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The impact of quadratus lumborum plane block above the arcuate ligament on postoperative pain and quality of recovery in patients with gynecological malignant tumors undergoing open surgery.

The impact of quadratus lumborum plane block above the arcuate ligament on postoperative pain and quality of recovery in patients with gynecological malignant tumors undergoing open surgery.

Status
Active, not recruiting
Phases
Unknown
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2500111485
Enrollment
Unknown
Registered
2025-10-31
Start date
2025-11-01
Completion date
Unknown
Last updated
2025-11-03

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

Conditions

Postoperative pain and quality of recovery in patients with gynecological malignant tumors undergoing open surgery.

Interventions

Quadratus lumborum plane block above the arcuate ligament combined with general anesthesia.:Preoperatively: Ultrasound-guided bilateral transversus abdominis plane block at the arcuate ligament level,
vasopressors administered as needed to maintain hemodynamic stability. Postoperatively: Patient-controlled intravenous analgesia (PCA) was provided
if the maximum number of PCA boluses was reached without adequate pain relief, oral tramadol was administered as rescue analgesia.
Simple General Anesthesia:Preoperatively: Pure general anesthesia (no nerve block). Intraoperatively: Tracheal intubation with intravenous infusion of propofol and remifentanil for maintenance, with a
vasopressors administered as needed to maintain hemodynamic stability. Postoperatively: Local infiltration of 20 mL of 1.33% liposomal bupivacaine at the incision site
patient-controlled intravenous analgesia (PCA) was provided

Sponsors

Gansu Provincial Maternity and Child-Care Hospital(Gansu Provincial Central Hospital)
Lead Sponsor

Eligibility

Sex/Gender
Female
Age
35 Years to 70 Years

Inclusion criteria

Inclusion criteria: 1.Aged between 35 and 70 years old; 2.ASA classification at grade ? - ?; 3. BMI < 30 kg/m^2; 4. Without mental illness or cognitive dysfunction; 5.All patients were informed of the research content before being included in the study and voluntarily signed the informed consent form.

Exclusion criteria

Exclusion criteria: 1. History of drug allergies. 2. There is an infection at the operation site. 3.Coagulation dysfunction. 4. Severe cardiopulmonary diseases or liver and kidney dysfunction. 5. Those who are dependent on analgesic drugs and have a history of chronic pain in the past. 6. The patient has participated in other clinical trials in the past four weeks.

Design outcomes

Primary

MeasureTime frame
Rest/activity pain intensity at different time points after surgery;The total consumption of rescue analgesics within 72 hours after surgery;

Secondary

MeasureTime frame
Postoperative Quality of Recovery Scale (QoR-15 Scale);Postoperative functional recovery indicators (including intestinal function recovery time, time to first ambulation, and length of hospital stay);Postoperative Analgesia Satisfaction Score (Likert 5-Point Scale: Very Dissatisfied - Very Satisfied);Serum Stress Markers (Cortisol, Blood Glucose, and White Blood Cell Level) Detected at 24 Hours Postoperatively;Postoperative Immune Function Indicators at 72 Hours (CRP, CD3^+, CD4^+, CD4^+/CD8^+ Ratio, NK Cells);Incidence of Chronic Pain at 3 Months and 6 Months Postoperatively;

Countries

China

Contacts

Public ContactLiu Fengjuan

Gansu Provincial Maternity and Child-Care Hospital(Gansu Provincial Central Hospital)

1965899970@qq.com+86 152 9319 9201

Outcome results

None listed

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