />

It should also be noted that, in certain<br />

animal models, stem cells end up travelling<br />

from the heart to other nearby organs only<br />

a few hours post-transplant, and in some<br />

cases, the use of skeletal myoblasts has<br />

caused ventricular tachycardia. 27 Cell-based<br />

pacemakers could also lead to arrhythmias<br />

if the graft undergoes changes in ion<br />

channel expression. 19 Innovative methods<br />

have been studied in an attempt to prevent<br />

arrhythmias. A recent clinical, the CAuSMIC<br />

study, used a novel minimally-invasive<br />

catheter system to deliver autologous<br />

myoblasts to 23 human subjects with NYHA<br />

class II to IV heart failure. 28 This technique<br />

resulted in significantly improved heart<br />

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Figure 4. Mounted cadaveric rat hearts. Note that the heart becomes more translucent as cellular material is<br />

washed out of the right ventricle, then the atria, and finally the left ventricle. Courtesy of Nat Med: Ott, HC.<br />

failure symptoms, with no difference in the<br />

incidence of arrhythmias between treatment<br />

and control. 28 Still, more extensive clinical<br />

trials are required to overcome the many<br />

limitations of stem cell therapy.<br />

Future developments<br />

Transplant cell engineering, cell<br />

differentiation prior to implantation, and<br />

minimally-invasive methods may help<br />

improve the next generation of techniques.<br />

The possibilities seem endless in the field<br />

of cell-based cardiac repair. Judging by the<br />

current explosion of research, it may be<br />

possible to transplant tissue engineered<br />

16<br />

valves in the near future. For instance,<br />

trileaflet heart valves – fabricated from<br />

scaffolds and seeded with autologous<br />

stem cells – have been implanted in sheep<br />

using a minimally-invasive technique,<br />

resulting in functional valves. 29 Yet, why stop<br />

there? Complete organogenesis is within<br />

sight. “Organ printing”, the assembly of<br />

3D vascularized soft organs, is a feasible<br />

technology. With the help of computerized<br />

technology, sheets of single cells can be<br />

placed one on top of another using a cell<br />

printer, almost like printing paper. 30<br />

Stem cells hold the key to rebuilding<br />

damaged tissues. One decade ago, this was a<br />

radical idea; now it is a popular experimental<br />

concept with early clinical trials being<br />

conducted around the world. Research<br />

into this area offers promise to a variety of<br />

medical fields. However, rigorous testing<br />

is still required before moving from bench<br />

to bedside.<br />

References<br />

1. American Heart <strong>Association</strong>. Heart<br />

Disease and Stroke Statistics: 2010. Dallas:<br />

American Heart <strong>Association</strong>; 2010.<br />

2. Centers for Disease Control and<br />

Prevention. Deaths: Leading Causes for<br />

2006. National Vital Statistics Reports<br />

2010;58(14).<br />

3. Lloyd-Jones D, Adams RJ, Brown TM,<br />

Carnethon M, Dai S, De Simone G, et<br />

al. Heart disease and stroke statistics: 2010<br />

Update. Circulation 2010;121:e46–e215.<br />

4. Lee DS, Chiu M, Manuel DG, Tu K,<br />

Wang X, Austin PC, et al. Trends in risk<br />

factors for cardiovascular disease in<br />

Canada: temporal, socio-demographic<br />

and geographic factors. Can Med Assoc J<br />

2009;181:3-4.<br />

5. Pileggi A, Ricordi C, Kenyon NS, Froud T,<br />

Baidal DA, Kahn A, et al. Twenty years of<br />

clinical islet transplantation at the Diabetes<br />

Research Institute-University of Miami.<br />

Clinical Transplants 2004;177-204.<br />

6. Teo AK, Vallier L. Emerging use of stem<br />

cells in regenerative medicine. Biochemical<br />

Journal 2010;428:11-23.<br />

7. Dinsmore JH, Dib N. Stem Cells and<br />

Cardiac Repair: A Critical Analysis. J of<br />

Cardiovasc Trans Res 2008;1:41-54.<br />

8. Martin G. Isolation of a pluripotent cell<br />

line from early mouse embryos cultured in<br />

medium conditioned by teratocarcinoma<br />

stem cells. Proc Natl Acad Sci USA<br />

1981;78(12):7634-8.<br />

9. Stem Cell Basics: Introduction [Internet].<br />

Bethesda (MD): National Institutes of<br />

Health (US); c2006-2008 [updated 2006<br />

Apr 28; cited 2008 Nov 1]. Available from<br />

http://stemcells.nih.gov/info/basics/basics1.<br />

asp<br />

10. Dowell JD, Rubart M, Pasumarthi KB,<br />

Soonpaa MH, Field LJ. Myocyte and<br />

myogenic stem cell transplantation in the<br />

heart. Cardiovasc Res 2003;58:336-350.<br />

11. Mangi AA, Noiseux N, Kong D, He<br />

H, Rezvani M, Ingwall JS, et al.<br />

Mesenchymal stem cells modified with<br />

Akt prevent remodeling and restore<br />

performance of infarcted hearts. Nat Med<br />

2003;9:1195-1201.<br />

12. Gnecchi M, He H, Liang OD, Melo LG,<br />

Morello F, Mu H, et al. Paracrine action<br />

accounts for marked protection of ischemic<br />

heart by akt-modified mesenchymal stem<br />

cells. Natural Medicines 2005;11(4):367-<br />

368.<br />

University of <strong>Alberta</strong> Health Sciences Journal • April 2012 • Volume 7 • Issue 1


13. Yeh ET, Zhang S, Wu HD, Korbling M,<br />

Willerson JT, Estrov Z. Transdifferentiation<br />

of human peripheral blood CD34 + -<br />

enriched cell population into<br />

cardiomyocytes, endothelial cells, and<br />

smooth muscle cells in vivo. Circulation<br />

2003;108:2070-2073.<br />

14. Boyle AJ, Schulman SP, Hare JM. Is stem<br />

cell therapy ready for patients? Stem cell<br />

therapy for cardiac repair. Circulation<br />

2006;114:339-352.<br />

15. Chiu RC-J, Zibaitis A, Kao RL. Cellular<br />

cardiomyoplasty: myocardial regeneration<br />

with satellite cell implantation. Ann Thorac<br />

Surg 1995;60:12-18.<br />

16. Campion DR. The muscle satellite cell: a<br />

review. Int Rev Cytol 1984;87: 225-251.<br />

17. Taylor DA, Atkins BZ, Hungspreugs<br />

P, Jones TR, Reedy MC, Hutcheson KA, et<br />

al. Regenerating functional myocardium:<br />

improved performance after skeletal<br />

myoblast transplantation. Nat Med<br />

1998;4:929-933.<br />

18. Min JY, Yang Y, Converso KL, Liu L, Huang<br />

Q, Morgan JP, et al. Transplantation of<br />

embryonic stem cells improves cardiac<br />

function in postinfarcted rats. J Appl<br />

Physiol 2002;92:288-296.<br />

19. Xue T, Cho HC, Akar FG, Tsang SY, Jones<br />

SP, Marbán E, et al. Functional integration<br />

of electrically-active cardiac derivatives<br />

from genetically-engineered human<br />

embryonic stem cells with quiescent<br />

recipient ventricular cardiomyocytes:<br />

Insights into the development of cell-based<br />

pacemakers. Circulation 2005;111(1):11-20.<br />

20. De Bakker J, Zaza A. Special issue on<br />

biopacemaking: clinically attractive,<br />

scientifically a challenge. Med Biol Eng<br />

Comput 2007;45(2):115-118.<br />

21. Leor J, Aboulafia-Etzion S, Dar<br />

A, Shapiro L, Barbash IM, Battler A,<br />

et al. Bioengineered Cardiac Grafts: A<br />

New Approach to Repair the Infarcted<br />

Myocardium? Circulation 2000;102(19<br />

Suppl 3):III56-61.<br />

22. Canadian Institute for Health Information.<br />

Canadian Organ Replacement Register<br />

Annual Report – Treatment of End-Stage<br />

Organ Failure in Canada, 2000 to 2009<br />

[Internet]. Ottawa: CIHI; 2011 [cited 2011<br />

Jul 10]. Available from: http://secure.cihi.<br />

ca/cihiweb/products/2011_CORR_Annual_<br />

Report_final_e.pdf.<br />

23. Ott HC, Matthiesen TS, Goh SK, Black<br />

LD, Kren SM, Netoff TI, et al. Perfusiondecellularized<br />

matrix: using nature’s<br />

platform to engineer a bioartificial heart.<br />

Nat Med 2008;14(2):213-21.<br />

24. Rosenstrauch D, Poglajen G, Zidar N,<br />

Gregoric ID. Stem cell therapy for ischemic<br />

heart failure. Tex Heart Ist J 2005;32:339-<br />

347.<br />

25. Collins JM, Russell B. Stem Cell Therapy<br />

for Cardiac Repair. J Cardiovasc Nurs<br />

2009;24(2):93-97.<br />

Fine art in health sciences: Recognizing<br />

students who find time to make art<br />

Sarah R. Stonehocker<br />

Medical Student (2014), Arts and Humanities in Medicine Class Representative,<br />

Faculty of Medicine and Dentistry, University of <strong>Alberta</strong>, Edmonton, Canada<br />

Correspondence to Sarah Stonehocker: Email: sarah.stonehocker@ualberta.ca<br />

Making time for art is not always easy,<br />

especially for medical and dental students.<br />

Keeping up with lectures, readings,<br />

assignments and clinical skills leaves little<br />

room for photography, painting, sketching<br />

and other artistic projects. 1 The arts can be<br />

easily pushed to the backburner, forgotten,<br />

or crowded out by the demands of these<br />

intensive programs. For Katie Stringer,<br />

a second year medical student at the<br />

University of <strong>Alberta</strong>, keeping photography<br />

a part of her life has become increasingly<br />

difficult: “In some ways it makes me sad<br />

to talk about my art these days. While it<br />

has brought me a lot of joy over the years,<br />

I now find myself wishing I had more time<br />

to explore my craft.” 2 This sentiment is not<br />

unique. As students in health sciences, we<br />

can safely expect an emphasis on science<br />

and medicine in our studies. However, it’s<br />

not only Katie who recognizes the added<br />

value of engaging in art. As demonstrated<br />

by twenty five undergraduate medical<br />

and dental students, artistic expression<br />

through visual arts can play a powerful and<br />

multifaceted role in processing, enjoying and<br />

improving our educational experience.<br />

“The sciences and arts were once, not<br />

so very long ago, considered to be very<br />

26. Mosna F, Annunziato F, Pizzolo G,<br />

Krampera M. Cell therapy for cardiac<br />

regeneration after myocardial infarct:<br />

which cell is the best? Cardiovasc Hematol<br />

Agents Med Chem 2010;8(4):227-243.<br />

27. Dib N, McCarthy P, Campbell A, Yeager<br />

M, Pagani FD, Wright S, et al. Feasibility<br />

and safety of autologous myoblast<br />

transplantation in patients with ischemic<br />

cardiomyopathy. Cell Transplant<br />

2005;14:11-19.<br />

28. Dib N, Dinsmore J, Lababidi Z, White B,<br />

Moravec S, Campbell A, et al. One-year<br />

follow-up of feasibility and safety of the<br />

first U.S., randomized, controlled study<br />

using 3-dimentional guided catheter-based<br />

delivery of autologous skeletal myoblasts<br />

for ischemic cardiomyopathy (CAuSMIC<br />

study). JACC Cardiovasc Interv 2009;2(1):9-<br />

16.<br />

29. Schmidt D, Dijkman PE, Driessen-Mol<br />

A, Stenger R, Mariani C, Puolakka A,et<br />

al. Minimally-invasive implantation of<br />

living tissue engineered heart valves: a<br />

comprehensive approach from autologous<br />

vascular cells to stem cells. J Am Coll<br />

Cardiol 2010;56(6):510-520.<br />

30. Mironov V, Boland T, Trusk T, Forgacs G,<br />

Markwald RR. Organ printing: computeraided<br />

jet-based 3D tissue engineering.<br />

Trends Biotechnol 2003;21(4):157-61.<br />

similar, certainly complementary, and<br />

sometimes even overlapping ways of<br />

understanding the world. No longer. Today<br />

we accept such generalizations as that<br />

the sciences are objective, analytical, and<br />

rational whereas the arts are subjective,<br />

emotional, and based on intuition.” 3 This<br />

generally accepted division between art<br />

and science was challenged by the students<br />

who showcased their work last April at the<br />

launch of the University of <strong>Alberta</strong> Medical<br />

& Dental Student Art Show. The idea for the<br />

event was sparked when medical student<br />

Continued on page 20<br />

University of <strong>Alberta</strong> Health Sciences Journal • April 2012 • Volume 7 • Issue 1 17<br />

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Fine art in health sciences:<br />

Recognizing students who find time to make art<br />

18<br />

Square Tree | by Katie Stringer<br />

Media: Stitched Photographs | SIZE: 36X34 IN<br />

Mice and Men | by Danny Purdy | Media: Pencil Crayon | SIZE: 8.5X11 IN<br />

University of <strong>Alberta</strong> Health Sciences Journal • April 2012 • Volume 7 • Issue 1


Give Me Hope | by Vina Nguyen | Media: Acrylic and Crayon | SIZE: 20X16 IN<br />

University of <strong>Alberta</strong> Health Sciences Journal • April 2012 • Volume 7 • Issue 1 19<br />

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Continued from page 17<br />

