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血浆NT-proBNP水平检测对心力衰竭的诊断价值

SHANDONG MEDICAL JOURNAL(2008)

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Abstract
40例充血性心力衰竭患者(实验组)按NHYA分级标准分成三个亚级(Ⅱ级、Ⅲ级、Ⅳ级),并选择30例非充血性心力衰竭患者为对照组,采用电化学发光和双抗体夹心免疫分析法检测各研究对象的N一端B型钠尿肽原(NT-proBNP)水平.结果 实验组、对照组血液中NT-proBNP水平分别为(2 248.1±1 363.9)、(69.5±51.2)pg/ml,实验组明显高于对照组(JP<0.01).实验组治疗前后NT-proBNP分别为(2 248.1±1 363.9)、(976.9±692.2)pg/na,差异有显著统计学意义(P<0.01).实验组心功能分级Ⅱ、Ⅲ、Ⅳ级NT-proBNP分别为(855.3±249.3)、(1 748.6±1 121.2)、(3 354.8±898.4)pg/ml,各级间水平比较差异有统计学意义(P均<0.05).认为血浆NT-proBNP水平可作为充血性心力衰竭诊断及判断疗效的重要生化指标.
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