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1.
Informed consent is a legal obligation due from a physician to his patient, an obligation which may not be met by the physician''s skillful treatment of his patient. It may only be met by the treating physician obtaining from his patient knowing authorization for carrying out the intended medical procedure. The physician is required to disclose whatever would be material to his patient''s decision, including the nature and purpose of the procedure, and the risks and alternatives. The disclosures should be made by the physician to his patient, and not through use of consent forms which are not particular to individual patients. To minimize any subsequent claim by the patient that there was a lack of adequate disclosures, the physician should record in the patient''s chart the circumstances of the patient''s consent, and should not rely on the patient''s unreliable ability to recall those circumstances.  相似文献   

2.
Jill Rafuse 《CMAJ》1995,153(12):1773-1775
Dr. Gordon Samuel Fahrni, Canada''s oldest physician and a past president of the CMA, died Nov. 3 at the age of 108. He will be remembered for a lifetime of service to the profession as a clinician, teacher, military physician, scientist, writer and leader in organized medicine.  相似文献   

3.
J. Carsley  P. Robillard  E. Roy 《CMAJ》1997,156(11):1589-1590
Growing demand has led some Canadian hospitals to offer alternative therapies to patients, even though many physicians still question their efficacy. Anita Elash visited Toronto''s Sunnybrook Health Science Centre, where staff physicians have been debating the issue. One physician said hospitals have no choice but to offer the treatments. "If you believe in the primacy of patients making their own decisions and you believe in the fundamental of informed consent, you cannot deny them access to this treatment."  相似文献   

4.
P Sullivan 《CMAJ》1995,153(3):337-338
Dr. Ronald Stewart admits that there are negative aspects to becoming a politician, but when he addressed a recent national meeting of Canada''s emergency physicians he pleaded for more physician involvement in the political process. Stewart, an emergency physician who serves as Nova Scotia''s health minister, thinks work as a politician can be both frustrating and fulfilling.  相似文献   

5.
A dilemma exists when a doctor is faced with a child or young person who refuses medically indicated treatment. The Gillick case has been interpreted by many to mean that a child of sufficient age and intelligence could validly consent or refuse consent to treatment. Recent decisions of the Court of Appeal on a child''s refusal of medical treatment have clouded the issue and undermined the spirit of the Gillick decision and the Children Act 1989. It is now the case that a child patient whose competence is in doubt will be found rational if he or she accepts the proposal to treat but may be found incompetent if he or she disagrees. Practitioners are alerted to the anomalies now exhibited by the law on the issue of children''s consent and refusal. The impact of the decisions from the perspectives of medicine, ethics, and the law are examined. Practitioners should review each case of child care carefully and in cases of doubt seek legal advice.  相似文献   

6.
We present a synopsis of the major trends of Siebold's life, his youth in the Rhineland and his lengthy employment as a physician and natural scientist in the colonial government of the Dutch East Indies. We follow his career on the cramped Japanese island of Dejima where he was based for 6 years. We reveal how, during two visits to Japan, Siebold became a renowned ethnographer, natural historian, author and entrepreneur and an unsuccessful diplomat. In this paper we attempt to provide an insight into Siebold's varied life in Bavaria, The Netherlands and Japan.  相似文献   

7.
K Capen 《CMAJ》1997,156(6):839-840
PHYSICIANS SHOULD EXERCISE GREAT CAUTION and probably seek legal counsel if they decide to place specific limits on the work they will do or patients they will see, lawyer Karen Capen warns. The BC Human Rights Council recently ruled that a physician had violated the province''s Human Rights Act when he declined to provide artificial insemination for a lesbian couple. The physician argued unsuccessfully that increased risks of litigation constituted a bona fide and reasonable justification for denying the service.  相似文献   

