RESUMO
OBJECTIVE To provide current tendency of viral transmission by test-negative blood components changing among blood donors and to improve the safety of blood for transfusion.METHODS The test data of 1 608 816 blood donors in Beijing Red Cross Blood Center from 2001 to 2008 were analyzed.RESULTS Before voluntary blood donation,the positive rate of anti-HCV was 0.16%,that of anti-HIV was 0.005% and that of anti-TP was 0.15%.After voluntary blood donation,positive rate of these components increased,there were 0.45%,0.017% and 0.48%,respectively,but the positive rate of HBsAg and ALT was decreased.After voluntary blood donation,the positive rate of HBsAg,anti-HCV,anti-HIV and anti-TP were elevated,that of ALT was decreased in greatly.CONCLUSIONS As the increasing risk of viral transmission disease,it is more important for blood safety to screen volunteer blood donors.
RESUMO
This paper makes a tentative exploration in the feature and responsibility of blood-bank,ethical significance embodied in the without-payment blood donation system,and the three particular ethics-based practices in Beijing Red Cross Blood-bank including "Street Corner Donation Volunteers","Involvement of Competent Blood-bank Staff in the Blood Donation",and "Community of Rare Blood Types",thus providing an account of the blood-bank culture construction from the perspectives of ideological construction,scientific development,humanistic service,and connotation construction,etc.