HBV Infection in Italian and Non-Italian Patients in Northern Italy

Aims: The introduction of HBV vaccination in Italy has reduced the incidence and prevalence of HBV infection. However, increasing immigration from countries in which HBV is endemic has led to a wave of new HBsAg-positive subjects and their clinical impact needs evaluation. We compared the serological, clinical and epidemiological data relating to Italian and non-Italian subjects referred to a hospital in Northern Italy. Study Design: We retrospectively analysed the laboratory and clinical records of 488 subjects, including 107 (21.9%) non-Italians, in order to find data concerning clinical diagnoses, possible routes of infection, anti-HCV and anti-HDV antibodies. Results: The differences in gender distribution and mean age between the non-Italian and Italian patients were statistically significant (