About this trial

Ventilation with low tidal volume and high PEEP (positive end expiratory pressure) has been shown to improve oxygenation in patients with ARDS (acute respiratory distress syndrome). In obese patients undergoing laparoscopic bariatric surgeries, the risk of postoperative pulmonary complications (PPCs) increases significantly with general anesthesia. Previous studies have shown that protective lung ventilation strategies could improve intraoperative oxygenation and lung mechanics.

In this study would compare the effect of optimum individualized high PEEP versus standard PEEP - on postoperative pulmonary complications

Eligibility criteria

Qualifiers

Patients were eligible for participation if the met the following criteria

Age between 18 and 60 years old.

Body mass index > 40

Laparoscopic bariatric elective surgery under general anesthesia.

Disqualifiers

Previous lung surgery

ASA status III or IV.

Moderate to severe obstructive or restrictive lung disease .

Persistant intraoperative hemodynamic instability .

Trial design

Treatments tested in this trial

  • titated PEEP to best static compliance

Treatment groups

50 Participants
are divided into 2 treatment groups

Locations

1
Ain shams university CairoCairo Governorate, Egypt

Sponsors and collaborators

Ain Shams University

Lead sponsor