PMID- 38462363 OWN - NLM STAT- MEDLINE DCOM- 20240312 LR - 20240312 IS - 0376-2491 (Print) IS - 0376-2491 (Linking) VI - 104 IP - 11 DP - 2024 Mar 19 TI - [Analysis of transfusion effect of different platelet matching schemes in patients with platelet transfusion refractoriness]. PG - 865-869 LID - 10.3760/cma.j.cn112137-20231204-01281 [doi] AB - Objective: To analyze the transfusion effect of different platelet matching schemes in patients with platelet transfusion refractoriness (PTR). Methods: A total of 94 patients with PTR received by Taiyuan Blood Center from January to December 2021 were retrospectively analyzed, including 26 males and 68 females, aged 53(34,66) years. Platelet antibody screening was performed by enzyme-linked immunosorbent assay (ELISA). For patients with positive human leukocyte antigen (HLA) class Ⅰ antibodies, Luminex platform liquid chip assay was used to identify the specificity of antibodies, and platelets with missing allelic expression antigen corresponding to their specific antibodies were found in the platelet donor gene database established in our laboratory. For patients with negative class HLA-Ⅰ antibody screening, medium and high-resolution HLA-A and B alleles were genotyped by polymerase chain reaction restriction sequence specific oligonucleotide (PCR-SSO), and the compatible platelets were searched from the platelet donor gene database by HLA cross-reactive group genotype matching scheme or directly selected by serological cross-matching. The PCI compliance rate and total transfusion effective rate of different mismatch site groups and different matching scheme groups were statistically analyzed. Results: Platelet antibody was detected in 39 of 94 PTR patients with a positive rate of 41.5%, and all of them were HLA-Ⅰ antibodies, and 1 case was accompanied by human platelet antigen (HPA) antibody. A total of 134 times of compatible platelets were supplied to 39 patients with HLA-Ⅰ antibody positive by using antibody avoidance matching method. And the total effective rate of transfusion was 97.8% (131/134); The PCI compliance rates of HLA-A antigen mismatch, HLA-B antigen mismatch and HLA-A and B antigen mismatch groups were 81.6% (31/38), 86.5% (32/37) and 78.6% (22/28), respectively. The total effective rate of transfusion was 97.4% (37/38), 94.6% (35/37) and 100% (28/28), respectively, with no statistical significance (all P>0.05). A total of 118 times of compatible platelets were provided by HLA antigen cross-reaction group genotype matching and serological cross-matching, 90 transfusion effects were collected during follow-up, and the total effective rate was 76.7% (69/90). Conclusion: The combination of different platelet matching schemes can improve the PCI compliance rate and the total effective rate of transfusion in PTR patients. FAU - Liang, Y J AU - Liang YJ AD - Laboratory of Blood Transfusion Technology, Taiyuan Blood Center, Taiyuan 030024, China. FAU - Wang, H AU - Wang H AD - Laboratory of Blood Transfusion Technology, Taiyuan Blood Center, Taiyuan 030024, China. FAU - Zhao, P Z AU - Zhao PZ AD - Laboratory of Blood Transfusion Technology, Taiyuan Blood Center, Taiyuan 030024, China. FAU - Wang, F AU - Wang F AD - Laboratory of Blood Transfusion Technology, Taiyuan Blood Center, Taiyuan 030024, China. FAU - Li, Q AU - Li Q AD - Laboratory of Blood Transfusion Technology, Taiyuan Blood Center, Taiyuan 030024, China. FAU - Xu, Y AU - Xu Y AD - Laboratory of Blood Transfusion Technology, Taiyuan Blood Center, Taiyuan 030024, China. FAU - Wu, Y X AU - Wu YX AD - Laboratory of Blood Transfusion Technology, Taiyuan Blood Center, Taiyuan 030024, China. FAU - Zhang, D M AU - Zhang DM AD - Laboratory of Blood Transfusion Technology, Taiyuan Blood Center, Taiyuan 030024, China. FAU - He, X H AU - He XH AD - Department of Blood Transfusion, Shanxi Bethune Hospital, Taiyuan 030000, China. LA - chi GR - 2021XM13/Key Medical Research Project of Shanxi Province/ PT - English Abstract PT - Journal Article PL - China TA - Zhonghua Yi Xue Za Zhi JT - Zhonghua yi xue za zhi JID - 7511141 RN - 0 (Antibodies) RN - 0 (HLA Antigens) RN - 0 (HLA-A Antigens) SB - IM MH - Male MH - Female MH - Humans MH - Platelet Transfusion MH - *Percutaneous Coronary Intervention MH - Retrospective Studies MH - Blood Platelets MH - *Thrombocytopenia MH - Antibodies MH - HLA Antigens MH - HLA-A Antigens EDAT- 2024/03/11 00:42 MHDA- 2024/03/12 06:42 CRDT- 2024/03/10 22:18 PHST- 2024/03/12 06:42 [medline] PHST- 2024/03/11 00:42 [pubmed] PHST- 2024/03/10 22:18 [entrez] AID - 10.3760/cma.j.cn112137-20231204-01281 [doi] PST - ppublish SO - Zhonghua Yi Xue Za Zhi. 2024 Mar 19;104(11):865-869. doi: 10.3760/cma.j.cn112137-20231204-01281.