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. 2021 Jun;42(6):521–523. [Article in Chinese] doi: 10.3760/cma.j.issn.0253-2727.2021.06.015

表2. 伴Coombs试验阳性血细胞减少症患者免疫学检查.

免疫学检查 BMF组(58例) 继发组(24例) P
淋巴细胞比例[%,M(范围)] 58.3(16.4~94.5) 34.6(5.4~73.7) <0.001
CD19+ B细胞比例[%,M(范围)] 9.3(0.3~27.1) 14.0(1.2~35.6) 0.014
ANA滴度[M(范围)] 90(0~3200) 1000(0~10000) <0.001
ANA阳性[例(%)] 30(52) 21(88) 0.002
ENA抗体谱阳性[例(%)] 16(28) 17(71) 0.001
补体C3(g/L,x±s 1.1±0.3 0.6±0.3 0.001
补体C4(g/L,x±s 0.26±0.10 0.13±0.06 0.001
IgG[g/L,M(范围)] 11.05(1.69~25.30) 18.35(3.89~82.20) 0.005

注:BMF组:获得性骨髓衰竭患者;继发组:继发性血细胞减少患者;ANA:抗核抗体;ENA:可提取性核抗原