Table 3.
Risk for hip fracture after parathyroidectomy (PTX) patients compared to references, Cox proportional hazards regression, HR (95% CI)
| Factor | All (n = 2549) | ||
|---|---|---|---|
| Crude | Adjusted | ||
| PTX | No | Ref | Ref |
| Yes | 0.61 (0.31–1.18) | 0.40 (0.18–0.88) | |
| Charlson index score | 0.97 (0.80–1.18) | 0.94 (0.76–1.16) | |
| Hip fracture before t | No | Ref | Ref |
| Yes | 4.86 (1.74–13.59) | 5.05 (1.57–16.23) | |
| Cum. time in RRT before PTX | 0–2 years | Ref | Ref |
| 2–4 years | 1.51 (0.69–3.30) | 1.32 (0.57–3.06) | |
| >4 years | 2.33 (1.05–5.14) | 2.40 (0.92–6.21) | |
| Cum. time with graft before PTX | None | Ref | Ref |
| 1–3 years | 3.31 (0.55–20.12) | 5.28 (0.68–40.75) | |
| >3 years | 3.05 (0.44–21.13) | 2.73 (0.28–26.79) | |
| Cum. time with graft after PTX | None | Ref | Ref |
| 1–4 years | 0.81 (0.25–2.56) | 0.88 (0.26–3.04) | |
| >4 years | 0.19 (0.06–0.66) | 0.19 (0.05–0.70) | |
RRT renal replacement therapy, t = date for PTX (or corresponding date for non-PTX patients)