Network


Latest external collaboration on country level. Dive into details by clicking on the dots.

Hotspot


Dive into the research topics where C. Shawn Tracy is active.

Publication


Featured researches published by C. Shawn Tracy.


PLOS Medicine | 2007

Grand challenges in global health : community engagement in research in developing countries.

Paulina Tindana; Jerome Amir Singh; C. Shawn Tracy; Ross Upshur; Abdallah S. Daar; Peter Singer; Janet A. Frohlich; James V. Lavery

The authors argue that there have been few systematic attempts to determine the effectiveness of community engagement in research.


Canadian Medical Association Journal | 2004

Psychosocial effects of SARS on hospital staff: survey of a large tertiary care institution

Leslie A. Nickell; Eric J. Crighton; C. Shawn Tracy; Hadi Al-Enazy; Yemisi Bolaji; Sagina Hanjrah; Ayesha Hussain; Samia Makhlouf; Ross Upshur

Background: The outbreak of SARS in 2003 had a dramatic effect on the health care system in Toronto. The main objective of this study was to investigate the psychosocial effects associated with working in a hospital environment during this outbreak. Methods: Questionnaires were distributed to all willing employees of Sunnybrook and Womens College Health Sciences Centre between Apr. 10 and 22, 2003. The survey included questions regarding concern about SARS, precautionary measures, personal well-being and sociodemographic characteristics; a subsample also received the 12-item version of the General Health Questionnaire (GHQ-12). Results: Of the 4283 questionnaires distributed, 2001 (47%) were returned, representing 27% of the total hospital employee population of 7474. The proportions of respondents who were allied health care professionals, nurses and doctors and who worked in areas other than patient care were representative of the hospital staff population as a whole. Of the 2001 questionnaires, 510 contained the GHQ-12. Two-thirds of the respondents reported SARS-related concern for their own or their familys health. A total of 148 respondents (29%) scored above the threshold point on the GHQ-12, indicating probable emotional distress; the rate among nurses was 45%. Masks were reported to be the most bothersome infection control precaution. Logistic regression analysis identified 4 factors as being significantly associated with increased levels of concern for personal or family health: perception of a greater risk of death from SARS (adjusted odds ratio [OR] 5.0, 95% confidence interval [CI] 2.6–9.6), living with children (adjusted OR 1.8, 95% CI 1.5–2.3), personal or family lifestyle affected by SARS outbreak (adjusted OR 3.3, 95% CI 2.5–4.3) and being treated differently by people because of working in a hospital (adjusted OR 1.6, 95% CI 1.2–2.1). Four factors were identified as being significantly associated with the presence of emotional distress: being a nurse (adjusted OR 2.8, 95% CI 1.5–5.5), part-time employment status (adjusted OR 2.6, 95% CI 1.2–5.4), lifestyle affected by SARS outbreak (adjusted OR 2.2, 95% CI 1.4–3.5) and ability to do ones job affected by the precautionary measures (adjusted OR 2.9, 95% CI 1.9–4.6). Interpretation: Our findings indicate that the SARS outbreak had significant psychosocial effects on hospital staff. These effects differed with respect to occupation and risk perception. The effect on families and lifestyle was also substantial. These findings highlight the need for interventions to address psychosocial distress and concern and to provide support for employees during such crises.


BMC Medical Ethics | 2006

On pandemics and the duty to care: whose duty? who cares?

Carly Ruderman; C. Shawn Tracy; Cécile M. Bensimon; Mark Bernstein; Laura Hawryluck; Randi Zlotnik Shaul; Ross Upshur

BackgroundAs a number of commentators have noted, SARS exposed the vulnerabilities of our health care systems and governance structures. Health care professionals (HCPs) and hospital systems that bore the brunt of the SARS outbreak continue to struggle with the aftermath of the crisis. Indeed, HCPs – both in clinical care and in public health – were severely tested by SARS. Unprecedented demands were placed on their skills and expertise, and their personal commitment to their profession was severely tried. Many were exposed to serious risk of morbidity and mortality, as evidenced by the World Health Organization figures showing that approximately 30% of reported cases were among HCPs, some of whom died from the infection. Despite this challenge, professional codes of ethics are silent on the issue of duty to care during communicable disease outbreaks, thus providing no guidance on what is expected of HCPs or how they ought to approach their duty to care in the face of risk.DiscussionIn the aftermath of SARS and with the spectre of a pandemic avian influenza, it is imperative that we (re)consider the obligations of HCPs for patients with severe infectious diseases, particularly diseases that pose risks to those providing care. It is of pressing importance that organizations representing HCPs give clear indication of what standard of care is expected of their members in the event of a pandemic. In this paper, we address the issue of special obligations of HCPs during an infectious disease outbreak. We argue that there is a pressing need to clarify the rights and responsibilities of HCPs in the current context of pandemic flu preparedness, and that these rights and responsibilities ought to be codified in professional codes of ethics. Finally, we present a brief historical accounting of the treatment of the duty to care in professional health care codes of ethics.SummaryAn honest and critical examination of the role of HCPs during communicable disease outbreaks is needed in order to provide guidelines regarding professional rights and responsibilities, as well as ethical duties and obligations. With this paper, we hope to open the social dialogue and advance the public debate on this increasingly urgent issue.


