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Evaluation of ultrasound-guided erector spinae plane block versus quadratus lumborum block in analgesic efficacy in patients undergoing laparoscopic renal surgery: a double-blind prospective randomized controlled study

Evaluation of ultrasound-guided erector spinae plane block versus quadratus lumborum block in analgesic efficacy in patients undergoing laparoscopic renal surgery: a double-blind prospective randomized controlled study

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2100048952
Enrollment
Unknown
Registered
2021-07-19
Start date
2021-08-01
Completion date
Unknown
Last updated
2022-03-28

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

Conditions

None listed

Interventions

group 1:ultrasound-guided erector spinae plane block
group 2:ultrasound-guided quadratus lumborum block

Sponsors

Peking University First Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1. Aged 18 to 70 years; 2. Laparoscopic partial or radical nephrectomy is planned; 3. Agree to undergo regional nerve block and postoperative intravenous controlled analgesia.

Exclusion criteria

Exclusion criteria: 1. Severe renal insufficiency before surgery (serum creatinine>442µmol/L or renal replacement therapy), liver insufficiency (Child-Pugh grade C), or ASA grade >= IV; 2. Chronic opioid dependence and long-term use of various types of painkillers (more than 3 months); 3. Those who cannot communicate due to severe dementia, language barriers or end-stage diseases before surgery; 4. Preoperative combined central nervous system and/or peripheral nervous system diseases; 5. Known allergic to local anesthetics.

Design outcomes

Primary

MeasureTime frame
Total amount of opioids used within 24 hours after surgery;

Secondary

MeasureTime frame
Postoperative NRS score at rest and active movement;Sleep quality on postoperative day;Quality of recovery 24 hours after surgery;Complications during postoperative hospitalization;Duration of postoperative hospital stay;

Countries

China

Contacts

Public ContactZhang Zhen

Peking University First Hospital

zhangzhen1st@163.com+86 13681035526

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 4, 2026