1327例急性腹泻患儿检出肠道致病菌646例,细菌检出率48.7%,其中志贺氏茵属238例(36.8%),沙门氏菌属322例(49.8%),致病性大肠杆菌48例(7.4%),空肠弯曲菌38例(5.9%)。338例肠炎患儿检出病毒99例,检出率为29.3%,其中轮状病毒51例,腺病毒32例,小圆病毒16例。检测结果证实,细菌性肠炎多发生在5—10月份,是西宁地区小儿腹泻的主要病原,病毒性肠炎多发生在秋冬季节,常与呼吸道感染并存,与国内报道基本一致。 In 1327 cases of children with acute diarrhea, 646 cases of enteric pathogens were detected, the rate of bacteria was 48.7%, including 238 cases of Shigella (36.8%), 322 cases of Salmonella (49.8%), pathogenic Escherichia coli 48 cases (7.4%), Campylobacter jejuni 38 cases (5.9%). Of the 338 cases of enteritis, 99 cases were detected with the detection rate of 29.3%. Among them, 51 cases were rotavirus, 32 cases were adenovirus and 16 cases were rotavirus. Test results confirm that bacterial enteritis occurred in May-October, is the main pathogen of children’s diarrhea in Xining, viral enteritis occurred in the fall and winter seasons, often co-exist with respiratory infections, and the domestic coverage is basically the same.