Table 1. Demographic and Intraoperative Variables.
| Variables | 12.5 mg Group (n = 13) | 25 mg Group (n = 13) | P value |
|---|---|---|---|
| Male/Female | 9/4 | 10/3 | 0.658 |
| Age (yr) | 67.1 (56-77) | 68.1 (58-78) | 0.750 |
| Weight (kg) | 62.3 ± 11.5 | 64.9 ± 9.0 | 0.525 |
| Hemoglobin (g/dl) | 13.3 ± 1.0 | 12.4 ± 2.3 | 0.189 |
| Underlying diseases | |||
| Hypertension | 7 | 8 | 0.691 |
| Diabetes | 2 | 6 | 0.089 |
| MAP before ICG (mmHg) | 74.7 ± 8.7 | 69.8 ± 7.7 | 0.139 |
| HR before ICG (beats/min) | 64.6 ± 14.4 | 74.5 ± 12.4 | 0.074 |
| SctO2 before ICG (%) | 62.0 ± 4.2 | 60.5 ± 6.4 | 0.473 |
| SpO2 before ICG (%) | 98.7 ± 1.6 | 98.2 ± 1.3 | 0.334 |
Data are expressed as mean (range), mean ± SD or numbers. ACEI: angiotensin converting enzyme inhibitor, Ag II a: angiotensin II antagonist, MAP: mean arterial pressure, HR: heart rate, SctO2: regional cerebral tissue oxygen saturation, SpO2: percutaneous peripheral oxygen saturation.