【摘要】 <正> 近年来,急性感染性腹泻病原学的研究,国内外已有许多报道。一般仅从细菌和病毒单方面进行分析,不能以此来推测总体腹泻人群中主要病原构成,以及比较各自的临床和流行病学特点。为进一步探讨不同腹泻病原感染患者的发病特点和流行规律,以便采取针对性防治措施,我们进行了急性腹泻患者病原学、流行病学及其临床特征的研究。方法与步骤一、从1983年7月至1984年2月,分别在更多还原

【Abstract】 Four hundred and sixty cases of acute diarrhea occurred in Huangshi City during the period from July 1983 to February 1984 were investigated. It was Shown to have a positivity rate of all the Pathogenic organisms of 40.7%, in whichiti, it was 18.9% for Rotavirus, 5.9% for B. dysenteriae, 5.4% for EPEC, 3.0%for NAG, 2.2% for Campylobacter, 5.9% for Salmonella and 4.1% for mixed infections. The positivity rate in children (52.4%) was higher than that in adults(14.6%). The Rotavirus infection was more common in winter (40.2%) than in summer and autumn (14.6%). Patients in the pathogen-positive group showed more evident respiratory tract symptoms than pathogen-negative group, especially in the campylobacter positive cases. Vomiting was more common .n Rotaviirus and mixed infection. The percentage of patients with positive finding in microscopic stool examination for red cell (≥3 cells/HP)was higher(70.4%) in B. dysenteriae infection.更多还原