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摘要: 目的:研究骨髓增生异常综合征(MDS)患者平均红细胞体积(MCV)、血清乳酸脱氢酶(LDH)、β2-微球蛋白(β2-MG)、铁蛋白(SF)、VitB12等实验室指标与疾病预后的相关性。方法:分析148例MDS患者初诊时MCV、LDH、β2-MG、SF、VitB12等实验室指标与生存期的关系。结果:148例MDS患者死亡72例(48.6%),失访17例(11.5%),中位生存期为20.0(2.3~72.6)个月。初诊血清LDH水平为(363.73±388.14)U/L,LDH升高组91例,中位生存期为23.3个月,正常组57例(63.5个月),明显缩短,差异有统计学意义(P<0.05)。血清β2-MG水平为(3.02±1.90)mg/L,β2-MG增高组108例,中位生存期为20.1个月,较正常组(40例,67.5个月)明显缩短(P<0.05)。血清SF水平为(600.44±482.73)μg/L,SF增高组95例,MDS患者中位生存期为12.4个月,较正常组(53例,32.8个月)明显缩短(P<0.05)。外周血MCV、VitB12等指标增高组与正常组中位生存期比较,差异无统计学意义(P>0.05)。将性别、年龄与LDH、β2-MG、SF实验室指标进行COX多因素模型分析,得出SF升高是MDS预后的独立危险因素。结论:MDS患者血清LDH、β2-MG、SF指标与疾病的进展及预后相关,监测上述指标对MDS患者预后判断具有一定的提示性。
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