Table 5.
Logistic regression on achieved MCID of ODI 12 months after surgery with normolordotic distribution as reference.
| Postioperative LDI group | OR (95 % CI) | p |
|---|---|---|
| Model 1 | ||
| Normolordotic | – | – |
| Hypolordotic | 1.2 (0.6–2.6) | 0.66 |
| Hyperlordotic | 0.9 (0.3–2.8) | 0.85 |
| Model 2 | ||
| Normolordotic | – | – |
| Hypolordotic | 1.2 (0.5–2.8) | 0.62 |
| Hyperlordotic | 0.9 (0.3–2.9) | 0.88 |
| Model 3 | ||
| Normolordotic | – | – |
| Hypolordotic | 0.4 (0.1–1.4) | 0.17 |
| Hyperlordotic | 1.1 (0.2–7.0) | 0.90 |
Model 1: Unadjusted.
Model 2: Adjusted for sex and age.
Model 3: Adjusted for sex, age, smoking status, CCI, BMI and surgical indication.
Abbreviations: LDI: Lordosis Distribution Index, OR: Odds Ratio, CI: Confidence interval, MCID: Minimal Clinical Important Difference, ODI: Oswestry disability Index, CCI: Charleston Comorbidity Index, BMI: Body Mass Index.