Characteristics | Treatment | p | ||
---|---|---|---|---|
Arthroplasty | Conservative | ORIF | ||
n | 17 | 17 | 21 | – |
Age: Mean (SD) | 71 (13) | 63 (14) | 46 (16) | < 0.001a |
Gender |
14 Female 3 Male |
10 Female 7 Male |
6 Female 15 Male | 0.003a |
Ethnicity |
5 Black 1 Asian 11 White |
6 Black 11 White |
5 Black 16 White | NSa |
Iodine concentration mg/ml | ||||
Humerus (SD) | 3.97 (0.70) | 3.97 (0.97) | 4.78 (1.22) | 0.022a |
Glenoid (SD) | 4.51 (1.23) | 4.72 (1.24) | 5.17 (1.61) | NSa |
Humerus/glenoid (SD) | 0.94 (0.27) | 0.88 (0.25) | 0.96 (0.22) | NSa |
Follow up | ||||
12 Months | 8 | 12 | NSb | |
12 Months with AVN | 0 | 2 | NSb | |
24 Months | 4 | 10 | NSb | |
24 Months with AVN | 0 | 3 | NSb | |
Fracture healing | ||||
Healed < 12 months | 9 | 10 | NSb | |
Healed ≤ 24 months | 9 | 13 | NSb |