Table 2.
Compared intraoperative dependent variables
| Intraoperative dependent variables | Group Ketamine (n=32) | Group Propofol (n=32) | P | ||
|---|---|---|---|---|---|
| Pre CPB | SBP (mmHg) (n,%) | <80 | 5 (15.6%) | 5 (15.6%) | 0.66 |
| 80-120 | 9 (28.1%) | 6 (18.8%) | |||
| >120 | 18 (56.3%) | 21 (65.6%) | |||
| DBP (mmHg) (n, %) | 40-60 | 13 (40.6%) | 9 (28.1%) | 0.12 | |
| 61-80 | 18 (56.2%) | 17 (53.1%) | |||
| >80 | 1 (3.2%) | 6 (18.8%) | |||
| Mean (mmHg) (n, %) | <60 | 0 (0%) | 1 (3.2%) | 0.23 | |
| 60-75 | 22 (68.8%) | 16 (50.0%) | |||
| >75 | 10 (31.2%) | 15 (46.8%) | |||
| CPB | MAP (mmHg) (95% CI) | 71.45 | 65.53 | 0.01 | |
| (69.66-73.10) | (63.27-67.67) | ||||
| Sympathetic | Number of | 1 | 3 (9.4%) | 2 (6.2%) | 0.83 |
| stimulation | sympathomimetic drug (n,%) | 2 | 14 (43.7%) | 16 (50.0%) | |
| >2 | 15 (46.9%) | 14 (43.8%) | |||
| Operation | Op time (h) (n,%) | <6 | 26 (81.2%) | 22 (68.8%) | 0.28 |
| >=6 | 6 (18.8%) | 10 (31.2%) | |||
| CPB time (min) (n,%) | <120 | 12 (37.5%) | 10 (31.2%) | 0.59 | |
| >=120 | 20 (62.5%) | 22 (68.8%) | |||
| Clamp time (min) (n,%) | <60 | 26 (81.2%) | 22 (68.8%) | 0.25 | |
| >=60 | 6 (18.8%) | 10 (31.2%) | |||
Remark: SBP=Systolic blood pressure, DBP=Diastolic blood pressure, MAP=Mean arterial pressure, Op time=Operation time, Clamp time=Aortic cross clamp time, sympathomimetic drug=Dopamine, dobutamine, epinephrine, norepinephrine, or milrinone