COPD患者血清锁链素的检测及其与肺功能和血气分析的相关性研究

Journal of Clinical Pulmonary Medicine(2015)

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Abstract
目的:观察慢性阻塞性肺疾病( chronic obstructive pulmonary disease,COPD)患者血清锁链素水平及其与病期、缺氧、二氧化碳潴留及肺功能减退间的相关性。方法 COPD急性加重期住院患者60例(急性加重期组),稳定期患者40例(稳定期组),另选同期健康体检者40例做对照(对照组)。采用酶联免疫吸附试验( ELISA )法检测各组血清锁链素,并测定三组血气分析动脉氧分压( PaO2)、动脉二氧化碳分压( PaCO2)、肺功能第一秒用力呼气容积占用力肺活量比( FEV1%FVC)及第一秒用力呼气容积占预计值百分比( FEV%pred)。结果①急性加重期组、稳定期组及对照组受试者血清锁链素水平组间两两比较示均P<0.05,差异有统计学意义;②急性加重期组和稳定期组COPD患者血清锁链素水平与PaO2、FEV1%FVC及FEV%pred均呈负相关(r1=-0.775,r2=-0.815,r3=-0.681,均P<0.05),血清锁链素水平与PaCO2呈正相关(r=0.735,P<0.05)。结论 COPD患者血清锁链素水平升高,可能与COPD的疾病严重程度相关。
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Key words
chronic obstructive pulmonary disease,desmosine,blood gas analysis,lung function
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