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The impact of ultrasound-guided quadratus lumborum block on postoperative pain and recovery after cesarean section

The impact of ultrasound-guided quadratus lumborum block on postoperative pain and recovery after cesarean section

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500108607
Enrollment
Unknown
Registered
2025-09-02
Start date
2025-09-30
Completion date
Unknown
Last updated
2025-09-08

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

Conditions

Postoperative pain

Interventions

Experimental group (QLB group):After surgery, bilateral ultrasound-guided QLB was performed using a high-frequency linear array probe (8-13MHz). The patient was placed in a lateral position, and the s
Control group (TAP group):Under ultrasound guidance, a TAP (transversus abdominis plane) block was performed with 40ml of medication (0.25% ropivacaine, 20ml on each side) injected between the transve

Sponsors

Taiyuan Central Hospital
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to No maximum

Inclusion criteria

Inclusion criteria: 1. ASA I-II class; 2. Aged >=18 years; 3.Singleton term pregnant women undergoing elective cesarean section; 4. All signed informed consent forms; 5. Stable vital signs after cesarean section.

Exclusion criteria

Exclusion criteria: 1. Individuals who are allergic to anesthetic drugs in this study; 2. Individuals with language communication barriers; 3. Individuals with severe dysfunction of organs such as the liver and kidneys; 4. Individuals with abnormal blood coagulation function; 5. Individuals with a history of drug abuse or alcoholism; 6. Individuals with mental health disorders; 7. Individuals with comorbidities such as severe preeclampsia, gestational diabetes, and other pregnancy-related complications.

Design outcomes

Primary

MeasureTime frame
Drug consumption of 24-hour analgesia pump;Serum IL-6 levels;Serum hs-CRP level;

Secondary

MeasureTime frame
VAS scores;Postoperative recovery quality (QoR-15 score);Number of cases of adverse reactions;

Countries

China

Contacts

Public ContactYue Shuai

Taiyuan Central Hospital

ys726666@163.com+86 135 1360 7767

Outcome results

None listed

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