【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。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 investlgated.It was Shown to bare 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 mere 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 campytobacter positive cases.Vomiting was more common in 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