混合痔RPH术后医院感染病原菌特点及危险因素分析
刘德芳

【摘要】 目的:探討混合痔自动弹力线痔疮套扎术(RPH)术后医院感染病原菌特点及危险因素。方法:选取本院2016年6月-2019年6月收治的300例混合痔患者作为研究对象。所有患者均经RPH治疗,其中出现院内病原菌感染的患者36例,将其设为研究组,未出现院内病原菌感染者264例,将其设为对照组。分析院内感染患者的病原菌特点与主要致病菌耐药情况,以及混合痔RPH术后医院感染的危险因素。结果:感染革兰阴性菌的患者28例,占比77.78%;感染革兰阳性菌的患者8例,占比22.22%;选取两种例数最多的致病菌进行耐药性分析发现,铜绿假单胞菌对头孢唑林和庆大霉素耐药性最高,对美洛培南耐药性最低。大肠埃希菌对庆大霉素耐药菌最高,对美洛培南耐药菌最低;两组患者性别、体重指数(BMI)比较,差异无统计学意义(P>0.05),两组患者的年龄、手术时间、住院时间、高血压、疾病严重程度和糖尿病比较,差异有统计学意义(P<0.05);logistic回归分析结果显示,年龄、手术时间、住院时间、高血压、疾病严重程度和糖尿病为混合痔RPH术后患者院内病原菌感染的独立危险因素(P<0.05)。结论:混合痔RPH术后医院感染病原菌中主要为革兰阴性菌的铜绿假单胞菌和大肠埃希菌,且对头孢唑林和庆大霉素产生强烈耐药性,年龄、手术时间、住院时间、高血压、疾病严重程度和糖尿病为混合痔RPH术后患者院内病原菌感染的独立危险因素,因此临床上要针对这些因素加强院内感染的预防,并针对性使用抗菌药物。
【关键词】 自动痔疮套扎术 混合痔 感染病原菌
Characteristics and Risk Factors of Nosocomial Infection after RPH for Mixed Hemorrhoids/LIU Defang. //Medical Innovation of China, 2021, 18(31): 0-088
[Abstract] Objective: To investigate the characteristics and risk factors of nosocomial infection after RPH for mixed hemorrhoids. Method: A total of 200 cases of mixed hemorrhoids patients in our hospital from June 2016 to June 2019 were selected as the research objects. All the patients were treated with RPH. 36 patients with nosocomial pathogen infection were set as the study group and 264 patients without nosocomial infection were set as the control group. The characteristics of pathogens and drug resistance of main pathogens in patients with nosocomial infection ......
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