Lawrence C. Loh
University of Toronto
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Featured researches published by Lawrence C. Loh.
Academic Medicine | 2016
Melissa K. Melby; Lawrence C. Loh; Jessica Evert; Christopher Prater; Henry C. Lin; Omar Khan
Increasing demand for global health education in medical training has driven the growth of educational programs predicated on a model of short-term medical service abroad. Almost two-thirds of matriculating medical students expect to participate in a global health experience during medical school, continuing into residency and early careers. Despite positive intent, such short-term experiences in global health (STEGHs) may exacerbate global health inequities and even cause harm. Growing out of the “medical missions” tradition, contemporary participation continues to evolve. Ethical concerns and other disciplinary approaches, such as public health and anthropology, can be incorpo rated to increase effectiveness and sustainability, and to shift the culture of STEGHs from focusing on trainees and their home institutions to also considering benefits in host communities and nurtur ing partnerships. The authors propose four core principles to guide ethical development of educational STEGHs: (1) skills building in cross-cultural effective ness and cultural humility, (2) bidirectional participatory relationships, (3) local capacity building, and (4) long-term sustainability. Application of these principles highlights the need for assessment of STEGHs: data collection that allows transparent compar isons, standards of quality, bidirectionality of agreements, defined curricula, and ethics that meet both host and sending countries’ standards and needs. To capture the enormous potential of STEGHs, a paradigm shift in the culture of STEGHs is needed to ensure that these experiences balance training level, personal competencies, medical and cross-cultural ethics, and educational objectives to minimize harm and maximize benefits for all involved.
Globalization and Health | 2015
Lawrence C. Loh; William Cherniak; Bradley Dreifuss; Matthew Dacso; Henry C. Lin; Jessica Evert
AbstractContemporary interest in in short-term experiences in global health (STEGH) has led to important questions of ethics, responsibility, and potential harms to receiving communities. In addressing these issues, the role of local engagement through partnerships between external STEGH facilitating organization(s) and internal community organization(s) has been identified as crucial to mitigating potential pitfalls. This perspective piece offers a framework to categorize different models of local engagement in STEGH based on professional experiences and a review of the existing literature. This framework will encourage STEGH stakeholders to consider partnership models in the development and evaluation of new or existing programs.The proposed framework examines the community context in which STEGH may occur, and considers three broad categories: number of visiting external groups conducting STEGH (single/multiple), number of host entities that interact with the STEGH (none/single/multiple), and frequency of STEGH (continuous/intermittent). These factors culminate in a specific model that provides a description of opportunities and challenges presented by each model.Considering different models, single visiting partners, working without a local partner on an intermittent (or even one-time) basis provided the greatest flexibility to the STEGH participants, but represented the least integration locally and subsequently the greatest potential harm for the receiving community. Other models, such as multiple visiting teams continuously working with a single local partner, provided an opportunity for centralization of efforts and local input, but required investment in consensus-building and streamlining of processes across different groups.We conclude that involving host partners in the design, implementation, and evaluation of STEGH requires more effort on the part of visiting STEGH groups and facilitators, but has the greatest potential benefit for meaningful, locally-relevant improvements from STEGH for the receiving community. There are four key themes that underpin the application of the framework: 1.Meaningful impact to host communities requires some form of local engagement and measurement2.Single STEGH without local partner engagement is rarely ethically justified3.Models should be tailored to the health and resource context in which the STEGH occurs4.Sending institutions should employ a model that ultimately benefits local receiving communities first and STEGH participants second. Accounting for these themes in program planning for STEGH will lead to more equitable outcomes for both receiving communities and their sending partners.