Asha Olmstead noticed the artistic talent<br />

of a few of her classmates and suggested<br />

a class art show. As plans progressed,<br />

it became clear that there was interest<br />

throughout the faculty, and the show was<br />

expanded to include students from all four<br />

years. The event allowed any medical or<br />

dentistry student to showcase their artwork<br />

for classmates, colleagues, instructors and<br />

friends, while also supporting a local nonprofit<br />

organization. “I thought the opening<br />

night event was a great opportunity to<br />

model the different ways of giving to a<br />

community,” says Roxanne Felix, a research<br />

consultant and assistant adjunct professor<br />

at the University of <strong>Alberta</strong> School of<br />

Public Health. 4<br />

I was really impressed with the<br />

energy and commitment brought<br />

by the students and faculty to<br />

this event. I think the University<br />

needs to foster these kinds of<br />

cross-sector and innovative events.<br />

There is obviously a lot of interest<br />

and passion for looking at how<br />

health sciences and the arts interact<br />

– now we just need to tap into<br />

that potential! 4<br />

Hosting the show within the context of the<br />

Faculty of Medicine and Dentistry created<br />

a space where the realms of fine art and<br />

health education could merge. Science and<br />

technology are already strongly emphasized<br />

in health education, but students who<br />

integrate the arts into their busy schedules<br />

must be self-motivated. 5 The Art Show<br />

was a way to recognize this effort and<br />

celebrate the results. In total, forty works of<br />

visual art were displayed, including acrylic<br />

painting, photography, sketches, sculpture,<br />

collage, and a short film. Proceeds were<br />

donated to the Multicultural Health Brokers<br />

Cooperative to establish an “engagement<br />

fund” which helps newcomers to Canada<br />

access early learning programs and healthrelated<br />

services for their young children. 6<br />

The weeklong exhibit was displayed in the<br />

John W. Scott Health Sciences Library at the<br />

University of <strong>Alberta</strong>, where the pieces could<br />

be viewed by students and faculty from<br />

across campus.<br />

The opening night event was a<br />

great example of the “determinants<br />

of health” in two ways. Firstly,<br />

the event modelled that “giving”<br />

doesn’t have to just be within the<br />

realm of our professional skills. By<br />

sharing our talents and our gifts,<br />

you can generate many things<br />

for the community – including<br />

20<br />

fundraising as that event did.<br />

Secondly, the event generated<br />

a sense of social support and<br />

community in general among the<br />

medical and dentistry students.<br />

This kind of social connectedness<br />

and gathering for a cause is so<br />

important for all communities –<br />

including students. It provides<br />

a type of resiliency that is really<br />

necessary. 4<br />

My hope is that those students who struggle<br />

to find space for art will continue to create.<br />

In an environment where the function of<br />

fine art can be questioned, it becomes even<br />

more important to continue to support<br />

and encourage this effort. “The linkages<br />

between arts and the sciences have been<br />

proven in research for years, but how to<br />

‘live’ this can be a bit challenging in the way<br />

that our social structures seem to be built,”<br />

explains Felix. 4 The structure of medical and<br />

dentistry school are especially challenging<br />

in this regard. For Katie, the struggle to<br />

find space for art as a medical student has<br />

been difficult; “The only consolation I find<br />

is knowing that [photography] will always<br />

be there, waiting, for me to tend to the<br />

process again.” 2<br />

As a community it is critical that we<br />

continue to affirm the insights and<br />

perspectives expressed through art. “With<br />

art, it is possible to transcend the limitations<br />

of traditional scientific inquiry and to explore<br />

a more human and holistic perspective,”<br />

writes Jessie Breton, resident physician<br />

and contributing artist at the event. 7 Those<br />

working and studying in health sciences<br />

possess a rich and valuable diversity of<br />

talent and perceptiveness that unfortunately<br />

often goes unrecognized and untapped. 8<br />

“Arts can contribute a lot to how we<br />

practice and achieve success in the health<br />

sciences – how we strive to create healthy<br />

conditions and achieve health with our<br />

clients.” 4 For students themselves, making<br />

art can be a powerful form of self-care; the<br />

process can be a way of relieving stress,<br />

learning concepts, processing emotions<br />

and experiences, and maintaining balance.<br />

Taking that next step of sharing our artwork<br />

allows us to draw strength and inspiration<br />

from one another.<br />

Art, literature, drama and music,<br />

in all their many forms, are<br />

expressions of human creativity;<br />

they reflect human joy and sorrow,<br />

and human celebration and<br />

reflection... They do not merely<br />

have usefulness in contributing<br />

to the development of ends other<br />

than themselves: they also have an<br />

intrinsic value in their own right. 9<br />

With the support of the Arts & Humanities<br />

in Health & Medicine (AHHM) Program at<br />

the University of <strong>Alberta</strong>, 10 the Medical &<br />

Dental Student Art Show will run again in<br />

April, 2012. I invite you to attend this special<br />

event and be a part of celebrating students<br />

who find the time to make art.<br />

The following excerpts are by students who<br />

were featured at this year’s Art Show:<br />

Square Tree<br />

Katie Stringer is a medical student in the<br />

class of 2014 at the University of <strong>Alberta</strong>.<br />

Media: Stitched Photographs<br />

Size: 36x34in<br />

Artist’s Statement:<br />

Our society has traditionally believed in<br />

the photograph’s ability to record the truth<br />

in a moment past. If this can still be the<br />

case, then my unadulterated photographs<br />

represent the history of my personal struggle<br />

to gain control in life. For many of us there<br />

are events in our lives that never surface to<br />

the public or even to our closest friends. We<br />

smile and tidy things up but somewhere in<br />

there is a piece of chaos that goes unspoken.<br />

On the whole, we look put-together but<br />

on closer inspection we’re people who deal<br />

with stress, difficult relationships, illness,<br />

trauma and death. These trees touch upon<br />

the power of human control, or a lack<br />

thereof. They are my attempt to wield and<br />

instrument against the natural and unruly<br />

world. The imperfections in the piece are the<br />

traces of humanity that reveal the truth in all<br />

this: control over life is an illusion.<br />

Mice and Men<br />

Danny Purdy is a medical student in the<br />

class of 2014 at the University of <strong>Alberta</strong>.<br />

Media: Pencil Crayon<br />

Size: 8.5x11in<br />

Artist’s Statement:<br />

Keeping up with one’s hobbies during<br />

medical school is sometimes perceived as a<br />

compromise, but is a genuinely constructive<br />

activity that tends to produce a greater level<br />

of satisfaction and enjoyment throughout<br />

one’s career. The importance of ‘balance’<br />

is emphasized so heavily during medical<br />

training that, at times, it seems clichéd.<br />

However, after only one year of medical<br />

school I recognize the importance of having<br />

a life outside of Medicine. In my case,<br />

drawing has been a refreshing reprise from<br />

schoolwork on many occasions. Studying so<br />

hard without any physical manifestation of<br />

the hours you’ve put in can be frustrating,<br />

and studying the same subject for days<br />

becomes tedious. Drawing allows one to be<br />

University of <strong>Alberta</strong> Health Sciences Journal • April 2012 • Volume 7 • Issue 1


creative, and actually produce something<br />

tangible. Furthermore, I find that finishing<br />

a piece of art into which I’ve put a lot of<br />

thought and effort is an extremely fulfilling<br />

activity.<br />

Give Me Hope<br />

Vina Nguyen is a medical student in the<br />

class of 2012 at the University of <strong>Alberta</strong>.<br />

Media: Acrylic and Crayon<br />

Size: 20x16in<br />

Artist’s Statement:<br />

In medicine, we can become caregivers<br />

holding the last source of hope for our<br />

patients. Unfortunately, sometimes we<br />

do not realize that what we say or do can<br />

greatly impact a patient’s quality of life,<br />

their perception of their illness, and their<br />

perseverance to survive and endure difficult<br />

times in their life. In these situations I<br />

find that art can help ground and open<br />

my perception of the world. Art also helps<br />

me realize my biases and misconceptions<br />

before I act upon them, so that I can become<br />

a more connected healer. As healers we<br />

are exposed to a multitude of experiences,<br />

from loss and grief, to anxiety and joy. Art<br />

can help us internalize all these emotional<br />

experiences so that we may learn and grow<br />

from them. In this way, I believe that art<br />

not only nurtures the heart and soul, but it<br />

may also nurture the mind by encouraging<br />

creative, open thinking. Art for me is an<br />

important part of medicine: it satiates my<br />

need for creativity, ensures there is balance<br />

in my life, and exercises my mind to stay<br />

open and understanding.<br />

References<br />

1. Lee, J. & Graham, A. (2001). Students<br />

perception of medical school stress and<br />

their evaluation of a wellness elective,<br />

Medical Education, 35 (7): 652–659.<br />

2. Stringer, K. Personal Interview. 10 August<br />

2011.<br />

3. Root-Bernstein, RS. (1996). The sciences<br />

and arts share a common creative<br />

aesthetic. The Elusive Synthesis: Aesthetics<br />

and Science. Dordrecht: Kluwer Academic<br />

Publishers: 49–82.<br />

4. Felix, R. Personal Interview. 12 August<br />

2011.<br />

5. Brett-MacLean, P. (2007) Use of the Arts in<br />

Medical an Health Professional Education.<br />

University of <strong>Alberta</strong> Health Sciences<br />

Journal, 4 (1): 26-29.<br />

6. Multicultural Health Brokers Co-operative,<br />

www.mchb.org<br />

7. Breton, J. (2011). Birth marks: An artistic<br />

exploration into the medical, personal,<br />

societal, and historical dimensions of<br />

postpartum depression (PPD) through<br />

a collection of sketches, collages, and<br />

journalling. University of <strong>Alberta</strong> Health<br />

Sciences Journal, 6 (1): 13-14.<br />

8. Brett-MacLean, P., Casavant, M., &<br />

Kennedy, D.Y. (2010). Artists Among<br />

Us: Happiness as an element in health<br />

professionals’ artist statements. Atrium:<br />

The Report of the Northwestern Medical<br />

Humanities and Bioethics Program, 8: 18-<br />

20.<br />

9. Macnaughton, J. (2000). The humanities<br />

in medical education: context, outcomes<br />

and structures. J Med Ethics: Medical<br />

Humanities, 26: 23–30.<br />

10. Art & Humanities in Health & Medicine<br />

(AHHM), www.med.ualberta.ca/Home/<br />

Education/ ArtsHumanities<br />

On the value of narrative reflective practice: A personal reflection<br />

Debbi Andrews, MD<br />

Divisional Director and Associate Professor, Division of Developmental Pediatrics,<br />

Faculty of Medicine and Dentistry, University of <strong>Alberta</strong>, Edmonton, Canada<br />

Correspondence to Dr. Debbi Andrews: Email: andrewsd@ualberta.ca<br />

In December 2010, I attended a workshop<br />

on Narrative Reflective Practice (NRP)<br />

hosted by the Health Sciences Education and<br />

Research Commons (HSERC) and Centre<br />

for Teaching and Learning (CTL) at the<br />

University of <strong>Alberta</strong>. The workshop facilitator,<br />

Dr. Hedy Wald from Brown University,<br />

asked participants to prepare and share short<br />

descriptions of their own experiences using<br />

narrative writing exercises with students.<br />

As I started to work on the customary 3-5<br />

Powerpoint slides, I realised that there was very<br />

little reflection involved in what I was proposing<br />

to present, just a bone-dry list of what was done.<br />

This didn’t capture the experience of facilitating<br />

an NRP session, and I doubted it would spark<br />

any reflection in the workshop group. I deleted<br />

the slides and took out a pen. The following<br />

is my own narrative reflection that I read to<br />

the group.<br />

I am no orator, but I am a writer. I choose<br />

today to talk about my own experience in<br />

teaching and facilitating narrative practice in<br />

the form of a read narrative.<br />

For the past two years I have facilitated<br />

small group narrative reflective practice<br />

sessions for first year medical students as<br />

part of their Patient-Centred Care course. 1<br />

These sessions are part of an initiative to<br />

insert exercises in reflection at key points<br />

during medical school and residency at the<br />

University of <strong>Alberta</strong>. The themes presented<br />

in the first year include professional identity,<br />

professionalism and biomedical ethics. Later<br />

the students have opportunities to reflect on<br />

their encounters with patients and staff in<br />

clinics and on the hospital wards. I confess<br />

that I was initially drawn to participating<br />

in these sessions for somewhat selfish<br />

reasons—I am a writer and wanted a way to<br />

integrate my own writing background with<br />

teaching. Now, because of two very different<br />

experiences in facilitating these groups<br />

from last year to this one, I am even more<br />

committed to the importance of reflective<br />

writing in medical training. I have a better<br />

understanding of what the act of writing can<br />

mean for achieving understanding. Let me<br />

explain what I mean.<br />

The students’ assignment was to write, then<br />

share aloud, a one page narrative on the<br />

topic of medical identity—what it means<br />

to become a doctor, both as a general<br />

process and how this might apply to them<br />

as individuals. For each session the writing<br />

prompt was a film that was viewed by the<br />

entire first year medical class, followed by<br />

a faculty panel who reflected on some of<br />

the issues from the film and an interactive<br />

question and answer session. Afterwards,<br />

the students wrote their own brief reflective<br />

responses to the film, and then, two days<br />

later they shared those reflections in<br />

facilitated small groups.<br />

University of <strong>Alberta</strong> Health Sciences Journal • April 2012 • Volume 7 • Issue 1 21<br />

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As often happens for busy clinician teachers,<br />

