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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