Ā | With OH (nā=ā191) | Without OH (nā=ā304) | p Value |
---|---|---|---|
Sex, male / female | 138 / 53 | 197 / 107 | 0.08 |
Age, years | 69 (61 to 77) | 70 (61 to 77) | 0.81 |
BMI, kg/m2 | 18 (16 to 20) | 18 (16 to 20) | 0.57 |
Comorbidities, n (%) | |||
āCardiovascular | 47 (24.6) | 93 (30.6) | 0.15 |
āRespiratory | 21 (11.0) | 42 (13.8) | 0.36 |
āNeurological | 6 (3.1) | 10 (3.3) | 0.93 |
āOrthopedic | 8 (4.2) | 15 (4.9) | 0.70 |
āPreoperative ejection fraction, % | 67 (63 to 72) | 70 (65 to 75) | 0.06 |
Type of surgery, n (%) | 0.02 | ||
āCardiac surgery | 39 (32.8) | 80 (67.2) | |
āThoracic surgery | 95 (45.7) | 113 (54.3) | |
āAbdominal surgery | 57 (33.9) | 111 (66.1) | |
āOperative time, min | 302 (202 to 438) | 305 (2205 to 439) | 0.62 |
āOperative blood loss, g | 360 (154 to 835) | 430 (148 to 805) | 0.89 |
āBlood transfusion, ml | 0 (0 to 304) | 0 (0 to 520) | 0.73 |
āFluid balance, ml | 538 (187 to 1093) | 442 (125 to 910) | 0.18 |
āVasopressor, n (%) | 36 (18.9) | 44 (14.8) | 0.27 |
āCAI | 0 (0 to 0) | 0 (0 to 0) | 0.13 |
āAnalgesia with opioids, n (%) | 71 (37.2) | 146 (48.0) | 0.02 |
āEpidural anesthesia, n (%) | 74 (38.7) | 56 (18.4) | <ā.0001 |
āPostoperative hemoglobin, g/dl | 11 (10 to 12) | 11 (10 to 12) | 0.74 |
āSerum creatinine, g/dl | 0.8 (0.6 to 1.0) | 0.8 (0.6 to 1.0) | 0.42 |
āInitial sitting, day | 1 (1 to 2) | 1 (1 to 2) | 0.94 |
āInitial standing, day | 1 (1 to 2) | 1 (1 to 2) | 0.28 |