Analysis on Distribution and Drug Susceptibility of Pathogens in Bronchoalveolar Lavage Fluid of Hospital-acquired Pneumonia Patients
- VernacularTitle:院内获得性肺炎患者支气管肺泡灌洗液病原菌分布及药敏结果分析
- Author:
Zhuoyuan LI
;
Liuhua WEI
;
Dingqiu ZHOU
;
Lijun JIANG
- Publication Type:Journal Article
- Keywords:
Hospital-acquired pneumonia;
Bronchoalveolar lavage fluid;
Pathogenic bacteria;
Drug resistance
- From:
China Pharmacy
2007;0(30):-
- CountryChina
- Language:Chinese
-
Abstract:
OBJECTIVE:To study the value of bronchoalveolar lavage fluid(BALF) bacteria culture and drug sensitivity test in the hospital-acquired pneumonia(HAP) therapy.METHODS:The bacteria types in BALF samples and drug sensitivity test in 516 HAP cases were analyzed retrospectively.RESULTS:The positive rate of BALF culture was 46.9% with the main pathogenic bacteria of Candida albicans,Acinetobacter baumannii,Pseudomonas aeruginosa,Klebsiella pneumoniae.Of total nosocomial pneumonia,single bacteria infection accounted for 58.9% and mixed infection 41.1%.Candida had no drug resistance against 5-fluorocytosine,amphotericin B.Extended spectrum ? lactamase was found in 75.9% of Escherichia coli and 35.7% of Klebsiella pneumoniae with severe drug resistance.CONCLUSIONS:BALF bacteria culture and drug sensitivity test can provide reference for rational use of drug in the clinic.