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Table 3 Survival predictive factors by Cox proportional hazard models

From: A simple protein-energy wasting score for survival prediction of maintenance hemodialysis patients

Patients characteristics and PEW score HR CI min CI max P value
Gender (male/female) 1.313 0.437 4.970  
Diabetes 0.676 0.231 1.761  
Myocardial infarction 0.920 0.208 3.321  
Peripheral vascular disease 8.762 2.522 27.134 <0.005
Stroke 0.995 0.308 2.639  
C-reactive protein 1.009 0.570 1.102  
KT/V 0.176 0.019 1.766  
Score 2 versus 0–1 0.214 0.068 0.610 <0.005
Score 3 versus 0–1 0.176 0.054 0.510 <0.005
Score 4 versus 0–1 0.249 0.054 0.857 <0.05
  1. HR hazard ratio, CI confidence interval, Kt/V single pool urea kinetics