Table 1 Patient demographics
Cardiac group (nā=ā119) | Thoracic group (nā=ā208) | Abdominal group (nā=ā168) | |
|---|---|---|---|
Sex, male / female | 82 / 37 | 140 / 68 | 113 / 55 |
Age, years | 74 (66 to 79) | 65 (58 to 73) | 72 (64 to 78) |
BMI, kg/m2 | 18 (16 to 20) | 18 (16 to 20) | 18 (16 to 20) |
Comorbidities, n (%) | |||
āCardiovascular | 35 (29.4) | 50 (24.0) | 55 (32.7) |
āRespiratory | 4 (3.4) | 38 (18.3) | 21 (12.5) |
āNeurological | 5 (4.2) | 4 (1.9) | 7 (4.2) |
āOrthopedic | 0 (0) | 3 (1.4) | 20 (11.9) |
āPreoperative ejection fraction, % | 64 (54 to 72) | 69 (65 to 73) | 71 (65 to 75) |
āOperative time, min | 254 (197 to 323) | 252 (186 to 390) | 426 (306 to 570) |
āOperative blood loss, g | 700 (400 to 1228) | 183 (70 to 446) | 600 (275 to 1200) |
āBlood transfusion, ml | 560 (280 to 1120) | 0 (0) | 0 (0 to 289) |
āFluid balance, ml | 280 (101 to 569) | 413 (148 to 680) | 826 (332 to 1336) |
āVasopressor, n (%) | 65 (54.6) | 0 (0) | 5 (3.0) |
āCAI | 0.2 (0 to 0.4) | 0 | 0 |
āAnalgesia with opioids, n (%) | 19 (16.0) | 57 (27.4) | 141 (83.9) |
āEpidural anesthesia, n (%) | 0 (0) | 130 (62.5) | 0 (0) |
āPostoperative hemoglobin, g/dl | 10 (10 to 11) | 10 (8 to 11) | 11 (10 to 12) |
āSerum creatinine, g/dl | 1.0 (0.7 to 1.3) | 0.7 (0.5 to 0.8) | 0.8 (0.6 to 0.9) |
The rate of variability of vital signs | |||
āāæSBP, % | -2 (6 to ā13) | ā8 (1 to ā18) | ā4 (8 to ā16) |
āāæDBP, % | 0 (8 to ā11) | ā5 (6 to ā15) | 0 (9 to ā8) |
āāæMAP, % | ā3 (8 to ā10) | ā7 (3 to ā15) | ā2 (8 to ā10) |
āāæHR, % | 4 (10 to 0) | 9 (15 to 2) | 11 (19 to 5) |
āInitial sitting, day | 2 (1 to 3) | 1 (1 to 1) | 1 (1 to 1) |
āInitial standing, day | 2 (1 to 4) | 1 (1 to 1) | 1 (1 to 1) |