神经内科患者外周浅静脉留置针相关性静脉炎危险因素的Cox回归模型分析

胡明明,顾平,陈璐,沈小芳,陈湘玉

护理学报 ›› 2016, Vol. 23 ›› Issue (11) : 5-8.

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PDF(819 KB)
护理学报 ›› 2016, Vol. 23 ›› Issue (11) : 5-8.

神经内科患者外周浅静脉留置针相关性静脉炎危险因素的Cox回归模型分析

  • 胡明明,顾平,陈璐,沈小芳,陈湘玉
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Cox Regression Model for Risk Factors of catheter-related superficial Peripheral Phlebitis of Patients in Neurological Department

  • HU Ming-ming,GU Ping,CHEN Lu,SHEN Xiao-fang,CHEN Xiang-yu
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摘要

目的:应用 Cox回归模型分析神经内科患者外周浅静脉留置针相关性静脉炎发生的危险因素。方法收集2015年6—8月南京地区3家三级甲等医院神经内科患者外周浅静脉穿刺留置针相关临床资料,采用Cox回归模型对外周浅静脉留置针静脉炎相关因素进行单因素、多因素分析,建立模型。结果 Cox回归多因素分析显示:高渗透压(HR=7.243,95%CI:4.590~11.429, P<0.001)、pH>9(HR=4.683,95%CI:2.274~9.642,P<0.001)、pH<5(HR=1.840,95%CI:1.043~3.246,P=0.035)、在肘窝处置管(HR=4.109,95%CI:1.808~9.338,P<0.001)、每日输注液体总量>1500 mL(HR=1.753,95%CI:1.105~2.782,P=0.017)为静脉炎发生的危险因素。建立静脉炎危险因素模型预后指数(PI)为PI=7.243高渗透压药物+4.683 pH>9药物+1.840 pH<5药物+4.109在肘窝处置管+1.753每日输注液体总量>1500 mL。PI值越小,静脉炎发生危险性越低;PI值越大,静脉炎发生危险性越高。结论影响神经内科患者静脉炎发生的危险因素为高渗透压(>600 mOsm/L)、pH>9、pH<5、肘窝处置管、每日液体总量>1500 mL,并建立回归模型,为正确实施预防静脉炎措施提供参考。

Abstract

Objective To analyze the risk factors of catheter-related superficial peripheral phlebitis of patients in neurological department by Cox regression model. Methods Single and multiple factor analysis were conducted by Cox regression model for the influence

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胡明明,顾平,陈璐,沈小芳,陈湘玉. 神经内科患者外周浅静脉留置针相关性静脉炎危险因素的Cox回归模型分析[J]. 护理学报. 2016, 23(11): 5-8
HU Ming-ming,GU Ping,CHEN Lu,SHEN Xiao-fang,CHEN Xiang-yu. Cox Regression Model for Risk Factors of catheter-related superficial Peripheral Phlebitis of Patients in Neurological Department[J]. Journal of Nursing. 2016, 23(11): 5-8

基金

2015年国家自然科学基金项目(71503122)

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