2011年大连市感染性腹泻病原监测结果分析

目的了解大连地区2011年感染性腹泻病原菌的种类和流行特征,为感染性腹泻的预防控制和临床治疗提供依据。方法采用常规粪便培养方法,对分离菌做血清学分型,用MicroScan WalkAway-40全自动细菌生化鉴定仪对分离菌做生化鉴定。结果监测80例腹泻患者样本,检出感染性腹泻病原菌12株,阳性率15%,其中志贺氏菌所占比例最大,其次为副溶血弧菌。结论志贺氏菌是2011年大连地区感染性腹泻的首要病原菌,副溶血弧菌次之,应依据此监测结果做好2012年大连地区腹泻病的防治工作。

Pathogenic surveillance and analysis on infectious diarrhea in 2011 in Dalian

Objective To understand the epidemic character and types of infectious diarrhea pathogens, in 2011 in Dalian, and provide references for the prevention and control as well as clinical treatment of infectious diarrhea. Methods The pathogen strains were isolated by routine stool culture and made serological typing.The biochemical .identification of the isolates were carried out by Automated Microbiology Analyzer MicroScan WalkAway-40. Results 12 intestinal pathogenic bacteria were detected out from 80 samples, and the positive rate was 15%, in which Shigella accounted for the largest proportion, followed by Parahaemolyticus. Conclusion Shigella is the primary pathogen caused infectious diarrhea in 2011 in Dalian, followed are Parahaemolyticus.Based on the surveillance results, prevention and control work of diarrheal disease in Dalian should be carried out in 2012.