General demographic parameters as well as numbers of cardiac surgery performed by type: CABG, coronary artery bypass graft, AVR aorta valve replacement, MVR mitral valve replacement or ring, and TVR tricuspid valve replacement or ring. Surgical procedures are mostly combined.

Table 1: General demographic parameters as well as numbers of cardiac surgery performed by type: CABG, coronary artery bypass graft, AVR aorta valve replacement, MVR mitral valve replacement or ring, and TVR tricuspid valve replacement or ring. Surgical procedures are mostly combined.

Demographic parameters
Number of patients together	88
Average weight (kg)	87 ± 10.7
Average age (year)	65 ± 8.4
LVEF (%)	41 ± 6
Number of affected coronary artery	2.5 ± 0.5
Number of CABG	51
Number of AVR	41
Number of MVR or ring	44
Number of TVR or ring	27