8.
Do physicians have an ethical obligation to care for patients with AIDS?   总被引:1,自引:0,他引:1  
This paper responds to the question: Do physicians have an ethical obligation to care for patients with acquired immunodeficiency syndrome (AIDS)? First, the social and political milieu in which this question arises is sampled. Here physicians as well as other members of the community are found declaring an unwillingness to be exposed to people with AIDS. Next, laws, regulations, ethical codes and principles, and the history of the practice of medicine are examined, and the literature as it pertains to these areas is reviewed. The obligation to care for patients with AIDS, however, cannot be located in an orientation to morality defined in rules and codes and an appeal to legalistic fairness. By turning to the orientation to morality that emerges naturally from connection and is defined in caring, the physicians'' ethical obligation to care for patients with AIDS is found. Through an exploration of the writings of modern medical ethicists, it is clear that the purpose of the practice of medicine is healing, which can only be accomplished in relationship to the patient. It is in relationship to patients that the physician has the opportunity for self-realization. In fact, the physician is physician in relationship to patients and only to the extent that he or she acts virtuously by being morally responsible for and to those patients. Not to do so diminishes the physician''s ethical ideal, a vision of the physician as good physician, which has consequences for the physician''s capacity to care and for the practice of medicine.  相似文献   

9.
Physical illness or disability inevitably has a damaging effect on sexual relationships. Physicians are usually unaware of the sexual consequences of illness on their patients, and lack experience in treating sexual dysfunctions.The report of treatment of a couple with serious cardiovascular disease illustrates the potential efficacy of brief sex therapy for improving the quality of a patient''s life. If a primary physician lacks the skills to conduct sex therapy, he may collaborate with nonphysician therapists. The physician''s knowledge of the physiological and psychological effects of a specific illness on his patient is essential to successful therapy. Often, simple education, encouragement or reassurance by the physician is enough to overcome the damaging effects of illness on a patient''s sex life.  相似文献   

