Study on the relationship between bronchopulmonary dysplasia in premature infants and intestinal flora and respiratory flora

Status

Recruiting

Phases

Early Phase 1

Study type

Observational

Source

ChiCTR

Registry ID

ChiCTR2500097134

Enrollment

Unknown

Registered

2025-02-13

Start date

2024-03-01

Completion date

Unknown

Last updated

2025-02-17

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

Conditions

bronchopulmonary dysplasia

Interventions

BPD group:None

Non-BPD group:None

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: Inclusion criteria: Premature infants with a gestational age of less than 32 weeks and requiring mechanical ventilation (non-invasive or invasive) admitted to our neonatal NICU within 24 hours after birth

Exclusion criteria

Exclusion criteria: 1) Admission age>24 hours; 2) Fetal age<32 weeks; 3) Complex congenital heart disease; 4) Central nervous system malformation; 5) Respiratory system abnormalities; 6) Digestive tract malformations (anal atresia, congenital megacolon), necrotizing enterocolitis; 7) Other deformities: diaphragmatic hernia, chromosomal abnormalities, etc; 8) Incomplete clinical data; 9) Family members are unwilling to participate.

Design outcomes

Primary

Measure	Time frame
16s-rDNA;	—

Secondary

Measure	Time frame
bronchopulmonary dysplasia;	—

Countries

China

Contacts

Public ContactLong Wang

Zibo maternal and Child Health Hospital

502267569@qq.com+86 188 5338 7830

Outcome results

None listed

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