Title : Comparative Analysis of Hepatitis C Virus (HCV) RNA, Anti-HCV and Liver Transaminase Levels as Markers and Predictors of infectivity in HCV Infection.


Authors : Kazi Nadim Hasan, Fahmida Nasrin, M Abu Taher, Sharif Neaz, Sohidul Islam, Obaidur Rahman, Ishrat Jabeen, M Abdul Khaleque, Sharif Akhteruzzaman.

Abstract : Assessment of hepatitis C virus (HCV) infectivity has become essential in the management of HCV infection in order to diagnose infection, guide treatment decisions and monitor response to antiviral therapy. This study aimed to evaluate the state of HCV infection by comparing quantitative HCV-RNA level with antibody to HCV (anti-HCV) and liver transaminases (ALT and AST) levels, The HCV RNA level was quantifiied by real-time polymerase chain reaction (PCR), anti-HCV was detected by fourth generation enzyme immunoassay and transaminases were measured using biochemical analyzer in 120 clinically suspected HCV patients. Among 119 anti-HCV positive patients, 37 (31.1 %) had no detectable level of HCY RNA. One anti-HCV negative individual was found to have significant HCV RNA level. Hence, no significant association observed between anti-HCV and HCV RNA (p = 0.692). High HCV RNA levels in the range of 1 X 104 to 1 X 108 IU/mL were found in 38 of 59 patients with normal ALT. The results also demonstrated no significant association between HCV RNA and serum transaminases level (p = 0.55 for HCV RNA vs. ALT and p = 0.43 for HCV RNA rs. AST). Comparison of anti-HCV with liver transaminase level showed no significant association (p = 0.49 for anti-HCV us. ALT; p = 0.43 for anti-HCV us. AST). The study demonstrates that anti'HCV and liver transaminase level do not effectively reflect the status of HCV infection and quantitative HCV RNA (viral load measurement) is the most reliable means of using it as markers of HCV infectivity before initiating therapy, monitoring disease progression and determining therapeutic efficacy.


Journal : Bangladesh Journal of Medical Science, BJMS Volume : 18 Year : 2012 Issue : 2
Pages : 120 – 125 City : Edition : Editors :
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