Durability of a sustained virological response, late clinical sequelae, and long-term changes in aspartate aminotransferase to the platelet ratio index after successful treatment with peginterferon/ribavirin for chronic hepatitis C: a prospective study
Durability of a sustained virological response, late clinical sequelae, and long-term changes in aspartate aminotransferase to the platelet ratio index after successful treatment with peginterferon/ribavirin for chronic hepatitis C: a prospective study
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DOI:
10.1097/meg.0b013e32835eb8bf
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发表时间:
2013-07-01
影响因子:
2.1
通讯作者:
Karatapanis, Stylianos
中科院分区:
文献类型:
--
作者:
Papastergiou, Vasilios;Stampori, Maria;Karatapanis, Stylianos
Objectives Previous studies, mostly retrospective using conventional interferon, have suggested a favorable prognosis for patients with chronic hepatitis C and a sustained virological response (SVR). However, long-term outcome, including changes in the degree of hepatic fibrosis, of SVR patients in the era of pegylated interferon (PegIFN) remains underdefined. We prospectively evaluated the long-term virological, clinical, and biochemical outcomes, including aspartate aminotransferase-to-platelet ratio index (APRI), in chronic hepatitis C patients with an SVR.Patients and methods We included 145 consecutive, treatment-naive chronic hepatitis C patients (mean age 47.3 +/- 9.1 years; 87 men; 42.1% genotype 1; 36.6% genotype 2/3) who achieved an SVR after combination therapy with PegIFN-/ribavirin.Results The mean follow-up time was 68.8 +/- 35 months. The overall incidence of hepatocellular carcinoma (HCC) and liver-related death was 1.4 and 0.7%, respectively. Among nine (7.6%) patients with pretreatment cirrhosis, two (22.2%) developed HCC and one of them (11.1%) died. No patient had conclusive evidence of late virological relapse. All patients retained normal liver biochemistry, except for five of 145 (3.5%), who had persistently elevated transaminase levels, all of whom were diagnosed with new liver disease. APRI values improved significantly with treatment (0.95 +/- 1.09 vs. 0.66 +/- 0.64, P