Table 4 Logistic regression of risk factors for AonC in Subgroups

15 ≤ eGFR < 30 ml/min/1.73m²

†Interval

0.863

0.751–0.992

0.038

0.813

0.671–0.986

0.035

0-2d

4.826

2.274–7.279

0.004

3-6d

5.252

1.788–9.796

0.011

≥7d

Reference

Reference

BUN

1.101

1.002–1.189

0.045

1.004

0.967–1.102

0.249

Serum creatinine

1.006

1.000-1.013

0.072

1.003

0.997–1.012

0.094

30 ≤ eGFR < 45 ml/min/1.73m²

Male

3.703

1.983–6.911

< 0.001

3.795

1.872–7.695

0.001

†Interval

0.893

0.831–0.958

0.002

0.892

0.822–0.969

0.007

0-2d

2.952

1.289–6.762

0.01

3-6d

3.677

1.566–8.635

0.003

≥7d

Reference

Reference

Serum creatinine

1.018

1.004–1.032

0.008

1.008

0.995–1.023

0.765

Uric acid

1.003

1.000-1.005

0.042

1.001

0.996–1.003

0.153

45 ≤ eGFR < 60 ml/min/1.73m²

Hypertension

1.438

1.052–1.964

0.023

1.674

1.110–2.523

0.014

Hemoglobin

0.986

0.977–0.996

0.006

0.984

0.970–1.005

0.068

Albumin

0.936

0.893–0.981

0.006

0.918

0.905–1.004

0.165

Serum creatinine

1.011

1.002–1.021

0.022

1.003

1.007–1.033

0.003

Combined surgery

2.741

1.468–5.116

0.002

2.745

0.965–5.245

0.238

CPB duration

1.005

1.000-1.010

0.048

1.004

0.995–1.011

0.309

Cross-clamp duration

1.010

1.003–1.018

0.008

1.012

1.004–1.021

0.004