PMID- 24824965 OWN - NLM STAT- MEDLINE DCOM- 20141030 LR - 20220408 IS - 1527-3350 (Electronic) IS - 0270-9139 (Linking) VI - 60 IP - 3 DP - 2014 Sep TI - Current epidemiology of hepatitis E virus infection in the United States: low seroprevalence in the National Health and Nutrition Evaluation Survey. PG - 815-22 LID - 10.1002/hep.27219 [doi] AB - Analysis of the National Health and Nutrition Evaluation Survey (NHANES) 1988-1994 dataset found a relatively high seroprevalence (21%) of hepatitis E virus (HEV) infection in the U.S. general population. Using data obtained within the NHANES 2009-2010 survey, where a high performance assay for HEV was used, we estimated the weighted seroprevalence of HEV infection among U.S. individuals 6 years and older. We also evaluated factors associated with HEV seropositivity. A total of 8,814 individuals were included in the analysis. The median age of study participants was 37 years (interquartile range [IQR] 17-58 years), with 51.2% being female. The weighted national seroprevalence of HEV was 6% (95% confidence interval [CI] 5.1%-6.9%). About 0.5% of those with HEV had evidence of recent exposure (immunoglobulin M-positive). In the univariate analyses, factors associated with HEV seropositivity were increasing age (P-trend<0.001), birth outside of the U.S., Hispanic race, and "meat" consumption (>10 times/month). No significant association was observed with low socioeconomic status, water source, or level of education. In the multivariate analysis, only older age remained predictive of HEV seropositivity. CONCLUSION: The weighted national seroprevalence of HEV in the U.S. is much less than previously reported. Using data obtained with a high performance assay, the seroprevalence of HEV was estimated at 6.0% in the U.S. Based on these results, the seroprevalence of HEV is only one-third as high as previously reported. CI - (c) 2014 by the American Association for the Study of Liver Diseases. FAU - Ditah, Ivo AU - Ditah I AD - Division of Gastroenterology and Hepatology, Mayo Clinic, Rochester, MN. FAU - Ditah, Fausta AU - Ditah F FAU - Devaki, Pardha AU - Devaki P FAU - Ditah, Calistus AU - Ditah C FAU - Kamath, Patrick S AU - Kamath PS FAU - Charlton, Michael AU - Charlton M LA - eng PT - Journal Article DEP - 20140717 PL - United States TA - Hepatology JT - Hepatology (Baltimore, Md.) JID - 8302946 SB - IM CIN - Hepatology. 2015 Apr;61(4):1442. PMID: 24995541 CIN - Hepatology. 2015 Apr;61(4):1441-2. PMID: 24995930 CIN - Hepatology. 2015 Apr;61(4):1442-3. PMID: 25598196 MH - Adolescent MH - Adult MH - Aged MH - Aged, 80 and over MH - Child MH - Female MH - Hepatitis E/blood/*epidemiology MH - Humans MH - Male MH - Middle Aged MH - Nutrition Surveys MH - Pregnancy MH - Prevalence MH - Risk Factors MH - Seroepidemiologic Studies MH - United States/epidemiology MH - Young Adult EDAT- 2014/05/16 06:00 MHDA- 2014/10/31 06:00 CRDT- 2014/05/15 06:00 PHST- 2014/03/10 00:00 [received] PHST- 2014/05/09 00:00 [accepted] PHST- 2014/05/15 06:00 [entrez] PHST- 2014/05/16 06:00 [pubmed] PHST- 2014/10/31 06:00 [medline] AID - 10.1002/hep.27219 [doi] PST - ppublish SO - Hepatology. 2014 Sep;60(3):815-22. doi: 10.1002/hep.27219. Epub 2014 Jul 17.