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The impact of different PEEP values on postoperative pulmonary complications in laparoscopic surgery patients: a retrospective cohort study

The impact of different PEEP values on postoperative pulmonary complications in laparoscopic surgery patients: a retrospective cohort study

Status
Active, not recruiting
Phases
Unknown
Study type
Observational
Source
ChiCTR
Registry ID
ChiCTR2500114771
Enrollment
Unknown
Registered
2025-12-17
Start date
2024-11-20
Completion date
Unknown
Last updated
2026-01-05

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

Conditions

Pulmonary complications

Interventions

Pulmonary complications:None

Sponsors

Sun Yat-sen Memorial Hospital, Sun Yat-sen University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Age >=18 years old, gender not limited. 2. Patients who have undergone laparoscopic surgery. 3. Patients who received anesthesia regimens with different PEEP values (0, 5, and 10 cmH2O) during the operation. 4. The body mass index (BMI) is between 18 and 30 kg/m ². 5.ASA classification I to III; 6. The operation time is no less than 3 hours.

Exclusion criteria

Exclusion criteria: 1.Emergency Surgeons; 2.Individuals with a history of lung disease or thoracic surgery; 3.Individuals with heart and lung dysfunction or liver and kidney dysfunction; 4.Individuals with progressive neuromuscular disorders; 5.Patients who are immediately transferred to the ICU or require reoperation after surgery; 6.Postoperative hospitalization time less than 24 hours;

Design outcomes

Primary

MeasureTime frame
The incidence of postoperative pulmonary complications (such as atelectasis and pneumonia);

Secondary

MeasureTime frame
Intraoperative hemodynamic fluctuations;Postoperative hospitalization time;Postoperative recovery time;

Countries

China

Contacts

Public ContactLiu Funing

Sun Yat-sen Memorial Hospital, Sun Yat-sen University

liufuning8@163.com+86 15920120903

Outcome results

None listed

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