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Table 3 Prognostic factors in the Cox proportional hazards model

From: Skin perfusion pressure predicts mortality in hemodialysis patients: long term follow-up

  Univariate analysis Multivariate analysis
p value Hazard ratio (95% CI) p value Hazard ratio (95% CI)
Age (years) 0.00 1.1 (1.04–1.16) 0.60 1.0 (0.951–1.090)
DM 0.03 3.8 (1.11–13.07) 0.05 3.9 (1.026–14.869)
SPP <70 mmHg 0.02 6.0 (1.29–27.83) 0.02 7.2 (1.329–39.04)
ABI <1.15 0.04 0.1 (0.01–0.85) 0.94 1.1 (0.04–30.4)
LVDd (mm) 0.26 1.1 (0.95–1.21)   
EF (%) 0.00 0.9 (0.85–0.96) 0.00 0.86 (0.79–0.94)
Ca (mg/dl) 0.55 0.57 (0.24–1.39)   
P (mg/dl) 0.87 0.77 (0.38–1.54)   
i-PTH (pg/dl) 0.64 1.004 (0.99–1.01)   
Alb (g/dl) 0.04 0.3 (0.09–0.94) 0.14 0.39 (0.11–1.38)
Hb (g/dl) 0.85 1.1 (0.56–2.01)