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Feasibility and efficacy of erector spinae plane block versus quadratus lumbosi block in bariatric surgery: a prospective randomized controlled trial

Feasibility and efficacy of erector spinae plane block versus quadratus lumbosi block in bariatric surgery: a prospective randomized controlled trial

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2600123020
Enrollment
Unknown
Registered
2026-04-21
Start date
2026-05-05
Completion date
Unknown
Last updated
2026-04-27

For informational purposes only — not medical advice. Sourced from public registries and may not reflect the latest updates. Terms

Conditions

Postoperative pain

Interventions

Erector spinae plane block group:Erector spinal plane block

Sponsors

Chengdu Third People's Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. Age >=18 years old; 2. ASA grade I-III; 3. BMI>=30kg/m^2; 4. Elective laparoscopic sleeve gastrectomy was proposed under general anesthesia; 5. Sign the informed consent form.

Exclusion criteria

Exclusion criteria: 1. There are contraindications to nerve block; 2. Block site infection; 3. Anatomical abnormalities at the injection site; 4. Allergy to local anesthetics; 5. Poor preoperative comprehension, mental disorder or central nervous system disorder; 6. Allergy to any drug in the study protocol; 7. Alcoholism or frequent use of sedative and analgesic drugs; 8. Severe hepatic or renal insufficiency; 9. Chronic pain or cognitive impairment; 10. Rejecting regional block; 11. Concurrent surgery involving another site; 12. Poor control of mental illness. 13. Participate in other clinical trials within 3 months prior to enrollment in this study.

Design outcomes

Primary

MeasureTime frame
NRS scores at rest and during activity 3 hours after the operation;

Secondary

MeasureTime frame
Analgesic consumption within 48 hours postoperatively;Incidence of postoperative nausea and vomiting;Time to first postoperative flatus;Time to first ambulation postoperatively;Postoperative hospital stay;Rescue analgesia rate;Quality of Recovery-15 scores at 24 h and 48 h postoperatively;Postoperative NRS scores at rest and during activity at 0.5, 3, 6, 12, 24, and 48 hours;Postoperative Christensen score;

Countries

China

Contacts

Public ContactZhou Ying

Chengdu Third People's Hospital

zhouying5800@126.com+86 28 61318473

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: May 1, 2026