Effect of the Transmuscular Quadratus Lumborum Block on Duration of Stay in Recovery
TQL_PACU
1 other identifier
observational
307
1 country
1
Brief Summary
The study will review data collected in 5 previously completed randomised controlled trials with a new primary outcome: to assess whether administration of the transmuscular quadratus lumborum block has an impact on the time an individual patient stays in the postanaesthesia care unit and how much opioid is consumed during this specified time.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Apr 2021
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
Click on a node to explore related trials.
Study Timeline
Key milestones and dates
First Submitted
Initial submission to the registry
April 14, 2021
CompletedStudy Start
First participant enrolled
April 14, 2021
CompletedFirst Posted
Study publicly available on registry
July 7, 2021
CompletedPrimary Completion
Last participant's last visit for primary outcome
August 1, 2021
CompletedStudy Completion
Last participant's last visit for all outcomes
August 1, 2021
CompletedJuly 7, 2021
June 1, 2021
4 months
April 14, 2021
June 29, 2021
Conditions
Outcome Measures
Primary Outcomes (1)
Duration of recovery
Minutes from arrival in PACU to completed recovery (arrival until ready for departure)
0-300 minutes
Secondary Outcomes (4)
Total time spent in recovery
0-300 minutes
Duration of stay at PACU after completed recovery
0-300 minutes
Total opioid consumption in PACU
0-300 minutes
Highest pain score in PACU
0-300 minutes
Study Arms (10)
Hemicolectomy, Active treatment
2x30mL 0.375% Ropivacaine administered by way of transmuscular quadratus lumborum block
Hemicolectomy, Placebo treatment
2x30mL isotonic saline administered by way of transmuscular quadratus lumborum block
Nephrectomy, Active treatment
2x30mL 0.375% Ropivacaine administered by way of transmuscular quadratus lumborum block
Nephrectomy, Placebo treatment
2x30mL isotonic saline administered by way of transmuscular quadratus lumborum block
Percutaneous nephrolithotomy, Active treatment
1x30mL 0.75% Ropivacaine administered by way of transmuscular quadratus lumborum block
Percutaneous nephrolithotomy, Placebo treatment
1x30mL isotonic saline administered by way of transmuscular quadratus lumborum block
Hysterectomy, Active treatment
2x30mL 0.375% Ropivacaine administered by way of transmuscular quadratus lumborum block
Hysterectomy, Placebo treatment
2x30mL isotonic saline administered by way of transmuscular quadratus lumborum block
Elective Caesarean section, Active treatment
2x30mL 0.375% Ropivacaine administered by way of transmuscular quadratus lumborum block
Elective Caesarean section, Placebo treatment
2x30mL isotonic saline administered by way of transmuscular quadratus lumborum block
Interventions
Transmuscular quadratus lumborum block - active
Eligibility Criteria
Patients scheduled for elective surgery (hemicolectomy, nephrectomy, percutaneous nephrolithiotomy, hysterectomy of caesarean section).
You may qualify if:
- \- Elective Surgery
You may not qualify if:
- Inability to cooperate
- Allergy to local anaesthetics or opioids
- Inability to understand Danish
- Regular intake of opioids
- Local infection at site of injection
Contact the study team to confirm eligibility.
Sponsors & Collaborators
Study Sites (1)
Zealand University Hospital
Roskilde, 4000, Denmark
Related Publications (3)
Dam M, Hansen C, Poulsen TD, Azawi NH, Laier GH, Wolmarans M, Chan V, Bendtsen TF, Borglum J. Transmuscular quadratus lumborum block reduces opioid consumption and prolongs time to first opioid demand after laparoscopic nephrectomy. Reg Anesth Pain Med. 2021 Jan;46(1):18-24. doi: 10.1136/rapm-2020-101745. Epub 2020 Oct 26.
PMID: 33106280BACKGROUNDHansen CK, Dam M, Steingrimsdottir GE, Laier GH, Lebech M, Poulsen TD, Chan VWS, Wolmarans M, Bendtsen TF, Borglum J. Ultrasound-guided transmuscular quadratus lumborum block for elective cesarean section significantly reduces postoperative opioid consumption and prolongs time to first opioid request: a double-blind randomized trial. Reg Anesth Pain Med. 2019 Jul 14:rapm-2019-100540. doi: 10.1136/rapm-2019-100540. Online ahead of print.
PMID: 31308263BACKGROUNDDam M, Hansen CK, Poulsen TD, Azawi NH, Wolmarans M, Chan V, Laier GH, Bendtsen TF, Borglum J. Transmuscular quadratus lumborum block for percutaneous nephrolithotomy reduces opioid consumption and speeds ambulation and discharge from hospital: a single centre randomised controlled trial. Br J Anaesth. 2019 Aug;123(2):e350-e358. doi: 10.1016/j.bja.2019.04.054. Epub 2019 May 30.
PMID: 31153628RESULT
MeSH Terms
Interventions
Intervention Hierarchy (Ancestors)
Study Officials
- STUDY DIRECTOR
Jens Børglum Neimann, MD, PhD
Associate Professor, Zealand University Hospital
Study Design
- Study Type
- observational
- Observational Model
- CASE CONTROL
- Time Perspective
- RETROSPECTIVE
- Sponsor Type
- OTHER
- Responsible Party
- SPONSOR
Study Record Dates
First Submitted
April 14, 2021
First Posted
July 7, 2021
Study Start
April 14, 2021
Primary Completion
August 1, 2021
Study Completion
August 1, 2021
Last Updated
July 7, 2021
Record last verified: 2021-06