Patient characteristics | Femoral stem survival (n = 359) | Femoral stem re-revision (n = 22) | Total (n = 381) | Statistical value | P |
---|---|---|---|---|---|
Gender | |||||
Male | 178 | 10 | 188 | 0.141a | 0.707 |
Female | 181 | 12 | 193 | ||
Age (years) | 58.15 ± 13.22 | 70.23 ± 12.45 | 58.85 ± 13.46 | − 4.097b | < 0.001 |
Body mass index (kg/m2) | 23.72 ± 3.42 | 23.73 ± 3.18 | 23.72 ± 3.40 | − 0.032b | 0.975 |
Smoking | |||||
No | 317 | 20 | 337 | 0.138a | 0.710 |
Yes | 42 | 2 | 44 | ||
Alcohol consumption | |||||
No | 310 | 20 | 330 | 0.371a | 0.542 |
Yes | 49 | 2 | 51 | ||
Diabetes | |||||
No | 320 | 20 | 340 | 0.068a | 0.795 |
Yes | 39 | 2 | 41 | ||
Rheumatism | |||||
No | 341 | 21 | 362 | 0.010a | 0.922 |
Yes | 18 | 1 | 19 | ||
Osteoporosis | |||||
No | 325 | 13 | 338 | 20.463a | < 0.001 |
Yes | 34 | 9 | 43 | ||
Indication for revision | |||||
Aseptic loosening | 240 | 16 | 256 | 1.522a | 0.841 |
Infection | 19 | 2 | 21 | ||
Recurrent dislocation | 73 | 3 | 76 | ||
Periprosthetic fracture | 25 | 1 | 26 | ||
Other | 2 | 0 | 2 |