10.
The scientific process requires a critical attitude towards existing hypotheses and obvious explanations. Teaching this mindset to students is both important and challenging.People who read about scientific discoveries might get the misleading impression that scientific research produces a few rare breakthroughs—once or twice per century—and a large body of ‘merely incremental'' studies. In reality, however, breakthrough discoveries are reported on a weekly basis, and one can cite many fields just in biology—brain imaging, non-coding RNAs and stem cell biology, to name a few—that have undergone paradigm shifts within the past decade.The truly surprising thing about discovery is not just that it happens at a regular pace, but that most significant discoveries occurred only after the scientific community had already accepted another explanation. It is not merely the accrual of new data that leads to a breakthrough, but a willingness to acknowledge that a problem that is already ‘solved'' might require an entirely different explanation. In the case of breakthroughs or paradigm shifts, this new explanation might seem far-fetched or nonsensical and not even worthy of serious consideration. It is as if new ideas are sitting right in front of everyone, but in their blind spots so that only those who use their peripheral vision can see them.Scientists do not all share any single method or way of working. Yet they tend to share certain prevalent attitudes: they accept ‘facts'' and ‘obvious'' explanations only provisionally, at arm''s length, as it were; they not only imagine alternatives, but—almost as a reflex—ask themselves what alternative explanations are possible.When teaching students, it is a challenge to convey this critical attitude towards seemingly obvious explanations. In the spring semester of 2009, I offered a seminar entitled The Process of Scientific Discovery to Honours undergraduate students at the University of Illinois-Chicago in the USA. I originally planned to cover aspects of discovery such as the impact of funding agencies, the importance of mentoring and hypothesis-driven as opposed to data-driven research. As the semester progressed, however, my sessions moved towards ‘teaching moments'' drawn from everyday life, which forced the students to look at familiar things in unfamiliar ways. These served as metaphors for certain aspects of the process by which scientists discover new paradigms.For the first seven weeks of the spring semester, the class read Everyday Practice of Science by Frederick Grinnell [1]. During the discussion of the first chapter, one of the students noted that Grinnell referred to a scientist generically as ‘she'' rather than ‘he'' or the neutral ‘he or she''. This use is unusual and made her vaguely uneasy: she wondered whether the author was making a sexist point. Before considering her hypothesis, I asked the class to make a list of assumptions that they took for granted when reading the chapter, together with the possible explanations for the use of ‘she'' in the first chapter, no matter how far-fetched or unlikely they might seem.For example, one might assume that Frederick Grinnell or ‘Fred'' is from a culture similar to our own. How would we interpret his behaviour and outlook if we knew that Fred came from an exotic foreign land? Another assumption is that Fred is male; how would we view the remark if we discover that Frederick is short for Fredericka? We have equally assumed that Fred, as with most humans, wants us to like him. Instead, perhaps he is being intentionally provocative in order to get our attention or move us out of our comfort zone. Perhaps he planted ‘she'' as a deliberate example for us to discuss, as he does later in the second chapter, in which he deliberately hides a strange item in plain sight within one of the illustrations in order to make a point about observing anomalies. Perhaps the book was written not by Fred but by a ghost writer? Perhaps the ‘she'' was a typo?The truly surprising thing about discovery is […] that most significant discoveries occurred only after the scientific community had already accepted another explanationLooking for patterns throughout the book, and in Fred''s other writing, might persuade us to discard some of the possible explanations: does ‘she'' appear just once? Does Fred use other unusual or provocative turns of phrase? Does Fred discuss gender bias or sexism explicitly? Has anyone written or complained about him? Of course, one could ask Fred directly what he meant, although without knowing him personally, it would be difficult to know how to interpret his answer or whether to take his remarks at face value. Notwithstanding the answer, the exercise is an important lesson about considering and weighing all possible explanations.Arguably, the most prominent term used in science studies is the notion of a ‘paradigm''. I use this term with reluctance, as it is extraordinarily ambiguous. For example, it could simply refer to a specific type of experimental design: a randomized, placebo-controlled clinical trial could be considered a paradigm. In the context of science studies, however, it most often refers to the idea of large-scale leaps in scientific world views, as promoted by Thomas Kuhn in The Structure of Scientific Revolutions [2]. Kuhn''s notion of a paradigm can lead one to believe—erroneously in my opinion—that paradigm shifts are the opposite of practical, everyday scientific problem-solving.A paradigm is recognized by the set of assumptions that an observer might not realize he or she is making…Instead, I propose here a definition of ‘paradigm'' that emphasizes not the nature of the problem, the type of discovery or the scope of its implications, but rather the psychology of the scientist. A scientist viewing a problem or phenomenon resides within a paradigm when he or she does not notice, and cannot imagine, that an alternative way of looking at things needs to be considered seriously. Importantly, a paradigm is not a viewpoint, model, interpretation, hypothesis or conclusion. A paradigm is not the object that is viewed but the lenses through which it is viewed. A paradigm is recognized by the set of assumptions that an observer might not realize he or she is making, but which imply many automatic expectations and simultaneously prevent the observer from seeing the issue in any other fashion.For example, the teacher–student paradigm feels natural and obvious, yet it is merely set up by habit and tradition. It implies lectures, assignments, grades, ways of addressing the professor and so on, all of which could be done differently, if we had merely thought to consider alternatives. What feels most natural in a paradigm is often the most arbitrary. When we have a birthday, we expect to have a cake with candles, yet there is no natural relationship at all between birthdays, cakes and candles. In fact, when something is arbitrary or conventional yet feels entirely natural, that is an important clue that a paradigm is present.It is certainly natural for people to colour their observations according to their expectations: “To a man with a hammer, everything looks like a nail,” as Mark Twain put it. However, this is a pitfall that scientists (and doctors) must try hard to avoid. When I was a first-year medical student at Albert Einstein College of Medicine in New York City, we took a class on how to approach patients. As part of this course, we attended a session in which a psychiatrist interviewed a ‘normal, healthy old person'' in order to understand better the lives and perspectives of the elderly.A man came in, and the psychiatrist began to ask him some benign questions. After about 10 minutes, however, the man began to pause before answering; then his answers became terse; then he said he did not feel well, excused himself and abruptly left the room. The psychiatrist continued to lecture to the students for another half-hour, analysing and interpreting the halting responses in terms of the emotional conflicts that the man was experiencing. ‘Repression'', ‘emotional blocks'', and ‘reaction formation'' were some of the terms bandied about.However, unbeknown to the class, the man had collapsed just on the other side of the classroom door. Two cardiologists happened to be walking by and instantly realized the man was having an acute heart attack. They instituted CPR on the spot, but the man died within a few minutes.The psychiatrist had been told that the man was healthy, and thus interpreted everything that he saw in psychological terms. It never entered his mind that the man might have been dying in front of his eyes. The cardiologists saw a man having a heart attack, and it never entered their minds that the man might have had psychological issues.The movie The Sixth Sense [3] resonated particularly well with my students and served as a platform for discussing attitudes that are helpful for scientific investigation, such as “keep an open mind”, “reality is much stranger than you can imagine” and “our conclusions are always provisional at best”. Best of all, The Sixth Sense demonstrates the tension that exists between different scientific paradigms in a clear and beautiful way. When Haley Joel Osment says, “I see dead people,” does he actually see ghosts? Or is he hallucinating?