关键词: CVD, cardiovascular disease LDLT, living donor liver transplantation LSM, liver stiffness measurements LT, liver transplantation NAFLD NAFLD, nonalcoholic fatty liver disease NASH, nonalcoholic steatohepatitis TE, transient elastography fibrosis liver enzymes liver stiffness measurement vibration controlled transient elastography

来  源:   DOI:10.1016/j.jceh.2022.04.012   PDF(Pubmed)

Abstract:
UNASSIGNED: Recurrent or de novo nonalcoholic fatty liver disease (NAFLD) and nonalcoholic steatohepatitis (NASH) are common after liver transplantation (LT) and may be associated with rapid progression to fibrosis; however, there is limited data in this regard after living donor liver transplantation (LDLT).
UNASSIGNED: This is a retrospective study at a high volume LDLT center of all liver biopsies performed in patients with post-transplant NAFLD diagnosed on ultrasound of the abdomen. Liver biopsy was indicated for raised transaminases and/or high liver stiffness on TE. The association between these prebiopsy parameters and inflammation and fibrosis on histology was analyzed. Data are shown as mean ± standard deviation or median (25-75 interquartile range).
UNASSIGNED: The study cohort consisted of 31 males and 3 females, aged 43 ± 10 years. The LT to liver biopsy interval was 44 (28-68) months. The prebiopsy AST and ALT were 71 (38-119) and 66 (50-156), respectively. The histology suggested no nonalcoholic steatohepatitis (NASH) in 7 (20%), borderline NASH in 15 (44%), and NASH in 12 (35%) patients. A total of 15 patients (44%) had stage 1 or stage 2 fibrosis. The proportion of patients having fibrosis was significantly higher in patients with NASH (83%) compared to patients with borderline NASH (33%) or no NASH (none had fibrosis, P = 0.001). Among 18 patients who underwent TE (on FibroScan), liver stiffness was significantly higher in patients with fibrosis [18.1 (9.7-22.5)] than in those without fibrosis [9.7 (4.0-12.7); P = 0.043].
UNASSIGNED: Over a third of the LDLT recipients with post-transplant NAFLD developed NASH, and nearly half, borderline NASH 3-5 years after transplant. Most with established NASH also had fibrosis on histology. Prevention of risk factors and early diagnosis is warranted in these patients.
摘要:
UNASSIGNED:复发性或从头非酒精性脂肪性肝病(NAFLD)和非酒精性脂肪性肝炎(NASH)在肝移植(LT)后很常见,可能与纤维化的快速进展有关;然而,活体肝移植(LDLT)后这方面的数据有限.
UNASSIGNED:这是一项回顾性研究,在一个高容量LDLT中心对腹部超声诊断的移植后NAFLD患者进行的所有肝活检。在TE上,肝活检表明转氨酶升高和/或肝硬度高。分析了这些活检前参数与组织学上的炎症和纤维化之间的关联。数据显示为平均值±标准偏差或中值(25-75四分位数范围)。
未经评估:研究队列包括31名男性和3名女性,年龄43±10岁。LT到肝活检间隔为44(28-68)个月。活检前AST和ALT分别为71(38-119)和66(50-156),分别。组织学提示7例(20%)没有非酒精性脂肪性肝炎(NASH),临界NASH在15(44%),12例(35%)患者的NASH。共有15名患者(44%)患有1期或2期纤维化。NASH患者(83%)的纤维化患者比例明显高于临界NASH患者(33%)或无NASH患者(均无纤维化,P=0.001)。在18例接受TE的患者中(在FibroScan上),纤维化患者的肝硬度[18.1(9.7-22.5)]显著高于无纤维化患者[9.7(4.0-12.7);P=0.043].
未经证实:移植后NAFLD的LDLT受者中有三分之一发展为NASH,近一半,移植后3-5年的NASH边界。大多数已建立的NASH在组织学上也具有纤维化。这些患者需要预防危险因素和早期诊断。
公众号