my schedule precluded my facilitating at the<br />

same point in the course two years in a row,<br />

so the material discussed differed from one<br />

year to the next. Last year I had facilitated<br />

a small group after they watched the movie<br />

The Doctor (1991) starring William Hurt<br />

as a callous surgeon who discovers he has<br />

cancer and must become a patient. 2 The<br />

experience changes the way he views his<br />

patients, his family and his life. Although the<br />

film was fictional, it was based on a real-life<br />

physician’s memoir. This year I facilitated a<br />

group discussion of The Doctors’ Diaries, a<br />

condensed version of the Nova documentary<br />

series which followed eight Harvard medical<br />

students for fifteen years, from the first year<br />

of medical school, through residency, and<br />

into practice. 3<br />

Facilitating the two groups was very<br />

different. With last year’s group, the<br />

narratives contained significant insights<br />

about the film The Doctor. Topics presented<br />

in the students’ reflections included personal<br />

experiences of illness, family support, worklife<br />

balance, spirituality, and the concept<br />

of duty assumed upon entering a caring<br />

profession. The students read descriptions<br />

of their own doctors, and also the kinds of<br />

doctors they wanted to be. Their writing<br />

styles and abilities were varied, but they<br />

honoured each others’ stories, and the<br />

discussion was very rich.<br />

Not so with this year’s group. At first, I<br />

thought it was because of the material<br />

used for this particular session—because<br />

it was a documentary, not a story, or<br />

perhaps because it was about a prestigious<br />

ivy-league school, and not “here”. Yet<br />

it was clear from the kinds of questions<br />

and comments made during the panel<br />

discussion that the students had been<br />

emotionally engaged with these real people,<br />

and threatened by the very real stresses the<br />

Harvard medical students experienced as<br />

depicted in the film. There was something<br />

else going on in my group’s session. I<br />

should have noted it then and put a stop<br />

to it because what was done was not what<br />

was intended, but I didn’t figure it out until<br />

I myself reflected on the process for today’s<br />

workshop.<br />

This is what happened. The first student<br />

took out what I thought was his written<br />

narrative, and instead of reading it<br />

aloud, he presented his ideas in a casual<br />

conversational style as in any other group<br />

discussion. When I glanced at his paper, I<br />

saw it contained some thoughts scrawled<br />

across the page in point format, like<br />

speaker’s notes. Not a narrative. The next<br />

student, who had written a full narrative,<br />

22<br />

started to read but when she got to a<br />

sentence that was similar in its theme to<br />

the first student’s, she followed his lead and<br />

apologetically abandoned her text to wing<br />

it—“Oh, yeah, I sorta felt the same way,”<br />

and “I’ll skip that because it was the same as<br />

he said,” and so on, essentially stripping her<br />

response of her individual writing style and<br />

all the personal narrative details—especially<br />

the careful selection of WHAT TO SAY.<br />

Those two students set the tone of the<br />

session, and the other students followed<br />

suit. No one read more than a few<br />

sentences. Yes, there was a good discussion<br />

overall, but the responses became muddled<br />

together, and at the end I could not<br />

identify one distinctive story. Why had this<br />

happened? The groups were the same size<br />

and equally varied in their backgrounds<br />

and experiences, we’d started with the same<br />

introductions process and the students<br />

seemed comfortable with each other.<br />

The session left me unsatisfied. I felt I had<br />

somehow not done my job as facilitator<br />

although I wasn’t able to figure out what I<br />

had done wrong. I recalled the individual<br />

student voices from the year before in<br />

their carefully chosen words and phrasing<br />

and compared that to the bland “Me,<br />

too”-ing of this year’s group. Even one<br />

young woman who’d admitted during<br />

the introductions to having participated<br />

in a poetry—yes, POETRY—group as an<br />

undergraduate, became self-conscious of<br />

her written attempts to create a voice and<br />

left off reading her text for the comfortable,<br />

conforming anonymity of chat.<br />

Perhaps you now can see why I have<br />

chosen to read this narrative script instead<br />

of casually discussing my experiences<br />

with reflective writing. Writing and oral<br />

language are not the same. Oral language,<br />

by its speed and spontaneity, is inaccurate.<br />

We speak off the cuff and in the moment,<br />

trying to communicate with someone who<br />

is physically present. This works because<br />

we have instantaneous feedback from our<br />

communicative partners—in their body<br />

language, their attentiveness to the message,<br />

the quality of their response. If we’re not<br />

making sense, we know it—the listener asks<br />

questions to clarify the message, and based<br />

on these questions, we change what we are<br />

saying—repeating, perhaps paraphrasing,<br />

altering word choice, even backtracking<br />

or simplifying to arrive at understanding.<br />

Speech language pathologists with whom<br />

I work call this process “narrative repair.”<br />

People who are good communicators don’t<br />

wait for the questions from the listener<br />

to begin this process. They’re in there at<br />

the first frown or lifted eyebrow, when the<br />

internal “uh-oh” tells then they’d better<br />

go back and fix things, or they’ll lose their<br />

audience. They are already starting to pick<br />

up the pace before the increasing frequency<br />

of yawns tells them that they are being<br />

boring. This does not happen with written<br />

text.<br />

In writing, the repair is in the edits and<br />

must be done before the “speaker” ever<br />

“speaks” his piece, because any clarifying<br />

feedback will be removed in time and space.<br />

This forced clarification creates a powerful<br />

communication tool. Spontaneous oral<br />

language is ephemeral, unless recorded or<br />

written down. We as listeners are left with<br />

an impression of someone else’s truth. In<br />

writing we aim to achieve our own truth.<br />

Writing should stand alone.<br />

In John Sandars’ 2009 article in Medical<br />

Teacher he states that reflection is a<br />

metacognitive process. 4 I would add that<br />

editing is also a metacognitive process—it<br />

requires us to think about language, to<br />

deliberate and become deliberate in our<br />

approach to a communicative task. The<br />

act of writing slows us down. We carefully<br />

consider the ways we use words to avoid<br />

the possibilities for ambiguity that can<br />

ambush the sought-after clarity and ultimate<br />

presentation of our personal truth. When<br />

we submit our final written draft, we are no<br />

longer figuring out what we want to say. We<br />

know. We say, “THIS is what I think. THIS<br />

is what I feel. THIS is what I believe.” NOT<br />

“I’ll say this about that”, but “THIS is what I<br />

WANT to say about THAT”.<br />

This is the lesson of narrative reflective<br />

practice, and should be our focus when<br />

we teach this to others: the deliberate<br />

consideration of what we think and feel and<br />

believe, and the value of communicating<br />

these thoughts and feelings and beliefs<br />

through the deliberate consideration of the<br />

written word. The narrative reflective<br />

process was not as effective in my small<br />

group this year, at least partially because<br />

I let the discussion stray from the written<br />

word. Despite the students’ emotional<br />

engagement in The Doctor Diaries, the<br />

superficial conversations did not capture<br />

their individual reflections or link the<br />

experience of viewing the film with their<br />

own stories. The discussion never reached<br />

down to the very deep issues that had arisen<br />

from the film.<br />

Next year I know what to do. If any of the<br />

students wander away from their requested<br />

narrative reflection, I am going to stop<br />

them and say, “Please read what you wrote,<br />

because the words are important.”<br />

University of <strong>Alberta</strong> Health Sciences Journal • April 2012 • Volume 7 • Issue 1


References<br />

1. Brett-MacLean PJ, Cave MT, Yiu V, Kelner<br />

D, Ross D. Film as a means to introduce<br />

narrative reflective practice in medicine<br />

and dentistry: A beginning story presented<br />

in three parts. Reflective Practice.<br />

2010;11(4):499-516.<br />

2. Haines R. The Doctor [Motion Picture].<br />

Burbank (CA): Touchstone Pictures; 1991.<br />

It all began with a cup of tea: Introducing narrative<br />

reflective practice into undergraduate and postgraduate<br />

medical education at the University of <strong>Alberta</strong><br />

3. Barnes M. Doctors’ Diaries [Documentary].<br />

Boston (MA): WGBH-TV; 2009.<br />

4. Sandars, J. The use of reflection in medical<br />

education: AMEE Guide No. 44, Medical<br />

Teacher. 2009;31(8):685-695.<br />

Marie-Therese Cave, MSc, P.G Dip Couns. Cert. Ed.<br />

Assistant Professor, Department of Family Medicine, Faculty of Medicine and Dentistry, University of <strong>Alberta</strong>, Edmonton, Canada<br />

D. Jean Clandinin, PhD<br />

Professor and Director, Centre for Research for Teacher Education and Development, University of <strong>Alberta</strong>, Edmonton, Canada<br />

Correspondence to Marie-Therese Cave: Email: marie.cave@ualberta.ca<br />

Abstract<br />

Marie Cave and Jean Clandinin describe<br />

their experience of bringing narrative<br />

reflective practice into medical education<br />

at the University of <strong>Alberta</strong>. In this account<br />

they discuss their experiences with the<br />

process of curriculum change, as well<br />

as some of the unique characteristics<br />

of narrative reflective practice in<br />

medical education.<br />

Marie-Thérèse Cave:<br />

There are certain moments that turn out<br />

to have important consequences. Except<br />

for flashes of intuitive prescience, rarely<br />

is one able to predict which events will<br />

turn out to be the momentous ones.<br />

Only in retrospect can one appreciate the<br />

significance of the beginning points, turning<br />

points, and contingencies that characterize<br />

the introduction of a curricular innovation<br />

in medicine. This is the way it was for the<br />

individuals in the story that follows.<br />

I suppose I should be the person to begin<br />

the story. However, for me, it didn’t begin<br />

with the cup of tea. It began weeks before,<br />

one morning, when I walked into my office<br />

in the Department of Family Medicine to<br />

find a journal on my desk.<br />

The journal was the latest edition of<br />

Reflective Practice: International and<br />

Multidisciplinary Perspectives. The title<br />

itself was enough: This was the first<br />

journal to address the work in which<br />

I had been involved for more than ten<br />

years. My own education in how to be a<br />

reflective practitioner, and how to facilitate<br />

reflection, began in Liverpool, during my<br />

undergraduate work in education. At the<br />

time I was also personally engaged in<br />

exploratory learning through the work<br />

of John Dewey, and his accounts of how<br />

learning takes place. My self-education<br />

included Donald Schon’s writings and also<br />

that of more local reflective practitioners,<br />

like Hawkins and Shohet, in nearby Bath.<br />

My education continued later, in Bristol, in<br />

my second career as a counselor and then<br />

as a supervisor of counselors and therapists.<br />

My clinical work began with educating and<br />

supervising the practice of counselors and<br />

therapists in Bristol, England. My practice<br />

then expanded to involve physicians, mostly<br />

family doctors, who were seeking a way<br />

to reflect upon the challenge of delivering<br />

optimal care to patients and patients’<br />

families, and themselves. As a practitioner,<br />

my interest grew from trying to understand<br />

how students learn to understand, to how<br />

I, and my peers, made meaning of our<br />

experiences with clients.<br />

When I came to the University of <strong>Alberta</strong> I<br />

was able to continue some of this work, as<br />

the College of Family Physicians of Canada<br />

had recently announced their expectation<br />

that residency programs develop curricula<br />

in behavioural medicine. This was to be a<br />

curriculum that included “opportunities<br />

for reflective practice with skilled and<br />

sensitive teachers of family medicine.” As<br />

the Behavioural Medicine coordinator within<br />

the family medicine residency program,<br />

I incorporated a “reflective practice”<br />

pedagogy into the curriculum.<br />

In the 15 years that followed, I continued<br />

listening to physician stories, trying to help<br />

resident physicians make meaning of their<br />

experiences. Some of the medical educators I<br />

met shared my interest in reflective practice,<br />

but much of the work in which we were<br />

involved together focused on developing<br />

curricula in communication skills and the<br />

practice of patient-centered care.<br />

I opened the new journal eagerly. I was<br />

keen to discover if it was a place in which<br />

I could share my interest in reflective<br />

practice, and read of others in the midst of<br />

similar work in medicine. An immediate<br />

scan revealed interesting work being done<br />

in several of the “helping professions” – in<br />

nursing, education, and also, surprisingly, in<br />

business – but none of the articles focused<br />

on medicine. I then read the list of those on<br />

the international editorial board, and I was<br />

surprised to see the name of a professor<br />

at the University of <strong>Alberta</strong>, in the Faculty<br />

of Education. Instinctively I picked up the<br />

university directory and made a call. “Dr.<br />

Jean Clandinin is in Taiwan,” responded her<br />

secretary, and then she added “you can leave<br />

a message if you like.” So I did.<br />

d. Jean Clandinin<br />

The message from Marie Cave came in<br />

the fall of 2003 while I was in the midst<br />

of planning what eventually became the<br />

Handbook of Narrative Inquiry: Mapping<br />

a Methodology. 1 The handbook was to be<br />

interdisciplinary and inter-professional, and<br />

I had a lot to learn. While I knew editing<br />

a research methodology handbook for<br />

a major international publishing house<br />

University of <strong>Alberta</strong> Health Sciences Journal • April 2012 • Volume 7 • Issue 1 23<br />

<strong>MUSA</strong>


<strong>MUSA</strong><br />

was going to be a lot of work, I also knew<br />

the handbook mattered to me. I have<br />

spent all my academic life on developing<br />

a conceptualization of professional<br />

knowledge; what we termed “personal<br />

practical knowledge.” We conceptualized<br />

this way of thinking about professional<br />

knowledge as embodied narrative<br />

knowledge: knowledge shaped by personal,<br />

institutional, cultural, familial, social and<br />

linguistic narratives. I knew that professional<br />

knowledge was shaped by, enacted,<br />

and lived out in multiple personal and<br />

professional contexts.<br />

My scholarly work is undertaken from a<br />

Deweyan conceptualization of experience. 2<br />

Because of our shared interest in Dewey’s<br />

work, I came to meet Donald Schon and had<br />

the opportunity to share ideas on reflective<br />

practice and on educating reflective<br />

practitioners. While Donald Schon did not<br />

work from a narrative conceptualization of<br />

reflective practice or from narrative notions<br />

of practitioner knowledge, we shared a deep<br />

commitment to the work of Dewey and to<br />

how Dewey’s works might help us move<br />

forward in professional education.<br />

My long interest in working with<br />

practitioners in reflective ways led to the<br />

invitation to join the editorial board of<br />

Reflective Practice. When I returned from<br />

Taiwan, I received the message that Marie<br />

Cave wanted to talk about reflective practice.<br />

I agreed to meet her for tea. I had no idea,<br />

beyond her interest in my work on the board<br />

of Reflective Practice, what the meeting would<br />

be about. I was intrigued, however, with<br />

learning more about medical education. My<br />

daughter-in-law is a physician and my son<br />

had accepted a position in a well-known<br />

faculty of medicine.<br />

This phone call from Marie Cave had<br />

serendipitously coincided with my being<br />

reminded of Rita Charon during my editorial<br />

work for the Handbook. I first met Rita<br />

Charon when I was a beginning faculty<br />

member at the University of Calgary. Rita<br />

was a member of an NIH taskforce who had<br />

come to the university to learn more about<br />

the possibilities of engaging in qualitative<br />

research into the experiences of geriatric<br />

caregivers. Their 1987 visit occurred just as<br />

my colleague, Michael Connelly, and I were<br />

completing our book Teachers as Curriculum<br />

Planners: Narratives of experience. 3 I was not<br />

expecting Rita’s interest in stories but, as we<br />

talked over those three days, Rita spoke of<br />

physicians’ stories. She was intrigued by how<br />

Michael and I were suggesting a split page<br />

method of keeping research field notes: on<br />

one side of the page, field notes were written<br />

which documented events and dialogue<br />

24<br />

and so on; on the other side of the page, we<br />

wrote our researcher reflections on what was<br />

happening to and for us. We had not been<br />

in contact for many years but I remembered<br />

her well because of our shared interests in<br />

the stories professionals told.<br />

And so it all began with a cup of tea.<br />

Conversation over Tea<br />

Marie-Thérèse Cave and<br />

D. Jean Clandinin<br />

We agreed to meet over tea in the teahouse<br />

in the university hospital at the end of a<br />

long and busy day for each of us. Raised on<br />

two different continents, we learned we had<br />

much in common. Born in the same month<br />

in the same year, we had both begun our<br />

professional careers in elementary education<br />

and we had both become counselors. We<br />

both married soon after graduating and<br />

we both had sons the same age who were<br />

now married.<br />

We shared stories of our lives, as our<br />

life compositions had taken us on<br />

different paths: Jean’s into academia and<br />

Marie’s into delivering training courses<br />

and supervising therapists and health<br />

professionals. We connected around the<br />

work of Donald Schon and his ideas on<br />

reflective practice. 4 As we talked over tea,<br />

we were telling and listening to stories and,<br />

because there seemed promise here for a<br />

working relationship, we were interested<br />

in possible ways of working together. Here<br />

in the hospital’s teahouse we were finding<br />

resonance between our stories and we were<br />

also beginning to imagine how we might<br />

compose a new story, together. We were<br />

both interested in the processes of becoming<br />

a physician and both wondered about the<br />

learning experiences that shaped physicians<br />

along the way.<br />

As we composed a story of what we might<br />

do together, we decided to explore the<br />

possibility of doing some narrative work<br />

together. Jean had recently read Susan Florio<br />

Ruane’s work about an autobiographical<br />

book study with beginning teachers. 5<br />

We wondered what would happen if we<br />

gathered a group of beginning physicians to<br />

read autobiographies and memoirs written<br />

by physicians. We imagined this study could<br />

be a starting point for further collaborative<br />

inquiries into the world of clinical practice.<br />

The time was right, not only in medical<br />

school, but in the larger field of research<br />

and professional education, where the ideas<br />

of narrative inquiry and narrative reflective<br />

practice were taking hold. There was a<br />

narrative turn occurring across disciplines.<br />

As we tentatively planned the small<br />

study that would bring us together as<br />

co-researchers, we arranged to meet<br />

the Associate Dean for Undergraduate<br />

Education. We proposed a small qualitative<br />

study in which the participants would<br />

read a series of physician-authored<br />

autobiographical books that would serve<br />

as triggers for narrative reflections on their<br />

own practices. The study would involve<br />

undergraduate students beginning their<br />

clerkships, residents, and beginning family<br />

physicians. While this was not a narrative<br />

inquiry, we wanted to think narratively<br />

about the interwoven ideas of knowledge,<br />

context, and identity in professional practice.<br />

We both saw this as a way to learn about<br />

each other as researchers, as well as to learn<br />

about narrative reflective practice as a way<br />

to think about medical education. We were<br />

curious to learn about what happens to<br />

physician learners as they progress through<br />

the medical curriculum into practice.<br />

There was also room to explore different<br />

pedagogical approaches to learning around<br />

professionalism and ethics. The Associate<br />

Dean for Undergraduate Education, along<br />

with postgraduate program directors, was<br />

particularly interested in these areas of<br />

the curriculum and the possible impact of<br />

reflection on narratives of practice.<br />

The First Study: Beginning<br />

the Journey to narrative<br />

Reflective Practice.<br />

In our study, participants read one book<br />

a month and then shared their responses<br />

to the stories of the physician authors. We<br />

planned five sessions over a six-month<br />

period. The books were selected to serve as<br />

triggers for the participants’ own stories.<br />

As the research progressed, Jean continued<br />

to edit the Handbook of Narrative Inquiry. As<br />

part of her reading, she read Rita Charon’s<br />

edited book (with Martha Montello) on<br />

narrative in medical ethics. 6 Marie located a<br />

web-based video demonstration of a parallel<br />

chart group, facilitated by Rita Charon. In<br />

this demonstration, medical student clerks<br />

completing their internal medicine clerkship<br />

rotation at Columbia Medical School are<br />

seen coming together to read aloud their<br />

written reflections on a patient encounter.<br />

As we worked together on the analysis<br />

and interpretation of data from our first<br />

study, we decided to design another study,<br />

this time with family medicine residents.<br />

This study would draw on Jean’s previous<br />

work on narrative inquiry, as well as on<br />

Rita Charon’s work with parallel charts. We<br />

decided to invite Dr. Charon to come to the<br />

university as a visiting scholar to further<br />

explore the use of clinician narratives as an<br />

aid to reflection on practice.<br />

University of <strong>Alberta</strong> Health Sciences Journal • April 2012 • Volume 7 • Issue 1


