Variable | Hybrid THR (n = 118) |
---|---|
Age (years), no.% | |
 75 ≤ , < 80 | 90(76.3) |
 80 ≤  | 28(23.7) |
Sex, no. % | |
 Female | 60(50.8) |
 Male | 58(49.2) |
BMI (kg/m2) | |
 Median (range) | 21.9 (18.3–33.6) |
BMD (proximal femur) (g/cm3) | |
 Median (range) | 3.8(2.9–4.6) |
Side, no.% | |
 Left | 55(46.6) |
 Right | 63(53.4) |
Reason of primary surgery, no.% | |
 AO/OTA 31A1.1 | 27(22.9) |
 AO/OTA 31A1.2 | 68(57.6) |
 AO/OTA 31A1.3 | 23(19.5) |
Mechanism of injury, no.% | |
 Traffic | 16(13.6) |
 Falling | 72(61.0) |
 Tamp | 30(25.4) |
Time to THR conversion (months), no.% | |
  < 6 | 89(75.4) |
  ≥ 6 | 29(24.6) |
Type of cement fixation, no.% | |
 Antibiotic-loaded cement | 67(56.8) |
 Cement without antibiotic | 51(43.2) |
CCI at revision, no. % | |
 Low | 31(26.3) |
 Medium | 69(58.5) |
 High | 18(15.2) |
Indications for conversion to hybrid THR, no. % | |
 Instability | 75(63.6) |
 Mechanical failure | 31(26.3) |
 Both | 12(10.1) |
ASA physical status, no.% | |
 1 | 21(17.8) |
 2 | 68(57.6) |
 3 | 29(24.6) |
mHHS prior to conversion | |
 Median (range) | 55.0(46.7–68.9) |