Table 3

Multivariate COX regression analysis for the prediction of all-cause mortality and cardiovascular mortality

eGFR (EKFC equation)eGFR (CKD-EPI equation)
HR (95% CI)HR (95% CI)
All-cause mortality
 Model 1≥1201.67 (0.94–2.98)2.24 (1.76–2.85)***
≥90, <1201.28 (1.15–1.42) ***1.10 (1.02–1.19) *
≥60, <901 (ref.)1 (ref.)
<601.47 (1.38–1.56)***1.53 (1.44–1.62)***
 Model 2≥1201.64 (0.84–3.19)2.21 (1.68–2.92)***
≥90, <1201.28 (1.14–1.44) ***1.16 (1.06–1.27) **
≥60, <901 (ref.)1 (ref.)
<601.21 (1.13–1.30)***1.27 (1.18–1.36)***
Cardiovascular mortality
 Model 1≥1201.01 (0.14–7.30)2.38 (1.30–4.35) **
≥90, <1201.26 (1.01–1.59) *1.02 (0.86–1.21)
≥60, <901 (ref.)1 (ref.)
<601.73 (1.54–1.94) ***1.69 (1.51–1.89)***
 Model 2≥1201.48 (0.20–10.83)3.17 (1.66–6.06)***
≥90, <1201.33 (1.03–1.73) *1.14 (0.93–1.38)
≥60, <901 (ref.)1 (ref.)
<601.26 (1.11–1.45)***1.26 (1.10–1.44)***
eGFR (EKFC equation)eGFR (CKD-EPI equation)
HR (95% CI)HR (95% CI)
All-cause mortality
 Model 1≥1201.67 (0.94–2.98)2.24 (1.76–2.85)***
≥90, <1201.28 (1.15–1.42) ***1.10 (1.02–1.19) *
≥60, <901 (ref.)1 (ref.)
<601.47 (1.38–1.56)***1.53 (1.44–1.62)***
 Model 2≥1201.64 (0.84–3.19)2.21 (1.68–2.92)***
≥90, <1201.28 (1.14–1.44) ***1.16 (1.06–1.27) **
≥60, <901 (ref.)1 (ref.)
<601.21 (1.13–1.30)***1.27 (1.18–1.36)***
Cardiovascular mortality
 Model 1≥1201.01 (0.14–7.30)2.38 (1.30–4.35) **
≥90, <1201.26 (1.01–1.59) *1.02 (0.86–1.21)
≥60, <901 (ref.)1 (ref.)
<601.73 (1.54–1.94) ***1.69 (1.51–1.89)***
 Model 2≥1201.48 (0.20–10.83)3.17 (1.66–6.06)***
≥90, <1201.33 (1.03–1.73) *1.14 (0.93–1.38)
≥60, <901 (ref.)1 (ref.)
<601.26 (1.11–1.45)***1.26 (1.10–1.44)***

Model 1: adjusted for age and sex.

Model 2: adjusted for age, sex, ethnicity, education level, diabetes mellitus, smoker, alcohol user, systolic BP, diastolic BP, BMI, coronary heart disease, congestive heart failure, stroke, cancer, emphysema/chronic bronchitis, ACEI/ARB, beta-blockers, CCBs, diuretics, statins, and aspirin.

CI, confidence interval; CKD-EPI, Chronic Kidney Disease Epidemiology Collaboration; eGFR, estimated glomerular filtration rate; EKFC, European Kidney Function Consortium; HDL, high-density lipoprotein; HR, hazard ratio; LDL, low-density lipoprotein. * represents P < 0.05, ** represents P < 0.01, *** represents P < 0.001.

Table 3

Multivariate COX regression analysis for the prediction of all-cause mortality and cardiovascular mortality

eGFR (EKFC equation)eGFR (CKD-EPI equation)
HR (95% CI)HR (95% CI)
All-cause mortality
 Model 1≥1201.67 (0.94–2.98)2.24 (1.76–2.85)***
≥90, <1201.28 (1.15–1.42) ***1.10 (1.02–1.19) *
≥60, <901 (ref.)1 (ref.)
<601.47 (1.38–1.56)***1.53 (1.44–1.62)***
 Model 2≥1201.64 (0.84–3.19)2.21 (1.68–2.92)***
≥90, <1201.28 (1.14–1.44) ***1.16 (1.06–1.27) **
≥60, <901 (ref.)1 (ref.)
<601.21 (1.13–1.30)***1.27 (1.18–1.36)***
Cardiovascular mortality
 Model 1≥1201.01 (0.14–7.30)2.38 (1.30–4.35) **
≥90, <1201.26 (1.01–1.59) *1.02 (0.86–1.21)
≥60, <901 (ref.)1 (ref.)
<601.73 (1.54–1.94) ***1.69 (1.51–1.89)***
 Model 2≥1201.48 (0.20–10.83)3.17 (1.66–6.06)***
≥90, <1201.33 (1.03–1.73) *1.14 (0.93–1.38)
≥60, <901 (ref.)1 (ref.)
<601.26 (1.11–1.45)***1.26 (1.10–1.44)***
eGFR (EKFC equation)eGFR (CKD-EPI equation)
HR (95% CI)HR (95% CI)
All-cause mortality
 Model 1≥1201.67 (0.94–2.98)2.24 (1.76–2.85)***
≥90, <1201.28 (1.15–1.42) ***1.10 (1.02–1.19) *
≥60, <901 (ref.)1 (ref.)
<601.47 (1.38–1.56)***1.53 (1.44–1.62)***
 Model 2≥1201.64 (0.84–3.19)2.21 (1.68–2.92)***
≥90, <1201.28 (1.14–1.44) ***1.16 (1.06–1.27) **
≥60, <901 (ref.)1 (ref.)
<601.21 (1.13–1.30)***1.27 (1.18–1.36)***
Cardiovascular mortality
 Model 1≥1201.01 (0.14–7.30)2.38 (1.30–4.35) **
≥90, <1201.26 (1.01–1.59) *1.02 (0.86–1.21)
≥60, <901 (ref.)1 (ref.)
<601.73 (1.54–1.94) ***1.69 (1.51–1.89)***
 Model 2≥1201.48 (0.20–10.83)3.17 (1.66–6.06)***
≥90, <1201.33 (1.03–1.73) *1.14 (0.93–1.38)
≥60, <901 (ref.)1 (ref.)
<601.26 (1.11–1.45)***1.26 (1.10–1.44)***

Model 1: adjusted for age and sex.

Model 2: adjusted for age, sex, ethnicity, education level, diabetes mellitus, smoker, alcohol user, systolic BP, diastolic BP, BMI, coronary heart disease, congestive heart failure, stroke, cancer, emphysema/chronic bronchitis, ACEI/ARB, beta-blockers, CCBs, diuretics, statins, and aspirin.

CI, confidence interval; CKD-EPI, Chronic Kidney Disease Epidemiology Collaboration; eGFR, estimated glomerular filtration rate; EKFC, European Kidney Function Consortium; HDL, high-density lipoprotein; HR, hazard ratio; LDL, low-density lipoprotein. * represents P < 0.05, ** represents P < 0.01, *** represents P < 0.001.

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