OR (95% CI) | p | |
---|---|---|
Age, y | 1 (0.96,1.05) | .926 |
Gender | ||
Female | 1 | |
Male | 0.3 (0.08,1.15) | .079 |
BMI, kg/m2 | 1.22 (0.99,1.49) | .056 |
Smoking | ||
Never smoked | 1 | |
Light smokers | 0.63 (0.12,3.3) | .589 |
Severe smokers | 0.29 (0.05,1.57) | .150 |
Osteoporosis | NA | |
Lumbar lordosis, | ||
<50 | 1 | |
≥50 | 0.14(0.03,0.57) | .006* |
L4-5 spinous height | ||
≤20 | 1 | |
20-30 | 2.57 (0.25,26.24) | .426 |
30-40 | 0.36 (0.08,1.64) | .186 |
≥40 | 0.86 (0.12,6.01) | .877 |
L4-5 interspinous height | ||
≤25 | 1 | |
25-30 | 0.38 (0.06,2.53) | .318 |
30-35 | 0.52 (0.08,3.36) | .496 |
≥35 | 0.86 (0.05,13.48) | .913 |
Operating time, h | 1.46 (0.37,5.82) | .589 |
Blood loss, mL | 1 (1,1.01) | .261 |
Hospital stay, d | 1.25 (0.98,1.6) | .067 |
Time wearing brace, mo | ||
≤3 | 1 | |
4-5 | 2.18 (0.19,25.01) | .531 |
≥6 | 1.82 (0.49,6.76) | .372 |
Time performing low back muscle exercises, mo | ||
0 | 1 | |
≤3 | NA | |
3-6 | 0.77 (0.16,3.74) | .745 |
≥7 | 1.03 (0.19,5.51) | .976 |