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在出生后3岁以内的婴幼儿,大多数下呼吸道感染引起的喘息与呼吸道合胞病毒病(RSV)感染有关。虽然有许多研究报道过,但是对两者之间联系的本质还不清楚。本文首次对大量的在婴幼儿时患RSV下呼吸道感染的儿童其症状的转归随访及纵向分析如下。 方法 对美国图森儿童呼吸疾病研究中心注册登记的1980～1984年出生的1264例儿童,筛选其中症状、体症记录详细,并有鼻咽拭子和喉部分泌物病毒培养和免疫荧光检查结果者为研究埘象。根据3岁前下呼吸道感染病因为5组:第一组为RSV感染;第二组为副流感病毒感染;第三组
In infants up to 3 years of age after birth, wheezing caused by most lower respiratory tract infections is associated with respiratory syncytial virus (RSV) infection. Although many studies have reported, the nature of the link between the two is unclear. The first follow-up and longitudinal analysis of the symptoms of a large number of children with RSV in infants and young children is as follows. Methods A total of 1264 children born from 1980 to 1984 registered in the Tucson Center for Childhood Respiratory Diseases of the United States were screened for detailed symptoms and physical signs. The results of nasopharyngeal swab and laryngeal secretions virus culture and immunofluorescence For the study of elephants. According to 3 causes of lower respiratory tract infection before the age of 5 groups: the first group was infected with RSV; the second group was parainfluenza virus infection; the third group