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Biomedical subjects

P A Singer

Publications and source records attributed to P A Singer.

At least 19 recordsLinked to original sources

Priority-setting decisions for new cancer drugs: a qualitative case study.

BACKGROUND: Frameworks for legitimate and fair priority setting emphasise the importance of the rationales for priority setting decisions. However, priority setting rationales, in particular for new cancer drugs, are not well described. We describe the rationales used by a committee making funding decisions for new cancer drugs. METHODS: We did a qualitative case study of a priority setting committee (Cancer Care Ontario Policy Advisory Committee for the New Drug Funding Program) by analysing documents, interviewing committee members, and observing committee meetings. FINDINGS: We identified and described decisions and rationales related to 14 drugs in eight disease conditions over 3 years. Our main findings were that: priority setting existed in relation to resource mobilisation; clinical benefit was the primary factor in decisions; in the context of an expanding budget, rationales changed; rationales could change as costs for individual treatments increased; when all options were reasonable, groups funded a range of options and let patients decide; and priority setting rationales involve clusters of factors, not simple trade-offs. INTERPRETATION: Observing priority-setting decisions and their rationales in actual practice reveals lessons not contained in theoretical accounts.

Antineoplastic Agents↗

Harnessing genomics and biotechnology to improve global health equity.

With decisive and timely action, genome-related biotechnology can be harnessed to improve global health equity. In June 2002 in Kananaskis, Canada, leaders of the G8 industrial nations will develop an action plan to support implementation of the New African Initiative. By extending their discussion of health issues raised in the New African Initiative to include genomics, G8 leaders could signal their intention to increase global health equity by preventing a health genomics divide from developing. There are already some early and growing examples of genome-related biotechnology being applied successfully to health problems in developing countries. But how can genomics be systematically harnessed to benefit health in developing countries? We propose a five-point strategy, including research, capacity strengthening, consensus building, public engagement, and an investment fund.

Biotechnology↗

Origins of the desire for euthanasia and assisted suicide in people with HIV-1 or AIDS: a qualitative study.

BACKGROUND: Euthanasia and assisted suicide, and policies to address them are the subjects of contentious debate in many countries. However, the question of why people desire euthanasia or assisted suicide has not been coherently answered. We aimed to answer this question in a specific group of patients. METHODS: We did a qualitative study of 32 people with HIV-1 or AIDS, who were enrolled in the HIV-1 Ontario Observational Database at Sunnybrook and Women's College Health Sciences Centre, Toronto, Ontario, Canada. We elicited participants' experiences of deliberation about euthanasia or assisted suicide, and the meaning of these experiences with in-depth, face-to-face interviews. We analysed our data with grounded theory methods. FINDINGS: Participants' desire for euthanasia and assisted suicide were affected by two main factors: disintegration, which resulted from symptoms and loss of function; and loss of community, which we defined as progressive diminishment of opportunities to initiate and maintain close personal relationships. These factors resulted in perceived loss of self. Euthanasia and assisted suicide were seen by participants as means of limiting loss of self. INTERPRETATION: These determinants of desire for euthanasia or assisted suicide in people with HIV-1 or AIDS have implications for the debate on these practices, and development of policies to regulate them.

Acquired Immunodeficiency Syndrome↗

Waiting lists for radiation therapy: a case study.

BACKGROUND: Why waiting lists arise and how to address them remains unclear, and an improved understanding of these waiting list "dynamics" could lead to better management. The purpose of this study is to understand how the current shortage in radiation therapy in Ontario developed; the implications of prolonged waits; who is held accountable for managing such delays; and short, intermediate, and long-term solutions. METHODS: A case study of the radiation therapy shortage in 1998-99 at Princess Margaret Hospital, Toronto, Ontario, Canada. Relevant documents were collected; semi-structured, face-to-face interviews with ten administrators, health care workers, and patients were conducted, audio-taped and transcribed; and relevant meetings were observed. RESULTS: The radiation therapy shortage arose from a complex interplay of factors including: rising cancer incidence rates; broadening indications for radiation therapy; human resources management issues; government funding decisions; and responsiveness to previous planning recommendations. Implications of delays include poorer cancer control rates; patient suffering; and strained doctor-patient relationships. An incompatible relationship exists between moral responsibility, borne by government, and legal liability, borne by physicians. Short-term solutions include re-referral to centers with available resources; long-term solutions include training and recruiting health care workers, improving workload standards, increasing compensation, and making changes to the funding formula. CONCLUSION: Human resource planning plays a critical role in the causes and solutions of waiting lists. Waiting lists have harsh implications for patients. Accountability relationships require realignment.

Cancer Care Facilities↗

Bioethics for clinicians: 25. Teaching bioethics in the clinical setting.

Bioethics is now taught in every Canadian medical school. Canada needs a cadre of teachers who can help clinicians learn bioethics. Our purpose is to encourage clinician teachers to accept this important responsibility and to provide practical advice about teaching bioethics to clinicians as an integral part of good clinical medicine. We use 5 questions to focus the discussion: Why should I teach? What should I teach? How should I teach? How should I evaluate? How should I learn?

