首页 | 本学科首页   官方微博 | 高级检索  
相似文献
 共查询到20条相似文献,搜索用时 15 毫秒
1.
I Kleinman  F Baylis  S Rodgers  P Singer 《CMAJ》1997,156(4):521-524
Physicians are obliged to keep information about their patients secret. The understanding that the physician will not disclose private information about the patient provides a foundation for trust in the therapeutic relationship. Respect for confidentiality is firmly established in codes of ethics and in law. It is sometimes necessary, however, for physicians to breach confidentiality. Physicians should familiarize themselves with legislation in their own province governing the disclosure of certain kinds of information without the patient''s authorization. Even when no specific legislation applies, the duty to warn sometimes overrides the duty to respect confidentiality. The physician should disclose only that information necessary to prevent harm, and should reveal this information only to those who need to know it in order to avert harm. Whenever possible any breach of confidentiality should be discussed with the patient beforehand.  相似文献   

2.
E Etchells  G Sharpe  M M Burgess  P A Singer 《CMAJ》1996,155(4):387-391
In the context of patient consent, "disclosure" refers to the provision of relevant information by the clinician and its comprehension by the patient. Both elements are necessary for valid consent. Disclosure should inform the patient adequately about the treatment and its expected effects, relevant alternative options and their benefits and risks, and the consequences of declining or delaying treatment. The clinician''s goal is to disclose information that a reasonable person in the patient''s position would need in order to make an informed decision. Therefore, clinicians may need to consider how the proposed treatment (and other options) might affect the patient''s employment, finances, family life and other personal concerns. Clinicians may also need to be sensitive to cultural and religious beliefs that can affect disclosure.  相似文献   

3.
The standard of professional candour with patients has undergone a significant change over the past 30 years. Independent of their obligation to disclose information necessary for informed consent, physicians are increasingly expected to communicate important information to patients that is not immediately related to treatment decisions. The purpose of truth telling is not simply to enable patients to make informed choices about health care and other aspects of their lives but also to inform them about their situation. Truth telling fosters trust in the medical profession and rests on the respect owed to patients as persons. It also prevents harm, as patients who are uninformed about their situation may fail to get medical help when they should.  相似文献   

4.
P A Singer  N MacDonald 《CMAJ》1998,159(2):159-162
A physician who receives a call from the emergency department to see a patient with heart failure will have a clear framework within which to approach this problem. The thesis of this article is that physicians do not have an analogous conceptual framework for approaching end-of-life care. The authors present and describe a framework for end-of-life care with 3 main elements: control of pain and other symptoms, the use of life-sustaining treatments and support of those who are dying and their families. This 3-part framework can be used by clinicians at the bedside to focus their effort in improving the quality of end-of-life care.  相似文献   

5.
J V Lavery  B M Dickens  J M Boyle  P A Singer 《CMAJ》1997,156(10):1405-1408
Euthanasia and assisted suicide involve taking deliberate action to end or assist in ending the life of another person on compassionate grounds. There is considerable disagreement about the acceptability of these acts and about whether they are ethically distinct from decisions to forgo life-sustaining treatment. Euthanasia and assisted suicide are punishable offences under Canadian criminal law, despite increasing public pressure for a more permissive policy. Some Canadian physicians would be willing to practise euthanasia and assisted suicide if these acts were legal. In practice, physicians must differentiate between respecting competent decisions to forgo treatment, providing appropriate palliative care, and acceeding to a request for euthanasia or assisted suicide. Physicians who believe that euthanasia and assisted suicide should be legally accepted in Canada should pursue their convictions only through legal and democratic means.  相似文献   

