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Postoperative alignment and revision outcomes
| Parameter | Standard ESIN (n = 21) | Modified ESIN (n = 22) | Mean difference (95% CI) | p-value |
|---|---|---|---|---|
| Coronal angulation (°) | 8.1 ± 1.5 | 3.8 ± 1.2 | 4.3 (3.5–5.1) | < 0.0001* |
| Sagittal angulation (°) | 3.2 ± 0.9 | 2.1 ± 1.1 | 1.1 (0.5–1.7) | 0.0007* |
| Revision surgery, n (%) | 2 (9.5%) | 0 (0%) | — | 0.233† |
* Welch’s test
† Fishers exact test
