EF ≤ 30%

Adrenaline n = 11

Levosimendan n = 14

X²/t

P-value

Preoperative IABP

5

5

0.149

0.700

Postoperative IABP

1

1

0.026

0.872

Adjuvant adrenaline use

Not applicable

14

-

-

Adrenaline dose (ng/kg/min)

264.58 ± 30.29

173.59 ± 21.37

13.435

<0.001**

Adjuvant noradrenaline use

4

Not applicable

-

-

Noradrenaline dose (ng/kg/min)

177.62 ± 21.57

123.48 ± 17.65

10.714

<0.001**

Death

2

1

0.158

0.691