{"status":"ok","message-type":"work","message-version":"1.0.0","message":{"indexed":{"date-parts":[[2025,9,25]],"date-time":"2025-09-25T16:54:14Z","timestamp":1758819254078,"version":"3.40.5"},"reference-count":31,"publisher":"Wiley","issue":"1","license":[{"start":{"date-parts":[[2021,5,17]],"date-time":"2021-05-17T00:00:00Z","timestamp":1621209600000},"content-version":"vor","delay-in-days":0,"URL":"http:\/\/onlinelibrary.wiley.com\/termsAndConditions#vor"}],"content-domain":{"domain":["onlinelibrary.wiley.com"],"crossmark-restriction":true},"short-container-title":["Int J Dermatology"],"published-print":{"date-parts":[[2022,1]]},"abstract":"<jats:title>Abstract<\/jats:title><jats:sec><jats:title>Background<\/jats:title><jats:p>Hidradenitis suppurativa (HS) is a chronic inflammatory condition related to multiple systemic diseases and infections.<\/jats:p><\/jats:sec><jats:sec><jats:title>Methods<\/jats:title><jats:p>This retrospective cross\u2010sectional study from 1999 to 2015 used the database of Clalit Health Services, the largest managed care organization in Israel, to explore the association between HS and hepatitis B and C. Sociodemographic and clinical information was compared using \u03c7<jats:sup>2<\/jats:sup> tests for sex and socioeconomic status and <jats:italic>t<\/jats:italic>\u2010tests for age. Logistic regression was used to calculate odds ratios (ORs) and 95% confidence intervals (CIs) to compare the odds of hepatitis B and C in those with and without HS.<\/jats:p><\/jats:sec><jats:sec><jats:title>Results<\/jats:title><jats:p>In multivariate analysis controlling for sex, age as a continuous variable, Arab ancestry, and history of drug abuse, HS was associated with a 1.87\u2010fold increased odds (95% CI 1.11\u20133.17, <jats:italic>P<\/jats:italic>\u2009=\u20090.019) of hepatitis B (HBV). HS was also associated with HCV in multivariate analysis controlling for sex, age per year, Arab ancestry, alcohol use, and drug use, with a 1.74\u2010fold increased odds (95% CI 1.05\u20132.89, <jats:italic>P<\/jats:italic>\u2009=\u20090.032) of hepatitis C (HCV) among those with HS as compared to controls.<\/jats:p><\/jats:sec><jats:sec><jats:title>Conclusions<\/jats:title><jats:p>This study demonstrated an association between HS and both hepatitis B and hepatitis C.<\/jats:p><\/jats:sec>","DOI":"10.1111\/ijd.15578","type":"journal-article","created":{"date-parts":[[2021,5,17]],"date-time":"2021-05-17T10:08:02Z","timestamp":1621246082000},"page":"84-88","update-policy":"https:\/\/doi.org\/10.1002\/crossmark_policy","source":"Crossref","is-referenced-by-count":3,"title":["Hepatitis B and C among patients with hidradenitis suppurativa: a population\u2010based 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