The arts and Humanities in<br />

Medicine Program<br />

Synchronistically, the Faculty of Medicine<br />

& Dentistry was launching a new Arts &<br />

Humanities in Health & Medicine (AHHM)<br />

program. Both of us were serving on the<br />

planning committee for the launch of the<br />

program. When Verna Yiu heard that we<br />

had invited Dr. Rita Charon to visit with us<br />

to discuss our shared interest in narrative<br />

reflective practice, she suggested we<br />

combine our purposes. A renewed invitation<br />

was extended to Dr. Charon as a visiting<br />

professor and also as a keynote speaker for<br />

the AHHM program launch.<br />

We were very excited to learn what Dr.<br />

Charon might bring to the faculty and to<br />

our research. At around this time, Alan<br />

Thomson, a well-known gastroenterologist,<br />

spoke with Jean and asked for assistance<br />

with some curriculum design work. On the<br />

day of the launch, Jean agreed to meet with<br />

Alan to share some resources she thought<br />

might be helpful to him. Jean was carrying a<br />

copy of Narrative Medicine, Charon’s book. 7<br />

As Alan and Jean discussed what Jean<br />

brought for him, he noticed Charon’s book<br />

and asked about it and about the work in<br />

narrative Jean and Marie were doing in<br />

Family Medicine. Before Jean left Alan’s<br />

office, she had promised to send him some<br />

articles and chapters on narrative inquiry<br />

and some of her work with Marie as well as<br />

a chapter from Charon’s book.<br />

The launch was well received, and the days<br />

following Charon’s visit led to an expansion<br />

of interest in narrative medicine and<br />

narrative reflective practice and a promise<br />

to consider the possibility of visiting Dr.<br />

Charon in New York and attending her<br />

workshop at Columbia.<br />

The Forward Looking<br />

Story Unfolds<br />

While Alan Thomson had not been involved<br />

in Dr. Charon’s visit, he had been reading<br />

the literature Jean had sent him. He asked<br />

if he could host a dinner one evening to<br />

discuss narrative research possibilities<br />

for medical education. Those present at<br />

this dinner were Alan Thomson, Andrew<br />

Cave (the two physicians in the group),<br />

Marie and Jean. Naming our conceptual<br />

framework ‘Narrative Reflective Practice’, we<br />

began to imagine how narrative reflective<br />

practice could become part of the medical<br />

curriculum. We also began to imagine<br />

research possibilities that would accompany<br />

the curriculum change. The main purpose of<br />

the research was to establish the difference,<br />

if any, narrative reflective practice played in<br />

the professional development of physicians<br />

and in medical education for physiciansin-training.<br />

This represented a continuation<br />

of Jean’s work using narrative inquiry<br />

methodology to explore the process of the<br />

professional formation of teachers and<br />

administrators. That evening over dinner we<br />

began work on a research agenda focused<br />

on narrative inquiry and narrative reflective<br />

practice in medical education. We were<br />

continuing a narrative turn in the Faculty of<br />

Medicine & Dentistry.<br />

Marie was stunned by the alacrity with<br />

which the small group began planning.<br />

All present were keen to discuss narrative<br />

research possibilities for a narrative reflective<br />

practice curriculum in the medical school<br />

and for the faculty. It was decided that in<br />

residency education we would begin by<br />

approaching three disciplines: internal<br />

medicine, family medicine and pediatrics.<br />

Our small research group already had<br />

physician involvement in family medicine<br />

and internal medicine. We decided to invite<br />

Verna Yiu as the pediatrician member of our<br />

research team, because of her leadership at<br />

the time in the Arts & Humanities in Health<br />

& Medicine program and her involvement<br />

in supporting Dr. Rita Charon’s visit to the<br />

University of <strong>Alberta</strong>.<br />

The following day we sent an email to the<br />

then Dean, Tom Marrie, and were surprised<br />

to receive an immediate response. He<br />

requested that we lead the delivery of a<br />

curriculum in narrative reflective practice<br />

in all four years of the undergraduate<br />

medical curriculum. Jean and Marie met,<br />

again over tea, and further sketched out<br />

a developmental curriculum in narrative<br />

reflective practice. A subsequent meeting<br />

of our small group with the dean allowed<br />

us to more fully inform him of our plans.<br />

We communicated the need for faculty<br />

development and gained funding for some<br />

of us to visit Columbia Medical School in<br />

New York and attend Dr. Charon’s two-day<br />

narrative medicine workshop. Funding<br />

also came from the Department of Family<br />

Medicine which had already supported<br />

some of our early research projects<br />

Other academic physicians were learning<br />

about, and expressing interest in, narrative<br />

reflective practice. We invited several of<br />

them to become champions of narrative<br />

reflective practice and to become involved<br />

with the recently formulated curriculum<br />

plan. In these early days, those involved<br />

were developing individual understandings<br />

of narrative medicine and narrative<br />

reflection on practice. Some had an interest<br />

in promoting an aesthetic and humanistic<br />

appreciation of the reading, writing,<br />

and listening to stories of patients’ and<br />

physicians’ lives. Others were primarily<br />

interested in researching the possibilities<br />

of narrative reflective practice as a tool,<br />

or pedagogical approach in physician<br />

formation. Still others saw the value of<br />

narrative inquiry as a research methodology<br />

in the acquisition of a deeper knowledge of<br />

patients’ and physicians’ experiences, and<br />

by so doing, increasing the evidence basis<br />

for clinical decision making. None of these<br />

understandings were mutually exclusive,<br />

but it was becoming increasingly evident<br />

that we needed a common language, so<br />

that we could better articulate our purposes,<br />

especially if we were to achieve our goal<br />

of engaging students and physicians in a<br />

cohesive developmental narrative reflective<br />

practice curriculum within the medical<br />

school. Faculty development was a priority.<br />

Faculty development<br />

We began faculty development with a<br />

residential course over three weekends<br />

spread out over several months. The setting<br />

was a retreat located outside of the city.<br />

Each weekend started with a review of<br />

pre-assigned key theoretical resources.<br />

These included work by John Dewey,<br />

Mark Johnson, Alasdair MacIntyre, Robert<br />

Coles, Mary Catherine Bateson, and David<br />

Carr. The rest of each weekend was spent<br />

in experiential learning about narrative<br />

reflective practice. Given that narrative<br />

reflective practice is about stories lived<br />

and told, 8 we invited participants to access<br />

their tacit knowledge of practice through<br />

the telling and re-telling of their stories<br />

of experience.<br />

Working within the three dimensional<br />

narrative inquiry space, they learned to<br />

attend to the past, present and future<br />

directions of their stories (temporality); to<br />

attend to their inner emotions and moral<br />

judgments as well as to unfolding events<br />

(sociality); and to the place or places where<br />

events were occurring. 8 They learned the<br />

importance of “wondering questions,” as an<br />

aid to the facilitation of the inquiry. Further<br />

faculty development courses were planned<br />

and delivered and, after consultation with<br />

various curriculum committees, Narrative<br />

Reflective Practice pedagogies were<br />

eventually launched, by the champions, in<br />

the first three years of the undergraduate<br />

medical curriculum.<br />

In their first year, students have little<br />

clinical experience. To assist in meeting the<br />

objectives related to communication in the<br />

Patient Centred Care course, we introduced<br />

films (visual narratives) as a means of<br />

facilitating the narrative reflection of each<br />

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physician learner. Following full-length<br />

film screenings, a panel of faculty members<br />

modeled narrative reflection by sharing<br />

their reflections on the visual narrative with<br />

the students. Two days later, the students<br />

shared their written narrative reflections<br />

on the film in facilitated small groups. A<br />

series of wondering questions, arising from<br />

the visual narrative and based around the<br />

three dimensions of narrative inquiry (place,<br />

temporality, sociality) assisted in the process<br />

of narrative reflective practice. Student<br />

feedback helped to inform the ongoing<br />

evolution of the Narrative Reflective Practice<br />

(NRP) module in our first year Patient<br />

Centred Care course. 9<br />

In second year, Gilbert Scholars, physicians<br />

who work with second year students, were<br />

trained by Jean, Marie, and Alan Thomson<br />

to facilitate narrative reflective practice<br />

around listening to and inquiring into their<br />

experiences of “the patient’s story.” In the<br />

Gilbert Scholars’ course, students learn how<br />

to take a medical history, and learn how to<br />

perform a physical exam. A comparative<br />

research study was undertaken that involved<br />

having some small groups within the class<br />

meet for a second time with a patient and,<br />

in conversation, explore the patients’ stories<br />

of their illness experience. Each student<br />

then wrote, and shared with peers in their<br />

small group, a narrative reflection on the<br />

patients’ stories of their illness. The stories<br />

the second year students wrote showed how<br />

much they learned from attending closely<br />

to the stories that patients told of what<br />

was happening to them. We are hoping<br />

to repeat this study in the near future in<br />

order to establish conclusively if there is a<br />

difference in history-taking competencies<br />

between those students who participate in<br />

the narrative reflective practice intervention<br />

and those who do not. In the meantime, we<br />

recently introduced additional sessions of<br />

our film-based NRP module into the second<br />

year Patient Centred Care course.<br />

In third year, when students begin their<br />

clinical practice, we found that narrative<br />

reflective practice begins to impact the<br />

learner physicians’ professional identity<br />

formation. 10 Students in family medicine<br />

and surgery clerkship rotations now<br />

participate in narrative reflective practice<br />

activities. In surgery, clerks write a<br />

narrative reflection on a surgery clerkship<br />

experience. 11 In family medicine, student<br />

clerks write parallel charts of a clinical<br />

encounter in practice. 10 As described by Rita<br />

Charon, the parallel chart is the place where<br />

the physician learner writes those things<br />

that don’t belong in the chart “but need<br />

to be written somewhere”. 7 This exercise<br />

affords the learner opportunities for both<br />

26<br />

reflection and reflexive thinking around<br />

their responses to the clinical encounter.<br />

In their family medicine rotation, students<br />

share their written reflections in facilitated<br />

small groups, using the three dimensional<br />

narrative inquiry dimensions to inquire<br />

into their stories of experiences as written<br />

in their parallel charts. In addition, some<br />

residents have been involved in facilitating<br />

the small groups we introduced in our<br />

first and second year Patient Centred Care<br />

course.<br />

Pilot studies have been completed in family<br />

medicine and internal medicine residency<br />

programs. 12,13,14,15,16 At this point, NRP has<br />

now been introduced in family medicine and<br />

surgery residency programs, and recently a<br />

Narrative Reflective Practice journal club has<br />

begun as a means of supporting continuing<br />

professional learning for academic and<br />

clinical faculty. In addition to the Narrative<br />

Reflective Practice initiatives described<br />

above, we are aware that preceptors who<br />

teach and guide learners in undergraduate<br />

and postgraduate programs are exploring<br />

various approaches to reflection, some of<br />

it narrative reflective practice. This new<br />

initiative marks the achievement of the goal<br />

of our original developmental curriculum<br />

plan—to become involved in all stages of<br />

medical education.<br />

To date there have been nine publications<br />

in peer reviewed journals, as well as invited<br />

contributions to a chapter On Longitudinal<br />

Integrated Clerkships, editors Poncelet A<br />

& Hirsch D in the forthcoming edition<br />

of “Alliance for Clinical Education’s (ACE)<br />

Guidebook for Clerkship Directors.” Ed. Bruce<br />

Morgenstern. There have been workshops<br />

and peer-reviewed presentations at medical<br />

education conferences, and also invited<br />

workshops and presentations. Our group<br />

of researchers and educators are now part<br />

of a global network of pioneers in narrative<br />

reflective practice within medical education<br />

– and the research is ongoing.<br />

Narrative reflective practice and narrative<br />

inquiry are relational. True to form, our<br />

journey into Narrative Reflective Practice<br />

medical education research began through a<br />

relationship – with a cup of tea. We believe<br />

this experiential and relational approach to<br />

learning is providing medical learners, at all<br />

stages of their journeys as physicians, with<br />

a sense of being engaged in a community of<br />

learning, as we each learn from one another,<br />

and also experience the unique opportunity<br />

to learn from the self, by making tacit<br />

knowledge explicit.<br />

In a packed curriculum and with busy<br />

clinical agendas, Bolton reminds us of<br />

the importance of noticing moments for<br />

structured reflection. 17 She references the<br />

observer and poet William Wordsworth who<br />

wrote, “there are in our existence spots of<br />

time…whence...our minds are nourished<br />

and invisibly repaired. Such moments<br />

are scattered everywhere.” 18 This reflects<br />

well the impulse and motivation that has<br />

compelled us forward, as we continue<br />

to explore the potential of NRP in our<br />

curriculum and collaborate together in<br />

contributing to new ideas and visions that<br />

might inform future directions for medical<br />

education.<br />

Acknowledgements<br />

Our thanks to the Faculty of Medicine and<br />

Dentistry and the Department of Family<br />

Medicine’s Scott McLeod Fund for funding<br />

the visit of Dr. Charon to the University of<br />

<strong>Alberta</strong>.<br />

We would also like to thank Dr. Richard<br />

Spooner, Chair of the Department of Family<br />

Medicine, for his support of our narrative<br />

medicine initiatives, and again acknowledge<br />

the Scott McLeod fund for grants towards<br />

our research into narrative reflective practice.<br />

We acknowledge former Associate Chairs of<br />

Undergraduate Medical Education Dr. Chris<br />

Cheesman and Dr. David Raynor, without<br />

whom a narrative medicine curriculum in<br />

undergraduate medical education could<br />

never have begun.<br />

Our final thanks goes to our colleagues in<br />

the Faculty of Medicine and Dentistry, Dr.<br />

Alan Thomson, Dr. Verna Yui, Dr. Andrew<br />

Cave, Dr. Pam Brett-Maclean and Dr.<br />

Michelle Levy who contributed to earlier<br />

drafts of this paper. Thanks to Drs. Jonathan<br />

White, David Ross, Amy Tan, Stephen<br />

Aaron, David Kelner, Jasneet Parmar and Jill<br />

Konkin who joined with us in pioneering<br />

these narrative reflective practice pedagogies<br />

within the undergraduate medicine and<br />

dentistry curriculum.<br />

References<br />

1. Clandinin, D.J. (Ed.). (2007). Handbook of<br />

narrative inquiry: Mapping a methodology.<br />

Thousand Oaks, CA: Sage.<br />

2. Dewey, J. (1938). Experience and<br />

Education. Collier Books, New York: 1963.<br />

3. Clandinin, D.J., & Connelly, F.M. (1988).<br />

Teachers as Curriculum Planners:<br />

Narratives of experience. Teachers College<br />

Press: New York.<br />

4. Schön, D. (1983) The Reflective<br />

Practitioner: How Professionals Think in<br />

Action. Harper Collins Publishers:<br />

5. Ruane, S.F. (1994). The Future Teachers’<br />

Autobiography Club: Preparing Education<br />

to Support Literacy Learning in Culturally<br />

University of <strong>Alberta</strong> Health Sciences Journal • April 2012 • Volume 7 • Issue 1


