Division of Gastroenterology and Hepatology, Stanford University School of Medicine, Redwood City, CA.
Department of Epidemiology and Population Health, Stanford University School of Medicine, Stanford, CA.
Transplantation. 2020 Nov;104(11):2221-2224. doi: 10.1097/TP.0000000000003391.
The regional impact of coronavirus disease 2019 on solid organ transplantation in the United States has not been fully evaluated.
A retrospective analysis of month-to-month trends on waitlist additions, waitlist deaths, and transplant surgeries between all United Network for Organ Sharing (UNOS) regions was performed. A linear regression model trained on historical data was used to estimate anticipated transplantation volume.
All UNOS regions reported a decrease in total waitlist additions and transplant surgeries. The largest decreases in total transplants were identified in regions 1, 2, 6, and 9, with regions 2, 7, 8, and 9 noting the largest decrease in waitlist additions. Six of the 11 regions noted increases in waitlist deaths, with UNOS regions 9, 1, and 2, all located within the Northeast, noting the highest percent increase in waitlist deaths at 170%, 89%, and 54%, respectively. The largest reductions in solid organ transplantation and waitlist deaths were seen in kidney and lung transplantation. Current transplantation volume is significantly lower than the low range of the 95% confidence interval derived from the linear regression model (2182 versus 3110; P < 0.05).
Significant decreases in total waitlist additions and transplant surgeries with increases in waitlist deaths were noted in the majority of US transplant domains. The impact was especially prevalent in areas with high burden of coronavirus disease 2019 infection. National and regional strategies aimed at minimizing disruptions in transplantation are needed.
新冠疫情对美国实体器官移植的区域性影响尚未得到全面评估。
对全美器官共享联合网络(UNOS)各地区的候补名单新增人数、候补名单死亡人数和移植手术逐月趋势进行了回顾性分析。使用基于历史数据训练的线性回归模型来估算预期的移植量。
所有 UNOS 地区的总候补名单新增人数和移植手术均有所减少。总移植量降幅最大的地区为 1 区、2 区、6 区和 9 区,候补名单新增人数降幅最大的地区为 2 区、7 区、8 区和 9 区。11 个地区中有 6 个地区的候补名单死亡人数增加,其中东北部的 UNOS 地区 9、1 和 2 的候补名单死亡人数增幅最高,分别为 170%、89%和 54%。实体器官移植和候补名单死亡人数降幅最大的是肾和肺移植。目前的移植量明显低于线性回归模型得出的 95%置信区间低值(2182 对 3110;P<0.05)。
大多数美国移植领域的候补名单新增人数和移植手术均显著减少,候补名单死亡人数增加。受新冠疫情感染负担较重的地区影响尤为显著。需要制定国家和地区策略,以尽量减少移植中断。