Analysis of the group and the rate of drug sensitivity in 254 strains of dysenteric bacilli.
- VernacularTitle:痢疾杆菌菌群及药敏特点分析
- Author:
Enqiang QIN
;
Min ZHAO
;
Zhiping ZHOU
- Publication Type:Journal Article
- Keywords:
Bacillary dysentery Distribution Drug sensitivity test
- From:
Chinese Journal of Practical Internal Medicine
2001;0(07):-
- CountryChina
- Language:Chinese
-
Abstract:
Objective To investigate the distribution and the rate of drug sensitivity of dysenteric bacilli in Beijing from 2003 to 2004 so as to guide the choice of antibacterial. Methods This was a retrospective study. 254 shigellae were cultured from stool. The group and serotype were identified with biochemical and serologic tests. Kirby-Bauer method was used to detect the drug sensitivity rate. Results There were 196 strains of Shigellae flexneri and 58 Shigellae sonnei a-mong 254 strains of shigellae. The number of F4 was 106 strains in Shigellae flexneri. SMZ resistance rate was the highest ; fluoroquinolones, the third generation cephalosporins and phosphonomycins had much more sensitivity. The drug sensitivity rate to fluoroquinolones between Shigellae flexneri and Shigellae sonnei was different. Conclusion In 2003 and 2004, Shigellae flexneri is the dominant group in 254 Shigellae in Beijing. F4 is the dominant serotype among Shigellae flexneri. On antibacterial effects,fluoroquinolones is one of the most effective drug, but had a certain resistance rate. If the pathogen is resistant to fluoroquinolones, the third generation cephalosporins or phosphonomycins can be used.