Variables | All | Young | Elderly | |||
---|---|---|---|---|---|---|
HR (95% CI) | p | HR (95% CI) | p | HR (95% CI) | p | |
Overall all-cause cumulative mortality | ||||||
BMI (per 1 kg/m2 increase) | 1.100 (0.955–1.123) | 0.586 | 1.016 (0.833–1.187) | 0.311 | 1.558 (0.846–1.988) | 0.042 |
BSA (per 1 m2 increase) | 1.148 (0.499–3.699) | 0.678 | 1.306 (0.468–11.886) | 0.811 | 0.551 (0.119–5.558) | 0.568 |
Lean body mass (per 1 kg increase) | 0.996 (0.836–1.965) | 0.669 | 1.056 (0.647–2.655) | 0.880 | 1.045 (0.788–1.396) | 0.885 |
Lean body mass index (per 1 kg/m2 increase) | 1.085 (0.998–1.667) | 0.788 | 1.222 (0.885–1.778) | 0.450 | 2.668 (0.585–2.966) | 0.019 |
Categorical BMI | ||||||
BMI ≥ 18.5 versus < 18.5 kg/m2 | 0.666 (0.466–1.772) | 0.660 | 1.569 (0.336–6.338) | 0.668 | 0.900 (0.116–0.978) | 0.025 |
Categorical BMI | ||||||
Overweight versus. normal weighta | 0.550 (0.300–1.690) | 0.355 | 1.110 (0.886–3.332) | 0.665 | 0.378 (0.350–0.784) | 0.096 |
Obesity versus normal weighta | 0.832 (0.611–21.42) | 0.565 | 1.915 (0.103–35.49) | 0.639 | 4.390 (1.346–14.320) | 0.039 |
One-year all-cause cumulative mortality | ||||||
BMI (per 1 kg/m2 increase) | 0.860 (0.666–1.211) | 0.774 | 1.060 (1.000–2.002) | 0.123 | 1.002 (0.330–1.315) | 0.047 |
BSA (per 1 m2 increase) | 0.411 (0.098–2.228) | 0.656 | 0.888 (0.099–2.115) | 0.988 | 0.858 (0.063–1.215) | 0.066 |
Lean body mass (per 1 kg increase) | 0.819 (0.229–1.316) | 0.303 | 1.001 (0.820–1.235) | 0.355 | 1.205 (0.057–1.464) | 0.058 |
Lean body mass index (per 1 kg/m2 increase) | 1.309 (1.425–2.040) | 0.505 | 1.285 (0.585–1.898) | 0.080 | 1.003 (0.576–1.223) | 0.044 |
Categorical BMI | ||||||
BMI ≥ 18.5 vs. < 18.5 kg/m2 | 0.590 (0.188–1.008) | 0.086 | 1.008 (0.798–3.332) | 0.487 | 0.810 (0.580–1.210) | 0.049 |
Categorical BMI | ||||||
Overweight versus normal weighta | 0.330 (0.110–1.980) | 0.188 | 0.988 (0.760–1.565) | 0.078 | 0.533 (0.350–0.998) | 0.240 |
Obesity versus normal weighta | 1.285 (0.318–4.585) | 0.169 | 2.858 (1.085–8.808) | 0.081 | 4.365 (1.268–11.308) | 0.032 |