N | Bone Weight (g) | P value | Bone Volume (cm3) | P value | |
---|---|---|---|---|---|
Local autogenous morselized bone | 147 | 3.88 ± 0.47 | 3.50 ± 0.45 | ||
Age (years) | |||||
≤ 50 | 27 | 3.67 ± 0.42 | 0.028 | 3.34 ± 0.38 | 0.015 |
51–69 | 92 | 3.91 ± 0.45 | 3.51 ± 0.45 | ||
≥ 70 | 28 | 3.98 ± 0.55 | 3.64 ± 0.50 | ||
Sex | |||||
Male | 87 | 3.83 ± 0.45 | 0.116 | 3.45 ± 0.42 | 0.112 |
Female | 60 | 3.95 ± 0.50 | 3.57 ± 0.49 | ||
BMI (Body Mass Index) | |||||
< 23.9 | 111 | 3.87 ± 0.48 | 0.752 | 3.49 ± 0.46 | 0.575 |
≥ 24 | 36 | 3.90 ± 0.47 | 3.54 ± 0.44 | ||
Level involved | |||||
L4–5 | 86 | 3.93 ± 0.50 | 0.145 | 3.53 ± 0.49 | 0.370 |
L5-S1 | 61 | 3.81 ± 0.42 | 3.46 ± 0.39 | ||
Sides | |||||
Left | 65 | 3.81 ± 0.50 | 0.934 | 3.50 ± 0.47 | 0.951 |
Right | 82 | 3.88 ± 0.46 | 3.50 ± 0.44 | ||
Diagnosis | |||||
Lumbar spinal stenosis | 63 | 3.92 ± 0.46 | 0.010 | 3.59 ± 0.40 | 0.001 |
Spondylolisthesis | 40 | 4.04 ± 0.44 | 3.62 ± 0.43 | ||
Discogenic lower back pain | 21 | 3.68 ± 0.44 | 3.20 ± 0.42 | ||
Lumbar segmental instability | 13 | 3.62 ± 0.51 | 3.42 ± 0.52 | ||
Lumbar disc herniation | 10 | 3.76 ± 0.48 | 3.24 ± 0.47 |