Ultrasound-guided anterior quadratus lumborum block at the lateral supra-arcuate ligament versus subcostal transversus abdominis plane block for postoperative pain after upper abdominal surgery

Status

Recruiting

Phases

Early Phase 1

Study type

Interventional

Source

ChiCTR

Registry ID

ChiCTR2100041829

Enrollment

Unknown

Registered

2021-01-06

Start date

2021-01-04

Completion date

Unknown

Last updated

2021-03-30

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

Conditions

upper abdominal surgery

Interventions

QLB group:Ultrasound-guided anterior quadratus lumborum block at the lateral supra-arcuate ligament before operation

TAP group:Ultrasound-guided subcostal transversus abdominis plane block before operation

Eligibility

Sex/Gender

All

Inclusion criteria

Inclusion criteria: 1.Elective laparoscopic epigastric surgery under general anesthesia; 2.Ages 18-75 years; 3.Body mass index (BMI) ranged from 18.5 to 27.9kg/m2; 4.The American society of anesthesiologists (ASA) class I - III.

Exclusion criteria

Exclusion criteria: 1.Refusal to sign an informed consent form for the clinical study; 2.Severe visual or auditory impairment or unconsciousness; 3.Patients with severe cardiopulmonary dysfunction; 4.Severe abnormal coagulation function; 5.Infected persons at the puncture site; 6.Those with contraindications related to nerve block; 7.Drug abusers; 8.Chronic pain; 9.Regular use of sedatives or antidepressants; 10.Patients who had participated in other relevant clinical studies within 3 months; 11.Nerve block operation failure or poor effect.

Design outcomes

Primary

Measure	Time frame
Use visual analogue score to evaluate the pain degree of patients at 1h, 3h, 6h, 24h and 48h after surgery during rest and exercise;	—

Secondary

Measure	Time frame
Intraoperative dosage of opioids, time of first pressing the analgesia pump after operation, times of pressing within 48 h and total dosage of the analgesia pump;Opioid dosage and other remedial analgesia measures within 1h after operation;BCS comfort score was used to evaluate postoperative comfort and drainage tube pain at each time point;Bromage score was used to evaluate the lower limb motor function at each time point;Ramsay sedation score;Occurrence of postoperative nausea and vomiting, dizziness and headache, drowsiness, respiratory depression, excessive sedation and neuroblocked-related complications;Cumulative number of patients receiving remedial analgesia within 48 h after surgery.;	—

Measure

Time frame

Intraoperative dosage of opioids, time of first pressing the analgesia pump after operation, times of pressing within 48 h and total dosage of the analgesia pump;Opioid dosage and other remedial analgesia measures within 1h after operation;BCS comfort score was used to evaluate postoperative comfort and drainage tube pain at each time point;Bromage score was used to evaluate the lower limb motor function at each time point;Ramsay sedation score;Occurrence of postoperative nausea and vomiting, dizziness and headache, drowsiness, respiratory depression, excessive sedation and neuroblocked-related complications;Cumulative number of patients receiving remedial analgesia within 48 h after surgery.;

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Countries

China

Contacts

Public ContactYuelan Wang

Shandong Provincial Qianfoshan Hospital

wyldgf@163.com15953105780

Outcome results

None listed

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