Academic Medicine | 2015
Tahara D. Bhate; Lawrence C. Loh
There is an increasing focus on the social accountability of physicians as individuals, and of medicine itself. This has led to increasing emphasis on physician advocacy from a wide variety of institutions. The physician advocacy concept is now part of the Health Advocacy competency mandated by the Royal College of Physicians and Surgeons of Canada. Despite its growing prominence, physician advocacy remains poorly integrated into current medical undergraduate curricula. The authors recommend how and why curricular reform should proceed; they focus on Canadian medical education, although they hope their views will be useful in other countries as well.The authors discuss conflicting definitions of physician advocacy, which have previously hampered curriculum development efforts, and suggest a way of reconciling the conflicts. They review current gaps in advocacy-related curricula, suggest that these can be addressed by incorporating practice-based and skills acquisition elements into current didactic teaching, and offer several strategies by which an advocacy curriculum could be implemented, ranging from small modifications to current curriculum to developing new competencies in medical education nationally.The authors present a case for making an advocacy curriculum mandatory for every Canadian medical trainee; they argue that teaching trainees how to fulfill their professional responsibility to advocate may also help them meet the social accountability mandate of medical school education. Finally, the authors explain why making the development and implementation of a mandatory, skill-based curriculum in advocacy should be a priority.
Journal of Physical Activity and Health | 2014
Kristen Day; Lawrence C. Loh; Ryan Richard Ruff; Randi Rosenblum; Sean Fischer; Karen K. Lee
BACKGROUND Cities across the U.S. and internationally are adopting Bus Rapid Transit to improve transit services for residents. Features of Bus Rapid Transit include fewer stops, dedicated bus lanes, and expedited systems for boarding busses, compared with regular bus service. This study examines whether Bus Rapid Transit (BRT) ridership is associated with increased rates of walking, because of the greater distance between BRT stops compared with regular bus service. METHODS Surveys were conducted with riders of local and BRT buses for New York Citys M15 Select Bus Service line. Surveys examined bus ridership, health status and physical activity, walking rates, and demographic information. RESULTS BRT riders reported walking approximately half a block more than did local bus riders. The average number of blocks walked decreased for BRT riders who previously used the subway before the implementation of the BRT. CONCLUSIONS BRT may be a useful tool to support walking for some groups. Depending on where it is implemented, BRT may also be associated with reduced walking among users who switch to BRT from other active transportation modes. Future research should examine associations between walking and BRT ridership with a larger sample and more sites.
Tropical Medicine & International Health | 2016
Christopher Dainton; Charlene H. Chu; Henry C. Lin; Lawrence C. Loh
Participation in primary care‐focused medical service trips (MSTs) by North American providers is increasingly common, with many of these being conducted in Latin America. The literature has yet to comprehensively explore the nature of MST practice, including the use of evidence‐based clinical guidelines. This integrative review presents an analysis of guidelines employed in MSTs in Latin America.
Academic Medicine | 2012
Lawrence C. Loh; Samuel M. Peik
Todays interconnected world has produced a distinct need for physician specialists in public health and preventive medicine. As the industrialized world confronts aging populations, rising health care costs, and a growing epidemic of chronic disease, it is clear that the focus of health care must become more preventive than curative.Although public health and preventive medicine exists in various forms worldwide, the literature has not yet examined different national strategies for postgraduate medical training in this unique specialty. This examination of present-day public health physician training in Canada and the United States represents a first step in addressing this gap.Using a standardized template for review, the authors compare key aspects of public health physician specialty training in both countries, including the definition and scope of the specialty; oversight and location of training; length of postgraduate training; specific clinical, academic, and practicum requirements; residency program funding; availability of residency positions; certification; and the roles of specialists.The authors explore similarities and differences between public health physician specialists in Canada and the United States in an effort to highlight training improvements for incorporation into each countrys training program and to identify potential avenues of collaboration and cooperation across the border.
Medical Teacher | 2016
Samuel M. Peik; Keerthi M. Mohan; Toshiaki Baba; Morgane Donadel; Andrea Labruto; Lawrence C. Loh
Abstract Rationale: Public health and preventive medicine (PHPM) has been recognized internationally as a physician specialty, but national parallels and differences exist between training contexts. This paper reviews PHPM training and employment in Canada, France, Italy, Japan, the United Kingdom, and the USA. Methods: Information gathered from relevant accreditation bodies and literature searches was used to create descriptive profiles of national training demographics and structure and a narrative outlining trends and challenges facing the specialty. Results: Notable similarities and differences exist between national contexts. Key themes were differences in training strategies and practice scope, specialty stakeholders, certification structure, and funding. Recognition challenges faced the specialty across all six countries. Other challenges included unclear competencies and training strategies and a need for PHPM specialists to highlight their role in combating population health threats. Additional differences existed between comparator countries on the structure of training, funding sources for training programs, availability of training posts, and linkages with other physician specialties. Conclusion: Highlighting these themes is a first step to fostering training collaborations between PHPM specialist physicians to augment transnational action on global public health challenges and also supports PHPM physician educators with innovative solutions from abroad that might address domestic specialty challenges.
