Table 3 Cox proportional hazards regression for the development of anemia

Age

1.04 (1.01-1.06)

<0.01

1.03 (1.00-1.06)

0.03

Male sex

1.02 (0.61-1.69)

0.95

1.07 (0.63-1.84)

0.80

Diabetes mellitus

1.65 (1.06-2.55)

0.03

1.43 (0.89-2.30)

0.14

Anemia at baseline

1.31 (0.86-2.00)

0.22

0.67 (0.40-1.11)

0.12

Resistive index (per 0.05)

1.30 (1.16-1.46)

<0.01

1.18 (1.02-1.37)

0.03

Estimated GFR

0.99 (0.97-1.00)

0.11

1.00 (0.98-1.01)

0.57

Qualitative urine protein

2.21 (1.44-3.39)

<0.01

1.80 (1.08-3.01)

0.03