Department of Surgery, Leiden University Medical Centre, Leiden, The Netherlands.
Br J Surg. 2010 May;97(5):744-53. doi: 10.1002/bjs.7043.
The outcome of orthotopic liver transplantation (OLT) with controlled graft donation after cardiac death (DCD) is usually inferior to that with graft donation after brain death (DBD). This study compared outcomes from OLT with DBD versus controlled DCD donors with predefined restrictive acceptance criteria.
All adult recipients in the Netherlands in 2001-2006 with full-size OLT from DCD (n = 55) and DBD (n = 471) donors were included. Kaplan-Meier, log rank and Cox regression analyses were used.
One- and 3-year patient survival rates were similar for DCD (85 and 80 per cent) and DBD (86.3 and 80.8 per cent) transplants (P = 0.763), as were graft survival rates (74 and 68 per cent versus 80.4 and 74.5 per cent; P = 0.212). The 3-year cumulative percentage of surviving grafts developing non-anastomotic biliary strictures was 31 per cent after DCD and 9.7 per cent after DBD transplantation (P < 0.001). The retransplantation rate was similar overall (P = 0.081), but that for biliary stricture was higher in the DCD group (P < 0.001). Risk factors for 1-year graft loss after DBD OLT were transplant centre, recipient warm ischaemia time and donor with severe head trauma. After DCD OLT they were transplant centre, donor warm ischaemia time and cold ischaemia time. DCD graft was a risk factor for non-anastomotic biliary stricture.
OLT using controlled DCD grafts and restrictive criteria can result in patient and graft survival rates similar to those of DBD OLT, despite a higher risk of biliary stricture.
心脏死亡后控制性供体肝移植(DCD)的肝移植结果通常不如脑死亡后供体肝移植(DBD)。本研究比较了符合预设限制性接受标准的 DBD 与控制性 DCD 供体的 OLT 结果。
纳入 2001 年至 2006 年荷兰所有接受全肝大小 OLT 的成人患者,供体来源为 DCD(n=55)和 DBD(n=471)。采用 Kaplan-Meier、对数秩和 Cox 回归分析。
DCD(85%和 80%)和 DBD(86.3%和 80.8%)移植的 1 年和 3 年患者存活率相似(P=0.763),移植物存活率也相似(74%和 68%与 80.4%和 74.5%;P=0.212)。DCD 后 3 年无吻合口胆管狭窄的存活移植物累积百分比为 31%,DBD 后为 9.7%(P<0.001)。总体再移植率相似(P=0.081),但胆管狭窄的再移植率在 DCD 组更高(P<0.001)。DBD OLT 后 1 年移植物丢失的危险因素是移植中心、受体热缺血时间和严重头部创伤的供体。DCD OLT 后,危险因素是移植中心、供体热缺血时间和冷缺血时间。DCD 移植物是发生非吻合口胆管狭窄的危险因素。
使用控制性 DCD 移植物和限制性标准进行 OLT 可以获得与 DBD OLT 相似的患者和移植物存活率,尽管胆管狭窄的风险较高。