A multicenter, prospective study of posttransfusion hepatitis in milan
Massimo Colombo, Silvia Oldani, Maria F. Donato, Mauro Borzio, Raffaele Santese, Luigi Roffi, Paolo Viganó, Antonietta Cargnel – 1 July 1987 – We studied the risk of posttransfusion hepatitis in recipients of blood collected from volunteer donors who tested negative for HBsAg and had serum ALT levels less than 1.5 times the upper limit of the normal range. Between October, 1983 and September, 1984, 676 consecutive patients who needed blood or plasma transfusions during or after elective surgery, who had no history of liver disease and had never received blood previously, were studied.