…when scientists reach a conclusion, it is merely a place to pause and rest for a moment, not a final destinationIt is important to emphasize that these are not merely different viewpoints, or different ways of defining terms. If we argued about which mountain is higher, Everest or K2, we might disagree about which kind of evidence is more reliable, but we would fundamentally agree on the notion of measurement. By contrast, in The Sixth Sense, the same evidence used by one paradigm to support its assertion is used with equal strength by the other paradigm as evidence in its favour. In the movie, Bruce Willis plays a psychologist who assumes that Osment must be a troubled youth. However, the fact that he says he sees ghosts is also evidence in favour of the existence of ghosts, if you do not reject out of hand the possibility of their existence. These two explanations are incommensurate. One cannot simply weigh all of the evidence because each side rejects the type of evidence that the other side accepts, and regards the alternative explanation not merely as wrong but as ridiculous or nonsensical. It is in this sense that a paradigm represents a failure of imagination—each side cannot imagine that the other explanation could possibly be true, or at least, plausible enough to warrant serious consideration.The failure of imagination means that each side fails to notice or to seek ‘objective'' evidence that would favour one explanation over the other. For example, during the episodes when Osment saw ghosts, the thermostat in the room fell precipitously and he could see his own breath. This certainly would seem to constitute objective evidence to favour the ghost explanation, and the fact that his mother had noticed that the heating in her apartment was erratic suggests that the temperature change was not simply another imagined symptom. But the mother assumed that the problem was in the heating system and did not even conceive that this might be linked to ghosts—so the ‘objective'' evidence certainly was not compelling or even suggestive on its own.Osment did succeed eventually in convincing his mother that he saw ghosts, and he did it in the same way that any scientist would convince his colleagues: namely, he produced evidence that made perfect sense in the context of one, and only one, explanation. First, he told his mother a secret that he said her dead mother had told him. This secret was about an incident that had occurred before he was born, and presumably she had never spoken of it, so there was no obvious way that he could have learned about it. Next, he told her that the grandmother had heard her say “every day” when standing near her grave. Again, the mother had presumably visited the grave alone and had not told anyone about the visit or about what was said. So, the mother was eventually convinced that Osment must have spoken with the dead grandmother after all. No other explanation seemed to fit all the facts.Is this the end of the story? We, the audience, realize that it is possible that Osment had merely guessed about the incidents, heard them second-hand from another relative or (as with professional psychics) might have retold his anecdotes whilst looking for validation from his mother. The evidence seems compelling only because these alternatives seem even less likely. It is in this same sense that when scientists reach a conclusion, it is merely a place to pause and rest for a moment, not a final destination.Near the end of the course, I gave a pop-quiz asking each student to give a ‘yes'' or ‘no'' answer, plus a short one-sentence explanation, to the following question: Donald Trump seems to be a wealthy businessman. He dresses like one, he has a TV show in which he acts like one, he gives seminars on wealth building and so on. Everything we know about him says that he is wealthy as a direct result of his business activities. On the basis of this evidence, are we justified in concluding that he is, in fact, a wealthy businessman?About half the class said that yes, if all the evidence points in one direction, that suffices. About half the class said ‘no'', the stated evidence is circumstantial and we do not know, for example, what his bank balance is or whether he has more debt than equity. All the evidence we know about points in one direction, but we might not know all the facts.Even when looked at carefully, not every anomaly is attractive enough or ‘ripe'' enough to be pursued when first noticedHow do we know whether or not we know all the facts? Again, it is a matter of imagination. Let us review a few possible alternatives. Maybe his wealth comes from inheritance rather than business acumen; or from silent partners; or from drug running. Maybe he is dangerously over-extended and living on borrowed money; maybe his wealth is more apparent than real. Maybe Trump Casinos made up the role of Donald Trump as its symbol, the way McDonald''s made up the role of Ronald McDonald?Several students complained that this was a ridiculous question. Yet I had posed this just after Bernard Madoff''s arrest was blanketing the news. Madoff was known as a billionaire investor genius for decades and had even served as the head of the Securities and Exchange Commission. As it turned out, his money was obtained by a massive Ponzi scheme. Why was Madoff able to succeed for so long? Because it was inconceivable that such a famous public figure could be a common con man and the people around him could not imagine the possibility that his livelihood needed to be scrutinized.To this point, I have emphasized the benefits of paying attention to anomalous, strange or unwelcome observations. Yet paradoxically, scientists often make progress by (provisionally) putting aside anomalous or apparently negative findings that seem to invalidate or distract from their hypothesis. When Rita Levi-Montalcini was assaying the neurite-promoting effects of tumour tissue, she had predicted that this was a property of tumours and was devastated to find that normal tissue had the same effects. Only by ‘ignoring'' this apparent failure could she move forward to characterize nerve growth factor and eventually understand its biology [4].Another classic example is Huntington disease—a genetic disorder in which an inherited alteration in the gene that encodes a protein, huntingtin, leads to toxicity within certain types of neuron and causes a progressive movement disorder associated with cognitive decline and psychiatric symptoms. Clinicians observed that the offspring of Huntington disease patients sometimes showed symptoms at an earlier age than their parents, and this phenomenon, called ‘genetic anticipation'', could affect successive generations at earlier and earlier ages of onset. This observation was met with scepticism and sometimes ridicule, as everything that was known about genetics at the time indicated that genes do not change across generations. Ascertainment bias was suggested as a much more probable explanation; in other words, once a patient is diagnosed with Huntington disease, their doctors will look at their offspring much more closely and will thus tend to identify the onset of symptoms at an earlier age. Eventually, once the detailed genetics of the disease were understood at the molecular level, it was shown that the structure of the altered huntingtin gene does change. Genetic anticipation is now an accepted phenomenon.…in fact, schools teach a lot about how to test hypotheses but little about how to find good hypotheses in the first placeWhat does this teach us about discovery? Even when looked at carefully, not every anomaly is attractive enough or ‘ripe'' enough to be pursued when first noticed. The biologists who identified the structure of the abnormal huntingtin gene did eventually explain genetic anticipation, although they set aside the puzzling clinical observations and proceeded pragmatically according to their (wrong) initial best-guess as to the genetics. The important thing is to move forward.Finally, let us consider the case of Grigori Perelman, an outstanding mathematician who solved the Poincaré Conjecture a few years ago. He did not tell anyone he was working on the problem, lest their ‘helpful advice'' discourage him; he posted his historic proof online, bypassing peer-reviewed journals altogether; he turned down both the Fields Medal and a million dollar prize; and he has refused professorial posts at prestigious universities. Having made a deliberate decision to eschew the external incentives associated with science as a career, his choices have been written off as examples of eccentric anti-social behaviour. I suggest, however, that he might have simply recognized that the usual rules for success and the usual reward structure of the scientific community can create roadblocks, which had to be avoided if he was to solve a supposedly unsolvable problem.If we cannot imagine new paradigms, then how can they ever be perceived, much less tested? It should be clear by now that the ‘process of scientific discovery'' can proceed by many different paths. However, here is one cognitive exercise that can be applied to almost any situation. (i) Notice a phenomenon, even if (especially if) it is familiar and regarded as a solved problem; regard it as if it is new and strange. In particular, look hard for anomalous and strange aspects of the phenomenon that are ignored by scientists in the field. (ii) Look for the hidden assumptions that guide scientists'' thinking about the phenomenon, and ask what kinds of explanation would be possible if the assumptions were false (or reversed). (iii) Make a list of possible alternative explanations, no matter how unlikely they seem to be. (iv) Ask if one of these explanations has particular appeal (for example, if it is the most elegant theoretically; if it can generalize to new domains; and if it would have great practical impact). (v) Ask what kind of evidence would allow one to favour that hypothesis over the others, and carry out experiments to test the hypothesis.The process just outlined is not something that is taught in graduate school; in fact, schools teach a lot about how to test hypotheses but little about how to find good hypotheses in the first place. Consequently, this cognitive exercise is not often carried out within the brain of an individual scientist. Yet this creative tension happens naturally when investigators from two different fields, who have different assumptions, methods and ways of working, meet to discuss a particular problem. This is one reason why new paradigms so often emerge in the cross-fertilization of different disciplines.There are of course other, more systematic ways of searching for hypotheses by bringing together seemingly unrelated evidence. The Arrowsmith two-node search strategy [5], for instance, is based on distinct searches of the biomedical literature to retrieve articles on two different areas of science that have not been studied in relation to each other, but that the investigator suspects might be related in some fashion. The software identifies common words or phrases, which might point to meaningful links between them. This is but one example of ‘literature-based discovery'' as a heuristic technique [6], and in turn, is part of the larger data-driven approach of ‘text mining'' or ‘data mining'', which looks for unusual, new or unexpected patterns within large amounts of observational data. Regardless of whether one follows hypothesis-driven or data-driven models of investigation, let us teach our students to repeat the mantra: ‘odd is good''!? Open in a separate windowNeil R Smalheiser  相似文献   

