人民卫生出版社系列期刊
ISSN 2096-2738 CN 11-9370/R

中国科技核心期刊(中国科技论文统计源期刊)
2020《中国学术期刊影响因子年报》统计源期刊

新发传染病电子杂志 ›› 2021, Vol. 6 ›› Issue (2): 97-100.doi: 10.19871/j.cnki.xfcrbzz.2021.02.005

• 论著 • 上一篇    下一篇

重症监护室老年感染性疾病病原菌分布及耐药性分析

梁庄万1, 张群1, 蒋秋燕1, 杜利君2   

  1. 1.资阳市人民医院检验科,四川 资阳 641300;
    2.南充市中心医院检验科,四川 南充 637000
  • 收稿日期:2021-01-15 出版日期:2021-05-31 发布日期:2021-06-24
  • 通讯作者: 梁庄万,E-mail:1114956627@qq.com
  • 基金资助:
    南充地区检验危急值管理调查分析及其规范应用(18PJ123)

Distribution and drug resistance of pathogens with senile infectious diseases in intensive care unit

Liang Zhuangwan1, Zhang Qun1, Jiang Qiuyan1, Du Lijun2   

  1. 1. Department of Clinical Laboratory, Ziyang People's Hospital, Sichuan Ziyang 641300, China;
    2. Department of Clinical Laboratory, Nanchong City Central Hospital, Sichuan Nanchong 637000, China
  • Received:2021-01-15 Online:2021-05-31 Published:2021-06-24

摘要: 目的 分析重症监护室老年感染性疾病病原菌分布及耐药性,提高临床控制重症监护室老年患者感染的水平。方法 回顾性分析2016年1月至2018年12月在四川省资阳市人民医院重症监护室进行治疗的300例老年患者感染性疾病病原菌分布及耐药性。结果 本研究共511份标本共分离出468株病原菌,病原菌主要来源于痰液(51.50%),其次为血液(19.02%)、尿液(16.24%)、咽拭子(13.25%);包含182株革兰氏阳性菌(38.89%),232株革兰氏阴性菌(49.57%),真菌54株(11.54%);金黄色葡萄球菌、溶血葡萄球菌对青霉素、红霉素、庆大霉素等的耐药率较高;对万古霉素的耐药率最低。大肠埃希菌对哌拉西林、左氧氟沙星、复方新诺明具有较高的耐药性,耐药率均>60%。肺炎克雷伯菌对哌拉西林、头孢西丁、复方新诺明均有较高耐药率,耐药率>60%。鲍曼不动杆菌对多黏菌素E敏感,对其他被检抗菌药物的耐药率均较高。白假丝酵母菌对伏立康唑、5-氟胞嘧啶、氟康唑、伊曲康唑的耐药性均较低;热带假丝酵母菌仅对5-氟胞嘧啶的耐药率较低。结论 本院重症监护室感染的主要病原菌多为条件致病菌,以革兰氏阴性菌为主,耐药情况严重,临床应定期检测病原菌分布及耐药情况,为合理应用抗菌药物提供依据。

关键词: 重症监护室, 感染性疾病, 病原菌, 耐药性

Abstract: Objective To analyze the distribution and drug resistance of pathogens in elderly patients with infectious diseases in intensive care unit (ICU), and to improve the clinical control of infection in senile patients in ICU. Methods The pathogen distribution and drug resistance of 300 senile patients with infectious diseases treated in the intensive care unit of Ziyang people's Hospital from January 2016 to December 2018 were retrospectively analyzed. Results A total of 511 specimens were isolated from a total of 468 pathogenic strains, which mainly originated from sputum (51.50%), followed by blood (19.02%), urine (16.24%), and pharyngeal swabs (13.25%), which contained 182 Glan-positive strains (38.89%), 232 Glan-negative strains ( 49.57%), and 54 strains of fungi (11.54%). Staphylococcus aureus and Staphylococcus hemolyticus showed high resistance to penicillin, erythromycin, and gentamicin; resistance to vancomycin was the lowest. Escherichia coli were highly resistant to piperacillin, levofloxacin, and cotrimoxazole, with resistance rates >60%. Klebsiella pneumoniae is highly resistant to piperacillin, cefoxitin, and cotrimoxazole, with a resistance rate of >60%. Acinetobacter baumannii is sensitive to polymyxin E and has a high resistance rate to other antibiotics. Candida albicans was less resistant to voriconazole, 5-fluorocytosine, fluconazole and itraconazole, while Candida tropicalis was less resistant to 5-fluorocytosine. Conclusions The main pathogens of ICU infection in our hospital are conditional pathogens, mainly Gram-negative bacteria, and the drug resistance is serious. The distribution and drug resistance of pathogens should be detected regularly in clinic to provide basis for rational use of antibiotics.

Key words: Intensive care unit, Infectious diseases, Pathogens, Drug resistance