Diverse Classrooms. English Education.<br />

National Council of Teachers of English.<br />

6. Charon, R., & Montello, M. (Eds.). (2002).<br />

Stories matter: The role of narrative in medical<br />

ethics. New York: Routledge.<br />

7. Charon, R. (2006). Narrative medicine:<br />

Honoring the stories of illness. New York:<br />

Oxford University Press.<br />

8. Clandinin, D.J., & Connelly, F.M. (2000).<br />

Narrative inquiry: Experience and story in<br />

qualitative research. San Francisco, CA:<br />

Jossey Bass.<br />

9. Brett-MacLean, P.J., Cave, M-T., Yiu, V.,<br />

Kelner, D., & Ross, D. (2010). Film as a<br />

means to introduce narrative reflective<br />

practice: A beginning story presented in<br />

three parts. Reflective Practice, 11, 499-516.<br />

10. Tan, A. Levy, M., Cave M.T., Ross, S.<br />

(2010). Family Medicine Clerkship:<br />

Implementation & Outcomes of a New<br />

Academic and Narrative Reflective Practice<br />

Curriculum. Family Medicine Forum poster<br />

presentation.<br />

11. White, J. (2008). The use of reflective<br />

writing in exploring student experiences<br />

in surgery. Journal of Surgical Education, 65,<br />

518-20.<br />

12. Cave, M-T., & Clandinin, D.J. (2007).<br />

Learning to live with being a physician.<br />

Reflective Practice, 8, 75-91.<br />

13. Cave, M-T., & Clandinin, D.J. (2007).<br />

Revisiting the journal club. Medical Teacher,<br />

29, 365-370.<br />

14. Clandinin, D.J., & Cave, M-T. (2008).<br />

Creating pedagogical spaces for developing<br />

doctor professional identity. Medical<br />

Education, 42, 765-770.<br />

15. Clandinin, D.J., Cave, M-T., Cave, A.,<br />

Thomson, A., & Bach, H. (2010). Learning<br />

narratively: Resident physician’ experiences<br />

of a parallel chart process. The Internet<br />

Journal of Medical Education, 1 (1), May.<br />

16. Clandinin D.J., Cave, M-T., & Cave,<br />

A. (2010). Narrative reflective practice<br />

in medical education for residents:<br />

Composing shifting identities. Advances in<br />

Medical Education and Practice, 1, 1-7.<br />

17. Bolton, G. (2006). Narrative writing:<br />

Reflective enquiry into professional<br />

practice. Educational Action Research, 14,<br />

203-218.<br />

18. Wordsworth, W. (1888) in Bolton, G.<br />

(1999). The therapeutic potential of creative<br />

writing: Writing myself. Jessica Kingsley<br />

Pub.: London, p. 67.<br />

Enter stage right: An actor’s adventures in patient centred care<br />

Nadine L. Cross, RN, BScN, MHSc<br />

Research Associate, University Health Network Nursing Academy, York University, Toronto, Canada<br />

Correspondence to Nadine Cross: Email: nadine.cross@uhn.ca<br />

Abstract<br />

Through the use of drama and the art<br />

of storytelling, Robert Hawke has been<br />

sharing his journey of cancer diagnosis and<br />

treatment in a live, one-man comedic play<br />

entitled NormVsCancer. In the first person<br />

account below, Hawke describes how his<br />

play, when brought to patients, families and<br />

health professionals, was able to provide<br />

insight into his experience as a patient,<br />

and enrich patient centred care (PCC). This<br />

account also address how Rob’s play and<br />

his presence within the healthcare context<br />

has invigorated and drawn attention to the<br />

practice of PCC at the University Health<br />

Network, in Toronto, Canada.<br />

What if your nightmare was not a<br />

nightmare? What if your dreams were<br />

illuminating the possibilities of your life and<br />

the only thing to fear is how to live within<br />

those possibilities? This is my story such as<br />

it is.<br />

Five years ago I had thyroid cancer. It took<br />

me completely by surprise and I must say<br />

I was utterly unprepared for it. Diagnosis,<br />

surgery and recovery were tough, but what<br />

was most surprising to me was that this<br />

disease was so challenging in virtually every<br />

area of my life as it is with so many of us<br />

who deal with having cancer.<br />

I have worked as an actor and writer in<br />

comedy for years and shortly after surgery,<br />

I began writing and improvising the show<br />

that would become NormVsCancer. It wasn’t<br />

as clean cut as that of course - I didn’t wake<br />

up in the morning and say “and now I will<br />

write a significant piece about my experience<br />

that will hopefully resonate with others”. It<br />

was a lot more ragged than that. Alone in<br />

my apartment, I would become upset or sad<br />

and would just start acting out conversations<br />

between myself, and imaginary characters.<br />

Medical professionals might call this an<br />

interesting way of coping with a troubled<br />

psyche; my neighbours might have called<br />

it “batshit crazy”; I called it “theater”. I<br />

actually began to write this stuff down and<br />

form a structure around my ramblings that<br />

made some kind of sense. I managed to get<br />

the show partly written and knew I needed<br />

some help at that point to get any kind of<br />

finished piece.<br />

With the help of my friend Michael Cohen,<br />

we were able to co-create the first version<br />

of NormVsCancer and take it to the Prague<br />

Fringe Festival three and half months after I<br />

had surgery. I don’t recommend this. I pride<br />

myself on being prepared and professional;<br />

however, under the circumstances, we were<br />

under a very tight deadline and I just didn’t<br />

possess my usual levels of stamina, creativity<br />

and skill. Michael, as a consummate<br />

professional and director of the play, wanted<br />

to make the piece as good as it could be<br />

in the time we had. This made for a tense<br />

rehearsal period with me breaking down<br />

in tears on occasion and even throwing a<br />

chair across the room at one point. Now,<br />

please understand, I don’t believe that this is<br />

acceptable behavior at all. In fact, I think that<br />

any actor (or plumber or accountant) who<br />

engages in this kind of conduct deserves to<br />

be fired. My psyche was running amok at<br />

that point and I had all the coping skills of a<br />

rhino on acid.<br />

“Why did you do this?” you might ask.<br />

“Why not wait a couple of years for the dust<br />

to settle?” Well, it comes down to what I<br />

believe is a very basic human need, and<br />

that is the need to tell our stories. I HAD to<br />

talk about what had happened to me. Even<br />

dealing with my disease in a fictionalized<br />

way helped me to make some sense of it<br />

and process it. This was not obvious to me<br />

at the time. I thought I was just co-writing a<br />

funny show with some dramatic bits.<br />

Although this process was difficult and at<br />

times heart-wrenching, it was also a thrill<br />

to make something and share it with other<br />

people. It has been remarkably gratifying to<br />

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<strong>MUSA</strong><br />

find that folks in a similar situation could<br />

find resonance with their own experience,<br />

and by sharing the specifics of this one story<br />

we could find common ground and build<br />

community.<br />

I was quite nervous showing this piece<br />

to people who had been through cancer,<br />

thinking that I would be judged. After all,<br />

who was I to talk about this? These fears<br />

were put to rest after a performance for a<br />

small audience when a man in his fifties just<br />

came up to me without a word, hugged me<br />

and walked away.<br />

Throughout this theatrical process it has<br />

been my pleasure to talk with many cancer<br />

survivors and their families and time and<br />

time again I am struck by how folks who<br />

have been through something of this nature<br />

want to share their experience in order to<br />

process it in some way. More and more, we<br />

see patients coping with their traumatic<br />

experiences by expressing it in artistic ways.<br />

People paint, draw, act, sing, talk or choose<br />

any number of ways to communicate their<br />

experience. There is clearly value in this for<br />

patients. I don’t know how to measure it,<br />

quantify it or put it in a bottle, but it has<br />

28<br />

been my experience that many of us find it<br />

very useful.<br />

My wife works in healthcare, and through<br />

her, I was fortunate to meet some innovative<br />

and creative people at the University<br />

Health Network (UHN), Canada’s largest<br />

teaching, research and academic hospital.<br />

They identified a need for my show to be<br />

experienced by other patients and healthcare<br />

professionals alike.<br />

At UHN, Patient-Centred Care (PCC)<br />

is not just a set of words that hang on a<br />

plaque by the elevator on a ward; PCC is<br />

part of their guiding philosophy to practice.<br />

The philosophy encompasses the values<br />

of Respect, Human Dignity and Personas-Leader.<br />

The staff, which I have come to<br />

know and work with in light of our play,<br />

saw NormVsCancer as a wonderful vehicle<br />

to make clear the values of PCC. From my<br />

understanding, the staff at UHN has been<br />

engaged in iterations of PCC education<br />

over the past eight years. They have reached<br />

a crossroads, where the staff is not just<br />

hearing second-hand individual patient<br />

stories; they are yearning to hear from the<br />

patients themselves.<br />

Through NormVsCancer, I have been able to<br />

understand how to connect with my own<br />

healthcare team in way I never imagined.<br />

We have been able to stimulate lively and<br />

profound discussions with regard to PCC<br />

and how it is lived in practice. After each<br />

performance, patients and professionals<br />

are encouraged to tell their own stories<br />

and talk about what it was like for them in<br />

their own experience. You can practically<br />

hear the professional silos crumble and<br />

personal barriers fall, as folks share on a very<br />

human level what was for them a significant<br />

experience. It is an honour to be part of<br />

this process, to share with other patients<br />

of similar yet different experience and to<br />

be working with such dedicated health<br />

professionals who wish to advance PCC<br />

from the patient’s perspective.<br />

As a patient, these experiences have given<br />

me a tremendous amount of hope that we<br />

have the ability to make our healthcare<br />

system more effective, more caring and<br />

more human. How was I to know that<br />

my cancer diagnosis nightmare would<br />

awaken me to possibilities – to a life now<br />

illuminated?<br />

A bite into the media’s image of nursing in an apocalyptic world<br />

Sherrylynn Kerr, BA<br />

Nursing Student (2012), Faculty of Nursing, University of <strong>Alberta</strong>, Edmonton, Canada<br />

Correspondence to Sherrylynn Kerr Email: skerr@ualberta.ca<br />

Abstract<br />

In this article, the portrayal of the nurse in<br />

popular media is compared and contrasted<br />

with that found in professional nursing<br />

publications. The current stereotypical<br />

image and role of the nurse in contemporary<br />

film is described based on the film Dawn<br />

of the Dead (2004). 1 Critical thinking<br />

skills; professional ethics and values; the<br />

autonomous role of nursing; and the<br />

image of nursing within specific contexts<br />

are all investigated and compared. The<br />

often inaccurate portrayal of nurses within<br />

popular media still continues to pose<br />

challenges to the nursing profession.<br />

However, concurrently, there is a trend<br />

towards increasing positive images of the<br />

nurse, and evidence of this is certainly seen<br />

in Dawn of the Dead.<br />

The image and role of the professional<br />

nurse are commonly portrayed in popular<br />

media. These representations impact public<br />

perception of the nursing profession. 2<br />

Unfortunately, there are significant<br />

differences between these fictitious<br />

portrayals of the nurse, and the realistic<br />

expectations of the profession outlined in<br />

nursing publications. According to Stanley,<br />

the current media trend is to represent<br />

the nurse in a more positive manner. 3 In<br />

analyzing the representation of nursing in<br />

the contemporary film, Dawn of the Dead,<br />

I have found evidence of such a trend.<br />

Through comparing the nurse in the film<br />

with professional nurses, I was able to<br />

identify some challenges affecting the<br />

creation of a positive nursing image.<br />

The movie Dawn of the Dead depicts a<br />

North American geographical area that<br />

has been overrun by zombies, who do not<br />

possess higher order thinking. The zombies<br />

in the film are preoccupied with attacking<br />

individuals who have not yet become<br />

zombies. The lead character in the film is<br />

a nurse named Ana Clark. Ana and a few<br />

other survivors flee to the nearby Cross<br />

Roads Mall. Increasing numbers of zombies<br />

begin to conglomerate outside the mall,<br />

attempting to enter the building and feed on<br />

the survivors.<br />

Critical Thinking Skills<br />

Throughout the film, there are casualties<br />

among the survivors in the mall. Some of<br />

these survivors incur bites from the zombies.<br />

Ana resourcefully sets up a triage center<br />

and begins to assess, treat, and comfort the<br />

newcomers. As would be expected from a<br />

professional nurse, she treats the patients<br />

with respect, compassion, and competence. 1<br />

Ana uses critical thinking skills to determine<br />

the mechanism of transmission of the<br />

zombie infection. Critical thinking can<br />

University of <strong>Alberta</strong> Health Sciences Journal • April 2012 • Volume 7 • Issue 1


