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Influence of intraoperative muscle relaxation on the incidence of postoperative chronic pain in patients undergoing spinal surgery under general anesthesia: a randomized controlled trial

Influence of intraoperative muscle relaxation on the incidence of postoperative chronic pain in patients undergoing spinal surgery under general anesthesia: a randomized controlled trial

Status
Active, not recruiting
Phases
Early Phase 1
Study type
Interventional
Source
ChiCTR
Registry ID
ChiCTR2200058454
Enrollment
Unknown
Registered
2022-04-09
Start date
2022-05-31
Completion date
Unknown
Last updated
2024-01-08

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

Conditions

spine surgery postoperative chronic pain

Interventions

Group 1:Intraoperative maintenance of moderate muscle relaxation (TOF: 1-3)
Group 2:Intraoperative maintenance of deep muscle relaxation (PTC: 1-2)

Sponsors

The Affiliated Hospital of Xuzhou Medical University
Lead Sponsor

Eligibility

Sex/Gender
All
Age
18 Years to 65 Years

Inclusion criteria

Inclusion criteria: 1. Age 18-65 years; 2. Patients undergoing elective spinal surgery under general anesthesia; 3. ASA classification I-III.

Exclusion criteria

Exclusion criteria: 1. Preoperative chronic pain or hyperalgesia; 2. Known allergy to cisatracurium or neostigmine; 3. Unable to communicate normally: hearing impairment, language comprehension impairment, mental illness, etc.; 4. History of spine surgery; 5. BMI >= 35 kg/m2; 6. Cancer patients; 7. Chronic infection patients; 8. Presence of neuromuscular disorders that may interfere with data collection; 9. Peripheral neuropathy caused by diabetes; 10. Long-term use of analgesics; 11. History of alcohol or drug abuse.

Design outcomes

Primary

MeasureTime frame
Postoperative chronic pain incidence;

Secondary

MeasureTime frame
Visual analogue scale score in PACU, 2h, 4h, 12h, 24h, 48h after operation;15-item quality of recovery scale score on the second day after surgery, before discharge, and 3 months after surgery;Intraoperative muscle relaxant dosage;Dosage of propofol, sevoflurane, remifentanil;extubation time;Postanesthesia care unit (PACU) stay time;The incidence of hypoxemia;Postoperative analgesic dosage;Readmission/admission rate for pain;

Countries

China

Contacts

Public ContactSu Liu

The Affiliated Hospital of Xuzhou Medical University

150040009@qq.com+86 18118309692

Outcome results

None listed

Source: ChiCTR (via WHO ICTRP) · Data processed: Feb 9, 2026