Table 2 Risk factors for recurrent lumbar disc herniation after PELD using univariate logistic regression analysis
Variable | OR | 95%CI | P value |
|---|---|---|---|
Age | 1.115 | 1.087–1.144 | < 0.001 |
gender | 0.504 | 0.284–0.895 | 0.019 |
BMI | 1.145 | 1.059–1.237 | 0.001 |
Smoking | 0.304 | 0.176–0.525 | < 0.001 |
Occupational lifting | 0.246 | 0.139–0.436 | < 0.001 |
Duration of low back pain | 1.012 | 0.999–1.026 | 0.077 |
Herniated disc type | 1.065 | 0.731–1.552 | 0.744 |
Facet joints degeneration | 1.424 | 1.086–1.869 | 0.011 |
Operation time | 0.968 | 0.949–0.988 | 0.002 |
Time to ambulation | 0.739 | 0.690–0.792 | < 0.001 |