Table 1.
Characteristics of study participants.
| Characteristics | Mean (SD) Median (Q1-Q3)a |
|---|---|
| Age, years | 68.87 (10.55) 68.00 (61.00–77.00) |
| BMI, kg/m2 | 22.95 (3.30) 22.89 (20.69–24.99) |
| Magnesium, mmol/L | 0.89 (0.10) 0.89 (0.82–0.96) |
| Sodium, mmol/L | 140.99 (2.93) 141.20 (139.50-142.60) |
| Phosphorus, mmol/L | 1.08 (0.20) 1.08 (0.97–1.19) |
| Platelet, ×109/L | 175.62 (63.95) 166.00 (135.00-208.00) |
| Neutrophil, ×109/L | 6.41 (3.15) 5.76 (4.20-8.00) |
| Monocyte, ×109/L | 0.49 (0.24) 0.50 (0.30–0.60) |
| Apolipoprotein A, g/L | 1.20 (0.23) 1.17 (1.04–1.33) |
| CR, umol/L | 67.63 (31.92) 63.00 (53.00–75.00) |
| UA, umol/L | 282.78 (96.00) 272.00 (219.00-331.50) |
| TG, mmol/L | 1.21 (0.72) 0.98 (0.73–1.45) |
| Lumbar BMD, g/cm2 | 0.74 (0.15) 0.73 (0.64–0.83) |
| N (%) | |
| Sex, N (%) | |
| Female | 550 (72.46%) |
| Male | 209 (27.74%) |
| ASA score, N (%) | |
| 1 | 67 (8.83%) |
| 2 | 521 (68.64%) |
| ≥3 | 171 (22.53%) |
| Fracture category, N (%) | |
| Thoracic vertebra | 149 (19.63%) |
| Lumbar vertebra | 293 (38.60%) |
| Wrist | 17 (2.24%) |
| Proximal humerus | 57 (7.51%) |
| Thighbone | 243 (32.02%) |
aFor continuous variables.
Abbreviations: SD, standard deviation; Q1, first quartile; Q3, third quartile; CI, confidence interval; BMI, body mass index; CR, creatinine; UA, uric acid; TG, triglycerides; BMD, bone mineral density; ASA, American Society of Anesthesiologists.