Long‐term follow‐up study of asymptomatic hbsag‐positive voluntary blood donors in austria: A clinical and histologic evaluation of 242 cases
Brigitte Dragosics, Peter Ferenci, Eva Hitchman, Helmut Denk – 1 March 1987 – Two hundred forty‐two voluntary blood donors, referred after detection of HBsAg positivity, underwent clinical evaluation and liver biopsy and were prospectively followed for an average of 3.5 years. At initial testing, 65% of HBsAg carriers had normal laboratory findings; during follow‐up, 26% of these carriers developed abnormal test results, at least transiently. Liver histology was normal in 31.4%, revealed nonaggressive liver disease in 63.6% and chronic active hepatitis or cirrhosis in 5%, only.