Table 2.
Outcome data and analysis of proximal femur anatomy
| Enhanced recovery | Partial weight-bearing | p value | |||
|---|---|---|---|---|---|
| Mean (SD) | Median (IQR) | Mean (SD) | Median (IQR) | ||
| CFI | 3.56 (± 0.57) | 3.54 (3.15, 3.90) | 3.71 (± 0.53) | 3.67 (3.33, 4.08) | 0.109 |
| Stovepipe (n) | 9 | 2 | |||
| Normal (n) | 51 | 46 | |||
| Champagne-fluted (n) | 3 | 2 | |||
| CFR (%) (proximal third) | 67 (± 8) | 67 (62, 74) | 71 (± 21) | 71 (64, 78) | 0.904 |
| CFR (%) (middle third) | 87 (± 6) | 87 (83, 90) | 85 (± 8) | 87 (79, 93) | 0.608 |
| CFR (%) (distal third) | 91 (± 4) | 77 (73, 87) | 78 (± 11) | 80 (69, 86) | 0.636 |
|
Subsidence (mm) (1st follow up) |
2.54 (± 1.86) | 2.00 (1.00, 4.00) | 1.55 (± 1.80) | 1.00 (1.00, 2.00) | < 0.001 |
|
Subsidence (mm) (2nd follow up) |
3.43 (± 2.24) | 3.00 (2.00, 5.00) | 1.94 (± 2.16) | 2.00 (1.00, 2.00) | < 0.001 |
Mean (SD), median (IQR), level of significance < 0.05
CFI canal flare index, CFR canal fill ratio