Objective To explore the status of confidential unit exclusion(CUE) status among voluntary blood donors in Hefei, so as to provide scientific basis for blood safety.Methods From 2012 to 2021, 57 out of the 1 158 272 voluntary blood donors in Anhui Blood Center, who requested CUE, were analyzed for population characteristics and their motives in asking for CUE.Results There were bostik universal primer pro 57(0.004 9%) voluntary blood donors asking for CUE after donation, including 42 males (73.
69%) and 15 females (26.32%).All the blood samples were negative in transfusion-transmitted viral marker testing except one positive in syphilis (TP) antibody.The reasons for CUE were as follows: high-risk behaviors (including multiple sexual partners, male-to-male homosexual behaviors, intravenous drug use, etc.
) in 23 cases (40.35%), diseases unsuitable for blood donation in 3p2 paint code 7 cases (12.28%), and other reasons in 14 cases (24.56%).
Conclusion Effective consultation before blood donation is particularly important to ensure blood safety and avoid the waste of blood.