Perfusion Parameters and Region | Treatment Group | P Value | |
---|---|---|---|
<150 mm Hg (n = 37) | <180 mm Hg (n = 36) | ||
Absolute ipsilateral CPP | |||
Perihematoma | 13.9 ± 5.5 | 14.8 ± 3.4 | .38 |
Hemisphere | 14.0 ± 5.3 | 15.2 ± 3.9 | .27 |
External BZ | 14.1 ± 4.6 | 15.8 ± 4.6 (n = 35) | .11 |
Internal BZ | 13.5 ± 4.6 (n = 27) | 16.5 ± 4.7 (n = 29) | .02a |
Absolute contralateral CPP | |||
Perihematoma | 13.9 ± 5.5 | 14.8 ± 4.0 | .43 |
Hemisphere | 14.3 ± 5.8 | 15.2 ± 3.8 | .45 |
External BZ | 15.1 ± 6.5 | 16.0 ± 3.7 (n = 35) | .46 |
Internal BZ | 15.0 ± 7.1 (n = 27) | 16.0 ± 4.6 (n = 29) | .48 |
Absolute ipsilateral CVR | |||
Perihematoma | 0.32 ± 0.10 | 0.36 ± 0.11 | .11 |
Hemisphere | 0.29 ± 0.08 | 0.32 ± 0.08 | .14 |
External BZ | 0.31 ± 0.11 | 0.37 ± 0.12 (n = 35) | .05a |
Internal BZ | 0.37 ± 0.13 (n = 27) | 0.44 ± 0.16 (n = 29) | .08 |
Absolute contralateral CVR | |||
Perihematoma | 0.28 ± 0.09 | 0.33 ± 0.11 | .56 |
Hemisphere | 0.28 ± 0.08 | 0.32 ± 0.09 | .09 |
External BZ | 0.32 ± 0.11 | 0.38 ± 0.12 (n = 35) | .04a |
Internal BZ | 0.36 ± 0.12 (n = 27) | 0.40 ± 0.14 (n = 29) | .16 |
Relative CPP | |||
Perihematoma | 1.02 ± 0.16 | 1.02 ± 0.15 | .96 |
Hemisphere | 0.99 ± 0.09 | 1.00 ± 0.10 | .75 |
External BZ | 0.99 ± 0.19 | 1.00 ± 0.26 (n = 35) | .76 |
Internal BZ | 1.01 ± 0.17 (n = 27) | 1.01 ± 0.16 (n = 29) | .99 |
Relative CVR | |||
Perihematoma | 1.16 ± 0.23 | 1.11 ± 0.17 | .36 |
Hemisphere | 1.04 ± 0.10 | 1.02 ± 0.08 | .32 |
External BZ | 1.01 ± 0.18 | 1.01 ± 0.22 (n = 35) | .91 |
Internal BZ | 1.02 ± 0.17 (n = 27) | 1.04 ± 0.15 (n = 29) | .52 |
↵a Significant.