Journal of Evaluation in Clinical Practice | 2008

Health care service utilization among the elderly: findings from the Study to Understand the Chronic Condition Experience of the Elderly and the Disabled (SUCCEED project)

Jason X. Nie; Li Wang; C. Shawn Tracy; Rahim Moineddin; Ross Upshur

RATIONALE AND OBJECTIVES Age-related effects on health service utilization are not well understood. Most previous studies have examined only a single specific health care service or disease condition or have focused exclusively on economic variables. We aim to measure age-related change in health care utilization among the elderly. METHODS A population-based retrospective cohort study was conducted using linked data from four administrative databases (OHIP, ODB, CIHI and RPDB). All Ontario residents over the age of 65 years and eligible for public health coverage were included in the analysis (approximately 1.6 million residents). Main outcome measures include utilization indicators for family physician visits, specialist physician visits, Emergency Department visits, drugs, lab claims, X-rays, inpatient admissions, CT scans and MRI scans. RESULTS The mean number of utilization events for Ontarians aged 65+ years for the 1-year study period was 70 events (women = 76, men = 63). The overall absolute difference between the 65-69 age group and the 85+ age group was 155% (women = 162%, men = 130%), or 76 more events per person in the older group (women = 82, men = 61). Women averaged more events per person than men, as well as greater percentage differences by age. Drugs and diagnostics account for the majority of events. Only MRI and specialist visits were not higher among the older age groups. CONCLUSIONS At the population level, overall health care utilization would appear to increase significantly with age. It is unclear whether increasing health care utilization prevents morbidity, decreases mortality, or improves quality of life.


Journal of Evaluation in Clinical Practice | 2010

A population-based cohort study of ambulatory care service utilization among older adults

Jason X. Nie; Li Wang; C. Shawn Tracy; Rahim Moineddin; Ross Upshur

RATIONALE, AIMS AND OBJECTIVES Age-related effects on ambulatory care service utilization are not well understood. We aim to measure the utilization patterns of ambulatory health care services (i.e. family physician visits, specialist physician visits and emergency room visits) in the late life course (65 years and older). METHODS A population-based retrospective cohort study was conducted for the period 1 April 2005 to 31 March 2006. All Ontario, Canada, residents aged 65+ and eligible for government health insurance were included in the analysis. RESULTS This population-based cohort study demonstrates considerable increase in utilization rates and variability of ambulatory services as age increases. Variations in utilization were observed by gender as overall women were more likely to consult a family physician, and men more likely to visit specialists and the emergency room. A small group of high users, constituting 5.5% of the total population, accounted for 18.7% of total ambulatory visits. Finally, we report socio-economic status (SES) based disparity for specialist services in which high users were more likely to have higher SES. CONCLUSIONS There is increasing utilization and variability in ambulatory service utilization with increase in age. Further research is required to explain the gender and SES differences reported in this study.


BMC Family Practice | 2010

From pharmaco-therapy to pharmaco-prevention: trends in prescribing to older adults in Ontario, Canada, 1997-2006

Jana M Bajcar; Li Wang; Rahim Moineddin; Jason X. Nie; C. Shawn Tracy; Ross Upshur

BackgroundThe developed world is undergoing a demographic transition with greater numbers of older adults and higher rates of chronic disease. Most elder care is now provided by primary care physicians, who prescribe the majority of medications taken by these patients. Despite these significant trends, little is known about population-level prescribing patterns to primary care patients aged 65+.MethodsWe conducted a population-based retrospective cohort study to examine 10-year prescribing trends among family physicians providing care to patients aged 65+ in Ontario, Canada.ResultsBoth crude number of prescription claims and prescription rates (i.e., claims per person) increased dramatically over the 10-year study period. The greatest change was in prescribing patterns for females aged 85+. Dramatic increases were observed in the prescribing of preventive medications, such as those to prevent osteoporosis (+2,347%) and lipid-lowering agents (+697%). And lastly, the number of unique classes of medications prescribed to older persons has increased, with the proportion of older patients prescribed more than 10 classes of medications almost tripling during the study period.ConclusionsPrescribing to older adults by family physicians increased substantially during the study period. This raises important concerns regarding quality of care, patient safety, and cost sustainability. It is evident that further research is urgently needed on the health outcomes (both beneficial and harmful) associated with these dramatic increases in prescribing rates.


Nature | 2007

A tough transition.

