» Articles » PMID: 5551301

Australia Antigen and Liver Function Tests Following Infectious Hepatitis. A Study of 111 Patients in Quest of Aids in Blood Donor Screening

Overview
Journal Calif Med
Date 1971 Apr 1
PMID 5551301
Authors
Affiliations
Soon will be listed here.
Abstract

An epidemic of infectious hepatitis involving 99 patients and employees of a state mental hospital revealed Australia antigen Au(1) to be absent from the blood of all but one of the subjects when tested at six weeks, three months, nine months and 12 to 18 months after onset of jaundice. The single patient with Au(1) at 12 months had no enzyme abnormality to indicate residual liver disease. If Au(1) is the virus of hepatitis these data would support the concept that persistent or long standing viremia is not a feature of epidemic hepatitis. Moreover, results of this study suggest that the Au(1) test should not be used to establish the absence of a past history of hepatitis in blood donors. These data do not establish the value of the Au(1) test in blood donors with active viremia, but do suggest that of 111 patients with recent hepatitis 1 percent had persistent antigenemia and 4 percent probably had circulating antigen antibody complexes and constituted a potential risk to recipients of their blood. The degree of risk to recipients from transfused blood of post-hepatitis patients without demonstrable Au(1) cannot be assessed.

References
1.
Allen J . The advantages of the single transfusion. Ann Surg. 1966; 164(3):475-81. PMC: 1477287. DOI: 10.1097/00000658-196609000-00010. View

2.
Krugman S, GILES J, Hammond J . Infectious hepatitis. Evidence for two distinctive clinical, epidemiological, and immunological types of infection. JAMA. 1967; 200(5):365-73. DOI: 10.1001/jama.200.5.365. View

3.
Blumberg B, Gerstley B, HUNGERFORD D, London W, Sutnick A . A serum antigen (Australia antigen) in Down's syndrome, leukemia, and hepatitis. Ann Intern Med. 1967; 66(5):924-31. DOI: 10.7326/0003-4819-66-5-924. View

4.
Blumberg B, Melartin L, Lechat M, GUINTO R . Association between lepromatous leprosy and Australia antigen. Lancet. 1967; 2(7508):173-6. DOI: 10.1016/s0140-6736(67)90003-7. View

5.
Prince A . Relation of Australia and SH antigens. Lancet. 1968; 2(7565):462-3. DOI: 10.1016/s0140-6736(68)90512-6. View