11.
A consultant anaesthetist gave a diclofenac suppository for postoperative pain to a patient having four teeth extracted under general anaesthesia in the dental surgery. He did not seek the patient''s specific consent preoperatively for use of the suppository but told her afterwards what he had done. Charged before the professional conduct committee of the General Medical Council with failure to obtain informed consent and assault, the anaesthetist was found guilty of serious professional misconduct and admonished. This decision has far reaching implications and has caused great concern.  相似文献   

12.
Jürgen Habermas has argued against prenatal genetic interventions used to influence traits on the grounds that only biogenetic contingency in the conception of children preserves the conditions that make the presumption of moral equality possible. This argument fails for a number of reasons. The contingency that Habermas points to as the condition of moral equality is an artifact of evolutionary contingency and not inviolable in itself. Moreover, as a precedent for genetic interventions, parents and society already affect children's traits, which is to say there is moral precedent for influencing the traits of descendants. A veil‐of‐ignorance methodology can also be used to justify prenatal interventions through its method of advance consent and its preservation of the contingency of human identities in a moral sense. In any case, the selection of children's traits does not undermine the prospects of authoring a life since their future remains just as contingent morally as if no trait had been selected. Ironically, the prospect of preserving human beings as they are – to counteract genetic drift – might even require interventions to preserve the ability to author a life in a moral sense. In light of these analyses, Habermas' concerns about prenatal genetic interventions cannot succeed as objections to their practice as a matter of principle; the merits of these interventions must be evaluated individually.  相似文献   

