Efficacy of ledipasvir and Sofosbuvir in Patients with Hepatitis C Virus
Abstract
ABSTRACT
Background: Treatment of hepatitis C virus (HCV) infection has witnessed a dramatic improvement during the last several years after the introduction of direct acting antiviral drugs (DAAs). One of the initial DAAs is the combination of ledipasvir and sofosbuvir (Led/Sof).
Aims: The aim of this study is to evaluate the efficacy of Led/Sof in treating patients with HCV infections and identify common HCV genotypes .
Patients and Methods: This is a retrospective study conducted over a period of 15 months and include 122 patients with HCV infection. All patients underwent HCV polymerase chain reaction (PCR) and genotyping at the time of diagnosis. Just patients with genotype (GT) 1 and 4 were included and other genotypes were excluded. All patients received a fixed-dose combination tablet of Led/Sof (Harvoni brand, 90 mg ledipasvir and 400 mg sofosbuvir) once daily for 12 weeks. HCV PCR was repeated 12 weeks after finishing treatment with Led/Sof to assess the sustained virological response (SVR).
Results: The overall SVR was 95.08%; the best SVR was associated with GT 4 (96.67%), followed by GT1a (93.88%) and GT1b (92.31%). Those with treatment naïve (TN) patients had SVR of 94.85%, and those with treatment experienced (TE) patients had SVR of 96%. Non-cirrhotic patients had much better SVR (98.02%) than cirrhotic patients, including both compensated (76.92%) and decompensated (87.5%) liver cirrhosis . HCV GT 4 was the most common genotype in Baghdad (60 patients, 49.2%), followed by GT 1a (49 patients, 40.2%) and GT 1b (13 patients, 10.6%).
Conclusions
Led/Sof (Harvoni) had high SVR in different HCV genotypes, particularly GT4 . Led/Sof is equally effective in both treatment-naïve and treatment-experienced patients. Cirrhotic- patients had lower SVR than non-cirrhotic patients .GT 4 is the most prevalent HCV genotype .
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