Table 2 Independent predictors of in-hospital mortality on binary logistic regression analysis (all patients)

Left ventricular ejection fraction < 40%

1.06

0.46–1.66

< 0.001

1.88

1.30–2.47

0.003

Left ventricular diastolic dysfunction

1.17

0.68–1.66

< 0.001

1.28

0.14–9.20

0.008

Right ventricular dysfunction

2.83

1.64–4.01

< 0.001

1.28

0.34–2.23

0.008

Poor glycemic control

3.27

2.95–4.63

0.001

1.53

1.12–2.38

0.014

Low cardiac output syndrome

4.29

3.80–4.77

< 0.001

1.58

0.87–2.29

< 0.001

Intra-aortic balloon pump insertion

4.53

3.95–5.10

< 0.001

2.29

1.47–3.10

< 0.001

Cardiac complications

5.76

5.15–6.38

< 0.001

2.01

1.23–2.78

< 0.001

Postoperative renal failure

3.88

3.38–4.38

< 0.001

1.47

0.93–2.02

< 0.001

Postoperative stroke

3.12

1.73–4.50

< 0.001

1.96

1.05–2.88

< 0.001

Tracheal re-intubation

5.20

4.11–6.28

< 0.001

2.46

1.44–3.49

< 0.001

Respiratory complications

2.58

2.10–3.06

< 0.001

1.04

0.98–1.75

0.035