1、RhRh血型抗原的免疫原性上海市血液中心朱自严输血诱导的同种免疫输血诱导的同种免疫不同的血液成分,诱导同种免疫的能力不同 HLA 45%去白血小板 20%(针对HLA)血小板 8%(针对HPA)红细胞 2%亚洲地区患者输血后产生的所有抗体中,抗亚洲地区患者输血后产生的所有抗体中,抗E占占30%哪些患者容易产生同种抗体抗体中国(n=1,065)日本(n=307)韩国(n=1,326)马来西亚(n=177)抗-E30%31%22%24%抗-E&其它12%12%15%血型抗原的免疫原性血型抗原的免疫原性 多数血型抗原是单一氨基酸的不同(如,E/e),少数完全不同(如,Rh D-/RhD+)血型抗原免
2、疫力评估:Giblett方程,2009年引入校正参数(抗体的持续时间)校正后的免疫原性是K Jk(a)Lu(a)E P1 c M Le(b)C Le(a)Fy(a)S中国患者人群中产生的中国患者人群中产生的RBC同种抗体的种类同种抗体的种类data from Shanghai Blood Center(2010-2013)Over half of alloantibody formed by patients have anti-E or anti-Ec specificities单一抗体 1,706 例Anti-HAnti-DAnti-CAnti-EAnti-c63082236casesca
3、sescasescasescasesAnti-e1casesAnti-MAnti-NAnti-SAnti-P143101940casescasescasescasesAnti-LeaAnti-Leb477casescasesAnti-Mia394casesAnti-JkaAnti-Jkb457casescasesAnti-KAnti-FyaAnti-Fyb58casescasescasesAnti-Dia6cases2种抗体 715 例Anti-C+eAnti-C+Mia777casescasesAnti-Lea+bAnti-M+MiaAnti-Mia+Fyb43199casescasesca
4、sesAnti-E+JkaAnti-E+Jkb2111casescasesAuto-Tjacases1Anti-I133 casesAnti-D+C5 casesAnti-E+c201casesAnti-E+Mia114casesAnti-E+Dia11casesAnti-E+Fyb8casesAnti-E+S11casesAnti-E+M6 casesAnti-Mia+Jka25casesAnti-Mia+Dia3cases3Anti-Mia+Jkb9casesAnti-S+Mia7casesEtc.泰国国家血液中心统计数据泰国国家血液中心统计数据National Blood CentreT
5、he Thai Red Cross Society3 种抗体 308 例Anti-C+e+MiaAnti-E+c+MiaAnti-E+c+Jka3511936casescasescasesAnti-E+Mia+JkaAnti-E+Mia+Jkb59Anti-E+c+Jkb36casescasescasesEtc.4 种抗体 100 例Anti-E+c+Mia+JkaAnti-E+c+Mia+JkbEtc.19151casescasescasesAnti-C+e+Jka9casesAnti-C+e+Jkb5casesAnti-C+e+Fyb3casesAnti-E+c+M8casesAnti-C
6、+e+Mia+JkaAnti-C+e+M3casesAnti-E+c+Dia7casesAnti-E+c+P16cases3casesAnti-C+e+M+Mia5casesAnti-E+c+Dia+Mia5casesAnti-E+c+Lea+b中国人群中的地中海贫血中国人群中的地中海贫血30 patients 11 antibody positive(37%)Transfusion Medicine,2006,16,200203In TaiwanIn Hong Kong383 patients 88 antibody positive(23%)Volume 52,October 2012 T