From: Percutaneous spinal endoscopy with unilateral interlaminar approach to perform bilateral decompression for central lumbar spinal stenosis: radiographic and clinical assessment
Time
Low back pain VAS score
Leg pain VAS score
ODI (%)
preoperative
7.50 ± 0.78
7.30 ± 0.79
72.35 ± 8.15
postoperative
3.46 ± 0.66
3.80 ± 0.69
–
last follow-up
1.70 ± 0.66
1.74 ± 0.68
16.15 ± 4.51