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目的探讨A群轮状病毒所致婴幼儿腹泻的流行病学特征,指导临床诊治。方法通过回顾性调查分析近三年我院1516例婴幼儿腹泻患儿行胶体金免疫层析法直接检测A群轮状病毒抗原,对其性别、年龄、月份、季节及大便性状特点等方面进行归纳总结分析。结果 1516例婴幼儿大便样本中检出A群轮状病毒抗原阳性295例,阳性率19.46%。男女无性别差异,6-12月婴幼儿感染率最高,10月到次年元月为高发月份,阳性大便标本中糊状便占比最高(40%)。结论A群轮状病毒是婴幼儿腹泻主要病原体,10个月到2岁婴幼儿为高发年龄,10月到次年元月为高发季节,出现糊状便应高度考虑轮状病毒感染情况。
Objective To investigate the epidemiological characteristics of infant diarrhea caused by group A rotavirus and to guide clinical diagnosis and treatment. Methods A retrospective survey of 1516 cases of infantile diarrhea in our hospital in recent years by colloidal gold immunochromatography method for direct detection of group A rotavirus antigen, sex, age, month, season and stool characteristics and so on Summarize the summary analysis. Results A total of 295 positive cases of A group rotavirus were detected in stool samples of 1516 infants and young children, the positive rate was 19.46%. Sex differences between men and women, 6-12 months, the highest infection rate of infants and young children, October to January the first month of the high incidence of months, positive stool specimens paste accounted for the highest (40%). Conclusions Group A rotavirus is the main pathogen of infantile diarrhea. From 10 months to 2 years of age, infants and young children are of high age. From October to January of the next year, it is a high season. In case of pasty, rotavirus infection should be highly considered.