se of Methadone to control postoperative pain in Gastric Bypass Surgery

Not Applicable

Recruiting

• Conditions: Postoperative Pain; Bariatric Surgery; C23.888.592.612

• Registration Number: RBR-3sg9tq2
• Lead Sponsor: Hospital Universitário Onofre Lopes

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2023-02-10
• Last Update Posted: 29 May 2023
• Study Completion: 2023-06-04

Recruitment & Eligibility

• Status: Recruiting
• Sex: Not specified
• Target Recruitment: Not specified

Inclusion Criteria

Patients undergoing primary (non-revision) bariatric surgeries by videolparoscopy; Physical status American Society of Anesthesiology (ASA) II/III; Age between 18 and 65 years

Exclusion Criteria

Revision surgeries or two-stage surgeries; Laparotomy (open) surgeries; Patients with a history of drug addiction; Patients with a history of chronic opioid use; Patients with a history of fibromyalgia or chronic pain; Patients with QT prolongation; Methadone allergy; Creatinine clearance rate below 60ml/min

Study & Design

• Study Type: Intervention
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
To assess postoperative pain in patients who received a single dose of methadone during the anesthetic-surgical procedure

Secondary Outcome Measures

Name	Time	Method
Compare side effects such as nausea and vomiting, need for supplemental O2 and respiratory depression between those who received methadone and those who did not;Evaluate reduction in the consumption of rescue analgesics;Compare side effects such as nausea and vomiting, need for supplemental O2 and respiratory depression between those who received methadone and those who did not;Evaluate reduction in the consumption of rescue analgesics