Table 4 The correlations between severity of stenosis and pre-operative clinical parameters
r | P | |
|---|---|---|
Dural Cross Sectional Area versus | ||
VAS of Leg Pain | -0.14 | 0.04 |
VAS of Low Back Pain | -0.01 | 0.91 |
ODI | -0.17 | 0.02 |
Claudication | -0.19 | 0.01 |
Morphological Grade versus | ||
VAS of Leg Pain | 0.19 | 0.01 |
VAS of Low Back Pain | -0.09 | 0.20 |
ODI | 0.09 | 0.20 |
Claudication | 0.27 | < 0.01 |
Nerve Root Sedimentation Sign versus | ||
VAS of Leg Pain | 0.08 | 0.28 |
VAS of Low Back Pain | 0.07 | 0.31 |
ODI | 0.23 | < 0.01 |
Claudication | 0.02 | 0.83 |