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目的:了解婴幼儿急性腹泻中A群轮状病毒(RV)感染情况。方法:采用胶体金法对本院885例急性腹泻患儿进行大便RV检测。结果:885例粪便标本中302例感染A群RV,阳性率为34.1%,6个月～2岁婴幼儿感染率最高为43.9%,在秋冬季节易感染,占阳性例数的76.8%。结论:RV是引起婴幼儿秋冬季腹泻的主要病原体,及早检测粪便中RV抗原对临床诊断、防治意义重大。
Objectives: To understand the status of group A rotavirus (AIV) infection in acute diarrhea in infants and young children. Methods: Colloidal gold method was used to detect stool RV in 885 children with acute diarrhea in our hospital. Results: Among 885 stool samples, 302 cases were infected with group A RV, the positive rate was 34.1%. The highest infection rate was 43.9% in infants aged 6 months to 2 years and 76.8% in autumn and winter. Conclusion: RV is the main causative agent of infantile diarrhea in autumn and winter. Early detection of RV antigen in stool is of great significance in clinical diagnosis and prevention.