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Comparison of the analgesic effect and incidence of chronic pain after cesarean section with different approaches of quadratus lumborum block

Effect of different approaches of quadratus lumborum block on acute and chronic pain after cesarean section

Status
Recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2400089630
Enrollment
Unknown
Registered
2024-09-12
Start date
2024-09-12
Completion date
Unknown
Last updated
2025-10-13

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

Conditions

Postoperative pain

Interventions

Control group:None
Quadratus lumborum block type I (QLB1):Ultrasound-guided quadratus lumborum block type I
Quadratus lumborum block type 2 (QLB2):Ultrasound-guided quadratus lumborum block type 2
Quadratus lumborum block type 3 (QLB3):Ultrasound-guided quadratus lumborum block type 3

Sponsors

Zhongda Hospital, Southeast University
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
20 Years to 45 Years

Inclusion criteria

Inclusion criteria: ASA ? ~ ? grade, age: 20~45 years old, single pregnancy =37 weeks.

Exclusion criteria

Exclusion criteria: Patients with blood clotting disorders, allergies to local anesthetics, depression, antidepressant therapy, epilepsy, long-term use of painkillers before surgery, alcoholism or recreational drug addiction, cognitive impairment, Body mass index (BMI) >35 or weight <50kg, multiple pregnancies, gestational age less than 37 weeks.

Design outcomes

Primary

MeasureTime frame
Sufentanil consumption in first 24 h after surgery;

Secondary

MeasureTime frame
NRS pain scores at rest;NRS pain scores on movement;NRS pain scores during uterine contraction;Sufentanil consumption in first 48 h after surgery;Press numbers of patient-controlled intravenous analgesia pump;First time to opioid request after surgery;Incidence of postoperative dizziness, nausea, vomiting and pruritus;Satisfaction scores;First time to get out of bed after surgery;Incidence of chronic postoperative pain;

Countries

China

Contacts

Public ContactQiu Lili

Zhongda Hospital, Southeast University

qiulili915@163.com+86 182 0518 8563

Outcome results

None listed

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