e defined as making judgments about a<br />

situation using reflection, and integrating<br />

analysis, evaluation, and inference with<br />

knowledge. According to Profetto-McGrath,<br />

critical thinking is a necessary component<br />

for the professional nurse to exercise<br />

evidence-based practice. 1 Due to the threat<br />

of zombies and the characters’ isolation in<br />

the mall, it is not possible for Ana to employ<br />

evidence-based practice by consulting with<br />

experts. Furthermore, there is insufficient<br />

time for properly researched evidence to be<br />

generated and examined. 5 In the literature<br />

reviewing critical thinking skills and<br />

evidence based-practice, the professional<br />

nurse would ideally have opportunity to<br />

access such resources. Nevertheless, in the<br />

film, Ana uses the best evidence she has<br />

available to her in the given situation to<br />

guide her practice.<br />

In her triage center, Ana finds that one of<br />

her patient’s conditions is deteriorating<br />

quickly. She observes and astutely<br />

comments that the patient is cold, and that<br />

she has never seen such a bad infection<br />

without an accompanying fever. Within a<br />

couple of minutes, the patient dies. Ana<br />

assesses the patient for a pulse, checks<br />

the patient’s breathing, and determines<br />

that the patient is dead. Ana’s knowledge,<br />

assessment skills, and observations in this<br />

scene compare to those of a professional<br />

nurse. A few moments later, the deceased<br />

patient rises and begins to attack Ana. After<br />

Ana defends herself and kills her former<br />

patient (now a zombie), Ana evaluates the<br />

information available, uses inference and<br />

previous knowledge of her interactions with<br />

the zombies, and determines the mechanism<br />

of the zombie infection. She determines<br />

that the zombie infection is spread through<br />

bites. The critical thinking skills employed by<br />

the main character are comparable to those<br />

expected of a professional nurse, and are<br />

outlined in peer-reviewed nursing literature.<br />

Thus, this film portrays the role of the nurse<br />

positively, as comparable to roles outlined in<br />

professional literature.<br />

Professional nursing Values and<br />

Ethics<br />

The film takes place during a<br />

communicable-disease outbreak spread<br />

by zombie bites. The Canadian Nursing<br />

<strong>Association</strong> (CNA) states that: “During a<br />

natural or human-made disaster, including<br />

a communicable disease outbreak,<br />

nurses have a duty to provide care using<br />

appropriate safety precautions.” 4 Throughout<br />

the film, Ana abides by these regulations,<br />

using the resources she has available to her.<br />

Her actions in this respect are comparable<br />

to those expected of a professional nurse<br />

according to the CNA. 4<br />

After discovering the mechanism of<br />

transmission of the zombie infection in her<br />

triage center, Ana tells the group that Frank,<br />

one of her fellow survivors, has been bitten<br />

and should be quarantined immediately.<br />

Another character tells the group he thinks<br />

it is too dangerous to keep Frank alive.<br />

Our heroine immediately identifies and<br />

challenges the ethics of this situation: “What<br />

are we talking about here? Are we talking<br />

about killing him?” 1 Though this situation<br />

is not taking place within a formal nursing<br />

environment or practice, it addresses a<br />

number of nursing values and ethical<br />

responsibilities.<br />

Upon review of the Code of Ethics for<br />

Registered Nurses, I believe that Ana<br />

is encountering an ethical dilemma.<br />

Throughout the career of a professional<br />

nurse, ethical dilemmas and questions<br />

are encountered where the nurse has a<br />

difficult choice to make between two equally<br />

compelling courses of action. Ana is faced<br />

with this situation in the film. If Frank is<br />

killed, it will be demoralizing and traumatic,<br />

especially for his daughter, who is with<br />

him. However, if Frank is not killed, he will<br />

most likely become a zombie and attack the<br />

remaining survivors.<br />

Ana’s character is humanizing for the<br />

audience because she reminds us of this<br />

ethical dilemma. A professional nurse<br />

has specific nursing values and ethical<br />

responsibilities to uphold. Of the eight<br />

values outlined in the Code of Ethics<br />

for Registered Nurses, Ana maintains<br />

four values that pertain specifically to<br />

this situation: 1) Safe, Compassionate,<br />

Competent Ethical Care, 2) Informed<br />

Decision Making, 3) Preserving Dignity and<br />

4) Promoting Justice. 4 She provides safe,<br />

compassionate, competent and ethical care<br />

for all of the survivors—to the best of her<br />

ability—within her limited environment.<br />

She discusses the ethical dilemma regarding<br />

Frank’s zombie bite with Frank and the<br />

group, thereby recognizing, respecting and<br />

promoting Frank’s right to be informed<br />

and to make a decision. She recognizes<br />

and respects Frank’s intrinsic worth by<br />

reminding the group that he has a daughter<br />

who cares for him. And lastly, Ana upholds<br />

principles of justice by safeguarding human<br />

rights as much as possible within the given<br />

situation, and promotes the public good for<br />

the group of survivors.<br />

autonomous Role of the nurse<br />

At the very beginning of the film, the<br />

audience is able to see what life is like for<br />

Ana before the chaotic zombie infection<br />

spreads. Ana interacts with a physician,<br />

another health care professional, in the<br />

emergency department. The physician<br />

dismisses Ana’s statement that it is the end<br />

of her shift and asks her to find a patient<br />

who has been admitted to the hospital.<br />

Here, the audience briefly witnesses the<br />

heroine in a subservient role in relation to<br />

the physician.<br />

This situation relates to the autonomy of the<br />

nursing profession. In this particular scene<br />

in the film, Ana does not embody the role<br />

of an autonomous professional. However,<br />

in clinical settings, nurses do not report to<br />

physicians, as the film portrays. 1 Nurses<br />

report to their supervisor who is usually a<br />

nurse, not a doctor. This misperception is<br />

an ongoing challenge within popular media<br />

sources. As previously discussed, nurses<br />

have their own code of ethics as outlined by<br />

the CNA. 4 Nursing is a distinct autonomous<br />

profession that is regulated and governed<br />

by experienced nurses, many of whom hold<br />

graduate level degrees. 6<br />

In order to address the discrepancy between<br />

the media perception of the autonomy of<br />

nursing and the truly autonomous nature<br />

of the profession, nurses must advocate for<br />

their profession and effectively communicate<br />

with members of the media to demonstrate<br />

accurate representations, and for pride in<br />

the profession of nursing. 2 The image and<br />

role of the nurse will continue to evolve<br />

in a positive direction when practicing<br />

professional nurses are actively involved<br />

in a relationship with the media. McNally<br />

suggests that these efforts should begin at<br />

an undergraduate level. 6<br />

As the film progresses, the audience begins<br />

to see that Ana is capable of practicing<br />

autonomously, and that she is most certainly<br />

not subservient to other characters. Rather,<br />

Ana carries a leadership role in many<br />

instances throughout the film, such as<br />

independently setting up a triage center<br />

for those who are injured and encouraging<br />

group cohesion to battle attacking zombies.<br />

Ana’s autonomous role begins in the film<br />

once the zombie catastrophe begins.<br />

Context of the Film<br />

Overall, the film Dawn of the Dead presents<br />

a positive image of the nurse. I do, however,<br />

question the context in which this positive<br />

image is portrayed. This popular media<br />

portrayal of the nurse differs from what is<br />

found in the professional nursing literature,<br />

as the nurse in this film is acting within<br />

a fictional world overrun by zombies. Is<br />

the opportunity for the public to view<br />

University of <strong>Alberta</strong> Health Sciences Journal • April 2012 • Volume 7 • Issue 1 29<br />

<strong>MUSA</strong>


<strong>MUSA</strong><br />

the profession of nursing limited to the<br />

constraints of an apocalyptic setting?<br />

This catastrophic zombie world is<br />

comparable to the media representation<br />

of nurses during wartime, which presents<br />

nurses as “pure, brave, maternal, and free<br />

of the corruptive taint of war.” 2 Stanley<br />

examines how nurses are portrayed in<br />

feature films and identifies many themes<br />

in his data. In analyzing presentations<br />

of nursing throughout history, Stanley<br />

identifies themes such as: romance; heroism;<br />

self-sacrifice; intelligence; nurses as sex<br />

objects; nurses as strong women; nurses<br />

as victims; and the dark nurse. 3 Certain<br />

qualities, such as self-sacrifice, heroism,<br />

and the intelligent nurse, are predominant<br />

during difficult times in history, such as war<br />

and depression.<br />

In an earlier study, Kalisch and Kalisch<br />

examined English-language films released<br />

between 1930 and 1979. 7 Positive images<br />

and stereotypes of the nurse role are<br />

identified during World War I, the Great<br />

Depression, and World War II. In Dawn of<br />

30<br />

the Dead, the nurse is also a strong, positive<br />

character who demonstrates professional<br />

nursing during a similar global chaotic<br />

event. Interestingly, Kalisch and Kalisch note<br />

that once war is over, the representation<br />

of the nurse in the media reverts to that of<br />

a woman in her “rightful” place. That is,<br />

according to Kalisch and Kalisch, the nurse<br />

returns to “tending to children in their<br />

happy homes in the suburbs.” 7<br />

Despite the positive depiction of the nursing<br />

role in Dawn of the Dead, it is possible that<br />

nursing roles are only presented positively<br />

in the media when the nurse is working<br />

in the context of widespread disaster. The<br />

film Dawn of the Dead takes place in a<br />

chaotic environment, creating a challenge<br />

for the audience to view the value of the<br />

role of the professional nurse within a<br />

conventional world.<br />

References<br />

1. Snyder Z. Dawn of the Dead [Motion<br />

Picture]. Universal City (CA): Universal<br />

Pictures; 2004.<br />

2. Ku E. Nursing image: Reality versus media<br />

portrayal. Hong Kong Nursing Journal.<br />

2005; 41(3):7-12.<br />

3. Stanley DJ. Celluloid angels: A research<br />

study of nurses in feature films 1900-2007.<br />

Journal of Advanced Nursing. 2008;64(1):<br />

84-95.<br />

4. Code of ethics for registered nurses<br />

[Internet]. Ontario: Canadian Nurses<br />

<strong>Association</strong> [updated 2010 Jun 8; cited<br />

2011 Oct 27]. Available from: http://www.<br />

cna-aiic.ca/CNA/practice/ethics/code/<br />

default_e.aspx.<br />

5. Profetto-McGrath, J. Critical thinking<br />

and evidence-based practice. Journal of<br />

Professional Nursing. 2005;21(6):364-371.<br />

6. McNally G. Combatting negative images<br />

of nursing. Kai Tiaki Nursing New Zealand.<br />

2009;15(10):19-21.<br />

7. Kalisch PA, Kalisch BJ. The image of the<br />

nurse in motion pictures. American Journal<br />

of Nursing. 1982;82(4):605-611.<br />

Albert Ross Tilley: The legacy of a Canadian plastic surgeon<br />

Kevin S. Mowbrey<br />

Medical Student (2014), Faculty of Medicine and Dentistry, University of <strong>Alberta</strong>, Edmonton, Canada<br />

Correspondence to Kevin Mowbrey: Email: kmowbrey@ualberta.ca<br />

ABSTRACT<br />

This article chronicles the career of one<br />

of the most important Canadian plastic<br />

surgeons of the twentieth century, Albert<br />

Ross Tilley. Tilley is best known for his<br />

innovations in burn management during<br />

World War II (WWII), and his treatment of a<br />

group of burn patients known affectionately<br />

as the Guinea Pig Club. In addition to the<br />

superb surgical skills he applied to the<br />

physical wounds of his patients, Tilley was<br />

also a pioneer of caring for the emotional<br />

and psychological afflictions suffered<br />

by many airmen of WWII. As one of the<br />

founding fathers of the Canadian Society<br />

of Plastic Surgeons, Tilley’s work was<br />

instrumental in establishing the specialty,<br />

and ensured its prominence for years to<br />

come. Serving in the capacity of leader,<br />

educator, and innovator, Tilley remains one<br />

of Canada’s most decorated physicians,<br />

and his contributions to the medical field<br />

continue to benefit patient care to this day.<br />

Key Words: Plastic Surgery, Burn<br />

Management, Ross Tilley, WWII, The Guinea<br />

Pig Club, East Grinstead<br />

INTRODUCTION<br />

As one of the first plastic surgeons in<br />

Canada, Dr. Albert Ross Tilley helped shape<br />

the discipline’s foundation (Figure 1). Tilley<br />

influenced the trajectory of a burgeoning<br />

specialty, as well as a generation of young<br />

practitioners who aspired to become part<br />

of the profession. Tilley was an innovator of<br />

burn management in the wake of a war that<br />

threatened to incinerate all those engaged<br />

in battle, and the healer of an affliction that<br />

society was ill-equipped to handle. The<br />

medicine Tilley dispensed indelibly altered<br />

the landscape of patient care forever.<br />

Tilley’s Background<br />

Albert Ross Tilley was born in Bowmanville,<br />

Ontario, on November 24, 1904. 1 Tilley’s<br />

interest in medicine was piqued at an early<br />

age, as he had the privilege of accompanying<br />

his father, a general practitioner, while he<br />

rounded on patients. Tilley graduated from<br />

the University of Toronto medical school in<br />

1929 as a silver medalist. 2 Following medical<br />

school, he traveled extensively for five years,<br />

studying surgery at the Toronto Western<br />

Hospital in Ontario, the Roosevelt and<br />

Bellevue Hospitals in New York, The Royal<br />

Infirmary of Edinburgh in Scotland, and<br />

with the renowned pathologist Sternberg in<br />

Vienna. 2 By 1935, Tilley was ready to open a<br />

private practice working at the Wellesley and<br />

Toronto Western Hospitals.<br />

In the same year, Tilley joined the No. 400<br />

City of Toronto Squadron of the Royal<br />

Canadian Air Force (RCAF) as a medical<br />

officer, and began what would turn out to be<br />

the most important training of his career. 2<br />

Dr. E. Fulton Risdon, a protégée of Sir<br />

Harold Gillies, and widely regarded as the<br />

father of modern plastic surgery in Canada,<br />

would guide Tilley’s focused training in<br />

plastic surgery. At the time, Dr. Risdon was<br />

University of <strong>Alberta</strong> Health Sciences Journal • April 2012 • Volume 7 • Issue 1


Figure 1. Dr. Albert Ross Tilley.<br />

one of only three other plastic surgeons<br />

in Canada, and Tilley became the fourth<br />

upon the completion of his training just<br />

prior to the outbreak of World War II. 3 Tilley<br />

was called up to active service in 1939, and<br />

by 1940 he found himself a commanding<br />

officer and C Surgeon at Trenton Memorial<br />

Hospital. 3 A year later, he was appointed<br />

principal medical officer at the RCAF<br />

headquarters in London, England.<br />

Shortly after arriving in London, Tilley<br />

received a life-altering invitation, the<br />

acceptance of which would set into motion<br />

a chain of events that literally changed<br />

the faces of hundreds of airmen burned in<br />

WWII. Equipped with his newly honed skills<br />

in plastic surgery, Dr. Tilley traveled to the<br />

Queen Victoria Hospital in East Grinstead,<br />

Sussex in January of 1942. 1 There he was<br />

charged with the task of treating the most<br />

difficult burn injuries wrought from the pyre<br />

of war.<br />

Fates Worse Than death: Burn<br />

Casualties Of WWII<br />

History has frequently demonstrated that<br />

factors of circumstance set the stage for<br />

greatness, and one particular confluence of<br />

events allowed Tilley to produce outstanding<br />

innovations in the field of plastic surgery.<br />

One such event that would push Tilley’s<br />

skills to their very limit was the nature of the<br />

burn casualties of WWII. It is reasonable to<br />

assume that being caught in the crosshairs<br />

of a Nazi pilot was the worst nightmare of<br />

every Allied airman, but this was not the<br />

case. The entity that struck unadulterated<br />

fear into the hearts of the RCAF airmen<br />

was fire. Referred to by nicknames like<br />

“orange death”, the threat of burning alive<br />

was an unrelenting terror, and many pilots<br />

openly admitted that gravity or a bullet was<br />

a welcome alternative. 4 On Allied aircraft,<br />

whether Spitfire or Hurricane, the vector<br />

carrying the combustible arch nemesis of<br />

airmen was the fuel tank. 5<br />

During the interwar period, the Royal Air<br />

Force (RAF) conceived of new and ambitious<br />

strategies for air warfare of the future.<br />

Unfortunately, the demands of this strategy<br />

pitted fuel tank safety against parameters<br />

of performance. In order to produce planes<br />

that could out-fly and out-shoot the<br />

competition, drastic changes in aeronautical<br />

design were necessary, including upgrading<br />

the 87-octane fuel used in the Great War,<br />

to the more combustible 100-octane fuel. 7<br />

Furthermore, to achieve the highly soughtafter<br />

rapid rate of ascent, fuel tanks now<br />

had to be positioned directly below and in<br />

front of the cockpit. In essence, the pilot<br />

would find himself sitting on about 85<br />

gallons of fuel in the Spitfire, and 30 gallons<br />

of fuel in the Hurricane. 5 The problem<br />

with implementing previously used tank<br />

protection systems of rubber and metal<br />

encasements was that the materials added<br />

nearly 50 kg to the plane’s weight. This<br />

burden cut the maximum range of fighter<br />

planes by nearly 20%, and was a sacrifice<br />

in performance that top officials of the<br />

RAF were unwilling to accept. 4 Ultimately,<br />

strategy took priority over safety, and<br />

pilots were left to rely on their tactical skill<br />

rather than novel engineering to avoid the<br />

potential inferno sloshing around below<br />

them. To the dismay of hundreds of airmen,<br />

this performance requirement, though<br />

highly refined, would not prove enough,<br />

and many sustained burns rendering<br />

them unrecognizable.<br />

It is estimated that between 1940-1945,<br />

22,000 soldiers burned to death, and 4,500<br />

burn victims were recovered from crashes,<br />

with 60-80% of those rescued sustaining<br />

burns to their hands and face. 8 This scale<br />

of burn casualties had never before been<br />

witnessed, and was not predicted by<br />

Allied strategists. A certain pattern of burn<br />

injury presented so frequently to hospitals<br />

that it was given its own designation.<br />

“Airman’s Burn” was described in numerous<br />

wartime medical texts as ‘a burn of almost<br />

unwavering characteristics due to the<br />

sudden exposure of unprotected parts of the<br />

body to intense dry heat or flame, as though<br />

the patient were thrust into a furnace for a<br />

few seconds and withdrawn.’ The product of<br />

this process was ‘deep, searing burns, usually<br />

of third degree to areas of tremendous<br />

functional importance -- the hands and<br />

eyelids in particular.’ 9 The position of the<br />

fuel tank often resulted in its contents<br />

exploding in the face of the pilot, which<br />

accounts for the characteristic facial burns<br />

sustained. In addition to the hands and face,<br />

airmen commonly suffered burns to their<br />

wrists, neck, thighs, and scalp. 10<br />

The motivation of the RAF and RCAF to<br />

commit whatever resources necessary to<br />

ensure the best treatment possible for its<br />

burned airmen was two-fold. Firstly, these<br />

young men had volunteered to fight in the<br />

service of protecting their country, and the<br />

indebted nation demanded they receive care<br />

of the highest quality. Secondly, pilots were<br />

an invaluable resource in the war campaign,<br />

especially during the Battle of Britain.<br />

During the autumn of 1940, experienced<br />

pilots proved a commodity more critical to<br />

victory than steel or oil. 6 Burn injuries served<br />

to remove airmen from combat for weeks<br />

to months at a time, and therefore, the RAF<br />

needed to rehabilitate its most valuable<br />

resource as quickly as possible under the<br />

threat of an air campaign failure. Luckily for<br />

the multitude of victims, there were men<br />

like Tilley who were willing and able to<br />

set themselves to the task of rehabilitating<br />

these heroes.<br />

Tough as Leather: Burn<br />

Management Before WWII<br />

Shortly after arriving at East Grinstead, it<br />

became apparent to Tilley that the increasing<br />

University of <strong>Alberta</strong> Health Sciences Journal • April 2012 • Volume 7 • Issue 1 31<br />

