Immunosuppressive Treatments and Risk Factors Associated with Non-Response to Hepatitis B Vaccination: A Cohort Study.

: The aim of this study was to evaluate the serological response after the complete hepatitis B vaccination of patients according to the immunosuppressive treatment they underwent, and to identify potential factors associated with non-responders. : A prospective cohort study was conducted, and patients under immunosuppressive therapies were considered exposed. The main outcome was non-response to hepatitis B vaccination.