Siminoff L A, Arnold R, Miller D S
University of Pittsburgh, Department of Psychiatry, PA 15213.
Clin Transplant. 1994 Oct;8(5):460-5.
The act of donating organs is familiar to most health care professionals (HCPs). However, the process of tissue and cornea donation is not nearly as well known. Most studies of the donation process have neglected the issue of tissue and cornea donation. This study offers some preliminary data concerning the differences between organ and tissue and cornea donation processes. As well, this is one of the first studies to report an eligibility rate for tissues among hospital deaths.
During a 5-month period in 1989, the charts of all patients (n = 233) who died in the study hospital were reviewed on a weekly basis to establish eligibility to donate organs, tissues and corneas. A case series of 50 eligible patients cases was selected for in-depth interviews. Cases were defined as those patients who were eligible to donate tissues or organs. The patient's attending physician, house officer, and primary nurse were interviewed using an open-ended interview format. These audiotaped interviews focused on the events surrounding the patient's death, focusing on the issue of donation. We also collected information concerning HCP knowledge of the medical criteria for donation and their attitudes toward donation. Consent was obtained from all HCPs before beginning the interview process.
Of the 233 deaths, 4.3% were eligible to donate organs, 11.2% were eligible to donate tissues, and 18.9% were eligible to donate corneas. On the basis of our interview data we found that all eligible organ donors were identified and their families asked by at least one member of the patient's health care team to consider donation. HCPs were less successful identifying tissue patients: 30 of the 41 tissue donors (73.2%) were identified and only 65.9% of donor families were asked to donate. Rates of consent to donation were lower than might be expected based on public opinion polls. 33.3% of families consented to organ donation while only 29.6% consented to donate tissue and cornea.
HCPs performed less efficiently in terms of the procurement process for tissues and corneas as compared to organs. They were also less knowledgeable about the donation criteria for tissues and corneas than organs. They generally exhibited more positive attitudes about corneal donation. More education of HCPs is necessary before we can optimally procure tissues for transplantation.
大多数医疗保健专业人员(HCPs)都熟悉器官捐赠行为。然而,组织和角膜捐赠过程却鲜为人知。大多数关于捐赠过程的研究都忽略了组织和角膜捐赠问题。本研究提供了一些关于器官、组织和角膜捐赠过程差异的初步数据。此外,这是首批报告医院死亡病例中组织合格比率的研究之一。
在1989年的5个月期间,每周对研究医院所有死亡患者(n = 233)的病历进行审查,以确定其是否有资格捐赠器官、组织和角膜。选取了50例符合条件的患者进行深入访谈。病例定义为那些有资格捐赠组织或器官的患者。采用开放式访谈形式对患者的主治医生、住院医生和责任护士进行访谈。这些录音访谈聚焦于患者死亡周围的事件,重点是捐赠问题。我们还收集了关于HCPs对捐赠医学标准的了解及其对捐赠态度的信息。在开始访谈过程之前,已获得所有HCPs的同意。
在233例死亡病例中,4.3%有资格捐赠器官,11.2%有资格捐赠组织,18.9%有资格捐赠角膜。根据我们的访谈数据,我们发现所有符合条件的器官捐赠者都被识别出来,并且患者医疗团队的至少一名成员已询问其家属是否考虑捐赠。HCPs在识别组织捐赠患者方面不太成功:41名组织捐赠者中有30名(73.2%)被识别出来,只有65.9%的捐赠者家属被询问是否捐赠。捐赠同意率低于基于民意调查预期的水平。33.3%的家属同意器官捐赠,而只有29.6%同意捐赠组织和角膜。
与器官相比,HCPs在组织和角膜获取过程中的效率较低。他们对组织和角膜捐赠标准的了解也不如对器官捐赠标准的了解。他们对角膜捐赠总体上表现出更积极的态度。在我们能够最佳地获取用于移植的组织之前,有必要对HCPs进行更多教育。