Table 2 Factors associated with risk of periprosthetic and non-periprosthetic femoral fracture in 2006–2008 among Medicare recipients who had THR in 1995-1996
Factor | Predictors of periprosthetic fracture |
|---|---|
OR (95% CI)* | |
Age (in 2006): | |
75-80 | 1.0 |
>80 | 1.26 (0.96, 1.67) |
Sex: | |
Male | 1.13 (0.85, 1.50) |
Female | 1.0 |
Hospitalizations 1995-2006: | |
0-2 | 1.0 |
3-5 | 0.94 (0.69, 1.29) |
>5 | 1.06 (0.72, 1.57) |
Hip or knee replacements after index THR and before 2006: | |
Primary total hip replacement | |
No | 1.0 |
Yes | 1.04 (0.75, 1.42) |
Primary total knee replacement | |
No | 1.0 |
Yes | 1.82 (1.30, 2.55) |
Revision hip or knee replacement | |
No | 1.0 |
Yes | 1.40 (0.95, 2.07) |