Chronic hepatitis B infection and pregnancy

Abstract

It is estimated that 350 to 400 million individuals worldwide are chronically infected with hepatitis B virus (HBV). In regions of high endemicity, many of these are females of reproductive age who are an important source for perinatal transmission. There are a number of issues specific to the women of childbearing age who have chronic HBV infection, including the safety of antiviral therapy during pregnancy and breast-feeding, the changes in the immune system during pregnancy and postpartum that may impact on the natural history of HBV, and the emerging role of antivirals to reduce perinatal transmission of HBV. For women in their reproductive years who require treatment, many of the availa..