%0 Journal Article %9 ACL : Articles dans des revues avec comité de lecture répertoriées par l'AERES %A Leroi, Charline %A Adam, P. %A Khamduang, W. %A Kawilapat, S. %A Ngo-Giang-Huong, Nicole %A Ongwandee, S. %A Jiamsiri, S. %A Jourdain, Gonzague %T Prevalence of chronic hepatitis B virus infection in Thailand : a systematic review and meta-analysis %D 2016 %L fdi:010068695 %G ENG %J International Journal of Infectious Diseases %@ 1201-9712 %K Chronic hepatitis B ; Hepatitis B surface antigen ; Meta-analysis ; Prevalence ; Thailand %K THAILANDE %M ISI:000388326700010 %P 36-43 %R 10.1016/j.ijid.2016.08.017 %U https://www.documentation.ird.fr/hor/fdi:010068695 %> https://horizon.documentation.ird.fr/exl-doc/pleins_textes/divers16-12/010068695.pdf %V 51 %W Horizon (IRD) %X Objective: To estimate the number of people living in Thailand with chronic hepatitis B (CHB), a major cause of liver cirrhosis and cancer, in view of the implementation of programs to prevent CHB complications. Methods: Using PubMed/Medline and ScienceDirect, all studies reporting hepatitis B surface antigen (HBsAg) seroprevalence estimates conducted in Thailand and published between 1975 and 2015 were reviewed systematically. Pooled prevalence estimates and their 95% confidence intervals (CIs) were calculated, and potential sources of heterogeneity investigated. Results: A high heterogeneity was observed between prevalence estimates. There was a significant decrease in the 150 estimates of HBsAg prevalence with more recent decades of birth (p < 0.001), even before the implementation of the national universal immunization program in 1992. When restricted to the general population, the pooled prevalence estimate was 5.1% (95% CI 4.3-6.0%), which would translate to an estimated number of individuals with CHB living in Thailand in 2015 as high as three million. Conclusions: The high burden of CHB in Asian countries is a major challenge for the incorporation of national programs to prevent CHB complications within health care systems. %$ 052 ; 050