6533b856fe1ef96bd12b3291

RESEARCH PRODUCT

Evolving clinical landscape of chronic hepatitis B: A multicenter Italian study

Stroffolini T.Almasio P. L.Sagnelli E.Mele A.Gaeta G. B.Italian Hospitals' Collaborating GroupScuteri A.Antonucci G.Iacomi F.Babudieri S.Pintus A.Stornaiuolo G.Brancaccio G.Brunetto M.Sasso R.Caporaso N.Morisco F.Chiaramonte M.Lattanzi E.Di Marco V.Venezia G.Fagiuoli S.Boninsegna S.Fattovich G.Olivari N.Ferrari C.Giuberti T.Ferrigno L.Magnani G.Massari M.Mangano C.Caserta C.Messina V.Pastore G.Palattella S.Piccinino F.Stanzione M.Pinzello G.Vinci M.Raimondo G.Caccamo G.Roffi L.Bellia V.Rizzetto M.Smedile A.Ciancio A.Pietro Andreone

subject

MaleHBsAgvirusesHIV InfectionsAntibodies ViralHBeAgHepatitisLiver diseaseCHRONIC HEPATITIS B; HBsAg; epidemiology; GEOGRAPHICAL LANDSCAPEHBsAg0302 clinical medicine80 and overPrevalenceViralChronicAged 80 and over0303 health sciencesGeographyAge Factorsvirus diseasesHepatitis CHepatitis BMiddle AgedHepatitis BHepatitis D3. Good healthInfectious DiseasesHBeAgCirrhosisItalyMedicineepidemiology030211 gastroenterology & hepatologyFemaleHepatitis D virusHumanAdultHepatitis Viral HumanAdolescentCHRONIC HEPATITIS BAntibodies03 medical and health sciencesHepatitis B ChronicHDVVirologyCirrhosis HBeAg HDV Hepatitis B Adolescent Adult Age Factors Aged Aged 80 and over Antibodies Viral Cross-Sectional Studies Female Geography HIV HIV Infections Hepatitis B Chronic Hepatitis Viral Human Humans Italy Male Middle Aged Prevalence Virology Infectious DiseasesmedicineCirrhosis; HBeAg; HDV; Hepatitis B; Adolescent; Adult; Age Factors; Aged; Aged 80 and over; Antibodies Viral; Cross-Sectional Studies; Female; Geography; HIV; HIV Infections; Hepatitis B Chronic; Hepatitis Viral Human; Humans; Italy; Male; Middle Aged; Prevalence; Infectious Diseases; VirologyHumans030304 developmental biologyAgedHepatitisCirrhosibusiness.industryHIVmedicine.diseaseVirologydigestive system diseasesCross-Sectional StudiesGEOGRAPHICAL LANDSCAPEbusiness

description

The aim of the study was to evaluate the characteristics of chronic hepatitis B with special reference to the geographical origin of the patients and to the prevalence of HBeAg and viral and non-viral co-factors of liver disease. A cross-sectional multicenter survey was undertaken, which enrolled 1,386 HBsAg chronic carriers observed consecutively in 21 referral centers over a 6-month period. The prevalence of HBeAg in patients was 11%; the presence of HBeAg was associated independently with a younger age and co-infection with HIV. Anti-HDV, anti-HCV, or anti-HIV antibodies were detected in 8.1%, 6.5%, and 2%, respectively. However, among the patients first diagnosed during the study period (incident cases), 14.3% were anti-HDV positive. Seven percent of the patients were immigrants; they were younger than Italian patients and 18% were HBeAg positive; no difference was observed in the prevalence of anti-HDV, anti-HCV, or anti-HIV antibodies. The presence of cirrhosis was associated independently with an age >52 years, the presence of anti-HDV or anti-HCV, alcohol use >4 drinks/day, and a high BMI. The clinical epidemiology of chronic hepatitis B virus (HBV) infection shows a dynamic profile, with the potential for re-emergence of cases with HBeAg or anti-HDV and an emerging impact of metabolic factors on the evolution of liver disease.

10.1002/jmv.21643http://hdl.handle.net/11570/3091929