静脉留置针封管液对C肽试验结果的影响研究

JOURNAL OF CHINESE PRACTICAL MEDICINE(2001)

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Abstract
目的:确定静脉留置针封管液是否影响C肽试验结果的准确性.方法:将静脉留置针保留于受检者静脉血管内,于C肽试验的最后一次取血时,分别取出A、B两管,A管设为观察组,含有封管液;B管设为对照组,不含封管液.对两组血液的C肽试验结果进行比较,并以直线相关系数和t检验进行统计学分析.结果:观察组C肽值5.38±2.93ng/ml,对照组C肽值4.64±2.66ng/ml,P>0.05,两组间无显著差异;两组间直线相关系数r=0.9823,P<0.001具非常显著相关性.结论:静脉留置针封管液对C肽试验结果无影响.
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