Study on pulmonary microecological flora and its correlation with clinical characterization in children with diffuse bronchiectasis

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2000041251

Enrollment

Unknown

Registered

2020-12-23

Start date

2021-01-01

Completion date

Unknown

Last updated

2021-03-08

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

Conditions

Diffuse bronchiectasis

Interventions

Case group and control group:Nil

Eligibility

Sex/Gender

All

Age

1 Years to 18 Years

Inclusion criteria

Inclusion criteria: 1. Aged 1 month-18 years; 2. Imaging support diffuse bronchiectasis diagnosis; 3. No primary or secondary immunodeficiency disease; 4. Retention of bronchoalveolar lavage fluid and examination of macrogenomics; 5. Accord with the indication of electronic bronchoscopy; 6. Clinical data are relatively complete and signed informed consent.

Exclusion criteria

Exclusion criteria: 1. Children with chronic respiratory diseases other than diffuse bronchiectasis; 2. Children with other acute or chronic diseases of the organ system, such as acute renal failure, heart failure, chronic renal insufficiency, congenital heart disease, diabetes, etc .; 3. Contraindications for electronic bronchoscopy.

Design outcomes

Primary

Measure	Time frame
Respiratory microecology;	—

Countries

China

Contacts

Public ContactCao Ling

Children's Hospital Capital Institute of Pediatrics

caoling9919@163.com+86 13910610319

Outcome results

None listed

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