13.
Patients tend to repeat with their physician, as with other significant people in their lives, their earlier previous patterns of behavior. The physician as well as the patient is involved in the physician-patient relationship. He will tend to respond to his patients in accordance with his earlier life experiences and his characteristic repetitive behavioral pattern. For both physician and patient, the relationship between them extends beyond the immediate reality situation.Psychotherapy is the utilization of psychological measures in the treatment of sick persons and the deliberate utilization by the physician of the physician-patient relationship for the benefit of the patient. The kind of psychotherapy that is practical and utilizable by the nonpsychiatric physician is that which uses education, reassurance, support and the management of the patient''s problems either directly or indirectly or through the intermediary of other people or agencies.The symbolic aspect of the physician-patient relationship is based essentially on the fact that a sick person, because of his anxiety and because of the threat to his physical and psychic integrity, is more dependent and more anxious than he would be if he were well, and therefore he has a correspondingly greater need for the authoritative and protective figure he finds in the physician.Psychotherapy is not directed exclusively to the treatment of flagrantly or obviously neurotic or psychotic patients. It should be and is directed to all sick persons. Limitations in psychotherapy are set by various determinants, among which are the nature of the precipitating factor in the illness, the nature of the sick person, the skill, knowledge and abilities of the physician, and the nature of the physician-patient relationship. In psychotherapy, as in all medicine, the physician should not do anything which may disturb the patient if the disturbance is of no value or if it cannot be followed through with special skills.  相似文献   

