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Impact and Mechanism of Severe Lower Respiratory Tract Infections on Long-term Respiratory Health Outcomes in Children

Impact and Mechanism of Severe Lower Respiratory Tract Infections on Long-term Respiratory Health Outcomes in Children

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500107138
Enrollment
Unknown
Registered
2025-08-05
Start date
2025-08-07
Completion date
Unknown
Last updated
2025-08-18

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Severe lower respiratory tract infection

Interventions

Observation group(Severe lower respiratory tract infection):None

Sponsors

Beijing Children's Hospital, Capital Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
0.1 Years to 18 Years

Inclusion criteria

Inclusion criteria: 1) Hospitalized children aged 28 days and above and 18 years and below; 2) First visit; 3) Meeting the diagnostic criteria for severe pneumonia in children; 4) With a clear pathogen diagnosis result; 5) Sign the informed consent.

Exclusion criteria

Exclusion criteria: 1) Before the illness, diagnosed with bronchopulmonary dysplasia, bronchial asthma, bronchiolitis obliterans, chronic lung disease, airway malformation, and having undergone lung surgery; 2) Suffered from other extrapulmonary systemic diseases such as congenital heart disease, connective tissue disease, hematological disease, kidney disease, digestive system disease, and immune disease; 3) Whose data and information are incomplete; 4) Unable to complete the follow-up.

Design outcomes

Primary

MeasureTime frame
Whether bronchiolitis obliterans occurred;

Countries

China

Contacts

Public ContactXu Baoping

Beijing Children's Hospital, Capital Medical University

xubaopingbch@163.com+86 133 7011 5002

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026