Increased alanine aminotransferase (ALT-SGPT) activity in Puerto Rican blood donors
De Andino, R.M.; Conde, J.G.; Iriarte, I.; Fernández Carbia, A.
Boletin de la Asociacion Medica de Puerto Rico 83(5): 189-191
1991
ISSN/ISBN: 0004-4849 PMID: 1930471 Document Number: 700486
Data was obtained from 4189 volunteer blood donation records in two hospital-based blood banks in Puerto Rico to determine whether Hispanics have higher serum alanine aminotransferase (ALT-SGPT) activity than donors from other racial-ethnic groups. The overall mean value of ALT-SGPT in the study population was 36.84 u/l (range 1-910, standard deviation 37.8). When the logarithm of ALT-SGPT (log ALT) was calculated for all subjects, the overall, mean for log ALT was 1.47 (range 1-2.96, standard deviation 0.27). Analysis of each blood bank's donation records at two different time periods showed a consistently high ALT-SGPT activity even when donations positive for hepatitis B surface antigen or other serologic markers were excluded. Though the causal factor of this finding is not clear, non-infectious environmental such as alcohol consumption should be considered as a probable explanation.
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