Analysis on resistance and epidemic trend of Acinetobacter baumannii in two hospitals of Rushan City
10.3969/j.issn.1673-4130.2017.20.006
- VernacularTitle:乳山市两所医院鲍曼不动杆菌耐药性及流行性分析
- Author:
Qiang LIU
1
;
Xiuling LI
;
Zhen SUN
;
Lijing ZHU
;
Xiaoying CHEN
Author Information
1. 乳山市人民医院检验科
- Keywords:
Acinetobacter baumannii;
drug resistance;
epidemic
- From:
International Journal of Laboratory Medicine
2017;38(20):2816-2817,2820
- CountryChina
- Language:Chinese
-
Abstract:
Objective To analyze drug resistance and epidemic features of Acinetobacter baumannii in two hospitals of Rushan city .Methods Acinetobacter baumannii strains were collected from Rushan People′s Hospital and Chinese Medicine Hospital of Rushan in 2015 .Antimicrobial susceptibility test was carried out by Kirby-Bauer(K-B) method .Homology analysis were conducted by pulsed-field gel electrophoresis(PFGE) in 50 Acinetobacter baumannii strains .Results There were 158 Acinetobacter baumannii strains were isolated ,108 strains were from Rushan People′s Hospital ,50 strains were from Chinese Medicine Hospital of Rushan . 59 .9% strains was from sputum specimens .The most strains were from Respiratory department (39 .8% ) and ICU (25 .3% ) .All strains were resistant to aztreonam ,ampicillin and cefoxitin ,but sensitive to polymyxin B and tigecycline .50 strains could be divided into five types(A -E) .A typewas the predominant type ,including A1 ,A2 ,A3 three subtypes .Conclusion The resistance of Acine-tobacter baumannii was serious in the two hospitals in Rushan city .It mainly cause respiratory infections ,and could spread among different departments .The most strains were from Respiratory Department and ICU .
