Table 1 (Abstract O24).
Baseline characteristics and bone health in arthroplasty patients
| THA | TKA | UKA | |||||||
|---|---|---|---|---|---|---|---|---|---|
| Male | Female | Total | Male | Female | Total | Male | Female | Total | |
| N | 278 | 439 | 717 | 221 | 752 | 973 | 47 | 156 | 203 |
| Age(year) | 65.97 | 65.06 | 65.41 | 70.14 | 68.15 | 68.60 | 65.63 | 64.16 | 64.50 |
| BMI(kg/m^2) | 24.52 | 24.28 | 24.37 | 25.44 | 25.49 | 25.48 | 24.83 | 25.82 | 25.59 |
| Smoking | 88(31.7%) | 7(1.6%) | 95(13.2%) | 36(16.3%) | 7(0.9%) | 43(4.4%) | 4(8.5%) | 5(3.2%) | 9(4.4%) |
| Drinking | 79(28.4%) | 2(0.5%) | 81(11.3%) | 30(13.6%) | 14(1.9%) | 44(4.5%) | 2(4.3%) | 11(7.0%) | 13(6.4%) |
| T-Neck | -1.48 | -2.08 | -1.85 | -1.69 | -2.27 | -2.14 | -1.29 | -1.70 | -1.61 |
| T-Lumbar spine | -2.09 | -2.25 | -2.19 | -1.68 | -2.34 | -2.19 | -1.79 | -2.30 | -2.18 |
| BMD tested | 135(48.6%) | 301(68.6%) | 436(60.8%) | 137(65.6%) | 572(74.9%) | 709(72.8%) | 27(57.4%) | 118(75.6%) | 145(71.4%) |
| Normal | 20(14.8%) | 33(11.0%) | 53(12.2%) | 25(18.2%) | 43(7.5%) | 68(9.6%) | 4(14.8%) | 10(8.5%) | 14(9.7%) |
| Osteopenia | 50(37.0%) | 105(34.9%) | 155 (35.6%) | 54(39.4%) | 157(27.4%) | 211(19.8%) | 10(37.0%) | 45(38.1%) | 55(37.9%) |
| Osteoporosis | 65(48.1%) | 163(54.2%) | 228(52.3%) | 58(42.3%) | 372(65.0%) | 430(60.6%) | 6(22.2%) | 70(59.3%) | 76(52.4%) |
| Fracture | 7(2.5%) | 5(1.1%) | 12(1.7%) | 4(1.8%) | 14(1.9%) | 18(1.8%) | 2(4.3%) | 2(1.3%) | 4(2.0%) |
| FRAX-MOF(%) | 9.21 | 7.95 | 8.44 | 7.93 | 8.68 | 8.53 | 7.73 | 7.97 | 7.93 |
| FRAX-Hip(%) | 5.48 | 5.94 | 5.76 | 5.55 | 6.08 | 5.97 | 5.41 | 5.58 | 5.55 |
| PTH(pg/ml) | 56.68 | 52.70 | 54.16 | 50.65 | 58.13 | 56.43 | 46.55 | 55.49 | 53.42 |
| 25VD(nmol/L) | 51.99 | 44.52 | 47.25 | 52.60 | 44.43 | 46.29 | 52.13 | 45.55 | 47.07 |
| BGP(ng/ml) | 20.94 | 22.22 | 21.75 | 16.26 | 22.11 | 20.78 | 15.27 | 20.58 | 19.35 |
| CTX(pg/ml) | 598.70 | 717.67 | 674.12 | 494.57 | 692.33 | 647.41 | 411.70 | 575.50 | 537.58 |
| PINP(ng/ml) | 79.21 | 74.60 | 76.29 | 65.18 | 74.01 | 72.00 | 72.06 | 83.79 | 81.07 |
| Ga2+(mmol/L) | 2.22 | 2.26 | 2.25 | 2.25 | 2.26 | 2.26 | 2.23 | 2.26 | 2.25 |
| Crea(μmol/L) | 91.14 | 63.09 | 73.36 | 86.74 | 62.53 | 68.03 | 77.80 | 60.33 | 64.37 |
THA total hip arthroplasty, TKA total knee arthroplasty, UKA unicompartmental knee arthroplasty, MOF major osteoporotic fracture, PTH parathyroid hormone, 25VD 25(OH)D, BGP osteocalcin, CTX C-terminal telopeptide, PINP procollagen type I N-propeptide, Crea creatinine