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Table 1 Clinical and radiographic measurements (mean (SD))

From: Surgical treatment of lumbar spinal stenosis with microdecompression and interspinous distraction device insertion. A case series

  Preoperatively Last follow-up p-value
ODI 50.7 (4.4) 19.9 (3.7) < 0.001
VAS (back pain) 4.5 (1.0) 2.5 (0.7) < 0.001
VAS (leg pain) 7.5 (0.6) 2.6 (0.8) < 0.001
Posterior intervertebralheight (mm) 5.9 (1.6) 7.7 (2.2) < 0.001
Lumbar lordosis (°) 52.8 (4.5) 53.4 (4.4) non-significant
Segmental lordosis (°) 5.7 (3.5) 3.3 (2.5) < 0.001