Kotlyar David S, Campbell Mical S, Reddy K Rajender
University of Pennsylvania School of Medicine, Philadelphia, Pennsylvania 19104, USA.
Am J Gastroenterol. 2006 Jun;101(6):1370-8. doi: 10.1111/j.1572-0241.2006.00586.x.
Long-term graft survival and mortality after liver transplantation continue to improve. However, disease recurrence remains a major stumbling block, especially among patients with hepatitis C. Chronic hepatitis C recurs to varying degrees in nearly all patients who undergo transplantation. Transplantation for hepatitis C is associated with higher rates of graft failure and death compared with transplantation for other indications, and retransplantation for hepatitis C related liver failure remains controversial. Recurrence of hepatitis B has been markedly reduced with improved prophylactic regimens. Further, rates of hepatocellular carcinoma recurrence have also decreased, as improved patient selection criteria have prioritized transplantation for those with a low risk of recurrence. Primary biliary cirrhosis recurs in some patients, but it is often relatively mild. Autoimmune liver disease has also been shown to have a relatively benign post-transplantation course, but some studies have indicated that it slowly progresses in most recipients. It has been recently reported that alcoholic liver disease liver transplant recipients who return to drinking have worsened mortality. In such patients worse outcomes are not due to graft failure, but instead to other comorbidities. Recurrences of other diseases, including nonalcoholic steatohepatitis and primary sclerosing cholangitis, are now being recognized as having potentially detrimental effects on graft survival and mortality. Expert clinical management may help prevent and treat complications associated with disease recurrence.
肝移植后的长期移植物存活及死亡率持续改善。然而,疾病复发仍是一个主要障碍,在丙型肝炎患者中尤为如此。几乎所有接受移植的患者慢性丙型肝炎都会不同程度地复发。与其他适应证的移植相比,丙型肝炎移植的移植物失败率和死亡率更高,且因丙型肝炎相关肝衰竭进行再次移植仍存在争议。随着预防性治疗方案的改进,乙型肝炎复发已显著减少。此外,肝细胞癌复发率也有所下降,因为改进的患者选择标准优先考虑复发风险低的患者进行移植。一些原发性胆汁性肝硬化患者会复发,但通常相对较轻。自身免疫性肝病在移植后病程也相对良性,但一些研究表明,在大多数受者中其会缓慢进展。最近有报道称,恢复饮酒的酒精性肝病肝移植受者死亡率升高。在这类患者中,较差的结局并非由于移植物失败,而是由于其他合并症。包括非酒精性脂肪性肝炎和原发性硬化性胆管炎在内的其他疾病复发,目前被认为对移植物存活和死亡率有潜在不利影响。专业的临床管理可能有助于预防和治疗与疾病复发相关的并发症。