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目的探讨红细胞输注对肿瘤患者免疫功能的影响及意义。方法收集我院2008年1月-2014年12月做过免疫功能检测的肿瘤患者的病历资料,对比分析其免疫功能的各项指标(抗体Ig G、Ig A、Ig M、Ig E,补体C3、C4,T细胞亚群CD3、CD4、CD8)。结果患者Ig A、Ig M、Ig E、C3水平明显降低(P<0.05或P<0.01),CD4阳性T细胞数量明显减少(P<0.05或P<0.01),Ig G、C4水平及CD3、CD8阳性T细胞数量变化无明显差异。结论输注红细胞对肿瘤患者的体液免疫、细胞免疫和补体系统都有抑制作用。
Objective To investigate the effect and significance of erythrocyte infusion on immune function in patients with cancer. Methods The clinical data of cancer patients who had been immunized in our hospital from January 2008 to December 2014 were collected and compared with the indexes of immune function (antibody Ig G, Ig A, Ig M, Ig E, complement C3 , C4, T cell subsets CD3, CD4, CD8). Results The levels of IgA, IgM, IgE and C3 were significantly decreased (P <0.05 or P <0.01), the numbers of CD4 positive T cells were significantly decreased (P <0.05 or P <0.01) There was no significant difference in the number of CD8 positive T cells. CONCLUSION: Infusion of erythrocytes inhibits humoral immunity, cellular immunity and complement system in patients with cancer.