Table 2.
Means and Standard Deviations for Syndesmotic Volumes Measured in Millimeters Cubed, and Mean Difference in Volume from Control to Progressive Collapsing Foot Deformity Patients with P Values and 95% Confidence Intervals for Comparisons.
| Control, mm3 | PCFD, mm3 | MD, % | P value | 95% CI | ||||
|---|---|---|---|---|---|---|---|---|
| Mean | SD | Mean | SD | |||||
| Syndesmosis | ||||||||
| 1 cm | 703.0 | 111.7 | 654.9 | 195.7 | − 6.8 | 0.356 | − 56.3 | 152.5 |
| 3 cm | 2611.3 | 522.5 | 2398.7 | 563.3 | − 8.1 | 0.242 | − 150.0 | 575.3 |
| 5 cm | 5707.8 | 1422.1 | 5024.5 | 914.1 | − 12.0 | 0.166 | − 131.4 | 1498.0 |
| 10 cm | 16,356.3 | 4617.7 | 14,137.9 | 2556.0 | − 13.6 | 0.156 | − 337.1 | 4774.0 |
| Talar gutter | ||||||||
| Medial gutter | 471.7 | 178.2 | 328.9 | 97.1 | − 30.3 | 0.012 | 44.5 | 241.1 |
| Lateral gutter | 677.4 | 208.6 | 628.1 | 208.1 | − 7.3 | 0.659 | − 90.2 | 188.8 |
PCFD progressive collapsing foot deformity, MD mean difference, SD standard deviation, cm centimeter, mm millimeter, CI confidence interval.
Bolded rows denote significant changes within the region.
*Statistically significant (p < .05).