14.
Pat McConville 《Bioethics》2017,31(9):711-715
Therapeutic misconception involves the failure of subjects either to understand or to incorporate into their own expectations the distinctions in nature and purpose of personally responsive therapeutic care, and the generic relationship between subject and investigator which is constrained by research protocols. Researchers cannot disregard this phenomenon if they are to ensure that subjects engage in research on the basis of genuine informed consent. However, our presumption of patient autonomy must be sustained unless we have compelling evidence of serious misunderstanding. This article argues that the mere expression of aspects of therapeutic misconception should not necessarily displace the presumption of subject autonomy or undermine ethical inclusion in research for at least three reasons. First, some interpretations of the empirical data do not suggest misunderstanding. Second, assessment of misestimation and optimism are delicate and value‐laden, and turn quickly from questions of autonomy to questions of judgment. Third, incomplete understanding may yet be sufficient to allow a subject to engage in a substantially autonomous decision‐making process. Our point is not to dismiss the possibility of genuine therapeutic misconception, but to question its frequency and fatality to the consent process.  相似文献   

15.
16.
The uses and actions of a few of the large number of new drugs that have been introduced to the medical profession in recent years are reviewed herein. The greatest number of drugs introduced are those affecting the autonomic nervous system. Their usefulness often depends upon the individual patient''s own response. A knowledge of the type of drug he is administering and a comparison with others that are related better enables a physician to appraise the results of his treatment.  相似文献   

17.
Concern about the ethics of clinical drug trials research on patients and healthy volunteers has been the subject of significant ethical analysis and policy development--protocols are reviewed by Research Ethics Committees and subjects are protected by informed consent procedures. More recently attention has begun to be focused on DNA banking for clinical and pharmacogenetics research. It is, however, surprising how little attention has been paid to the commercial nature of such research, or the unique issues that present when subjects are asked to consent to the storage of biological samples. Our contention is that in the context of pharmacogenetic add-on studies to clinical drug trials, the doctrine of informed consent fails to cover the broader range of social and ethical issues. Applying a sociological perspective, we foreground issues of patient/subject participation or 'work', the ambiguity of research subject altruism, and the divided loyalties facing many physicians conducting clinical research. By demonstrating the complexity of patient and physician involvement in clinical drug trials, we argue for more comprehensive ethical review and oversight that moves beyond reliance on informed consent to incorporate understandings of the social, political and cultural elements that underpin the diversity of ethical issues arising in the research context.  相似文献   

18.
19.
G. D. Hart 《CMAJ》1967,97(1):39-40
To an increasing degree the psychiatrist is oriented to the community and general hospital either as consultant, therapist, or collaborator in overall patient management. In these new roles, he becomes a more comprehensive physician and also conveys psychiatric insights to his colleagues.Psychological factors and the patient''s personality “style” influence the development and course of every disease, complicating diagnosis and effective treatment. It is a basic requirement that a good working alliance be established between patient and physician. This is assisted by comprehensive history taking, which clarifies the lifesetting in which the illness began, the patient''s personality and his habitual reactions of emotional regression under stress. It will also point up errors introduced by the patient, omissions, and distortions in offering the subjective data which the physician must evaluate.Seven major personality types and appropriate physician responses are outlined: the dependent demanding oral patient, the orderly controlled obsessive, the dramatic seductive hysteric, the long-suffering masochist, the querulous paranoid, the overbearing narcissist and the aloof withdrawn schizoid.The non-psychiatrist can resolve complex and puzzling medical problems if he has an increased awareness of how emotional forces complicate illness and if he can exploit comprehensive history taking to the full.  相似文献   

20.
William Simkulet 《Bioethics》2019,33(1):169-184
In order to avoid patient abuse, under normal situations before performing a medical intervention on a patient, a physician must obtain informed consent from that patient, where to give genuine informed consent a patient must be competent, understand her condition, her options and their expected risks and benefits, and must expressly consent to one of those options. However, many patients refrain from the option that their physician believes to be best, and many physicians worry that their patients make irrational healthcare decisions, hindering their ability to provide efficient healthcare for their patients. Some philosophers have proposed a solution to this problem: they advocate that physicians nudge their patients to steer them towards their physician's preferred option. A nudge is any influence designed to predictably alter a person's behavior without limiting their options or giving them reasons to act. Proponents of nudging contend that nudges are consistent with obtaining informed consent. Here I argue that nudging is incompatible with genuine informed consent, as it violates a physician's obligation to tell their patients the truth, the whole truth, and nothing but the truth during adequate disclosure.  相似文献   

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