6.
M M Burgess  C M Laberge  B M Knoppers 《CMAJ》1998,158(10):1309-1313
Information about a patient''s inherited risk of disease has important ethical and legal implications in clinical practice. Because genetic information is by nature highly personal yet familial, issues of confidentiality arise. Counselling and informed consent before testing are important in view of the social and psychological risks that accompany testing, the complexity of information surrounding testing, and the fact that effective interventions are often not available. Follow-up counselling is also important to help patients integrate test results into their lives and the lives of their relatives. Genetic counselling should be provided by practitioners who have up-to-date knowledge of the genetics of and the tests available for specific diseases, are aware of the social and psychological risks associated with testing, and are able to provide appropriate clinical follow-up. Some physicians may elect to refer patients for genetic counselling and testing. However, it is inevitable that all physicians will be involved in long-term follow-up both by monitoring for disease and by supporting the integration of genetic information into patients'' lives.  相似文献   

7.
C Harrison  N P Kenny  M Sidarous  M Rowell 《CMAJ》1997,156(6):825-828
Medical decisions involving children raise particular ethical issues for physicians and other members of the health care team. Although parents and physicians have traditionally made most medical decisions on behalf of children, the developing autonomy of children is increasingly being recognized in medical decision-making. This poses a challenge for physicians, who must work with the child''s family and with other health care practitioners to determine the child''s role in decision-making. A family-centred approach respects the complex nature of parent-child relationships, the dependence and vulnerability of the child and the child''s developing capacity for decision-making.  相似文献   

8.
C Weijer  P A Singer  B M Dickens  S Workman 《CMAJ》1998,159(7):817-821
Demands by Patients or their Families for treatment thought to be inappropriate by health care providers constitute an important set of moral problems in clinical practice. A variety of approaches to such cases have been described in the literature, including medical futility, standard of care and negotiation. Medical futility fails because it confounds morally distinct cases: demand for an ineffective treatment and demand for an effective treatment that supports a controversial end (e.g., permanent unconsciousness). Medical futility is not necessary in the first case and is harmful in the second. Ineffective treatment falls outside the standard of care, and thus health care workers have no obligation to provide it. Demands for treatment that supports controversial ends are difficult cases best addressed through open communication, negotiation and the use of conflict-resolution techniques. Institutions should ensure that fair and unambiguous procedures for dealing with such cases are laid out in policy statements.  相似文献   

9.
T Lemmens  P A Singer 《CMAJ》1998,159(8):960-965
A conflict of interest occurs in a situation in which professional judgement regarding a primary interest, such as research, education or patient care, may be unduly influenced by a secondary interest, such as financial gain or personal prestige. Conflicts of interest exist in every walk of life, including medicine and science. There is nothing inherently unethical in finding oneself in a conflict of interest. Rather, the key questions are whether one recognizes the conflict and how one deals with it. Strategies include disclosing the conflict, establishing a system of review and authorization, and prohibiting the activities that lead to the conflict.  相似文献   

10.
Scientists have identified a “diversity gap” in genetic samples and health data, which have been drawn predominantly from individuals of European ancestry, as posing an existential threat to the promise of precision medicine. Inadequate inclusion as articulated by scientists, policymakers, and ethicists has prompted large-scale initiatives aimed at recruiting populations historically underrepresented in biomedical research. Despite explicit calls to increase diversity, the meaning of diversity – which dimensions matter for what outcomes and why – remain strikingly imprecise. Drawing on our document review and qualitative data from observations and interviews of funders and research teams involved in five precision medicine research (PMR) projects, we note that calls for increasing diversity often focus on “representation” as the goal of recruitment. The language of representation is used flexibly to refer to two objectives: achieving sufficient genetic variation across populations and including historically disenfranchised groups in research. We argue that these dual understandings of representation are more than rhetorical slippage, but rather allow for the contemporary collection of samples and data from marginalized populations to stand in as correcting historical exclusion of social groups towards addressing health inequity. We trace the unresolved historical debates over how and to what extent researchers should procure diversity in PMR and how they contributed to ongoing uncertainty about what axes of diversity matter and why. We argue that ambiguity in the meaning of representation at the outset of a study contributes to a lack of clear conceptualization of diversity downstream throughout subsequent phases of the study.  相似文献   

