Status:
RECRUITING
EIT-guided PEEP Titration Versus Standard Ventilation in Bariatric Surgery
Lead Sponsor:
Jianbo Wu
Conditions:
Electrical Impedance Tomography (EIT)
Postoperative Pulmonary Complications (PPCs)
Eligibility:
All Genders
18-65 years
Phase:
NA
Brief Summary
This study is a prospective, single-center, single-blind, randomized controlled clinical trial. Patients scheduled for laparoscopic bariatric surgery will be selected and randomly assigned to either t...
Detailed Description
This is a single-center, single-blind，randomized controlled trial conducted at the First Affiliated Hospital of Shandong First Medical University in Jinan City,Shandong Province, China. This randomize...
Eligibility Criteria
Inclusion
- Age between 18 and 65 years;
- Plan to receive laparoscopic bariatric surgery under general anesthesia;
- American Society of Anaesthesiologists (ASA) physical status I-III;
- BMI between 30 and 55 kg/m2;
- Voluntary participation in this study and signing of an informed consent form.
Exclusion
- History of smoking or previous thoracic surgery;
- Invasive mechanical ventilation within 30 days;
- Pregnancy;
- Allergy to EIT electrodes;
- Persistent hemodynamic instability or refractory shock;
- Severe cardiopulmonary disease (e.g., severe COPD (Chronic obstructive pulmonary disease), NYHA (New York Heart Association) Class III or IV, acute coronary syndrome, or sustained ventricular tachycardia);
- Severe pulmonary hypertension (systolic pulmonary artery pressure \>40 mmHg);
- Increased intracranial pressure, intracranial injury/tumor, or neuromuscular disorders;
- Conversion to laparotomy;
- Planned transfer to intensive care unit after surgery.
Key Trial Info
Start Date :
July 28 2025
Trial Type :
INTERVENTIONAL
Allocation :
ESTIMATED
End Date :
December 31 2027
Estimated Enrollment :
118 Patients enrolled
Trial Details
Trial ID
NCT07207772
Start Date
July 28 2025
End Date
December 31 2027
Last Update
October 6 2025
Active Locations (1)
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1
The First Affiliated Hospital of Shandong First Medical University & Shandong Provincial Qianfoshan Hospital
Jinan, Shandong, China, 0531