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Effect of Intraoperative Lung Recruitment and Transversus Abdominis Plane Block in Laparoscopic Bariatric Surgery on Postoperative Lung Functions

Effect of Intraoperative Lung Recruitment and Transversus Abdominis Plane Block in Laparoscopic Bariatric Surgery on Postoperative Lung Functions

Status
Active, not recruiting
Phases
Phase 4
Study type
Interventional
Source
PACTR
Registry ID
PACTR202203570043004
Enrollment
80
Registered
2022-03-30
Start date
2018-04-04
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

Anaesthesia

Interventions

Standarized postoperative analgesia regimen.
patients received TAP block after intubation and before surgical incision
patients received RM after intubation and after pneumoperitoneal exsufflation.
patients received RM and TAPblock

Sponsors

Faculty of medicine Ain Shams Universty
Lead Sponsor

Eligibility

Sex/Gender
All

Inclusion criteria

Inclusion criteria: • Patients with American Society of Anesthesiologists (ASA) physical status of I or II. • Age between 18-55 years. • Elective laparoscopic bariatric surgery under general anesthesia

Exclusion criteria

Exclusion criteria: • Refusal of the patient. • ASA status more than II. • Patients age 55 years. • Patients with major obstructive and restrictive pulmonary diseases (<50% of predicted values for PFT varibles). • Patients with advanced renal or hepatic disease. • Patients who will need postoperative ventilatory support. • Patients with alcohol or drug dependence/abuse. • Contraindication to peripheral nerve block (coagulopathy, infection at the site, allergy to local anesthetics).

Design outcomes

Primary

MeasureTime frame
•Spirometric values (FVC, FEV1, FEV1/FVC) preoperative and 24h postoperative

Secondary

MeasureTime frame
• Oxygenation: PaO2/FiO2 ratio preoperative, intraoperative, postoperative.;• Hemodynamics: mean arterial pressure (MAP) and heart rate (HR) preoperative, intraoperative, postoperative.;• Cumulative opioid consumption (IV morphine) in 1st 24h postoperative;• Pain severity score using numeric rating scale (NRS). NRS is a 10-point scale with 0 = no pain and 10 = worst imaginable pain.

Countries

Egypt

Contacts

Public ContactAhmed Abd Elmohsen

Lecturer of anathesia faculty of medicine Helwan University

a.bedewy79@yahoo.com+201061701515

Outcome results

None listed

Source: PACTR (via WHO ICTRP) · Data processed: Aug 9, 2026