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RESEARCH PRODUCT

Sex difference in the interaction of alcohol intake, hepatitis B virus, and hepatitis C virus on the risk of cirrhosis

Tommaso StroffoliniEvangelista SagnelliAngelo AndriulliGuido ColloredoCaterina FurlanGiovanni Battista GaetaFilomena MoriscoMario PirisiFloriano RosinaCaterina SagnelliAntonina SmedilePiero Luigi AlmasioEpacron Study Group

subject

Genetics and Molecular Biology (all)0301 basic medicineLiver CirrhosisRNA virusesMaleChronic HepatitisCirrhosislcsh:MedicineAlcohol abuseHepacivirusSex FactorChronic liver diseasemedicine.disease_causeBiochemistryGastroenterologyChronic Liver Disease0302 clinical medicineRisk FactorsMedicine and Health Scienceslcsh:SciencePathology and laboratory medicineMultidisciplinaryAlcohol ConsumptionHepatitis C virusLiver DiseasesFatty livervirus diseasesHepatitis CHepatitis BMedical microbiologyMiddle AgedHepatitis BHepatitis CCirrhosisOncologyVirusesCoinfection030211 gastroenterology & hepatologyFemalePathogensResearch ArticleHumanAdultmedicine.medical_specialtyHepatitis B virusAlcohol DrinkingLiver CirrhosiGastroenterology and HepatologyMicrobiologyCarcinomas03 medical and health sciencesSex FactorsInternal medicineGastrointestinal TumorsmedicineHumansNutritionAgedHepatitis B virusBiochemistry Genetics and Molecular Biology (all)Flavivirusesbusiness.industryRisk Factorlcsh:ROrganismsViral pathogensBiology and Life SciencesCancers and NeoplasmsHepatocellular Carcinomamedicine.diseaseVirologydigestive system diseasesHepatitis virusesAdult; Aged; Alcohol Drinking; Female; Hepatitis B; Hepatitis C; Humans; Liver Cirrhosis; Male; Middle Aged; Risk Factors; Sex Factors; Biochemistry Genetics and Molecular Biology (all); Agricultural and Biological Sciences (all)DietMicrobial pathogensFatty Liver030104 developmental biologyAgricultural and Biological Sciences (all)lcsh:Qbusiness

description

Background The joint effect of the interaction of alcohol intake, hepatitis B virus (HBV) and hepatitis C virus (HCV) on the risk of cirrhosis is still unexplored because a large sample size is required for this investigation. Objective Evaluation of interaction of HBV, HCV and alcohol abuse on the risk of cirrhosis. Design We analysed 12,262 consecutive patients with chronic liver disease of various aetiologies referring to 95 Italian liver units in 2001 or 2014. To evaluate the interaction between alcohol abuse, HBV infection, and HCV infection, patients unexposed to either factors were used as reference category. Adjustment for BMI and age was done by multiple logistic regression analysis. Results Females were older than males (p<0.01) and less frequently showed HBV and alcoholic aetiology (p<0.01). In both sexes, an overtime increasing age and an increasing proportion of subjects with liver cirrhosis was observed, reflecting a better survival (0.01). An additive interaction is observed in females: the O.R. generated by the simultaneous presence of HBV, HCV, and alcohol (5.09; 95% C.I. 1.06–24.56) exceeds the sum (4.14) of the O.R. generated by a single exposure (O.R. = 0.72 for HBsAg positivity, OR = 1.34 for anti-HCV positivity, and O.R. = 2.08 for alcohol intake). No interaction is observed in male sex. Conclusions The observed gender difference suggests that the simultaneous presence of HBV/HCV coinfection and risky alcohol intake enhances the mechanism of liver damage to a greater extent in females than in males.

10.1371/journal.pone.0185710http://hdl.handle.net/11591/385085