From the Farah Association for Child with Kidney Disease, Damascus, Syria.
Exp Clin Transplant. 2022 May;20(Suppl 3):7-14. doi: 10.6002/ect.PediatricSymp2022.L2.
Pediatric kidney transplant is the best option for treating children with end-stage renal disease. Poor economics and paucity of renal replacement therapy and transplant facilities are the most important challenges of pediatric kidney transplantation in the Middle East. The aim of the study was to collect data on the rates of pediatric kidney transplant during a recent year from the Middle East countries.
All well-known kidney transplant centers from the Middle East were contacted to answer specified questions related to adult and pediatric kidney transplant volume from both living and deceased donors that was performed in each country during a recent year (preferably 2021, or, if not available, 2020 or 2019).
In the single recent year, 8772 kidney transplants were performed for adult and pediatric patients in Middle East countries, making a total kidney transplant rate per million populations per year of 10.9 (ranging from 1.2 in Yemen and Pakistan to 39.7 in Turkey). Of these, 1399 transplants were from deceased donors (rate of deceased donor kidney transplants of 15.9%, ranging from 0% in 10 countries to 64.2% in Iran). Of 8772 total kidney transplants, 746 were pediatric recipients (<18 years old), with 166 pediatric kidney transplants from deceased donors (percent of deceased donor pediatric kidney transplant of 22.2%, ranging from 0% in 11 countries to 100% in Tunisia). Average pediatric kidney transplant rate per million populations per year was 0.93 (ranging from <0.1 in Pakistan to 3.2 in Syria). Average pediatric kidney transplant share was about 8.5% of total kidney transplants (ranging from 3.2 in Iraq to 20% in Algeria). The deceased kidney transplant program is currently available in only 8 of the 18 Middle Eastern countries included in this study. However, a deceased program is active in some Middle East countries (ie, Iran, Turkey, Kingdom of Saudi Arabia, Kuwait, and United Arab Emirates). Of note, Turkey had the highest kidney transplant rate per million populations per year (39.7), Syria had the highest pediatric kidney transplant rate per million populations per year (3.2), and Iran had the highest deceased donor kidney transplant percent of the total kidney transplants (64.2%). In the Middle East, Iran alone performed 63.5% (888/1399) of all deceased donor kidney transplants and 63.9% (106/166) of all deceased donor pediatric kidney transplants. Algeria had the highest pediatric kidney transplant share of the total transplants (20%). Low health spending, poorly developed infrastructures, delayed referral of children with chronic kidney disease, comorbidities, lack of technical expertise, inadequate pediatric dialysis programs, extended dialysis time, organ shortage, commercial transplantation, and posttransplant infections are the main pre- and posttransplant challenges. The community-government partnership model from the Sindh Institute of Urology and Transplantation in Karachi Pakistan showed that pediatric renal replacement therapy and transplant can be successfully established in a developing country.
Although pediatric kidney transplant is active in many parts of the Middle East, it is still inactive in others, mostly relying on living donors. The lack of deceased donor programs in most Middle Eastern countries is a main issue to be addressed to adequately responding to the increasing demand for organs.
儿科肾移植是治疗终末期肾病儿童的最佳选择。在中东地区,儿科肾移植面临的最大挑战是较差的经济状况、肾替代治疗和移植设施的匮乏。本研究的目的是收集中东国家最近一年儿科肾移植的数据。
联系了所有来自中东地区知名的肾移植中心,要求其回答与成人和儿童活体和尸肾移植量相关的特定问题,包括每个国家在最近一年(最好是 2021 年,或如果不可用,则为 2020 年或 2019 年)进行的移植量。
在最近的一年中,中东国家共进行了 8772 例成人和儿科患者的肾移植,使每年每百万人的肾移植总数达到 10.9(范围从也门和巴基斯坦的 1.2 到土耳其的 39.7)。其中,1399 例为尸肾移植(尸肾移植率为 15.9%,范围从 10 个国家的 0%到伊朗的 64.2%)。在 8772 例总肾移植中,746 例为儿科受者(<18 岁),其中 166 例为尸肾移植(尸肾移植的儿科受者比例为 22.2%,范围从 11 个国家的 0%到突尼斯的 100%)。每年每百万人的儿科肾移植率为 0.93(范围从巴基斯坦的<0.1 到叙利亚的 3.2)。儿科肾移植占总肾移植的比例约为 8.5%(范围从伊拉克的 3.2%到阿尔及利亚的 20%)。目前,在纳入本研究的 18 个中东国家中,只有 8 个国家开展了尸肾移植项目。然而,一些中东国家(如伊朗、土耳其、沙特阿拉伯王国、科威特和阿拉伯联合酋长国)已经开展了尸肾移植项目。值得注意的是,土耳其的肾移植率最高(每年每百万人 39.7),叙利亚的儿科肾移植率最高(每年每百万人 3.2),伊朗的尸肾移植占总肾移植的比例最高(64.2%)。在中东地区,伊朗单独完成了所有尸肾移植的 63.5%(888/1399)和所有尸肾移植的儿科受者的 63.9%(106/166)。阿尔及利亚的儿科肾移植占总移植的比例最高(20%)。低卫生支出、基础设施不完善、慢性肾脏病儿童转诊延迟、合并症、缺乏技术专长、儿科透析方案不足、透析时间延长、器官短缺、商业移植和移植后感染是移植前和移植后的主要挑战。巴基斯坦卡拉奇辛度兹泌尿外科学会和移植中心的社区-政府合作模式表明,儿科肾脏替代治疗和移植可以在发展中国家成功建立。
尽管儿科肾移植在中东的许多地区都很活跃,但在其他地区仍不活跃,主要依赖于活体供者。大多数中东国家缺乏尸肾移植项目,这是一个需要解决的主要问题,以充分满足器官需求的增长。