Table 4.
Blood Pressure Excursions Below and Above Optimal Blood Pressure During Perioperative Period (CPB + ICU) Determined by Cerebral Blood Flow Autoregulation Monitoring Among Patients Who Developed or Did Not Develop Delirium
Delirium (−) | Delirium (+) | p Value | |
---|---|---|---|
AUC >optimal MAP (mmHgxh) | |||
Overall | 24.0 ± 15.85 | 27.5 ± 24.64 | 0.40 |
POD 1 | 23.9 ± 18.98 | 31.0 ± 22.78 | 0.12 |
POD 2 | 23.4 ± 16.13 | 33.2 ± 26.51 | 0.031 |
POD 3 | 23.8 ± 17.07 | 26.1 ± 19.91 | 0.59 |
AUC <optimal MAP (mmHgxh) | |||
Overall | 21.9 ± 18.81 | 23.4 ± 20.32 | 0.70 |
POD 1 | 22.2 ± 18.24 | 19.6 ± 16.66 | 0.50 |
POD 2 | 21.3 ± 17.72 | 19.4 ± 14.57 | 0.61 |
POD 3 | 21.6 ± 18.29 | 22.7 ± 19.57 | 0.82 |
NOTE. Data are listed as mean ± SD. Analysis of variance was used to test for the statistical significance.
Abbreviations: MAP, mean arterial pressure; POD, postoperative day.