Table 5 The univariate and multivariate Cox regression analysis for predictors of poor renal outcome in patients with impaired renal function receiving renal biopsy or not

Renal biopsy group

Age

1.019

0.980–1.059

0.350

Gender (Male)

0.333

0.117–0.948

0.039

Hypertension

0.589

0.166–2.095

0.414

Diabetes mellitus

18.986

3.676–98.059

< 0.001

18.741

3.627–96.830

< 0.001

GC/HCQ/ISD

0.767

0.334–1.764

0.533

Haemoglobin

0.990

0.960–1.022

0.533

Serum albumin

0.819

0.615–1.091

0.172

Hematuria

1.348

0.298–6.095

0.698

24 h UPE

1.088

0.991–1.195

0.076

eGFR in baseline (mL/min/1.73m2)

0.979

0.947–1.102

0.219

Non-Renal biopsy group

Age

0.988

0.965–1.012

0.323

Gender (Male)

1.086

0.594–1.984

0.789

Hypertension

3.089

1.379–6.916

0.006

Diabetes mellitus

4.464

2.433–8.190

< 0.001

Haemoglobin

0.983

0.967-1.000

0.046

ACEI/ARB

0.788

0.378–1.644

0.525

Serum albumin

0.976

0.879–1.085

0.656

Hematuria

3.847

1.588–9.320

0.003

24 h UPE

1.848

1.261–2.708

0.002

1.719

1.025–2.883

0.040

eGFR* in baseline mm2)

0.971

0.951–0.991

0.005