Titration of PEEP based on pneumoperitoneum pressure to prevent atelectasis in infants undergoing laparoscopic surgery: a randomized, double-blind study

Status

Active, not recruiting

Phases

Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2200057718

Enrollment

Unknown

Registered

2022-03-15

Start date

2022-03-01

Completion date

Unknown

Last updated

2023-11-06

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

Conditions

atelectasis

Interventions

Group 1:common PEEP

Group 2:setting PEEP according to pneumoperitoneum pressure

Group 3:setting PEEP according to pneumoperitoneum pressure after lung reexpansion

Eligibility

Sex/Gender

All

Age

1 Years to 3 Years

Inclusion criteria

Inclusion criteria: 1. Infants aged 1-3 years; 2. American Society of Anesthesiologists (ASA) physical status I–III; 3. Laparoscopic surgery under general anesthesia.

Exclusion criteria

Exclusion criteria: 1. History of anaesthetic allergy; 2. Obvious cardiovascular, respiratory, central nervous system.

Design outcomes

Primary

Measure	Time frame
pulmonary consolidation score;	—

Secondary

Measure	Time frame
areas of pulmonary atelectasis;changes in oxygenation index;B line score;	—

Countries

China

Contacts

Public ContactCheng Liming

Medcheng@126.com+86 13888764840

Outcome results

None listed

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