Table 3.
Risk of death at days 30 and 120 in both COVID-19 and non-COVID-19 groups according to vertebral fractures
| Unadjusted hazard ratio | Adjusted hazard ratioa | |||
|---|---|---|---|---|
| 30-day | 120-day | 30-day | 120-day | |
| COVID-19 | ||||
| No fractures | Reference | Reference | Reference | Reference |
| Single fracture | 1.68 (0.69–4.12) | 1.64 (0.76–3.54) | 0.82 (0.31–2.17) | 0.70 (0.29–1.71) |
| Multiple fractures | 3.03 (1.36–6.75) | 2.91 (1.43–5.91) | 1.58 (0.45–5.57) | 1.13 (0.33–3.85) |
| Age | 1.10 (1.06–1.15) | 1.09 (1.06–1.12) | ||
| Sex (male) | 2.44 (1.07–5.58) | 1.48 (0.75–2.94) | ||
| Bone density (HU) | 1.00 (0.99–1.01) | 1.00 (0.99–1.01) | ||
| Non-COVID-19 | ||||
| No fractures | Reference | Reference | Reference | Reference |
| Single fracture | 7.46 (3.12–17.8) | 5.02 (2.34–10.78) | 3.94 (1.57–9.87) | 2.65 (1.19–5.94) |
| Multiple fractures | 6.2 (2.75–13.98) | 4.34 (2.18–8.64) | 3.17 (1.30–7.74) | 2.15 (1.02–4.52) |
| Age | 1.05 (1.01–1.08) | 1.06 (1.03–1.09) | ||
| Sex (male) | 0.79 (0.38–1.64) | 1.05 (0.58–1.90) | ||
| Bone density (HU) | 1.00 (0.99–1.01) | 1.00 (0.99–1.01) | ||
Data are reported as hazard ratio (95% confidence interval)
aData adjusted for age, sex and spinal trabecular bone density