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正压通气治疗对阻塞性睡眠呼吸暂停综合征室性心律失常的作用 被引量:2

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摘要 目的:探讨阻塞性睡眠呼吸暂停综合征(OSAS)严重程度与室性心律失常间的关系以及经鼻持续气道正压通气治疗(nCPAP)对室性心律失常的作用。方法:173例睡眠打鼾患者经过多导睡眠图监测并同时行24h动态心电图监测后,分出116例OSAS组和57例单纯鼾症对照组,比较轻、中、重等不同程度OSAS患者的呼吸紊乱指数(AHI)、小于90%动脉血氧饱和度的睡眠时间(min)占总睡眠时间(min)之比值(R)和室性心律失常发生率,并观察重度OSAS组行nCPAP治疗前后室性心律失常发生率的变化。结果:OSAS患者的室性心律失常发生率与对照组比较差异有显著性(P<0.05),随着OSAS患者的AHI、R的增加,室性心律失常增多,OSAS重度组和对照组比较差异有极显著性(P<0.01)。nCPAP治疗后室性心律失常发生率较治疗前显著下降,12周后差异达极显著意义(P<0.01)。结论:随着OSAS患者的病情加重,室性心律失常发生率增多,nCPAP治疗能有效降低OSAS患者的室性心律失常发生率。
出处 《实用医学杂志》 CAS 2007年第4期501-502,共2页 The Journal of Practical Medicine
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