Table 2 Baseline and procedural characteristics
Variable | Overall (n = 241) | UCG (n = 32) | PMG (n = 209) | P value |
|---|---|---|---|---|
Baseline characteristics | ||||
Age, years | 67 ± 11 | 66 ± 12 | 68 ± 11 | 0.32 |
Sex, male | 175 (73%) | 24 (75%) | 151 (72%) | 0.83 |
Body Mass Index, kg/m2 | 28 ± 4.2 | 29 ± 4.5 | 28 ± 4.1 | 0.20 |
Diabetes | 66 (27%) | 9 (28%) | 57 (27%) | 0.94 |
Multivessel disease | 138 (69%) | 17 (77%) | 121 (68%) | 0.37 |
Recent myocardial infarction | 39 (16%) | 6 (19%) | 33 (16%) | 0.67 |
Left ventricular function | 0.13 | |||
Poor, < 30% | 8 (3.3%) | 2 (6.3%) | 6 (2.9%) | |
Moderate, 30–50% | 43 (18%) | 2 (6.3%) | 41 (20%) | |
Good, > 50% | 190 (79%) | 28 (88%) | 162 (78%) | |
COPD | 26 (11%) | 2 (6.2%) | 24 (12%) | 0.55 |
Extracardiac arteriopathy | 28 (12%) | 1 (3.1%) | 27 (13%) | 0.14 |
Neurological dysfunction | 6 (2.5%) | 0 (0%) | 6 (2.9%) | 0.99 |
Previous cardiac surgery | 11 (4.6%) | 0 (0%) | 11 (5.3%) | 0.37 |
NYHA class | 0.13 | |||
I | 171 (71%) | 28 (88%) | 143 (69%) | |
II | 49 (20%) | 4 (13%) | 45 (22%) | |
III | 18 (7.5%) | 0 (0%) | 18 (8.7%) | |
IV | 2 (0.8%) | 0 (0%) | 2 (1.0%) | |
Urgency | 0.53 | |||
Elective | 150 (62%) | 19 (59%) | 131 (63%) | |
Urgent | 85 (35%) | 13 (41%) | 72 (34%) | |
Emergency | 6 (2.5%) | 0 (0%) | 6 (2.9%) | |
Salvage | 0 (0%) | 0 (0%) | 0 (0%) | |
EuroSCORE I, logistic | 3.7 [1.9 – 7.4] | 2.8 [1.7 – 5.8] | 3.7 [1.9 – 7.5] | 0.18 |
EuroSCORE II | 1.3 [0.92 – 2.3] | 1.1 [ 0.83 – 1.7] | 1.4 [ 0.93 – 2.3] | 0.16 |
Periprocedural characteristics | ||||
Type of surgery | 0.29 | |||
CABG | 142 (59%) | 19 (59%) | 123 (59%) | |
Valve surgery | 55 (23%) | 5 (16%) | 50 (24%) | |
CABG + valve surgery | 21 (8.7%) | 2 (6.3%) | 19 (9.1%) | |
TAVI | 12 (5.0%) | 3 (9.4%) | 9 (4.3%) | |
Ascending aorta surgery | 6 (2.5%) | 2 (6.3%) | 4 (1.9%) | |
Other surgery | 5 (2.1%) | 1 (3.1%) | 4 (1.9%) | |
Cardiopulmonary bypass | 162 (71%) | 18 (62%) | 144 (72%) | 0.27 |
Cardiopulmonary bypass time, min | 102 [79—128] | 97 [62 – 137] | 102 [80—127] | 0.56 |