repeated wheezing disease and asthma
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1, Children hospitalized in the pediatric respiratory department of our hospital between 2022.01-2022.03; 2, Aged 0 to 3 years; 3, The patient was diagnosed as lower respiratory tract infections such as capillary bronchitis, community-acquired pneumonia and other diseases.
Exclusion criteria
Exclusion criteria: 1. Refuse to agree to participate in the researcher; 2. Children with congenital airway dysplasia or acquired chronic airway disease; 3. Children with major systemic diseases; 4. Children with airway foreign bodies; 5. Children living in a tobacco environment.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| eosinophil-derived neurotoxin; | — |
Secondary
| Measure | Time frame |
|---|---|
| eosinophils;exhaled nitric oxide; | — |
Countries
China
Contacts
Chengdu Women's and Children's Central Hospital