<strong>MUSA</strong>


<strong>MUSA</strong><br />

Figure 2. Queen Victoria Hospital at East Grinstead (Left above). Schematic<br />

of Queen Victoria Hospital (Left below). Image from article of unknown source<br />

about the opening of the new Canadian wing at Queen Victoria Hospital (Right).<br />

number of Canadian burn casualties<br />

flooding the hospital would need their own<br />

ward. Under Tilley’s planning and leadership<br />

as the newly appointed chief surgeon<br />

and commanding officer, Royal Canadian<br />

Engineers prepared to erect a 50-bed wing<br />

that would cost $80,000 and take a year to<br />

build. 2-4 Upon its completion in 1944, the<br />

Canadian wing had a staff of over 50 people<br />

including orderlies, specialist nurses, and<br />

clerks (Figure 2).<br />

For decades before WWII, patients with<br />

severe burns were deemed terminal and the<br />

standard of care consisted of administering<br />

minute amounts of saline, a gargantuan<br />

dose of morphine, and orders for the<br />

patient to return home so they could be<br />

surrounded by their loved ones as death<br />

swiftly followed. 11 Burn patients were<br />

scarcely encountered in teaching hospitals<br />

because their case was viewed as hopeless<br />

and admission rarely occurred. The reason<br />

that major burns rapidly killed nearly<br />

everyone sustaining them was shock, and<br />

the inability of the medical profession to<br />

administer effective treatment to halt its<br />

progression. 8 Severe burns would initiate<br />

a chain reaction of events beginning with<br />

massive fluid loss from the wound, followed<br />

by shock and the successive failure of<br />

multiple organ systems until the patient was<br />

32<br />

no longer able to cling to life. If by some<br />

divine intervention the patient persevered<br />

through the shock, the next hurdle to their<br />

recovery was infection. With odds stacked so<br />

highly against recovery from severe burns,<br />

the treatments that developed were largely<br />

chemical interventions geared towards<br />

minor burns, with surgical involvement a<br />

rare occurrence. 10 Breakthroughs in treating<br />

shock changed everything.<br />

The 1920s saw physicians tinkering with the<br />

idea of fluid resuscitation, but out of fear of<br />

unknown adverse effects, they never dared<br />

to give fluid in the amounts necessary to<br />

stem the tide of shock. 8 It was not until the<br />

1930s that saline and plasma transfusions<br />

were gradually being administered in<br />

ever-increasing volumes. Eventually, the<br />

treatment of shock had evolved to such<br />

an extent that the majority of severe burns<br />

historically viewed as death sentences no<br />

longer produced corpses for coffins, but<br />

extremely complicated patients requiring<br />

specialized, multifaceted care. 4 The advances<br />

in shock therapy inadvertently created a new<br />

patient population that needed treatment<br />

desperately. The physicians of the day did all<br />

they could using the tools available to them.<br />

The results, however, proved unacceptable<br />

to physicians like Tilley.<br />

When the first wave of severely burned<br />

airmen presented to hospital, the major<br />

treatment method centered around<br />

coagulation. A coagulating agent would<br />

be applied to the burn, which caused a<br />

tough hide of scab-like tissue to encase<br />

the wound. 10 This functioned as a physical<br />

dressing of sorts, and was thought<br />

advantageous by many physicians in its<br />

ability to protect the wound, prevent lifethreatening<br />

fluid loss, and guard against<br />

sepsis. 8 The coagulant that was administered<br />

nearly universally was tannic acid, 12 the<br />

very same substance used in the leather<br />

industry to stiffen hides. Metal tubes of<br />

tannic acid were so widely distributed, that<br />

at the outset of the war, they could be found<br />

in almost every ER, medic bag, and first-aid<br />

kit in Allied territory. In theory, coagulation<br />

therapy served both as immediate firstaid,<br />

as well as a long-term treatment<br />

that remained in place until new tissue<br />

had grown underneath, after which the<br />

coagulum could be removed. 13<br />

The reality of treating airmen’s burns with<br />

tannic acid turned out to be so disastrous<br />

that it prompted one of Tilley’s mentors at<br />

the Queen Victoria Hospital, the great Sir<br />

Archibald McIndoe, to undertake a crusade<br />

against its continued use. The problems with<br />

treating airmen’s burn with coagulation<br />

University of <strong>Alberta</strong> Health Sciences Journal • April 2012 • Volume 7 • Issue 1


therapy were numerous. Tannic acid applied<br />

to burns of the hands resulted in stiffness<br />

to the point of complete immobility. 14<br />

In addition to stiffness, the thick hide of<br />

coagulated tissue exacerbated edema, and<br />

constricted an already diminished circulation.<br />

This compression of blood flow in the hands<br />

frequently resulted in ischemia, necrosis,<br />

and the loss of fingers. 14 The black eschar<br />

produced also made it very difficult for the<br />

medical staff to detect infections, which often<br />

went unrecognized until the indicative aroma<br />

wafted into the nostrils of patient and staff.<br />

With the goal of avoiding septicemia, the<br />

coagulum was then ripped from the wound<br />

so antiseptic agents could be administered,<br />

but this commonly proved ineffective and<br />

agonizingly painful for the patient. 10<br />

Results of coagulants applied to burns of the<br />

face were equally distressing. Gentian violet<br />

was used for facial burns due to the belief<br />

that it was more ‘delicate’ than tannic acid. 15<br />

Despite its purported virtue, gentian violet<br />

left facial tissue rigid, and eyelids so taut that<br />

the patient often suffered corneal scratches<br />

or ulceration from being unable to blink. 15 If<br />

lucky enough to avoid irrevocable blindness<br />

during the gentian treatments, the patient<br />

then had to worry about the subsequent<br />

scarring that often everted the eyelids.<br />

Setting aside their immediate harm, the<br />

long-term hindrance posed by coagulation<br />

therapy was that it completely obliterated<br />

viable grafting surfaces. Once the coagulum<br />

was removed, its place was taken by thick<br />

spindles of keloid scarring, the likes of<br />

which vaporized hope for any degree of<br />

reconstruction. 15<br />

Fortunately for the hundreds of patients<br />

who suffered burns of the hands and<br />

face, McIndoe was able to persuade the<br />

majority of his colleagues, and the scientific<br />

community at large, that the heinous results<br />

of tannic acid justified the banishment of its<br />

use across Europe. 16<br />

Figure 3. Saline bath at Queen Victoria Hospital.<br />

Pulled From The Furnace: Tilley’s<br />

approach To Burn Management<br />

With coagulation therapy for third-degree<br />

burns of the hands and face effectively<br />

banned by the late 1940s, thanks to the<br />

advocacy of McIndoe and Tilley, the<br />

challenge of implementing an efficacious<br />

treatment regimen for severe burns loomed<br />

over the wards of East Grinstead. The<br />

approach cultivated by McIndoe and Tilley<br />

at the Queen Victoria Hospital, which served<br />

as the prototype for burn management and<br />

was duplicated at centers across Europe,<br />

consisted of three vital components. 4 In<br />

order to preserve surfaces viable for grafting,<br />

atraumatic dressings were essential. The<br />

form of dressing most commonly used<br />

consisted of a single layer of Tulle Gras, a<br />

non-adhesive bandage composed of fabric<br />

with variable proportions of paraffin and oil<br />

impregnating the material, placed directly<br />

on the surface of the wound, followed by<br />

a sterile saline compress over top. 14 The<br />

benefits of this method became apparent<br />

anytime staff needed to remove the<br />

dressings to clean the wound, or examine<br />

it for signs of infection; the Tulle Gras could<br />

be changed easily without inciting any<br />

additional trauma at the burn site.<br />

The second pillar of burn management<br />

Tilley utilized was the saline bath (Figure 3).<br />

Ablution was viewed as a critical method in<br />

maintaining clean, healthy wounds as well<br />

as being instrumental in the granulation<br />

process. 14 In addition to fostering a viable<br />

grafting surface, saline baths also allowed<br />

patients to keep their wounds flexible. This<br />

was especially important for burned hands,<br />

which were much more mobile under water<br />

and proved quite favorable for circulation<br />

and the salvaging of the greatest proportion<br />

of digits possible. 16 Patients under Tilley’s<br />

care would soak for an hour in tubs of<br />

saline, two to three times daily, during which<br />

Figure 4. Surgery at the Queen<br />

Victoria Hospital.<br />

time, dressings would seamlessly float off<br />

the burn site and save the patient from the<br />

potential agony of removing them under<br />

dry conditions. 10<br />

To achieve a truly successful treatment<br />

regimen, Tilley’s management of burns also<br />

had to neutralize infections. “Sulphanamide<br />

dusting” was one strategy employed, in<br />

which a powder form of sulphanamide, an<br />

antibiotic, was gently sprinkled over the<br />

surfaces of burns. 14 For burns of the hand,<br />

plastic bags filled with powder encasing the<br />

injured limb were used. 14 Tilley also noticed<br />

that the wool blankets used in hospitals<br />

harbored and transmitted infections to<br />

scores of patients across Europe, therefore,<br />

he had them exchanged with layered linens.<br />

One of the more ‘radical innovations’<br />

employed at Queen Victoria Hospital was<br />

to ensure physical separation of the burn<br />

unit from other wards of the hospital, which<br />

broke with the convention of burn patients<br />

interspersed throughout various wards. 4 This<br />

served to cut the rampant infection rates<br />

produced by cross-contamination between<br />

patient groups that had plagued hospitals in<br />

the past. Patients at highest risk were those<br />

with burn wounds and jaw injuries, and they<br />

were housed in special isolation units.<br />

With the sulphanamide-tulle gras-saline<br />

sequence producing patients whose<br />

burns remained conducive to subsequent<br />

reconstructive therapy, Tilley now set himself<br />

to the task of restoring the hands and faces<br />

his patients had lost (Figure 4). One of<br />

Tilley’s first objectives was to reconstruct<br />

the ears of his patients: “without them” he<br />

asked, “how could a man hold his glasses<br />

on?” 3 Most men would need between<br />

between ten and fifty operations, requiring<br />

them to be in and out of the hospital for at<br />

least three years. It was customary to plan<br />

eight surgeries per year, alternating three<br />

University of <strong>Alberta</strong> Health Sciences Journal • April 2012 • Volume 7 • Issue 1 33<br />

