Trapani S, Rizzato L, Masiero L, Ricci A, Morabito V, Peritore D, Fiaschetti P, Del Sordo E, Cacciotti A R, Montemurro A, Nanni Costa A
Italian National Transplant Center, Rome, Italy.
Italian National Transplant Center, Rome, Italy.
Transplant Proc. 2017 May;49(4):658-666. doi: 10.1016/j.transproceed.2017.02.039.
Antivirals direct acting (DAA) for hepatitis C virus (HCV) have brought a revolution in the field of transplantation. It is likely to think that in the future patients on the waiting list for liver transplantation (LT) will no longer be registered for HCV-related cirrhosis but for liver disease from other causes. On the eve of this change, we show a snapshot of the Italian waiting list for LT.
From October 1, 2012 to September 30, 2013, we estimated the total number of patients on the liver waiting list as intention to treat (ITT), the number of incident cases, and the delistings, particularly in the HCV positive (HCV+) population. Gender, median age, etiology and prognosis of liver disease, presence of hepatocellular carcinoma (HCC), reason for delisting, mean waiting time for LT, and rate of death on waiting list were evaluated.
In the time period, there were 517 new patients who were HCV+ (median age, 53 years): 255 (49.3%) mono-infected with HCV, 236 (45.7%) co-infected with HCV and hepatitis B virus (HBV), 11 (2.1%) co-infected with HCV and human immunodeficiency virus (HIV), and 15 (2.9%) co-infected with HCV, HBV, and HIV. The median model for end-stage liver disease (MELD) score at listing was 17 and HCC was present in 206 (39.8%) cases. HCV+ patients delisted were 442 (61.9%), 355 (80.3%) for LT. The mean waiting time to transplantation was 1.9 months; the percentage of death was 7.6%.
This snapshot of the waiting list for LT in the year before the advent of DAA drugs will allow us to assess whether and how they will change the waiting list for LT when we start to look at the impact of new therapies on the waiting list.
丙型肝炎病毒(HCV)直接作用抗病毒药物(DAA)给移植领域带来了一场革命。很可能在未来,肝移植(LT)等待名单上的患者将不再因HCV相关肝硬化登记,而是因其他原因导致的肝病登记。在这一变化前夕,我们展示了意大利LT等待名单的一个概况。
从2012年10月1日至2013年9月30日,我们将肝等待名单上的患者总数评估为意向性治疗(ITT)、新发病例数以及退出名单的情况,特别是在HCV阳性(HCV+)人群中。评估了性别、肝病的中位年龄、病因和预后、肝细胞癌(HCC)的存在情况、退出名单的原因、LT的平均等待时间以及等待名单上的死亡率。
在此期间,有517名新患者为HCV+(中位年龄53岁):255名(49.3%)为HCV单感染,236名(45.7%)为HCV与乙型肝炎病毒(HBV)合并感染,11名(2.1%)为HCV与人类免疫缺陷病毒(HIV)合并感染,15名(2.9%)为HCV、HBV和HIV合并感染。登记时终末期肝病模型(MELD)评分的中位数为17,206例(39.8%)病例存在HCC。退出LT等待名单的HCV+患者有442名(61.9%),其中355名(80.3%)是因LT。移植的平均等待时间为1.9个月;死亡率为7.6%。
DAA药物出现前一年LT等待名单的这一概况将使我们能够评估当我们开始研究新疗法对等待名单的影响时,它们是否以及如何改变LT等待名单。