Bioethics↗

Chinese seniors' perspectives on end-of-life decisions.

Making end-of-life decisions is a painful and difficult process; one that can be intensified by cultural differences between physicians and their patients. The objective of this study was to examine attitudes of Chinese seniors towards end-of-life decisions. We conducted a qualitative survey in a Chinese community centre in Toronto, Canada. Face-to-face interviews, in Cantonese, were conducted with 40 Chinese seniors 65 years of age or older. Respondents based their end-of-life decision making on the following factors: hope, suffering and burden, the future, emotional harmony, the life cycle, respect for doctors, and the family. Respondents rejected advance directives. Respondents' attitudes toward end-of-life decision making can be understood through the lens of values from Confucianist, Buddhist and Taoist traditions. Health care workers can best achieve quality end-of-life care--and address the cultural differences that may arise--by focusing primarily on understanding the perspectives of patients and their families, and by continually striving for balanced and open communication at all stages of the caregiving process.

Advance Directives↗

Communicating advance directives from long-term care facilities to emergency departments.

Many residents of long-term care (LTC) facilities are transferred to Emergency Departments without advance directives (AD). The goal of this study was to describe an ideal model for the transfer of AD from LTC facilities to Emergency Departments. Health care providers were asked to describe their ideal model for the completion and transfer of the ADs of LTC residents. A grounded theory methodology was used to identify significant themes. The model we present as a result of this analysis acknowledges the importance of simplifying and standardizing ADs, but focuses more attention on the process of completing and transferring the AD. A key feature of this model is an emphasis on the education of LTC residents and their relatives about ADs and advance-care planning. This education should involve a variety of resources used in creative ways; it should begin as soon as LTC placement is being considered, and the emphasis should be on providing information and discussing options rather than pressuring residents to make a decision.

Adult↗

Hospital policy on appropriate use of life-sustaining treatment. University of Toronto Joint Centre for Bioethics/Critical Care Medicine Program Task Force.

OBJECTIVE: To describe the issues faced, and how they were addressed, by the University of Toronto Critical Care Medicine Program/Joint Centre for Bioethics Task Force on Appropriate Use of Life-Sustaining Treatment. The clinical problem addressed by the Task Force was dealing with requests by patients or substitute decision makers for life-sustaining treatment that their healthcare providers believe is inappropriate. DESIGN: Case study. SETTING: The University of Toronto Joint Centre for Bioethics/Critical Care Medicine Program Task Force on Appropriate Use of Life-Sustaining Treatment. PARTICIPANTS: The 24-member Task Force included physician and nursing leaders from five critical care units, bioethicists, a legal scholar, a health administration expert, a social worker, and a hospital public relations professional. INTERVENTIONS: None. MEASUREMENTS AND MAIN RESULTS: Our specific lessons learned include a) a policy focus on process; b) use of a negotiation and mediation model, rather than a hospital ethics committee model, for this process; and c) the policy development process is itself a negotiation, so we recommend equal involvement of interested groups including patients, families, and the public. CONCLUSIONS: This article describes the key issues faced by the Task Force while developing its policy. It will provide a useful starting point for other groups developing policy on appropriate use of life-sustaining treatment.

Hospital Administration↗

Priority setting for new technologies in medicine: qualitative case study.

OBJECTIVE: To describe priority setting for new technologies in medicine. DESIGN: Qualitative study using case studies and grounded theory. SETTING: Two committees advising on priorities for new technologies in cancer and cardiac care in Ontario, Canada. PARTICIPANTS: The two committees and their 26 members. MAIN OUTCOME MEASURES: Accounts of priority setting decision making gathered by reviewing documents, interviewing members, and observing meetings. RESULTS: Six interrelated domains were identified for priority setting for new technologies in medicine: the institutions in which the decision are made, the people who make the decisions, the factors they consider, the reasons for the decisions, the process of decision making, and the appeals mechanism for challenging the decisions. CONCLUSION: These domains constitute a model of priority setting for new technologies in medicine. The next step will be to harmonise this description of how priority setting decisions are made with ethical accounts of how they should be made.

Costs and Cost Analysis↗

American Thyroid Association guidelines for detection of thyroid dysfunction.

OBJECTIVE: To define the optimal approach to identify patients with thyroid dysfunction. PARTICIPANTS: The 8-member Standards of Care Committee of the American Thyroid Association prepared a draft, which was reviewed by the association's 780 members, 50 of whom responded with suggested revisions. EVIDENCE: Relevant published studies were identified through MEDLINE and the association membership's personal resources. CONSENSUS PROCESS: Consensus was reached at group meetings. The first draft was prepared by a single author (P.W.L.) after group discussion. Suggested revisions were incorporated after consideration by the committee. CONCLUSIONS: The American Thyroid Association recommends that adults be screened for thyroid dysfunction by measurement of the serum thyrotropin concentration, beginning at age 35 years and every 5 years thereafter. The indication for screening is particularly compelling in women, but it can also be justified in men as a relatively cost-effective measure in the context of the periodic health examination. Individuals with symptoms and signs potentially attributable to thyroid dysfunction and those with risk factors for its development may require more frequent serum thyrotropin testing.

Adult↗