Chronic Hepatitis B in Children in Gothenburg, Sweden

Autor: Ann Söderström, Magnus Lindh, Bengt Kristiansson, Gunnar Norkrans, Kerstin Eriksson, Marie Krantz, Peter Horal, Johan Lindberg
Rok vydání: 1999
Předmět:
Zdroj: Scandinavian Journal of Infectious Diseases. 31:109-114
ISSN: 1651-1980
0036-5548
DOI: 10.1080/003655499750006100
Popis: Sweden is a low prevalence area for hepatitis B, but the number of chronic carriers has increased during the last decade due to immigration. Out of a total of 120 children with identified chronic hepatitis B in Gothenburg, Sweden, 93 were investigated during the 2-year period 1994-95. The children had a mean age of 10.9 years and originated from 21 different countries. Most infections were discovered during various screening programmes after arrival in Sweden. A total of 90 of the 93 children were HBV-DNA positive by Amplicor HBV Monitor (Roche Diagnostics) and 58% (54/93) were HBeAg positive. All children either originated from areas with a high or medium prevalence of HBV infection (81/93, 87%) or were born in Sweden to mothers originating from high or medium prevalence countries (12/93, 13%). Three of these 12 children were vertically infected in spite of adequate immunoprophylaxis and 8 were born to mothers with undiscovered chronic HBV infection. In all, 34 children had mothers who were HBsAg positive. No overt case of transmission was notified in day-care centres or schools, or from a child to a non-immune parent. None of the children reported any symptoms of liver disease, but 38% (35/93) had elevated aminotransferases. Therefore, screening programmes are essential to identify chronic HBV infection in children in order to prevent transmission and to find individuals at risk of progressive liver damage who should be considered for treatment.
Databáze: OpenAIRE