<strong>MUSA</strong>


<strong>MUSA</strong><br />

to four weeks in hospital, with two to three<br />

week breaks outside. 10<br />

Generally, acromiothoracic flaps were<br />

utilized for deep unilateral burns, but in<br />

cases where adequate free grafts could be<br />

produced, patients were treated in this<br />

way entirely. 8 During his tenure at Queen<br />

Victoria hospital, Tilley would replace<br />

countless noses, reform a multitude of ears<br />

and eyelids, and re-establish facial features<br />

for hundreds of men; all of this with the<br />

objective of giving his patients the chance<br />

to return to a normal state of existence. But<br />

Tilley’s operative virtuosity was not all he<br />

offered his patients….<br />

a Scalpel, a Guinea Pig, and a<br />

Tender Hand: Tilley’s approach<br />

To The Patient Relationship<br />

By 1944, the Canadian wing at Queen<br />

Victoria Hospital opened, and Tilley was<br />

promoted to the rank of Group Captain.<br />

In June of the same year, Tilley found<br />

himself standing in front of King George<br />

VI at Buckingham Palace with the Order of<br />

the British Empire being bestowed upon<br />

him. 1 This prestigious award was fitting<br />

recognition of Tilley’s success in Britain;<br />

along with the work of McIndoe and the<br />

hospital staff, they had become “the most<br />

formidable and effective response to burn<br />

injuries, anywhere in the world.” 4<br />

The work at Queen Victoria hospital was so<br />

groundbreaking that it brought one patient<br />

to remark in jest, “we’re nothing but a<br />

bunch of damn guinea pigs!” Subsequently,<br />

the Guinea Pig Club was formed in 1941,<br />

by a group of airmen who had suffered<br />

burn injuries in the war and were treated<br />

at the Queen Victoria Hospital. Consisting<br />

of nearly 650 members of a dozen different<br />

nationalities, the club was one of the first<br />

support groups in medical history. 17 The<br />

Figure 5. Tilley poses for a photo symbolizing the<br />

care he gave to his real patients, the Guinea Pigs.<br />

34<br />

camaraderie and sense of belonging fostered<br />

by the club has been acknowledged by<br />

many historians as instrumental in the<br />

therapeutic success ultimately achieved<br />

at East Grinstead. 4 The Guinea Pig Club<br />

helped shield patients from suffering their<br />

disfigurement in isolation, and gave its<br />

members the strength to venture out into<br />

the world, and walk the streets wearing their<br />

wounds as testaments of their sacrifice. Tilley<br />

served as president of the Canadian branch<br />

of the Guinea Pig Club, and continued to<br />

operate on over two hundred of its members<br />

for the next forty years (Figure 5). 3<br />

Tilley dedicated a tremendous amount of<br />

personal attention to the emotional and<br />

psychological condition of his patients. After<br />

operating all day and into the evening, Tilley<br />

would rest briefly in his living quarters only<br />

to make his way back to the hospital at 23:00<br />

h to check how his patients were faring<br />

after their surgeries. 4 In a medical landscape<br />

dominated by rampant paternalism,<br />

Tilley was a trailblazing pioneer of patient<br />

empowerment who went to great lengths<br />

to educate his patients about every aspect<br />

of their care, every nuance of their surgeries,<br />

and the intricate details of what they could<br />

expect during recovery. 18 Where many<br />

surgeons of the day saw their involvement<br />

in patient care beginning and ending in the<br />

operating room, Tilley was a fierce proponent<br />

of the importance of a patient’s psychological<br />

wellbeing in their overall rehabilitation. In his<br />

care of the Guinea Pigs, Tilley transcended<br />

the customary duties of a physician and rose<br />

to become a shining light that illuminated a<br />

comprehensive path to recovery. 18<br />

For decades after the war, Guinea Pigs<br />

from across the world would come together<br />

for an annual celebration where one of<br />

their toasts was always to the care they<br />

received from Tilley. Out of gratitude for<br />

Tilley’s commitment to them, the Guinea<br />

Pig Club funded a bronze bust of their<br />

beloved physician, which was installed in<br />

the Canadian wing of the Queen Victoria<br />

Hospital. The sculpture commemorates the<br />

man whose tender hand pulled them from<br />

the furnace, and allowed them to transcend<br />

what had once been thought of as a fate<br />

worse than death. 2<br />

no Sign Of Slowing down:<br />

Tilley’s Life after The War<br />

Upon his return from Britain in 1945, Tilley<br />

became a consulting physician at Christie<br />

Street Hospital and Toronto Wellesley<br />

Hospital. For several years between 1949-<br />

1965, Tilley also spent three days every<br />

month in Kingston where he worked as a<br />

staff physician at the Hotel Dieu, Kingston<br />

General, and Kingston Military Hospitals. 2<br />

As one of only ten other plastic surgeons<br />

practicing in Canada after the war ended,<br />

Tilley was extremely busy laying the<br />

framework for the future of his specialty.<br />

His colleagues viewed Tilley as a physician<br />

capable of breaking new ground. In July of<br />

1942, he led the first all-Canadian plastic<br />

surgery operation, and a few years later as<br />

an assistant professor at Queens University,<br />

he became the first to offer formal accredited<br />

courses in the specialty. 2 Tilley also invented<br />

several surgical instruments, such as an<br />

ingenious hand splint, and was the first to<br />

19, 20<br />

design the tube pedicle flap.<br />

Tilley was one of the twelve founding<br />

fathers of the Canadian Society of Plastic<br />

Surgeons in 1947. At its second annual<br />

meeting on June 2, 1948, the society’s<br />

members empowered Tilley to draft a fee<br />

schedule for the operations performed most<br />

commonly by plastic surgeons. 20 Appointed<br />

vice-president in 1953, and then president<br />

in 1954, Tilley’s leadership of The Canadian<br />

Society of Plastic Surgeons helped establish<br />

the profession in Canada and paved the way<br />

for the exponential growth and prosperity it<br />

would experience in subsequent years. 20<br />

As his specialty flourished across the<br />

country, Tilley continued to infuse his<br />

discipline with respect and integrity as<br />

he campaigned for years to develop burn<br />

treatment facilities in Ontario. In 1984, his<br />

vision came to fruition and the Ross Tilley<br />

Burn Centre opened at Wellesley Hospital. 21<br />

Only three years after becoming the first<br />

plastic surgeon to be appointed a member<br />

of the Order of Canada, Tilley also assumed<br />

the role of Founder and Director of the first<br />

19, 21<br />

adult burn centre in Canada.<br />

Even after retiring from practice at Wellesley<br />

and Sunnybrook hospitals in 1981,<br />

Tilley continue to be recognized for his<br />

outstanding career. An elementary school in<br />

his hometown of Bowmanville was named<br />

in his honour, and he was inducted into<br />

Canada’s Aviation Hall of Fame in 2006. 1,3<br />

After dedicating much of his 84 years of life<br />

to his patients, Albert Ross Tilley passed<br />

away on April 19, 1988. 21<br />

CONCLUSION<br />

The distinguished and illustrious career<br />

of Albert Ross Tilley exemplifies many of<br />

the qualities sought after by physicians<br />

today. As a surgeon, he is remembered<br />

for his meticulous technical skill, sound<br />

judgment, and tireless work ethic. He was<br />

a leader, innovator, and educator whose<br />

efforts sculpted an immature specialty into<br />

a refined profession. As a man, Tilley’s virtue<br />

and character stood beyond reproach, and<br />

University of <strong>Alberta</strong> Health Sciences Journal • April 2012 • Volume 7 • Issue 1


he was acknowledged with Canada and<br />

Britain’s highest honours.<br />

The most valuable lesson that Tilley’s legacy<br />

offers this generation of medical students<br />

and physicians, can be gleaned from his<br />

first encounters at East Grinstead. Standing<br />

at the bedside of his patient and assessing<br />

the medicines he had at his disposal, Tilley<br />

shook his head and resolved to do better;<br />

he refused to surrender to the limitations<br />

dictated by existing medical practice.<br />

Tilley tossed aside the contemporaneous<br />

treatment of coagulation therapy, the merits<br />

of which were being espoused by experts<br />

in the field. With a steadfast conviction<br />

that his patients deserved a higher level<br />

of treatment, Tilley worked tirelessly with<br />

McIndoe and hospital staff to produce<br />

a revolutionary regimen that ultimately<br />

saved the hands, faces, and livelihoods of<br />

hundreds of men. Tilley’s actions at Queen<br />

Victoria Hospital serve as a reminder<br />

to modern day practitioners of their<br />

responsibility to address deficient aspects<br />

of patient care, and to innovate, when<br />

necessary, in order to provide patients with<br />

the best possible medicine.<br />

Acknowledgments: I would like to thank<br />

Dr. Gordon Wilkes of the University of<br />

<strong>Alberta</strong>, and Dr. Steven Morris of Dalhousie<br />

University for their generous guidance in the<br />

production of this article.<br />

References:<br />

1. Albert Ross Tilley. <strong>Alberta</strong>: Canada’s<br />

Aviation Hall of Fame; c2011 [cited 2011<br />

Jun 10]. Available from http://www.cahf.<br />

ca/members/T_members.php#A.%20<br />

Ross%20Tilley<br />

2. Gray C. Profile of A. Ross Tilley. Can Med<br />

Assoc J. 1983;129:154.<br />

3. Wilton P. WW II “guinea pigs” played<br />

crucial role in refining plastic surgery in<br />

Canada. CMAJ. 1998;159(9):1158-9.<br />

4. Mayhew ER. The Reconstruction of<br />

Warriors: Archibald McIndoe, the Royal<br />

Air Force, and the Guinea Pig Club. 1st ed.<br />

London: Greenhill Books; 2004.<br />

5. Downing T, Johnston A. The Spitfire<br />

Legend. History Today. 2000; 50(9):19-25.<br />

6. Keegan J. The Second World War. 1st ed.<br />

New York: Penguin Books; 1989.<br />

7. Bailey G. The Narrow Margin of Criticality:<br />

The Question of the Supply of 100-Octane<br />

Fuel in the Battle of Britain. English<br />

Historical Review. 2008;123(501):395-411.<br />

8. Jackson DM. Burns: McIndoe’s<br />

contribution and subsequent advances.<br />

Annals of the Royal College of Surgeons of<br />

England. 1979;61:335-40.<br />

9. McIndoe AH. Total reconstruction of the<br />

burned face. Br J Plast Surg. 1983;36:410-<br />

20.<br />

10. Geomelas M, Ghods M, Ring A, Ottomann<br />

C. “The Maestro”: A Pioneering Plastic<br />

Surgeon—Sir Archibald McIndoe and His<br />

Innovating Work on Patients With Burn<br />

Injury During World War II. J Burn Care<br />

Res. 2011;32(3):363-68.<br />

11. Alger EM. On Cutaneous Burns. Medical<br />

Record. 1898;53(22):766-68.<br />

12. Mitchiner PH. Treatment of burns and<br />

scalds with special reference to the use of<br />

tannic acid. The Lancet. 1933;233-39.<br />

13. Gordon RM. Treatment of burns by tannic<br />

acid. The Lancet. 1928;336-37.<br />

14. Hunter JB, Gillies H, McIndoe AH, Hudson<br />

RV, Colebrook L, Kilner TP. Treatment of<br />

Burns. The Lancet. 1940;621-622.<br />

15. McIndoe AH. The Misuse of Tannic Acid.<br />

The Lancet. 1940;627-28.<br />

16. McIndoe AH. Burns of the Hands and<br />

Face. The Lancet. 1940;655.<br />

17. Andrew DR. The Guinea Pig Club. Aviat<br />

Space Environ Med. 1994;65(5):428-33.<br />

18. Feasby WR. The Official History of<br />

the Canadian Medical Services, 1939-<br />

1945. Department of National Defense,<br />

Directorate of History and Heritage.<br />

1956;363-366.<br />

19. Cheng H. Firsts in Canadian Plastic<br />

and Reconstructive Surgery. University<br />

of Toronto, Division of Plastic and<br />

Reconstructive Surgery website. 2010<br />

[cited 2011 Jun 1]. Available from http://<br />

www.uoftplasticsurgery.ca/main.<br />

php?p=1154&s=1<br />

20. Douglas LG. History of the Canadian<br />

Society of Plastic Surgeons. 1st ed. Quebec:<br />

Canadian Society of Plastic Surgeons; 1983.<br />

21. Taylor JR. Canadian Society of Plastic<br />

Surgeons: Tribute to our founders. Can J<br />

Plast Surg. 1997;5(1):22-32.<br />

The House of God still worth a read for today’s medical trainees<br />

Alby Richard, BSc<br />

Medical Student (2013), Faculty of Medicine, University of Calgary, Calgary, Canada,<br />

PhD Candidate (Neuroscience), Montreal Neurological Institute, McGill University, Montreal, Canada<br />

Correspondence to Alby Richard: Email: alby.richard@mcgill.ca<br />

THE HOUSE OF GOD<br />

By Samuel Shem<br />

New York, NY, Dell, 2003 (first published:<br />

New York, NY, Richard Marek, 1978).<br />

ISBN 978-0385337380<br />

Medical training has changed a great deal<br />

over the past thirty years, along with the<br />

way medicine is practiced in general. This<br />

is interesting to consider in the context<br />

of the American medical system, which<br />

has the dubious honor of boasting the<br />

most sophisticated yet unevenly accessible<br />

medical system. In light of this, it is perhaps<br />

not surprising that at some point along<br />

the way voices of dissent would emerge,<br />

even from within the ranks of the medical<br />

establishment itself.<br />

Samuel Shem’s (the pen name of Dr.<br />

Stephen Bergman) House of God was<br />

first published in 1978, as a semiautobiographical<br />

account of Dr. Roy Basch’s<br />

internship year in the eponymous hospital.<br />

With the ripples of the civil rights movement<br />

still being felt, and the Watergate scandal<br />

showcasing the moral ambiguity of the<br />

nation’s highest offices, Shem’s honest<br />

and at times disturbing portrayal of one<br />

of America’s most prestigious teaching<br />

hospitals was a timely contribution to the<br />

changing social and political landscape.<br />

Now, over three decades later, even a<br />

sophomore medical student on the brink<br />

of entering clerkship may be struck by Dr.<br />

Bergman’s candid observations concerning<br />

the challenges of medical education. This<br />

book offers a compelling caricature of some<br />

University of <strong>Alberta</strong> Health Sciences Journal • April 2012 • Volume 7 • Issue 1 35<br />

<strong>MUSA</strong>


<strong>MUSA</strong><br />

general themes that many facing a career in<br />

a medical discipline are likely to encounter:<br />

from management of chronically ill patients,<br />

to acrimonious relationships (both personal<br />

and professional) with fellow colleagues.<br />

If you have not yet read the House of God,<br />

your first thought may be whether this<br />

fictionalized account from the 1970s has<br />

any relevance to the plight of today’s<br />

medical trainee. The short answer, which<br />

becomes obvious even after the first few<br />

chapters describing Roy’s arrival to the<br />

House, is a resounding yes. There are of<br />

course elements of the book that will be<br />

difficult to reconcile with the reality of<br />

resident life thirty years later: The text is<br />

littered with outdated medical references,<br />

and is punctuated throughout with a<br />

tone of arcane paternalism that would be<br />

unacceptable by today’s standards. These<br />

anachronisms, however, beyond reminding<br />

us that the book is situated in another era<br />

altogether, are also important for another<br />

reason. They allow today’s reader to<br />

appreciate those egregious aspects of the<br />

American healthcare system of the 1970’s<br />

for their comic relief, and serve to reinforce<br />

many of the book’s themes. Furthermore,<br />

the fact that many of its themes still apply<br />

today only reinforces Bergman’s talent and<br />

perspicacity.<br />

By introducing us to the morbid humour<br />

and unsavory behaviour which Roy and<br />

his colleagues would often invoke to make<br />

sense of the difficult situations in which<br />

they found themselves, Bergman reveals the<br />

importance of having a stress outlet. We see<br />

this evinced through different characters<br />

in the book. The narcissistic Pinkus<br />

comes to mind, with his utter emotional<br />

detachment from his ICU patients, coupled<br />

with his nearly monastic devotion to his<br />

own running routine and sculpted calves.<br />

The lack of an appropriate outlet is also<br />

mirrored in Roy’s steadily mounting inner<br />

turmoil as his internship year progresses.<br />

Our protagonist’s ongoing awareness of the<br />

macabre, often futile nature of his various<br />

coping strategies gives the narrative further<br />

36<br />

depth and tension, and keeps the reader<br />

wondering just how much more Roy can<br />

take.<br />

Bergman’s development of secondary<br />

characters to further explore the<br />

complexities of internship is nicely<br />

accomplished. Notable among these is Barry,<br />

his clinical psychologist girlfriend, whose<br />

unwavering presence serves as a moral<br />

counterweight to his frenetic mood swings<br />

and constant disequilibrium. Indeed, Barry’s<br />

views often come across as a reminder of<br />

the humanity and basic conscientiousness<br />

that Roy begins the year with, but gradually<br />

loses, as he sinks further into the soulsucking<br />

drudgery of ward-based medicine at<br />

the House.<br />

Roy’s in-house sanity is provided by the<br />

enigmatic and brilliant senior resident,<br />

known only as the ‘fat man’, whose<br />

sacrosanct “Laws” of the House come to<br />

form the basis of most of Roy’s clinical<br />

decisions, often in flagrant disregard to<br />

everything his previous medical education<br />

has taught him. While some may seem<br />

trite at first (e.g. law #4 “THE PATIENT IS<br />

THE ONE WITH THE DISEASE”), others,<br />

such as law #13, come to signify one of the<br />

book’s pervasive themes: “THE DELIVERY<br />

OF GOOD MEDICAL CARE IS TO DO AS<br />

MUCH NOTHING AS POSSIBLE”. This<br />

statement may seem fairly counterintuitive<br />

at first, but gains considerable traction<br />

when considered in the context of Roy’s<br />

misadventures at the House.<br />

The House is also a rich resource on<br />

terminology for any new initiate to the<br />

medical sphere, and worth the read from<br />

that perspective alone. Here we find the<br />

origins of terms that many of us may be<br />

familiar with already, such as GOMER (‘get<br />

out of my emergency room’); BUFF (the<br />

careful art of making a chart look good,<br />

which often treads the fine line between<br />

perjury and embellishment); and TURF<br />

(using any excuse possible to hand off<br />

care of your patient to another service or<br />

department). While such catchwords may<br />

not be used very frequently today, the spirit<br />

of these terms almost certainly persists, as<br />

many with first-hand clinical experience will<br />

recognize.<br />

Dr. Bergman also addresses the notion of<br />

hierarchy throughout the book, and how<br />

embedded it is at all levels of training and<br />

administration. While his criticisms are<br />

often oblique and bordering on subversive<br />

(often at the expense of one of Roy’s senior<br />

colleagues or House staff), they are also<br />

poignant and hilarious. A particularly<br />

memorable image is that of the Leggo, Roy’s<br />

uptight and oblivious superior staff member,<br />

with his stethoscope in its default position<br />

winding down into his trousers (which Roy/<br />

Bergman playfully mocks throughout the<br />

book). Interestingly, Bergman’s depiction<br />

allows the reader some first-hand insight<br />

into both the folly and utility of this<br />

entrenched system, the relics of which are<br />

still present today.<br />

At the end of the day, The House of God<br />

is a pleasant and engrossing read, and<br />

there is much to be gained in reflecting on<br />

Roy’s tumultuous foray into the world of<br />

hospital-based medicine. The prescience of<br />

this book and the ‘Laws of the House’ are<br />

worth noting today as we find ourselves<br />

in the midst of health care system that is<br />

underfunded, short-staffed, and overused.<br />

In critiquing the medical system in which<br />

we train and work (albeit through the lens<br />

of a 1970s intern), The House of God forces<br />

the reader to consider just how sustainable<br />

our current practices are. This message is<br />

especially pertinent in the context of our<br />

ageing population, since many of our current<br />

practices in medicine were founded in Roy’s<br />

era of relative resource abundance.<br />

University of <strong>Alberta</strong> Health Sciences Journal • April 2012 • Volume 7 • Issue 1


Thank you<br />

The UAHSJ wishes to thank the<br />

Faculty of Medicine and Dentistry for<br />

their generous support of this project.


MARcoMM-11790

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