Confidence interval

Variables

p-value

GOLD

Lower

Superior

Socio-demographic data

Age < 55 years

0.39

1.691

0.500

5.719

Male

0.013

0.127

0.025

0.643

Initial nephropathy

Hypertensive nephropathy

0.007

0.189

0.056

0.637

Clinico-biological data

Fluids retention

0.104

3.178

0.789

12.795

Hb < 8/dl

0.136

0.386

0.110

1.349

CRP > 20 mg/l

0.932

1.081

0.180

6.504