Effectiveness of Intraoperative Nitrous Oxide for Postoperative Pain in Lumbar Spinal Fusion Surgery: A Randomized Controlled Trial.
Not Applicable
Recruiting
- Conditions
- Postoperative pain
- Registration Number
- JPRN-UMIN000048817
- Lead Sponsor
- Keiyu Orthopedic Hospital
- Brief Summary
Not available
- Detailed Description
Not available
Recruitment & Eligibility
- Status
- Recruiting
- Sex
- All
- Target Recruitment
- 80
Inclusion Criteria
Not provided
Exclusion Criteria
Due to trauma (fracture, nerve damage), not speaking Japanese, impaired consciousness (if difficult to assess). Complications of psychiatric disorders, history of blood disorders.
Study & Design
- Study Type
- Interventional
- Study Design
- Not specified
- Primary Outcome Measures
Name Time Method low back pain and lower limb pain intensity (Numerical Rating Scale (NRS): 0-10) up to 48 hours postoperatively.
- Secondary Outcome Measures
Name Time Method (1) Postoperative numbness in the lower limb (numbness score: 0-3) (2) Dose of fentanyl by iv-PCA (3) Number of times of administration of adjuvant analgesics (4) Number of points of nausea and vomiting (5) Relationship between time to surgery and pain