Characteristics | Patients with SASDS | Pvalues | |
---|---|---|---|
Yes (n = 28) | No (n = 56) | ||
Age (years) | 61.4 ± 12.0 | 62.1 ± 10.3 | 0.767 |
Sex, n (%) | 0.516 | ||
Male | 11 (39.3) | 18 (32.1) | |
Female | 17 (60.7) | 38 (67.9) | |
BMI (kg/m2) | 27.9 ± 2.3 | 25.2 ± 3.3 | 0.000 |
Smoker within past year, n (%) | 0.259 | ||
Yes | 8 (28.6) | 10 (17.9) | |
No | 20 (71.4) | 46 (82.1) | |
Diagnosis, n (%) | 0.446 | ||
Disc herniation | 3 (10.7) | 12 (21.4) | |
Lumbar spondylolisthesis | 3 (10.7) | 4 (7.1) | |
Lumbar stenosis | 22 (78.6) | 40 (71.4) | |
No. of levels fused | 1.50 ± 0.69 | 1.57 ± 0.63 | 0.637 |
Fusion method, n (%) | 0.577 | ||
PLF | 25 (89.3) | 52 (92.9) | |
PLIF | 3 (10.7) | 4 (7.1) | |
Allograft, n (%) | 0.271 | ||
Yes | 19 (67.9) | 31 (55.4) | |
No | 9 (32.1) | 25 (44.6) |