The Seroprevalence of Hepatitis C Antibodies in Immigrants and Refugees from Intermediate and High Endemic Countries: A Systematic Review and Meta-Analysis.

BACKGROUND & AIMS:Hepatitis C virus (HCV) infection is a significant global health issue that leads to 350,000 preventable deaths annually due to associated cirrhosis and hepatocellular carcinoma (HCC). Immigrants and refugees (migrants) originating from intermediate/high HCV endemic countries a...

Full description

Bibliographic Details
Main Authors: Christina Greenaway, Ann Thu Ma, Lorie A Kloda, Marina Klein, Sonya Cnossen, Guido Schwarzer, Ian Shrier
Format: Article
Language:English
Published: Public Library of Science (PLoS) 2015-01-01
Series:PLoS ONE
Online Access:http://europepmc.org/articles/PMC4641717?pdf=render
_version_ 1818318660764172288
author Christina Greenaway
Ann Thu Ma
Lorie A Kloda
Marina Klein
Sonya Cnossen
Guido Schwarzer
Ian Shrier
author_facet Christina Greenaway
Ann Thu Ma
Lorie A Kloda
Marina Klein
Sonya Cnossen
Guido Schwarzer
Ian Shrier
author_sort Christina Greenaway
collection DOAJ
description BACKGROUND & AIMS:Hepatitis C virus (HCV) infection is a significant global health issue that leads to 350,000 preventable deaths annually due to associated cirrhosis and hepatocellular carcinoma (HCC). Immigrants and refugees (migrants) originating from intermediate/high HCV endemic countries are likely at increased risk for HCV infection due to HCV exposure in their countries of origin. The aim of this study was to estimate the HCV seroprevalence of the migrant population living in low HCV prevalence countries. METHODS:Four electronic databases were searched from database inception until June 17, 2014 for studies reporting the prevalence of HCV antibodies among migrants. Seroprevalence estimates were pooled with a random-effect model and were stratified by age group, region of origin and migration status and a meta-regression was modeled to explore heterogeneity. RESULTS:Data from 50 studies representing 38,635 migrants from all world regions were included. The overall anti-HCV prevalence (representing previous and current infections) was 1.9% (95% CI, 1.4-2.7%, I2 96.1). Older age and region of origin, particularly Sub-Saharan Africa, Asia, and Eastern Europe were the strongest predictors of HCV seroprevalence. The estimated HCV seroprevalence of migrants from these regions was >2% and is higher than that reported for most host populations. CONCLUSION:Adult migrants originating from Asia, Sub-Saharan Africa and Eastern Europe are at increased risk for HCV and may benefit from targeted HCV screening.
first_indexed 2024-12-13T09:56:45Z
format Article
id doaj.art-b787e15ddae24fb5a7e8e1f1078bf7ac
institution Directory Open Access Journal
issn 1932-6203
language English
last_indexed 2024-12-13T09:56:45Z
publishDate 2015-01-01
publisher Public Library of Science (PLoS)
record_format Article
series PLoS ONE
spelling doaj.art-b787e15ddae24fb5a7e8e1f1078bf7ac2022-12-21T23:51:46ZengPublic Library of Science (PLoS)PLoS ONE1932-62032015-01-011011e014171510.1371/journal.pone.0141715The Seroprevalence of Hepatitis C Antibodies in Immigrants and Refugees from Intermediate and High Endemic Countries: A Systematic Review and Meta-Analysis.Christina GreenawayAnn Thu MaLorie A KlodaMarina KleinSonya CnossenGuido SchwarzerIan ShrierBACKGROUND & AIMS:Hepatitis C virus (HCV) infection is a significant global health issue that leads to 350,000 preventable deaths annually due to associated cirrhosis and hepatocellular carcinoma (HCC). Immigrants and refugees (migrants) originating from intermediate/high HCV endemic countries are likely at increased risk for HCV infection due to HCV exposure in their countries of origin. The aim of this study was to estimate the HCV seroprevalence of the migrant population living in low HCV prevalence countries. METHODS:Four electronic databases were searched from database inception until June 17, 2014 for studies reporting the prevalence of HCV antibodies among migrants. Seroprevalence estimates were pooled with a random-effect model and were stratified by age group, region of origin and migration status and a meta-regression