Background: Hepatitis C virus (HCV) infection is a major cause of chronic liver disease. Left untreated, up to 25% of patients will
develop liver cirrhosis and/or hepatocellular carcinoma. HCV infection associated with lower PLT and an increase in PLT count would
be expected after viral elimination. The advent of the new direct-acting antivirals (DAAs) for hepatitis C virus (HCV) has increased
enormously the sustained virological response (SVR) rates. This study aimed: to assess the efficacy of DAA in treatment of HCV and
its impact on platelets count. Subject and methods: a prospective cohort study included patients with chronic hepatitis C, subjected
to direct-acting antivirals (DAAs) therapy between March, 2017 and June, 2019. Results: a total 293 patients with chronic hepatitis C
infection completed the treatment course. After the end of treatment Svr12 were 95.4 %. Twelve 12 weeks after end of treatment,
only 127 out of 293 patients who met the inclusion criteria, and they were entered our final result analysis 38% of them had cirrhosis
and 62% t had no cirrhosis. Patients with cirrhosis were a significantly have lower PLT (p= 0.001) count compared to patients without
cirrhosis. While cirrhotic patients were a significantly have a higher, ALT (p= 0.047) AST (p= 0.001), albumin (p= 0.001), FIB-4 (p =
0.003). Compared to pretreatment, viral elimination leads to a significant rise in PLT count at completion of therapy and continues
up to 12 months post treatment, representing an improvement in liver function. Conclusion: Our results indicate that DAA treatment
is effective with HCV infection, and viral elimination leads to a significant rise in PLT count.
Keywords: direct-acting antiviral, cirrhosis, platelets and hepatitis C virus