Al-Maslamani Yousef, Abdul Muhsin Ausama S, Mohammed Ali Omar I, Fadhil Riadh A, Abu Jeish Abdel Hadi R
Department of Surgery, Qatar Center for Organ Transplantation, Hamad General Hospital, Doha, Qatar.
Saudi J Kidney Dis Transpl. 2014 May;25(3):589-96. doi: 10.4103/1319-2442.132198.
Organ donation after brain death (BD) is a major source for obtaining transplantable organs for patients with end-stage organ disease (ESOD). This retrospective, descriptive study was carried out on all potential BD patients admitted in different intensive care units (ICUs) of the Hamad medical Corporation (HMC), Doha, Qatar during a period from January 2011 to April 2012. Our aim was to evaluate various demographic criteria and challenges of organ donation among potential BD organ donors and plan a strategy to improve the rate of organ donation in Qatar. Various aspects of BD patients in the ICUs and their possible effects on organ donation were studied. The time intervals analyzed to determine the possible causes of delay of organ retrieval were: time of diagnosing fixed dilated pupils in the ICU, to performing the first BD test, then to the second BD test, to family approach, to organ retrieval and/or circulatory death (CD) without organ retrieval. There were a total of 116 potential BD organ donors of whom 96 (82.75%) were males and 20 (17.25%) were females. Brain hemorrhage and head injury contributed to 37 (31.9%) and 32 (27.6%) BD cases, respectively. Time interval between diagnosing fixed dilated pupil and performing the first test of BD was delayed >24 h in 79% of the cases and between the first and second BD tests was >6 h in 70.8% of the cases. This delay is not compatible with the Hamad Medical Corporation (HMC) policy for BD diagnosis and resulted in a low number of organs retrieved. BD organ donation, a potential source for organs to save patients with ESOD has several pitfalls and every effort should be made to increase the awareness of the public as well as medical personnel to optimize donation efficacy.
脑死亡后器官捐赠是为终末期器官疾病(ESOD)患者获取可移植器官的主要来源。本回顾性描述性研究针对2011年1月至2012年4月期间在卡塔尔多哈哈马德医疗公司(HMC)不同重症监护病房(ICU)收治的所有潜在脑死亡患者展开。我们的目的是评估潜在脑死亡器官捐赠者的各种人口统计学标准及器官捐赠面临的挑战,并制定一项提高卡塔尔器官捐赠率的策略。研究了ICU中脑死亡患者的各个方面及其对器官捐赠可能产生的影响。分析用于确定器官获取延迟可能原因的时间间隔包括:在ICU诊断出固定散大瞳孔的时间、进行首次脑死亡测试的时间、进行第二次脑死亡测试的时间、与家属沟通的时间、器官获取的时间以及未进行器官获取的循环死亡(CD)时间。共有116名潜在脑死亡器官捐赠者,其中96名(82.75%)为男性,20名(17.25%)为女性。脑出血和头部损伤分别导致37例(31.9%)和32例(27.6%)脑死亡病例。在79%的病例中,从诊断出固定散大瞳孔到进行首次脑死亡测试的时间间隔延迟超过24小时,在70.8%的病例中,首次和第二次脑死亡测试之间的时间间隔超过6小时。这种延迟不符合哈马德医疗公司(HMC)的脑死亡诊断政策,导致获取的器官数量较少。脑死亡后器官捐赠作为拯救ESOD患者的潜在器官来源存在诸多问题,应尽一切努力提高公众以及医务人员的意识,以优化捐赠效果。