Hepatitis B virus in Pakistan: A systematic review of prevalence, risk factors, awareness status and genotypes

<p>Abstract</p> <p>In Pakistan, there are estimated 7-9 million carriers of hepatitis B virus (HBV) with a carrier rate of 3-5%. This article reviews the available literature about the prevalence, risk factors, awareness status and genotypes of the HBV in Pakistan by using key word...

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Main Authors: Afzal Samia, Saleem Sana, Ur Rehman Irshad, Hussain Abrar, Ali Liaqat, Idrees Muhammad, Ali Muhammad, Butt Sadia
Format: Article
Language:English
Published: BMC 2011-03-01
Series:Virology Journal
Online Access:http://www.virologyj.com/content/8/1/102
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author Afzal Samia
Saleem Sana
Ur Rehman Irshad
Hussain Abrar
Ali Liaqat
Idrees Muhammad
Ali Muhammad
Butt Sadia
author_facet Afzal Samia
Saleem Sana
Ur Rehman Irshad
Hussain Abrar
Ali Liaqat
Idrees Muhammad
Ali Muhammad
Butt Sadia
author_sort Afzal Samia
collection DOAJ
description <p>Abstract</p> <p>In Pakistan, there are estimated 7-9 million carriers of hepatitis B virus (HBV) with a carrier rate of 3-5%. This article reviews the available literature about the prevalence, risk factors, awareness status and genotypes of the HBV in Pakistan by using key words; HBV prevalence, risk factors, awareness status and genotypes in Pakistani population in PubMed, PakMediNet, Directory of Open Access Journals (DOAJ) and Google Scholar. One hundred and six different studies published from 1998 to 2010 were included in this study. Weighted mean and standard deviation were determined for each population group. The percentage of hepatitis B virus infection in general population was 4.3318% ± 1.644%, healthy blood donors (3.93% ± 1.58%), military recruits (4.276% ± 1.646%), healthcare persons (3.25% ± 1.202%), pregnant women (5.872% ± 4.984), prisoners (5.75% ± 0.212%), surgical patients (7.397% ± 2.012%), patients with cirrhosis (28.87% ± 11.90%), patients with HCC (22% ± 2.645%), patients with hepatitis (15.896% ± 14.824%), patients with liver diseases (27.54% ± 6.385%), multiple transfused patients (6.223% ± 2.121%), opthalmic patients (3.89% ± 1.004%) and users of injectable drugs (14.95% ± 10.536%). Genotype D (63.71%) is the most prevalent genotype in Pakistani population. Mass vaccination and awareness programs should be initiated on urgent basis especially in populations with HBV infection rates of more than 5%.</p>
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spelling doaj.art-02046125264d49d188819cbd007f45e82022-12-21T18:10:45ZengBMCVirology Journal1743-422X2011-03-018110210.1186/1743-422X-8-102Hepatitis B virus in Pakistan: A systematic review of prevalence, risk factors, awareness status and genotypesAfzal SamiaSaleem SanaUr Rehman IrshadHussain AbrarAli LiaqatIdrees MuhammadAli MuhammadButt Sadia<p>Abstract</p> <p>In Pakistan, there are estimated 7-9 million carriers of hepatitis B virus (HBV) with a carrier rate of 3-5%. This article reviews the available literature about the prevalence, risk factors, awareness status and genotypes of the HBV in Pakistan by using key words; HBV prevalence, risk factors, awareness status and genotypes in Pakistani population in PubMed, PakMediNet, Directory of Open Access Journals (DOAJ) and Google Scholar. One hundred and six different studies published from 1998 to 2010 were included in this study. Weighted mean and standard deviation were determined for each population group. The percentage of hepatitis B virus infection in general population was 4.3318% ± 1.644%, healthy blood donors (3.93% ± 1.58%), military recruits (4.276% ± 1.646%), healthcare persons (3.25% ± 1.202%), pregnant women (5.872% ± 4.984), prisoners (5.75% ± 0.212%), surgical patients (7.397% ± 2.012%), patients with cirrhosis (28.87% ± 11.90%), patients with HCC (22% ± 2.645%), patients with hepatitis (15.896% ± 14.824%), patients with liver diseases (27.54% ± 6.385%), multiple transfused patients (6.223% ± 2.121%), opthalmic patients (3.89% ± 1.004%) and users of injectable drugs (14.95% ± 10.536%). Genotype D (63.71%) is the most prevalent genotype in Pakistani population. Mass vaccination and awareness programs should be initiated on urgent basis especially in populations with HBV infection rates of more than 5%.</p>http://www.virologyj.com/content/8/1/102
spellingShingle Afzal Samia
Saleem Sana
Ur Rehman Irshad
Hussain Abrar
Ali Liaqat
Idrees Muhammad
Ali Muhammad
Butt Sadia
Hepatitis B virus in Pakistan: A systematic review of prevalence, risk factors, awareness status and genotypes
Virology Journal
title Hepatitis B virus in Pakistan: A systematic review of prevalence, risk factors, awareness status and genotypes
title_full Hepatitis B virus in Pakistan: A systematic review of prevalence, risk factors, awareness status and genotypes
title_fullStr Hepatitis B virus in Pakistan: A systematic review of prevalence, risk factors, awareness status and genotypes
title_full_unstemmed Hepatitis B virus in Pakistan: A systematic review of prevalence, risk factors, awareness status and genotypes
title_short Hepatitis B virus in Pakistan: A systematic review of prevalence, risk factors, awareness status and genotypes
title_sort hepatitis b virus in pakistan a systematic review of prevalence risk factors awareness status and genotypes
url http://www.virologyj.com/content/8/1/102
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