Table 7.
Comparison of pre-operative vs. post-operative radiological parameters of the reducible non-lordosis group.
| Parameter | Reducible Non-Lordosis | |||
|---|---|---|---|---|
| Pre-op | Post-op | Between-Group Difference Mean (Degrees) (95% CI) |
p-Value | |
| Mean (Degrees) | Mean (Degrees) | |||
| C2-7angle | 2.0(−2.3~6.2) | 2.5(−2.9~7.9) | −0.5(−4.8~3.8) | 0.81 |
| C0-2angle | 29.9(25.5~34.4) | 31.5(27.6~35.5) | −1.6(−5.6~2.4) | 0.42 |
| C0-7angle | 32.2(27.7~36.6) | 33.3(29.2~37.4) | −1.1(−6.1~3.8) | 0.64 |
| C0-2ROM | 23.7(−14.8~32.5) | 23.6(19.4~27.9) | 0.03(−10.0~10.0) | 0.99 |
| C2-7ROM | 30.3(24.2~36.4) | 18.7(12.3~25.2) | 11.6(5.2~18.0) | <0.01 * |
| C0-7ROM | 51.5(45.1~57.9) | 37.9(32.0~43.8) | 13.6(6.7~20.5) | <0.01 * |
| C0-2/C0-7 | 0.5(0.2~0.7) | 0.6(0.5~0.8) | −0.2(−0.4~0.1) | 0.20 |
| C2-7/C0-7 | 0.6(0.5~0.7) | 0.5(0.3~0.7) | −0.2(−0.4~0.1) | 0.27 |
| T1slope | 26.3(22.1~30.5) | 25.6(22.6~28.6) | 0.7(2.5~3.9) | 0.67 |
| Lumbar lordosis | 37.0(35.0~39.0) | 32.4(25.4~39.4) | 4.7(76.0~85.3) | 0.60 |
| sacral slope | 40.9(36.5~47.3) | 40.8(38.7~42.9) | 0.1(−39.3~39.5) | 0.98 |
| pelvic tilt | 13.3(8.1~18.5) | 15.3(10.1~20.5) | −2.0(−2.6~-1.3) | 0.02 * |
| pelvic incidence | 54.8(44.5~65.1) | 50.9(49.9~51.9) | 3.9(−79.4~87.1) | 0.66 |
CI, confidence interval; ROM, range of motion * Statistical significance (p < 0.05).