11.
Concerns about bioethical issues raised by scientific developments in genetics are a common feature of both public and policy debates in the UK. This article sets out how one such body, the Nuffield Council on Bioethics, contributes to public and policy debates, and provides information about similar bodies in the UK and around the world.  相似文献   

12.
E Flagler  F Baylis  S Rodgers 《CMAJ》1997,156(12):1729-1732
When a pregnant woman makes a decision or acts in a manner that may be detrimental to the health and well-being of her fetus, her physician may be faced with an ethical dilemma. Is the physician''s primary duty to respect the woman''s autonomy, or to promote behaviour that may be in the best interest of the fetus? The controversial concept of "fetal rights" or the "fetus as a patient" contributes to the notion that the pregnant woman and her fetus are potential adversaries. However, Canadian law has upheld women''s right to life, liberty and security of the person and has not recognized fetal rights. If a woman is competent and refuses medical advice, her decision must be respected even if the physician believes that her fetus will suffer as a result. Coercion of the woman is not permissible no matter what appears to be in the best interest of the fetus.  相似文献   

13.
14.
15.
The principle of beneficence in health research implies the effort of researchers to minimize risk to participants and maximize benefits to participants and society, which could be considered an abstract definition. Therefore, the benefits are not easily conceived by researchers who fail to achieve their goal, which is to privilege the well-being of participants. The purpose of this work was to describe and discuss the theoretical elements that support the principle of beneficence so that their knowledge allows designing and granting adequate benefits to participants. The present document defines the principle of beneficence. It also analyzes the maximization of benefits, the distinctions between different classifications of benefits, and the differentiation from compensations or incentives. With all this information, researchers must do a critical deliberation to select adequate benefits for participants of their studies, considering the type of study, potential participants, probability of risk, among others. These benefits should not be understood as a charity that researchers grant to the participant; they should be conceived as any form of action in favor of the well-being of participants. Participants must always be considered as moral agents, responsible for deciding whether the benefits would outweigh the possible negative unintended consequences of a particular study. Finally, no risk should be taken if it is not commensurate or proportional to the benefit of the research study.  相似文献   

16.
17.
Artificial wombs are already in development that have the potential to radically alter how we perceive the developing fetus and the role of pregnancy in society. That this technology would allow greater visibility of gestation than ever before also highlights the risk that artificial wombs will be used to further restrict women’s reproductive liberty and access to abortion. This article uses Paul Lauritzen’s theory of “visual bioethics” to explore the ethical significance of images of the developing fetus and how artificial wombs might best be visually designed and integrated into society.  相似文献   

18.
19.
20.
There is international recognition of the need for sustainable research ethics committees to provide ethical review of human subjects research in developing countries, but many developing countries do not have such committees (often called 'IRBs'). Theoretical and practical uncertainties encountered by an IRB on the Caribbean island of Grenada offer insight into ethical review of research in developing countries. Theoretical uncertainties include questions about whether means of ensuring confidentiality and obtaining informed consent will be effective in local settings, and whether deviations from Western norms are justifiable. International guidelines are helpful in addressing these concerns, but are subject to interpretation. Guidelines are less helpful in practical areas like selecting members or chairs. They do not address what sort of procedures and paperwork will work in a developing country, or IRBs' relationships to governments that have no mandate for them. Experiences presented here show that IRBs in developing countries can sustainably adhere to international standards. Sustainability requires knowledge, personal commitment, and an official mandate to uphold international standards. Capacity building must therefore focus on educational programs to make developing country leaders knowledgeable about the value of international guidelines to their nations. Such knowledge is needed before people will become motivated to promote, implement, and uphold their guidelines. People in developing countries must help design bridges to help their nations put international standards into practice. The structure of such bridges may, of necessity, very in different settings.  相似文献   

设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号