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The effects of driving pressure-guided positive end-expiratory pressure on atelectasis in patients undergoing general anesthesia using laryngeal mask airway: A randomized controlled trial

The effects of driving pressure-guided positive end-expiratory pressure on atelectasis in patients undergoing general anesthesia using laryngeal mask airway: A randomized controlled trial

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600128709
Enrollment
Unknown
Registered
2026-07-24
Start date
2024-05-21
Completion date
Unknown
Last updated
2026-08-03

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

Conditions

Postoperative atelectasis

Interventions

Control group:PEEP is maintained at 5 cmH2O until the end of surgery

Sponsors

Affiliated Hospital of Jiangnan University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Patients scheduled for laryngeal mask ventilation under general anesthesia; 2. Age >= 18 years old; 3. ASA (American Society of Anesthesiologists) physical status grade I - III; 4. Patients willing to participate in this study.

Exclusion criteria

Exclusion criteria: 1.Patients who plan to undergo elective laparoscopic lower abdominal surgery; 2.Patients who need to turn to lateral or prone positions; 3.Patients who plan to undergo chest or brain surgery

Design outcomes

Primary

MeasureTime frame
Lung ultrasound score;

Secondary

MeasureTime frame
The incidence of hypoxemia;The incidence of hypotension;Length of hospital stay;

Countries

China

Contacts

Public ContactJiru Zhang

Affiliated Hospital of Jiangnan University

zjr2010508@126.com+86 510 6808 9310

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Aug 10, 2026