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.
While procurement of organs from donors who are not "brain dead" does not appear to pose insurmountable moral obstacles, the social practice may raise questions of conflict of interest. Non-heart-beating organ donation opens the door for pressure on patients or families to forgo possibly beneficial treatment to provide organs to save others. The combined effects of non-heart-beating donation and organ shortages at major transplant centers brought about by the 1991 United Network for Organ Sharing (UNOS) local-use organ allocation policy created potential conflicts, including the fact that candidates for organs become potential donors far more frequently than previously. Hospitals with a major emphasis on transplantation have economic and academic interests that may have been hurt by the relative organ shortage. Some may view non-heart-beating organ donation as a way to restore weakened programs and thus unconsciously compromise recognition of problems associated with non-heart-beating donation.  相似文献   

2.
3.
4.
This research applied the Trans-Theoretical Model and the Construal Level Theory to framing messages for blood donation. People can be at different degrees of readiness for blood donation and are, therefore, dispersed into discrete stages of change. These stages of change correspond to varying psychological distances that define the extent to which a person's thinking on the suggested behavior is abstract (high construal level) or concrete (low construal level). Differences in psychological distance thus affect whether individuals focus on how easy it is to donate blood (feasibility) or on why it is important to donate blood (desirability) in the ad message. This research conducted two studies using a 2 (types of message: feasibility vs. desirability—manipulated) × 3 (stages of change: pre-contemplation vs. contemplation/preparation vs. action/maintenance—measured) between-subject, randomly assigned factorial design experiment. The results of both studies showed that for individuals in the pre-contemplation stage, desirability, rather than feasibility, messages were more likely to produce favorable attitudes toward the ad, its sponsoring organization, and blood donation behavior itself, whereas the opposite was true for those in the action/maintenance stage. Those differences were weakened or not observed for those in the contemplation/preparation stage. These patterns of interaction were not replicated for behavioral intention. Collectively, these findings suggest that tailoring a message according to the intended audience's stage of change should promote positive attitudes for blood donation. Meanwhile, future research is needed to bridge the attitude-behavior gap when it comes to blood donation.  相似文献   

5.
O'Rourke K  Boyle PJ 《America》1986,155(15):326-327, 332
  相似文献   

6.
The author investigated the effectiveness of the foot-in-the-door technique as a method of increasing participants' intention to become organ donors. The participants who agreed to a 1st request were presented with a larger request either immediately or 3 days later. The 2nd request was presented either by the same requester or by a different requester. Compared with a control group receiving only the 2nd request, a significant foot-in-the-door effect emerged in all conditions except 1 (same requester-immediate request), in which the participants showed neither more nor less intention to become organ donors than did the control group.  相似文献   

7.
Moral frameworks for evaluating non-donation strategies to increase the supply of cadaveric human organs for transplantation and ways to overcome barriers to organ donation are explored. Organ transplantation is a very complex area, because the human body evokes various beliefs, symbols, sentiments, and emotions as well as various rituals and social practices. From a rationalistic standpoint, some policies to increase the supply of a transplantable organs may appear to be quite defensible but then turn out to be ineffective and perhaps even counterproductive because of inadequate attention to these rich and complex features of human body parts. Excessively rationalistic policies neglect deep beliefs, symbols, sentiments, and emotions and the like, and that deficiency marks many actual and proposed policies. In addition, policies are often too individualistic and too legalistic.  相似文献   

8.
Attitudes toward posthumous organ donation and commitment to donate   总被引:4,自引:0,他引:4  
The medical need for human organs suitable for use as transplants far exceed the supply, and is growing. More favorable attitudes about organ donation would increase people's willingness to sign posthumous donation pledges. But effective educational programs require information about the public's present views. Verbal attitude scales were constructed and administered to 110 adults, resulting in reliable measurement of two independent dimensions, prodonation and antidonation (r = .003). Cluster analysis of the instrument revealed that the positive dimension involves belief in the humanitarian benefits of organ donation and feelings of pride experienced by the donor. The negative dimension reflects fears of body mutilation and of receiving inadequate medical treatment when one's life is at risk. Pro and anti scores in combination predicted willingness to sign a donor card. A 2 X 2 analysis of variance (High-Low Positive X High-Low Negative) revealed significant main effects for both positive and negative attitude. Also, a significant interaction effect was obtained. Those subjects who had both strong positive attitudes and weak negative attitudes were especially willing to sign donor cards. Suggestions for designing educational campaigns to promote organ donation are offered.  相似文献   

9.
Microcomputer-based electrophysiological recording systems enhance undergraduates’ understanding of neural activity and enable them to design independent research projects. The physiological psychology class at Alma College has employed BIOPAC Systems MP100 hardware with Acq-Knowledge software and Macintosh computers to record and analyze electroencephalograms (EEG). After examining progressive changes in brain waves during sleep, student researchers have proceeded to study the effects of a variety of factors such as caffeine, cognitive tasks, and prior experiences. The simplicity of the system allows undergraduates to concentrate on experimental design and data analysis rather than instrumentation.  相似文献   

