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Table 2 Coefficents of variables in multivariate logistic regression (the model intercept = −3.9273)

From: A novel nomogram to predict perioperative acute kidney injury following isolated coronary artery bypass grafting surgery with impaired left ventricular ejection fraction

Risk factor

P value

β coefficient

S.E

Wald value

Age > 65y

0.23

0.2618

0.2183

1.199

Female

0.005

0.6962

0.2464

2.826

Scr > 2 mg/dl

< 0.001

2.2135

0.5728

3.865

CKD

0.084

1.6619

0.9613

1.729

LVEF< 35%

0.004

0.9189

0.3162

2.906

Previous MI

0.027

0.4528

0.2045

2.215

Hypertension

0.02

0.4955

0.2133

2.323

CPB

0.012

0.5348

0.214

2.5

IABP

0.379

0.5879

0.6684

0.879

Transfusion

0.017

0.626

0.2623

2.387

Ventilation> 24 h

0.064

0.4229

0.2284

1.851