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Study on the Application of Manual Lung Recruitment Combined with Individualized Positive End-Expiratory Pressure in Peri-Anesthetic Mechanical Ventilation for Patients Undergoing Sleeve Gastrectomy

The Application and Demonstration of Manual Lung Recruitment Combined with Individualized Positive End-Expiratory Pressure in Perioperative Mechanical Ventilation for Patients Undergoing Sleeve Gastrectomy

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500097125
Enrollment
Unknown
Registered
2025-02-12
Start date
2025-02-17
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

Sleeve Gastrectomy

Interventions

Intraoperative SI+PEEP group:The three groups of study participants were managed with consistent surgical, anesthetic, and nursing protocols, differing only in the timing of the intervention. In all t
Recovery period SI+PEEP group:Recovery Period SI+PEEP Group: SI+PEEP was initiated immediately upon transfer to the recovery room and continued until extubation.
Intraoperative and Resuscitation Stage SI+PEEP Group:Intraoperative and Recovery Period SI+PEEP Group: SI+PEEP was performed during both the intraoperative and recovery periods.

Sponsors

Affiliated Hospital of Zunyi Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: Inclusion Criteria: 1.Body Mass Index (BMI) > 35 kg/m^6 and scheduled for laparoscopic sleeve gastrectomy. 2.Patient age>=18 years. 3.ASA classification II–III.

Exclusion criteria

Exclusion criteria: Exclusion Criteria: 1.Severe cardiopulmonary dysfunction. 2.Presence of pulmonary bullae or diseases causing structural changes in the lungs. 3.Increased intracranial pressure or gastrointestinal mucosal ischemia. 4.Inability to complete preoperative evaluation due to severe dementia, language, cognitive, or hearing impairments. 5.Allergy to anesthesia-related drugs. 6.History of schizophrenia, epilepsy, Parkinson's disease, or myasthenia gravis.

Design outcomes

Primary

MeasureTime frame
Arterial Partial Pressure of Oxygen (PaO2);partial pressure of carbon dioxide in artery (PaCO2);Dynamic Lung Compliance;

Secondary

MeasureTime frame
Minimum finger pulse oxygen saturation; Hemodynamic Parameters;Incidence of Hypoxemia During the Peri-Anesthetic Period;Minimum finger pulse oxygen saturation within 24 Hours Postoperatively;

Countries

China

Contacts

Public ContactYi Li

Affiliated Hospital of Zunyi Medical University

85061465@qq.com+86 136 8852 8774

Outcome results

None listed

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