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A prospective study aimed to compare the efficacy and safety of Unilateral biportal endoscopic (UBE) technique and uniportal endoscopic (UE) technique for treating patients with lumbar spinal stenosis (LSS).
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| Label | Type | Description | Intervention Names |
|---|---|---|---|
| UBE Group | Patients with LSS undergoing UBE | ||
| UE Group | Patients with LSS undergoing UE |
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| Measure | Description | Time Frame |
|---|---|---|
| Oswestry Disability Index (ODI) | 0-100%, the higher the score, the more severe the lumbar spine dysfunction | From enrollment to the end of follow-up at 1 year |
| Measure | Description | Time Frame |
|---|---|---|
| Magnetic resonance imaging (MRI) | Enlargement ratio of the dural sac | From enrollment to the follow-up at 2 weeks |
| Computed tomography (CT) scans | bony decompression range; preservation rate of the facet joint |
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Inclusion Criteria:
Exclusion Criteria:
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Patients with LSS undergoing UBE or UE decompression performed by two experienced spine surgeons at the same hospital will be recruited for the study.
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| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| Beijing Friendship Hospital | Beijing | Beijing Municipality | 100050 | China |
| PubMed Identifier | Type | Citation | Retractions |
|---|---|---|---|
| 40713043 | Derived | Tan H, Liu Y, Li G, Yu L, Yang Y, Lo Y, Bin Z, Li X. Percutaneous unilateral biportal endoscopy versus uniportal endoscopy for lumbar spinal stenosis: a single-centre, prospective, non-randomised cohort trial protocol. BMJ Open. 2025 Jul 25;15(7):e087863. doi: 10.1136/bmjopen-2024-087863. |
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| ID | Term |
|---|---|
| D013130 | Spinal Stenosis |
| ID | Term |
|---|---|
| D013122 | Spinal Diseases |
| D001847 | Bone Diseases |
| D009140 | Musculoskeletal Diseases |
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| From enrollment to the end of follow-up at 2 weeks |
| Creatine kinase (CK) | From enrollment to the end of follow-up at 2 weeks |
| Erythrocyte sedimentation rate (ESR) | From enrollment to the follow-up at 2 weeks |
| Surgical complication | Adverse events will be recorded to assess the safety of decompression using UBE or UE for LSS. | From enrollment to the end of follow-up at 1 year |
| VAS (visual analogue scale) for leg pain | 0-10, the higher the score, the more severe the pain | From enrollment to the end of follow-up at 1 year |
| VAS (visual analogue scale) for lower back pain | 0-10, the higher the score, the more severe the pain | From enrollment to the end of follow-up at 1 year |
| Japanese Orthopaedic Association (JOA) score | 0-29, the higher the score, the better the lumbar spine function | From enrollment to the end of follow-up at 1 year |
| Modified MacNab criteria | According to satisfaction, it is divided into four levels: excellent, good, acceptable, and poorexcellent, good, fair, and poor | From enrollment to the end of follow-up at 1 year |
| Operation time | Immediately after the surgery |
| Blood loss | Immediately after the surgery |
| Postoperative hospital stays | Immediately after the discharge |
| Age | Baseline, pre-surgery |
| Gender | Baseline, pre-surgery |
| Body mass index (BMI) | Baseline, pre-surgery |
| Medical comorbidity | Baseline, pre-surgery |
| Smoking status | Baseline, pre-surgery |
| Alcohol status | Baseline, pre-surgery |
| Symptoms duration | Baseline, pre-surgery |
| Physical examination finding | Baseline, pre-surgery |
| Previous spinal surgery | Baseline, pre-surgery |
| Affected level | Baseline, pre-surgery |
| Stenosis grade | Baseline, pre-surgery |
| Physical-component summary score of the Medical Outcomes Study 36-Item Short-Form Health Survey (SF-36) | range, 0-100 points, with higher scores indicating better physical health-related quality of life | From enrollment to the end of follow-up at 1 year |