Journal of Tropical Medicine | 2016
Bethina Loiseau; Rebekah Sibbald; Salem A. Raman; Benedict Darren; Lawrence C. Loh; Helen Dimaras
Background. Short-term international volunteer trips traditionally involve volunteers from high-income countries travelling to low- and middle-income countries to assist in service-related development activities. Their duration typically ranges from 7 to 90 days. The city of La Romana, Dominican Republic, receives hundreds of short-term international volunteers annually. They participate in activities aimed at improving conditions faced by a marginalized ethnic-Haitian community living in bateyes. Methods. This qualitative analysis examined perceptions of short-term international volunteerism, held by three key stakeholder groups in La Romana: local hosts, international volunteers, and community members. Responses from semistructured interviews were recorded and analysed by thematic analysis. Results. Themes from the 3 groups were broadly categorized into general perceptions of short-term volunteerism and proposed best practices. These were further subdivided into perceptions of value, harms, and motivations associated with volunteer teams for the former and best practices around volunteer composition and selection, partnership, and skill sets and predeparture training for the latter. Conclusion. Notable challenges were associated with short-term volunteering, including an overemphasis on the material benefits from volunteer groups expressed by community member respondents; misalignment of the desired and actual skill sets of volunteers; duplicate and uncoordinated volunteer efforts; and the perpetuation of stereotypes suggesting that international volunteers possess superior knowledge or skills. Addressing these challenges is critical to optimizing the conduct of short-term volunteerism.
American Journal of Tropical Medicine and Hygiene | 2014
Brian J. Ferrara; Elizabeth Townsley; Christopher R. MacKay; Henry C. Lin; Lawrence C. Loh
The possibility of encountering rare tropical disease presentations is commonly described as a benefit derived by developed world medical trainees participating in clinical service-oriented short-term global health experiences in the developing world. This study describes the health status of a population served by a short-term experience conducted by a North American institute, and the results of a retrospective review are used to identify commonly encountered diseases and discuss their potential educational value. Descriptive analysis was conducted on 1,024 encounter records collected over four unique 1-week-long trips by a North American institution serving Haitian migrant workers in La Romana, Dominican Republic. The top five diagnoses seen in the clinic were gastroesophageal reflux disease (GERD), hypertension (HTN), upper respiratory infections, otitis media, and fungal skin infection. On occasion, diagnoses unique to an indigent tropical population were encountered (e.g., dehydration, malnutrition, parasites, and infections.). These findings suggest a similarity between frequently encountered diagnoses on a short-term clinical service trip in Dominican Republic and primary care presentations in developed world settings, which challenges the assumption that short-term service experiences provide exposure to rare tropical disease presentations. These findings also represent additional data that can be used to better understand the health and healthcare planning among this vulnerable population of Haitian migrant workers.
International Journal of Family Medicine | 2014
Daniel S. Rhee; Jennifer E. Heckman; Sae-Rom Chae; Lawrence C. Loh
Physician interest in global health, particularly among family physicians, is reflected by an increasing proliferation of field training and service experiences. However, translating initial training involvement into a defined and sustainable global health career remains difficult and beset by numerous barriers. Existing global health literature has largely examined training experiences and related ethical considerations while neglecting the role of career development in global health. To explore this, this paper extrapolates potential barriers to global health career involvement from existing literature and compares these to salary and skills requirements for archetypal physician positions in global health, presenting a framework of possible barriers to sustained physician participation in global health work. Notable barriers identified include financial limitations, scheduling conflicts, security/family concerns, skills limitations, limited awareness of opportunities, and specialty choice, with family practice often closely aligned with global health experience. Proposed solutions include financial support, protected time, family relocation support, and additional training. This framework delineates barriers to career involvement in global health by physicians. Further research regarding these barriers as well as potential solutions may help direct policy and initiatives to better utilize physicians, particularly family physicians, as a valuable global health human resource.