Table 2 The population characteristics based on whether the sustentacular fragment displaced.
Sustentacular fragment displacement | ||
|---|---|---|
No | Yes | |
N | 81 | 63 |
Age | ||
< 50 | 42 (51.85%) | 29 (46.03%) |
≥ 50 | 39 (48.15%) | 34 (53.97%) |
Underlying health condition | ||
No | 74 (91.36%) | 56 (88.89%) |
Yes | 7 (8.64%) | 7 (11.11%) |
Which foot | ||
Left | 38 (46.91%) | 29 (46.03%) |
Right | 43 (53.09%) | 34 (53.97%) |
Multiple injuries | ||
No | 44 (54.32%) | 26 (41.27%) |
Yes | 37 (45.68%) | 37 (58.73%) |
Calcaneocuboid joint involvement | ||
No | 45 (55.56%) | 22 (34.92%) |
Yes | 36 (44.44%) | 41 (65.08%) |
Middle subtalar facet fracture | ||
No | 56 (69.14%) | 40 (63.49%) |
Yes | 25 (30.86%) | 23 (36.51%) |
Proportion of posterior facet in sustentacular fragment | ||
> 50% | 47 (58.02%) | 27 (42.86%) |
< 50% | 34 (41.98%) | 36 (57.14%) |
Sanders classification | ||
II | 64 (79.01%) | 49 (77.78%) |
IIA | 22 (27.16%) | 8 (12.70%) |
IIB | 34 (41.98%) | 31 (49.21%) |
IIC | 8 (9.88%) | 10 (15.87%) |
III and IV | 17 (20.99%) | 14 (22.22%) |
IIIAB | 6 (7.41%) | 4 (6.35%) |
IIIAC | 5 (6.17%) | 4 (6.35%) |
IIIBC | 5 (6.17%) | 4 (6.35%) |
IV | 1 (1.23%) | 2 (3.17%) |
