Table 1 Demographic and surgery data.
Variable | Group comparison | ||
|---|---|---|---|
Control (n = 125) | SPMD (n = 122) | p-value | |
Patient characteristics and medical history [n (%)] | |||
 Age in years [median (range)] | 73 (38–84) | 73 (46–85) | 0.269 |
 Sex (male) | 100 (80.0%) | 89 (73.0%) | 0.230 |
 Arterial hypertension | 101 (80.8%) | 93 (76.2%) | 0.439 |
 Diabetes | 39 (31.2%) | 37 (30.3%) | 0.891 |
 Stroke/TIA | 18 (14.4%) | 11 (9.0%) | 0.236 |
 Psychiatric disorder | 10 (8.0%) | 12 (9.8%) | 0.660 |
 Chronic kidney disease | 12 (9.6%) | 16 (13.1%) | 0.426 |
 Asthma | 2 (1.6%) | 3 (2.5%) | 0.681 |
 COPD | 14 (11.2%) | 10 (8.2%) | 0.521 |
Surgical procedure [n (%)] | |||
 Single CABG | 7 (5.6%) | 6 (4.9%) | 1.000 |
 Double CABG | 14 (11.2%) | 27 (22.1%) | 0.026 |
 Triple CABG | 50 (40.0%) | 35 (28.7%) | 0.081 |
 Quadruple CABG | 16 (12.8%) | 19 (15.6%) | 0.587 |
 Quintuple CABG | 1 (0.8%) | 0 (0%) | 1.000 |
  With valve repair | 17 (13.6%) | 18 (14.8%) | 0.856 |
  With LVAD | 2 (1.6%) | 0 (0%) | 0.498 |
  With aortic repair | 3 (2.4%) | 1 (0.8%) | 0.622 |
 Ascending aorta/aortic root repair | 13 (10.4%) | 20 (16.4%) | 0.193 |
  With valve repair | 1 (0.8%) | 5 (4.1%) | 0.117 |
 Singular valve repair | 22 (17.6%) | 15 (12.3%) | 0.286 |
 Singular LVAD-implantation | 2 (1.6%) | 0 (0%) | 0.498 |
Anesthesiology [mean ± SD] | |||
 ASA-Score | 3.4 ± 0.6 | 3.3 ± 0.6 | 0.262 |
 SAPS II Score | 33 ± 9 | 34 ± 8 | 0.330 |
 Emergency surgery [n (%)] | 21 (16.8%) | 18 (14.8%) | 0.728 |
 Surgery time in minutes | 278 ± 76 | 260 ± 106 | 0.140 |
 CPB-time in minutes | 135 ± 54 | 138 ± 58 | 0.631 |
 Aortic clamping time in minutes | 79 ± 36A | 81 ± 36 | 0.799 |
 RBC transfusion intraoperative | 2.3 ± 2.1 | 2.7 ± 2.7 | 0.439 |
 FFP transfusion intraoperative | 0.6 ± 1.6 | 0.8 ± 2.4 | 0.758 |
