Prevalence of Hepatitis B in Canadian First-Time Blood Donors: Association with Social Determinants of Health.

ABSTRACT: Hepatitis B is transmitted sexually, by blood contact, and vertically from mother to child. Chronic hepatitis B is often seen in immigrants from higher-prevalence countries and their Canadian-born children. We assessed the relationship between hepatitis B and social determinants of health. Included were 1,539,869 first-time Canadian blood donors from April 2005 to December 2022. All donations were tested for hepatitis B markers. Logistic regression was fit with chronic hepatitis B as the dependent variable and age, sex, year, and ethnocultural composition and material deprivation quintiles as independent variables. Chronic hepatitis B prevalence was 47.5/100,000 (95% CI 41.5-53.5, years 2017-2022). Chronic hepatitis B prevalence was elevated in males, older age groups, and those living in

SUBMITTER: O'Brien SF 

PROVIDER: S-EPMC11326446 | biostudies-literature | 2024 Jan

REPOSITORIES: biostudies-literature