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我院自1990.6～1991.3月随机选择兰州部分地区12岁以下、病程在3天以内、未经抗菌治疗的急性腹泻患儿共158例,留取新鲜粪便标本,作细菌学培养,同时进行临床特点等观察。结果表明共检出病原菌86株,总检出率为54.43％,其中空肠弯曲菌检出率高于志贺氏菌及大肠杆菌而居首位。条件致病菌占总检出率的12.79％。158例中有12例同时检出两种病原菌,混合感染率7.59％。全部观察病例中,2岁以下年龄组发病占82.90％,病原谱最广,各种病原菌均有检出。
Our hospital from 1990.6 ~ 1991.3 months randomly selected part of Lanzhou in 12 years of age, course of disease within 3 days, without antibacterial treatment of acute diarrhea in a total of 158 cases of children, to take fresh stool specimens for bacterial culture, at the same time clinical features Other observations. The results showed that a total of 86 pathogenic bacteria were detected with a total detection rate of 54.43%. The detection rate of Campylobacter jejuni was higher than that of Shigella and Escherichia coli. Conditional pathogens accounted for 12.79% of the total detection rate. Of the 158 cases, 12 were detected simultaneously with two pathogens, with a mixed infection rate of 7.59%. In all observed cases, the age group under 2 years of age accounted for 82.90%, the most extensive spectrum of pathogens, all kinds of pathogens were detected.