was modeled to explore heterogeneity. RESULTS:Data from 50 studies representing 38,635 migrants from all world regions were included. The overall anti-HCV prevalence (representing previous and current infections) was 1.9% (95% CI, 1.4-2.7%, I2 96.1). Older age and region of origin, particularly Sub-Saharan Africa, Asia, and Eastern Europe were the strongest predictors of HCV seroprevalence. The estimated HCV seroprevalence of migrants from these regions was >2% and is higher than that reported for most host populations. CONCLUSION:Adult migrants originating from Asia, Sub-Saharan Africa and Eastern Europe are at increased risk for HCV and may benefit from targeted HCV screening.http://europepmc.org/articles/PMC4641717?pdf=render
spellingShingle Christina Greenaway
Ann Thu Ma
Lorie A Kloda
Marina Klein
Sonya Cnossen
Guido Schwarzer
Ian Shrier
The Seroprevalence of Hepatitis C Antibodies in Immigrants and Refugees from Intermediate and High Endemic Countries: A Systematic Review and Meta-Analysis.
PLoS ONE
title The Seroprevalence of Hepatitis C Antibodies in Immigrants and Refugees from Intermediate and High Endemic Countries: A Systematic Review and Meta-Analysis.
title_full The Seroprevalence of Hepatitis C Antibodies in Immigrants and Refugees from Intermediate and High Endemic Countries: A Systematic Review and Meta-Analysis.
title_fullStr The Seroprevalence of Hepatitis C Antibodies in Immigrants and Refugees from Intermediate and High Endemic Countries: A Systematic Review and Meta-Analysis.
title_full_unstemmed The Seroprevalence of Hepatitis C Antibodies in Immigrants and Refugees from Intermediate and High Endemic Countries: A Systematic Review and Meta-Analysis.
title_short The Seroprevalence of Hepatitis C Antibodies in Immigrants and Refugees from Intermediate and High Endemic Countries: A Systematic Review and Meta-Analysis.
title_sort seroprevalence of hepatitis c antibodies in immigrants and refugees from intermediate and high endemic countries a systematic review and meta analysis
url http://europepmc.org/articles/PMC4641717?pdf=render
work_keys_str_mv AT christinagreenaway theseroprevalenceofhepatitiscantibodiesinimmigrantsandrefugeesfromintermediateandhighendemiccountriesasystematicreviewandmetaanalysis
AT annthuma theseroprevalenceofhepatitiscantibodiesinimmigrantsandrefugeesfromintermediateandhighendemiccountriesasystematicreviewandmetaanalysis
AT lorieakloda theseroprevalenceofhepatitiscantibodiesinimmigrantsandrefugeesfromintermediateandhighendemiccountriesasystematicreviewandmetaanalysis
AT marinaklein theseroprevalenceofhepatitiscantibodiesinimmigrantsandrefugeesfromintermediateandhighendemiccountriesasystematicreviewandmetaanalysis
AT sonyacnossen theseroprevalenceofhepatitiscantibodiesinimmigrantsandrefugeesfromintermediateandhighendemiccountriesasystematicreviewandmetaanalysis
AT guidoschwarzer theseroprevalenceofhepatitiscantibodiesinimmigrantsandrefugeesfromintermediateandhighendemiccountriesasystematicreviewandmetaanalysis
AT ianshrier theseroprevalenceofhepatitiscantibodiesinimmigrantsandrefugeesfromintermediateandhighendemiccountriesasystematicreviewandmetaanalysis
AT christinagreenaway seroprevalenceofhepatitiscantibodiesinimmigrantsandrefugeesfromintermediateandhighendemiccountriesasystematicreviewandmetaanalysis
AT annthuma seroprevalenceofhepatitiscantibodiesinimmigrantsandrefugeesfromintermediateandhighendemiccountriesasystematicreviewandmetaanalysis
AT lorieakloda seroprevalenceofhepatitiscantibodiesinimmigrantsandrefugeesfromintermediateandhighendemiccountriesasystematicreviewandmetaanalysis
AT marinaklein seroprevalenceofhepatitiscantibodiesinimmigrantsandrefugeesfromintermediateandhighendemiccountriesasystematicreviewandmetaanalysis
AT sonyacnossen seroprevalenceofhepatitiscantibodiesinimmigrantsandrefugeesfromintermediateandhighendemiccountriesasystematicreviewandmetaanalysis
AT guidoschwarzer seroprevalenceofhepatitiscantibodiesinimmigrantsandrefugeesfromintermediateandhighendemiccountriesasystematicreviewandmetaanalysis
AT ianshrier seroprevalenceofhepatitiscantibodiesinimmigrantsandrefugeesfromintermediateandhighendemiccountriesasystematicreviewandmetaanalysis