Table 3 Multivariate Cox proportional hazards analysis of factors associated with all-cause and cardiovascular mortality in peritoneal dialysis patients
Variable | All-cause mortality | Cardiovascular mortality | ||
|---|---|---|---|---|
HR (95% CI) | P | HR (95% CI) | P | |
Age (years) | ||||
< 65 | Ref. | Ref. | ||
≥ 65 | 3.264 (1.802–5.912) | < 0.001 | 1.397 (0.602–3.245) | 0.436 |
Cerebrovascular disease (yes vs. no) | – | – | 2.843 (1.258–6.423) | 0.012 |
Hypertension (yes vs. no) | 1.503 (0.693–3.258) | 0.302 | – | – |
Diabetes (yes vs. no) | 1.868 (1.125–3.101) | 0.016 | 2.802 (1.310–5.996) | 0.008 |
BMI (kg/m2) | ||||
< 18.50 | Ref. | |||
18.50–23.99 | 2.347 (0.828–6.657) | 0.109 | – | – |
≥ 24.00 | 2.497 (0.866–7.196) | 0.090 | – | – |
DBP (/1 mmHg) | 0.991 (0.963–1.020) | 0.556 | – | – |
ALB (/1 g/L) | 0.931 (0.854–1.015) | 0.107 | 0.929 (0.819–1.052) | 0.250 |
HCO3− (/1 mmol/L) | 1.011 (0.905–1.130) | 0.841 | – | – |
TG (mmol/L) | ||||
< 1.70 | Ref. | |||
≥ 1.70 | 1.287 (0.741–2.237) | 0.371 | – | – |
LDL-C (/1 mmol/L) | 1.145 (0.809–1.619) | 0.445 | 1.429 (0.916–2.230) | 0.116 |
Abdominal aortic calcification (presence vs. absence) | 2.089 (1.089–4.042) | 0.029 | 4.660 (1.852–11.725) | 0.001 |