Background/aims: In this study, lamivudine-interferon (LAM/IFN) combination therapy was compared to LAM monotherapy to verify if the combination treatment might improve efficacy and reduce the emergence of LAM-resistant mutants.
Methods: Fifty patients with anti-HBe-positive chronic hepatitis B were treated for 12 months with LAM at 100mg/day (26 pts) or with IFN at 5MU t.i.
Background/aims: We evaluated the rate of seroclearance of the hepatitis B surface antigen (HBsAg) and its clinical significance in patients with chronic hepatitis delta virus (HDV).
Methods: Antibody to HDV was tested in HBsAg-positive subjects admitted to our Hospital from 1991 to 1995. In 1997, a biochemical and virologic study was performed in the surviving anti-HD-positive patients who had not undergone transplantation.
Background/aims: Epidemiologic studies have suggested that transmission of hepatitis delta virus (HDV) occurs by intrafamilial routes in some populations in southern Italy, where HDV infection is endemic. To further evaluate intrafamilial transmission of HDV, we obtained the partial sequence of the viral genome from HDV-RNA positive members of families in which two or more immediate family members were positive for HDV-RNA.
Methods: The region analyzed was the semi-conserved region from nucleotides 908 to 1265.