极低/超低出生体重儿动脉导管未闭结扎术后低血压的危险因素分析

Chinese Journal of Neonatology(2021)

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Abstract
目的:探讨极低/超低出生体重儿动脉导管未闭(patent ductus arteriosus,PDA)结扎术后发生低血压的危险因素。方法:回顾性选择2016年3月至2021年1月在南方医科大学附属深圳妇幼保健院新生儿重症监护病房进行床旁PDA结扎术、出生体重<1 500 g的早产儿为研究对象,根据术后72 h内是否发生低血压分为低血压组和非低血压组,比较两组一般情况、围手术期情况,采用多因素Logistic回归分析PDA结扎术后发生低血压的危险因素。结果:共纳入44例,低血压组11例,非低血压组33例。单因素分析结果显示,低血压组手术时体重<1 100 g、术前需高频振荡通气(high frequency oscillatory ventilation,HFOV)比例高于非低血压组,差异有统计学意义( P<0.05)。多因素Logistic回归分析显示,手术时体重<1 100 g( OR=12.045,95% CI 1.351~107.394, P=0.026)、术前需HFOV( OR=27.832,95% CI 1.363~568.292, P=0.031)是极低/超低出生体重儿PDA结扎术后发生低血压的独立危险因素。 结论:低血压是极低/超低出生体重儿PDA结扎术常见并发症之一,手术时体重<1 100 g、术前需HFOV是术后发生低血压的危险因素。
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Key words
Infant, very low birth weight,Infant, extremely low birth weight,Patent ductus arteriosus,Hypotension,Risk factors
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