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Table 2 Univariate and multivariate analysis of prognostic factors of overall survival by Cox regression model

From: Elevated TG/HDL-C and non-HDL-C/HDL-C ratios predict mortality in peritoneal dialysis patients

Variable Overall survival
Univariate analysis Multivariate analysis
HR (95% CI) P value HR (95% CI) P value
Age 1.05 (1.03–1.07) < 0.001 1.04 (1.01–1.07) 0.005
Gender (male) 0.83 (0.48–1.41) 0.483   
BMI 1.34 (0.79–2.27) 0.286   
Diabetes 2.13 (1.19–3.78) 0.010 1.08 (0.56–2.10) 0.809
CVD 2.80 (1.32–5.94) 0.007 0.87 (0.34–2.21) 0.867
Hypertension 2.35 (1.28–4.31) 0.006 1.10 (0.54–2.22) 0.795
Systolic pressure 1.00 (0.99–1.01) 0.862   
Diastolic pressure 0.98 (0.96–1.00) 0.080   
Total Kt/V 1.16 (0.69–1.96) 0.579   
Hemoglobin 1.00 (0.99–1.01) 0.805   
Albumin 0.95 (0.89–1.02) 0.135   
Creatinine 1.05 (0.95–1.16) 0.003 1.00 (0.99–1.00) 0.178
BUN 0.97 (0.93–1.02) 0.218   
Uric acid 1.00 (1.00–1.00) 0.642   
K 1.01 (1.00–1.02) 0.163   
Ca 1.31 (0.55–3.11) 0.547   
Na 0.99 (0.98–1.00) 0.251   
P 0.86 (0.59–1.25) 0.430   
iPTH 0.99 (0.99–1.00) 0.022 0.99 (0.99–1.00) 0.021
TC 1.21 (0.99–1.48) 0.066   
TG 1.37 (1.21–1.56) < 0.001 1.36 (1.17–1.58) < 0.001
HDL-C 0.42 (0.19–0.92) 0.030 0.27 (0.11–0.68) 0.005
LDL-C 0.90 (0.71–1.40) 0.990   
Non-HDL-C 1.35 (1.10–1.66) 0.005 1.23 (0.97–1.55) 0.083
TG/HDL-C 3.56 (2.08–6.10) < 0.001 3.57 (1.99–6.39) < 0.001
Non-HDL/HDL-C 2.99 (1.65–5.44) < 0.001 2.58 (1.39–4.81) 0.003
Therapy of Statin/Fibrate 0.89 (0.72–1.21) 0.079   
  1. CVD Cardiovascular disease, TG triglyceride, TC total cholesterol, BUN blood urea nitrogen, HDL-C high-density lipoprotein cholesterol, LDL-C low-density lipoprotein cholesterol; iPTH, intact parathyroid hormone