Lumbar spinal stenosis Central spinal stenosis Lateral recess spinal stenosis Degenerative lumbar spinal stenosis Full-endoscopic decompression Minimally invasive spinal surgery
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Age 40-80 2. Symptom of neurogenic claudication with or without neurological deficit 2. Patients who had exhausted all conservative measures for more than 3 months 3. Single-level stenosis 4. Stenosis in central and/or lateral recess area 5. MRI correlated with clinical symptoms
Exclusion criteria
Exclusion criteria: 1. Foraminal stenosis in lower segment 2. Degenerative spondylolisthesis more than Meyerding Grade I 3. Radiographic instability 4. Prior spinal surgery 5. Cauda equina syndrome 6. Co-existing pathologic condition ex. Infection, inflammation, tumor, trauma 7. Patients who cannot cooperate in completing the questionnaire
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| Oswestry disability index (ODI) 1 year score | — |
Secondary
| Measure | Time frame |
|---|---|
| VAS of leg pain 1 year Score,VAS of back pain 1 year score,EQ-5D 1 year score,Perioperative complications 1 year number of event,Walking time 1 year minute | — |
Countries
Thailand
Contacts
Queen Savang Vadhana Memorial Hospital