Rui Wen, Miaoran Wang, Wei Bian, Haoyue Zhu, Ying Xiao, Jing Zeng, Qian He, Yu Wang, Xiaoqing Liu, Yangdi Shi, Zhe Hong, Bing Xu
Effectiveness of the acute stroke care map program in reducing in-hospital delay for acute ischemic stroke in a Chinese urban area: an interrupted time series analysis
Frontiers in neurology
many years transplantation outcomes uncertain hopeful histocompatibility testing spread common criteria histocompatibility assays communications improvement allowed efficient organ sharing system possibility organ exchanges closely linked importance interlaboratory comparisons histocompatibility immunogenetics methods external proficiency testing ept systems powerful quality assurance tools help achieve harmonization analyses set standard performance common interpretation external quality assurance program diagnostic immunology laboratories garanta externa de calidad para laboratorios de inmunologa diagnstica geclid program nowadays runs 13 external quality assurance eqa histocompatibility immunogenetics schemes first 2011 date serological molecular low highresolution human leukocyte antigen hla human platelet antigen hpa killer inhibitory receptor kir typinghlab27 hlab5701 coeliac diseaserelated hla celldependent cytotoxicity cdc flow cytometry fc crossmatches antihla antihpa antibodies chimerism total 85 laboratories participated subprogram last 12 years reporting 169 results 146 antihla antihpa antibodies 203810 molecular typing data hla hpa kir genes 2372 chimerism analyses 39352 crossmatches based european federation immunogenetics efi standards ept providers mean success rates ranged 992 molecular typing schemes antibodies 948 chimerism 967 regarding crossmatches 989 serological typing 2022 613 participating laboratories successfully passed every hla eqa scheme although 879 annual reports satisfactory penalties due nomenclature errors misreporting risk associated hla disease eqa confirms reliability hla immunogenetics assays routine care little heterogeneity results different assays used participating laboratories even inhouse assays used reliability test results reasonably granted