Posterior medial quadratus lumborum block provided effective analgesia for lumbar spinal surgery: A Randomized Controlled Trial

Not Applicable

Suspended

• Conditions: umbar spinal surgery

• Registration Number: JPRN-UMIN000039557
• Lead Sponsor: Showa university hospital

Brief Summary

Not available

Detailed Description

Not available

Study Timeline

• Results First Posted: 1900-01-01
• Study Start: 2020-02-21
• Study Completion: 2021-03-31
• Last Update Posted: 17 October 2023

Recruitment & Eligibility

• Status: Suspended
• Sex: All
• Target Recruitment: 73

Inclusion Criteria

Not provided

Exclusion Criteria

lumbar spinal surgery more than three levels revision surgery chronic opioids preoperatively for more than three months Allergic to levobupivacaine. Reoperation during the first fotry-eight hours postoperative

Study & Design

• Study Type: Interventional
• Study Design: Not specified

Primary Outcome Measures

Name	Time	Method
The cumulative fentanyl consumption administered for rescue analgesia during the first 24 hours after surgery.

Secondary Outcome Measures

Name	Time	Method
1.The number of fentanyl demands and delivered for rescue analgesia 2.The Extent of sensory blockade related to the posterior branches of lumbar spinal nerve (cold tests) 3. The pain score on the visual analogue scale (VAS) at rest and during mobilization in the first 48 hours after surgery. 4. The number of patients who complaint of nausea and vomiting during the first 24 hours after surgery.