Peter Singer; Kathryn Berndtson; C. Shawn Tracy; Emma Rm Cohen; Hassan Masum; James V. Lavery; Abdallah S. Daar

What is holding back biotechnology in the developing world? Peter A. Singer and his colleagues listen to those on the ground.


BMC Family Practice | 2005

Chaperone use during intimate examinations in primary care: postal survey of family physicians

David H. Price; C. Shawn Tracy; Ross Upshur

BackgroundPhysicians have long been advised to have a third party present during certain parts of a physical examination; however, little is known about the frequency of chaperone use for those specific intimate examinations regularly performed in primary care. We aimed to determine the frequency of chaperone use among family physicians across a variety of intimate physical examinations for both male and female patients, and also to identify the factors associated with chaperone use.MethodsQuestionnaires were mailed to a randomly selected sample of 500 Ontario members of the College of Family Physicians of Canada. Participants were asked about their use of chaperones when performing a variety of intimate examinations, namely female pelvic, breast, and rectal exams and male genital and rectal exams.Results276 of 500 were returned (56%), of which 257 were useable. Chaperones were more commonly used with female patients than with males (t = 9.09 [df = 249], p < 0.001), with the female pelvic exam being the most likely of the five exams to be attended by a chaperone (53%). As well, male physicians were more likely to use chaperones for examination of female patients than were female physicians for the examination of male patients. Logistic regression analyses identified two independent factors – sex of physician and availability of a nurse – that were significantly associated with chaperone use. For female pelvic exam, male physicians were significantly more likely to report using a chaperone (adjusted Odds Ratio [OR] 40.62, 95% confidence interval [CI] 16.91–97.52). Likewise, having a nurse available also significantly increased the likelihood of a chaperone being used (adjusted OR 6.92, 95% CI 2.74–17.46). This pattern of results was consistent across the other four exams. Approximately two-thirds of respondents reported using nurses as chaperones, 15% cited the use of other office staff, and 10% relied on the presence of a family member.ConclusionClinical practice concerning the use of chaperones during intimate exams continues to be discordant with the recommendations of medical associations and medico-legal societies. Chaperones are used by only a minority of Ontario family physicians. Chaperone use is higher for examinations of female patients than of male patients and is highest for female pelvic exams. The availability of a nurse in the clinic to act as a chaperone is associated with more frequent use of chaperones.


Social Science & Medicine | 2007

A qualitative study of the duty to care in communicable disease outbreaks

Cécile M. Bensimon; C. Shawn Tracy; Mark Bernstein; Randi Zlotnik Shaul; Ross Upshur

Abstract Health care providers’ (HCPs’) duty to care during communicable disease outbreaks has resurfaced as an important and contentious topic. This renewed interest follows the re-emergence of communicable diseases, largely thought to have disappeared and therefore irrelevant to modern day practitioners. The 2003 SARS outbreak particularly presented propitious circumstances for reconsidering this issue. This study seeks to characterize the views of individuals on the nature and limits of this duty. The authors employed qualitative methods to gather lay and expert perspectives. Individual interviews were conducted with 67 participants consisting of HCPs, spiritual leaders, regulators, and members of the public from the greater Toronto area. Participants’ views were analyzed and organized according to three main themes, constituting a framework that combines micro-, meso-, and macro-level structures and processes: the scope of obligations of HCPs, the roles of health care institutions, and the broader social context, respectively. Our data suggest that the duty to care must be placed in a wider context to include considerations that transcend individual provider obligations. It thus follows, based on our data, that the duty to care cannot be left to personal choice or an appeal to morality based on an ethic derived entirely from individual obligations. The micro-meso-macro analytical framework that we have developed can guide the articulation of accepted norms of duty to care during epidemics and the development of policy for public health crises. It can also enhance the focus of our current expectations of HCPs’ duty during epidemics. This can be achieved by informing regulatory bodies, collaborating with policy makers and engaging the public.


PLOS Medicine | 2007

Grand challenges in global health : ethical, social, and cultural issues based on key informant perspectives.

Kathryn Berndtson; Tina Daid; C. Shawn Tracy; Anant Bhan; Emma Rm Cohen; Ross Upshur; Jerome Amir Singh; Abdallah S. Daar; James V. Lavery; Peter Singer

The authors interviewed key informants from the developing world and the Grand Challenges investigators to explore their ethical, social, and cultural concerns about the program.

Collaboration


Dive into the C. Shawn Tracy's collaboration.

Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar

Jason X. Nie

Sunnybrook Health Sciences Centre

View shared research outputs
Top Co-Authors

Avatar

Li Wang

Sunnybrook Health Sciences Centre

View shared research outputs
Top Co-Authors

Avatar
Top Co-Authors

Avatar

Stephanie H. Bell

Sunnybrook Health Sciences Centre

View shared research outputs
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Top Co-Authors

Avatar
Researchain Logo
Decentralizing Knowledge