RSV and HRV infetion
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age < 36 months at the time of acute lower respiratory tract infection; 2. First infection with HV or RSV; 3. Virologic analysis as single RSV infection, single HRV infection, or co-infection with both 4. At the age of 5~8 years old, the follow-up or follow-up data are complete, and whether asthma and recurrent wheezing occur can be determined
Exclusion criteria
Exclusion criteria: 1. Presence of immunodeficiency; 2. Congenital heart disease; 3. Congenital airway and lung malformations or dysplasia; 4. Combined airway foreign body; 5. Combined with sepsis, tumor or leukemia; 6. History of pulmonary trauma
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| the occurrence and frequency of wheezing episodes; | — |
Secondary
| Measure | Time frame |
|---|---|
| Progression to Asthma; | — |
Countries
China
Contacts
Department of Pulmonology, the Children’s Hospital of Zhejiang University School of Medicine