Preoperative Variable
Total N= 167 Clinical N=85 Surgical N=82
P-value
Age – years Median (Q1-Q3)
60 (50-71)
65 (54-74)
57 (46-68)
0.013
Male sex – n (%) 110 (66) 48 (56.5) 62 (75.6) 0.015
Weight – Kg Mean ± Standard Deviation
72±15
71±17
73±13
0.109
Height – cm Mean ± Standard Deviation
166±10
165±9
166±10
0.514
Previous medical history Previous medical history Previous medical history Previous medical history Previous medical history
Structural heart disease – n (%) 57 (34.1) 36 (42.3) 21 (25.6) 0.023
Hypertension – n (%) 93 (55.7) 52 (61.1) 41 (50) 0.146
Diabetes mellitus – n (%) 48 (29) 23 (17) 25 (30.5) 0.624
Current smoker – n (%) Former smoker 27 (16) 44 (26) 12 (14.1) 23 (27) 15 (18.3) 21 (25.6) 0.464 0.832
Current alcohol abuse – n (%) Previous alcohol abuse 27 (16) 44 (26) 4 (4.7) 1 (1.2) 7 (8.5) 7 (8.5) 0.318 0.026
Chronic kidney disease – n (%) 35 (21) 13 (15.3) 22 (26.8) 0.067
Chronic obstructive pulmonary disease – n (%) 10 (6) 5 (5.8) 5 (6.1) 0.953
Chronic liver disease – n (%) 11 (6.6) 8 (9.4) 3 (3.6) 0.134
Previous stroke – n (%) 20 (12) 11 (12.9) 9 (10.9) 0.696
Arrhythmia – n (%) 23 (14) 15 (17.6) 8 (9.7) 0.242
Previous cardiac surgery – n (%) 52 (31) 32 (37.6) 20 (24.3) 0.057
Left ventricular ejection fraction – % Mean ± Standard Deviation
60.2±12
59±11
60±12
0.539