The effectiveness of single-shot ultrasound-guided bilateral anterior quadratus lumborum block with subcostal approach in patients undergoing laparoscopic liver resection: a randomized controlled trial

Phase 2

• Registration Number: TCTR20210908001
• Lead Sponsor: Faculty of Medicine, ChiangMai University

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Study Start: 2021-09-08
• Study Completion: 2022-09-06
• Last Update Posted: 19 August 2024

Recruitment & Eligibility

• Status: Pending (Not yet recruiting)
• Sex: All
• Target Recruitment: 50

Inclusion Criteria

1. All genders between 18 to 75 years of age
2. Patients with American Society of Anesthesiologists (ASA) physical status classification of I-III
3. Patients subjected to elective laparoscopic liver resection
4. Patients who have given informed consent to participate in this study

Exclusion Criteria

1. Patients with BMI greater than 35 kg/m2 (morbid obesity)
2. Patients with severe obstructive sleep apnea
3. Patients with a history of local anesthetics allergy
4. Patients with skin infection at the injection site of the procedure
5. Patients with any known renal, liver, or heart failure
6. Patients with abnormal coagulation.
7. Patients with daily regular intake of opioid or chronic opioids used
8. Patients who are unable to communicate and cooperate to pain assessment including mental retardation.

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
analgesic efficacy of single-shot ultrasound-guided bilateral anterior quadratus lumborum block with subcostal approach in patients undergoing laparoscopic liver resection at 28-30 months total opioid consumption at 24 hours postoperative

Secondary Outcome Measures

Name	Time	Method
treatment efficacy of single-shot ultrasound-guided bilateral anterior quadratus lumborum block with subcostal approach in patients undergoing laparoscopic liver resection at 28-30 months Numerical Rating Scales (NRS)