de Lédinghen V, Barreiro P, Foucher J, Labarga P, Castéra L, Vispo M E, Bernard P-H, Martin-Carbonero L, Neau D, García-Gascó P, Merrouche W, Soriano V
Centre d'Investigation de la Fibrose Hépatique, Hôpital Haut-Lévêque, CHU Bordeaux, Pessac, France.
J Viral Hepat. 2008 Jun;15(6):427-33. doi: 10.1111/j.1365-2893.2007.00962.x. Epub 2008 Jan 22.
The recent availability of non-invasive tools to measure liver fibrosis has allowed examination of its extent and determination of predictors in all patients with chronic hepatitis C virus (HCV) infection. On the other hand, most information on hepatic fibrosis in HCV/human immunodeficiency virus (HIV)-coinfected patients has been derived from liver biopsies taken before highly active antiretroviral therapy (HAART) was widely available. All consecutive HCV patients with elevated aminotransferases seen during the last 3 years were evaluated and liver fibrosis measured using transient elastography (FibroScan) and biochemical indexes. Patients were split according to their HIV serostatus. A total of 656 (69.6%) HCV-monoinfected and 287 (30.4%) HIV/HCV-coinfected patients were assessed. Mean CD4 count of coinfected patients was 493 cells/muL and 88% were under HAART (mean time, 4.2 +/- 2.4 years). Advanced liver fibrosis or cirrhosis was recognized in 39% of the coinfected and 18% of the monoinfected patients (P < 0.005). A good correlation was found between FibroScan) and biochemical indexes [AST to platelet ratio index (r = 0.405, P < 0.0001), FIB-4 (r = 0.393, P < 0.0001) and Forns (r = 0.407, P < 0.0001)], regardless of the HIV status. In the multivariate analysis, age >45 years, body mass index (BMI) >25 kg/m(2), and HIV infection were independently associated with advanced liver fibrosis or cirrhosis. HIV/HCV-coinfected patients have more advanced liver fibrosis than HCV-monoinfected patients despite the immunologic benefit of HAART.
近期出现的用于测量肝纤维化的非侵入性工具,使得对所有慢性丙型肝炎病毒(HCV)感染患者的肝纤维化程度进行检查以及确定预测因素成为可能。另一方面,大多数关于HCV/人类免疫缺陷病毒(HIV)合并感染患者肝纤维化的信息,都来自于高效抗逆转录病毒治疗(HAART)广泛应用之前所进行的肝活检。对过去3年中所有连续就诊的丙氨酸转氨酶升高的HCV患者进行了评估,并使用瞬时弹性成像(FibroScan)和生化指标测量肝纤维化。患者根据其HIV血清学状态进行分组。共评估了656例(69.6%)HCV单一感染患者和287例(30.4%)HIV/HCV合并感染患者。合并感染患者的平均CD4细胞计数为493个/μL,88%的患者正在接受HAART治疗(平均时间为4.2±2.4年)。39%的合并感染患者和18%的单一感染患者被诊断为晚期肝纤维化或肝硬化(P<0.005)。无论HIV状态如何,FibroScan与生化指标[AST与血小板比值指数(r=0.405,P<0.0001)、FIB-4(r=0.393,P<0.0001)和Forns(r=0.407,P<0.0001)]之间均存在良好的相关性。在多变量分析中,年龄>45岁、体重指数(BMI)>25 kg/m²以及HIV感染与晚期肝纤维化或肝硬化独立相关。尽管HAART具有免疫益处,但HIV/HCV合并感染患者的肝纤维化程度比HCV单一感染患者更为严重。