Table 3 Radiographic outcome measurement of the included patients in the two study groups
Item | Measurements | P-value | ||||
|---|---|---|---|---|---|---|
Pre-op | Post-op | Final follow-up | Pre-op versus post-op | Pre-op versus final | Post-op versus final | |
Group A | ||||||
Angle of Gissane, mean ± SD (range) (°) | 109.138 ± 6.186 (98–121) | 124 ± 4.234 (116–134) | 123.655 ± 4.466 (116–133) | < 0.001 | < 0.001 | 0.358 |
Böhler’s angle, mean ± SD (range) (°) | 7.862 ± 7.234 (− 12–17) | 30.138 ± 4.612 (21–38) | 29.655 ± 4.631 (21–37) | < 0.001 | < 0.001 | 0.109 |
Calcaneal length, mean ± SD (range) (mm) | 74.51 ± 5.083 (57.13–84.4) | 78.791 ± 5.071 (62.15–89.66) | 78.576 ± 4.997 (61.85–89.15) | < 0.001 | < 0.001 | 0.129 |
Calcaneal width, mean ± SD (range) (mm) | 42.771 ± 3.572 (35.21–53.01) | 37.974 ± 4.608 (28.3–50.4) | 38.090 ± 4.705 (28.52–50.62) | < 0.001 | < 0.001 | 0.511 |
Calcaneal height, mean ± SD (range) (mm) | 38.260 ± 3.511 (32.42–50.42) | 44.809 ± 3.684 (36.64–53.1) | 44.584 ± 3.707 (36.21–52.86) | < 0.001 | < 0.001 | 0.041 |
Group B | ||||||
Angle of Gissane, mean ± SD (range) (°) | 110.097 ± 10.374 (84–136) | 124.613 ± 4.295 (115–137) | 124.065 ± 4.501 (114–135) | < 0.001 | < 0.001 | 0.104 |
Böhler’s angle, mean ± SD (range) (°) | 7.968 ± 9.196 (− 14–18) | 32.226 ± 5.334 (21–42) | 31.484 ± 4.675 (20–40) | < 0.001 | < 0.001 | 0.06 |
Calcaneal length, mean ± SD (range) (mm) | 75.242 ± 4.068 (65.25–84.96) | 79.233 ± 3.667 (73.81–88.36) | 78.895 ± 3.5022 (73.11–87.36) | < 0.001 | < 0.001 | 0.108 |
Calcaneal width, mean ± SD (range) (mm) | 43.171 ± 3.131 (38.19–51.34) | 36.542 ± 2.059 (32.62–40.59) | 36.794 ± 2.117 (31.35–41.2) | < 0.001 | < 0.001 | 0.111 |
Calcaneal height, mean ± SD (range) (mm) | 38.411 ± 2.783 (32.29–45.3) | 45.541 ± 2.400 (40.6–51.56) | 45.35 ± 2.445 (40.26–51.16) | < 0.001 | < 0.001 | 0.151 |