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Table 3 Multi-Predictor Cox and Gray’s Survival Models for HEMO Dialysis Patients’ Population

From: All-cause and cause-specific mortality associated with diabetes in prevalent hemodialysis patients

Variables

Cox-TVC Model

Grays Model

H.R.

P-value

H.R. Range (min-max)

P-value

Diabetes

1.57 [0.91, 2.73]

0.11

1.41-2.21

<0.01

Diabetes × time

1.13 [1.02, 1.25]

0.02

--

--

Age

1.44 [1.34, 1.55]

0.00

1.41-1.48

<0.01

Female Sex

1.08 [0.87, 1.34]

0.51

0.99-1.23

0.86

Diabetes × Sex

0.75 [0.55, 1.01]

0.06

0.59-0.85

0.05

Black Race

0.72 [0.62, 0.84]

<0.01

0.65-0.83

<0.01

BMI

0.97 [0.95, 0.98]

<0.01

0.95-0.99

<0.01

Yrs of Dialysis

1.03 [1.01, 1.04]

0.01

1.01-1.04

0.01

High Kt/V

0.97 [0.83, 1.12]

0.64

0.89-1.04

0.84

High Flux

0.94 [0.81, 1.09]

0.43

0.83-1.23

0.11

Access(Catheter vs. All other)

1.67 [1.24, 2.24]

<0.01

1.41-2.00

<0.01

Comorbidity ICED Score

1.39 [1.26, 1.53]

<0.01

1.23-1.55

<0.01

Blood Pressure

    

Systolic

0.98 [0.89, 1.09]

0.74

0.88-1.07

0.07

Diastolic

0.92 [0.83, 1.02]

0.12

0.89-0.95

0.30

Smoking (Smoked vs. Never)

1.15 [1.03, 1.27]

0.01

1.03-1.24

0.01

Calcium(mg/dL)

0.93 [0.87, 1.00]

0.07

0.87-1.00

0.04

Phosphorus(mg/dL)

1.12 [1.03, 1.21]

0.01

1.09-1.15

0.02

Albumin(mg/dL)

0.70 [0.62, 0.78]

<0.01

0.61-0.77

<0.01

  1. Abbreviations: BMI, body mass index; AVF, arteriovenous fistula; AVG, Arteriovenous grafts; ICED, Index of Coexistent Disease, H.R., hazard ratio.