10.
11.
Living organ donation, that is the removal and transplantation of whole organs or segments of organs that a volunteering donor can live without, has been proposed as an effective and sustainable source of transplantable organs to mitigate the deficit in supply from the traditional cadaveric donor pool. In 2006, the Irish government deemed the development of a national Living Transplant Programme a service priority. The current study aimed to investigate the efficacy of the theory of planned behaviour (TPB) in the context of living organ donation intentions in an Irish sample. One hundred and thirty five undergraduate students (75 females, 60 males; mean age 20.6 years, SD 3.76) completed a self-report questionnaire assessing TPB variables while imagining themselves in a potential living liver donation scenario. In general, attitudes towards living donation were favourable. TPB components explained 44.8% of the variance in intentions. Attitude towards living donation emerged as the strongest predictor of intention. Self-reported levels of knowledge regarding living donation were generally poor. In light of recent EU Communications proposing the expansion of the use of living donors greater understanding of the determinants, psychological implications and ethical considerations in living donation decisions is necessary.  相似文献   

12.
13.
14.
The issue of organ donation and of how the donor pool can or should be increased is one with significant practical, ethical and logistic implications. Here we comment on an article advocating a paradigm change in the so-called "dead donor rule". Such change would involve the societal and legal abandonment of the above rule and the introduction of mandated choice. In this commentary, we review some of the problems associated with the proposed changes as well as the problems associated with the current model. We emphasize the continuing problems with the definition of death and the physiological process of dying; we discuss the difficulties associated with a dichotomous view of death; we review the difficulties with non-beating heart donation and emphasize the current limitations of society's understanding of these complex issues. We conclude that public education remains the best approach and that such education should not be merely promotion of a particular ideology but honest debate of what is socially and morally acceptable and appropriate given the changes in vital organ support technology and the need to respect patient autonomy.  相似文献   

15.
In the preceding commentary, Campbell and Weber raise two valid and important issues concerning non-heart-beating organ donation (NHBOD). First, because the procedure links withdrawal of life support and the potential for subsequent organ donation, the desire for organs may create a situation in which care of the dying individual has relatively less importance and the dying may receive suboptimal care. Second, even if concerns about care of the dying were dealt with adequately, there will not be enough non-heart-beating donors to significantly decrease the organ shortage that exists, making the procedure not worth the risk. We agree that attention to the important details of caring for the dying are, and must be, the primary concern of all health care workers caring for those individuals. Ensuring the patients' comfort, dignity, and autonomy, and providing for family and social support are the mainstays of this care. All policies for NHBOD should clearly support and mandate these concepts. Regarding the second concern, we agree that NHBOD is currently rare; however, evidence is increasing that this type of donation has great potential. Continued growth of the practice in this country will depend largely on public acceptance, which we believe will be directly influenced by whether the public perceives that care of the dying is not compromised by this procedure.  相似文献   

16.
This issue's "Legal Briefing" column covers legal developments pertaining to organ donation and allocation. This topic has been the subject of recent articles in JCE. Organ donation and allocation have also recently been the subjects of significant public policy attention. In the past several months, legislatures and regulatory agencies across the United States and across the world have changed, or considered changing, the methods for procuring and distributing human organs for transplantation. Currently, in the U.S., more than 100,000 persons are waiting for organ transplantation. In China, more than 1.5 million people are waiting. Given the chronic shortage of available organs (especially kidneys and livers) relative to demand, the primary focus of most legal developments has been on increasing the rate of donation. These and related developments are usefully divided into the following 12 topical categories: 1. Revised Uniform Anatomical Gift Act. 2. Presumed Consent and Opt-Out. 3. Mandated Choice. 4. Donation after Cardiac Death. 5. Payment and Compensation. 6. Donation by Prisoners. 7. Donor Registries. 8. Public Education. 9. Other Procurement Initiatives. 10. Lawsuits and Liability. 11. Trafficking and Tourism. 12. Allocation and Distribution.  相似文献   

17.
The current practice of organ transplantation has been criticized on several fronts. The philosophical and scientific foundations for brain death criteria have been crumbling. In addition, donation after cardiac death, or non-heartbeating-organ donation (NHBD) has been attacked on grounds that it mistreats the dying patient and uses that patient only as a means to an end for someone else's benefit.  相似文献   

18.
Luke Demaitre's Leprosy in Premodern Medicine: A Malady of the Whole Body is a highly interesting study of the medical history of leprosy and the medical and social perceptions on leprosy that have been around for centuries. Remarkably, it is likely that leprosy will disappear from the face of the Earth in our generation, thanks to the development of a curative treatment and its increasing availability (although the battle has not yet been won completely). Demaitre's book is a very good read not only for its information about leprosy but also for all interested in or affected by the social phenomenon of stigma. In illnesses such as leprosy, HIV/AIDS, epilepsy, and mental disorders such as schizophrenia, the stigma attached to the condition may be worse than the condition itself.  相似文献   

19.
20.
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