Pre-op Pain Score | 1 Year Post-op Pain Score | Paired t-Test (p) | |
Overall (n = 87/86) | 7.8 ± 1.7 | 5.5 ± 2.4 | 0.0001 |
Age > 59 (n = 32/31) | 8.2 ± 1.6 | 4.6 ± 2.5 | 0.001 |
Age ≤ 59 (n = 55/55) | 7.7 ± 1.7 | 6.0 ± 2.2 | 0.001 |
Previous Surgery (n = 32/31) | 8.4 ± 1.4 | 5.6 ± 2.4 | 0.001 |
No Previous Surgery (n = 55/55) | 7.5 ± 1.8 | 5.4 ± 2.6 | 0.003 |
Tobacco Use (n = 29/28) | 7.9 ± 1.7 | 6.1 ± 2.3 | 0.002 |
No Tobacco Use (n = 58/58) | 7.8 ± 1.7 | 5.2 ± 2.6 | 0.001 |
BMI >30 (n = 41/40) | 7.5 ± 1.6 | 5.2 ± 2.5 | 0.0002 |
BMI ≤ 30 (n = 46/46) | 8.1 ± 1.7 | 5.8 ± 2.5 | 0.01 |
L5-S1 Included in Construct (n = 45/45) | 7.6 ± 1.7 | 6.0 ± 2.2 | 0.01 |
L5-S1 not Included in Construct (n = 42/41) | 8.1 ± 1.7 | 5.0 ± 2.5 | 0.001 |
Posterior Approach (n = 65/64) | 8.0 ± 1.7 | 5.2 ± 2.4 | 0.001 |
Anterior Approach (n = 22/22) | 7.5 ± 1.7 | 6.3 ± 2.4 | 0.01 |
Pseudarthrosis Repair (n = 9/8) | 7.8 ± 1.5 | 5.5 ± 1.8 | 0.01 |