Table 4. Cerebral perfusion parameters in the two treatment groups in patients with leukoaraiosis.
Characteristics | <150 mmHg (n = 27) |
<180 mmHg (n = 25) |
p value |
---|---|---|---|
Cerebral Blood Flow (CBF) ml/100g/min | |||
Periventricular White Matter rCBF, mean±SD | 0.88±0.1 | 0.89±0.1 | 0.6 |
Perihematoma rCBF, mean±SD | 0.84±0.1 | 0.88±0.1 | 0.2 |
Cerebral Blood Volume (CBV) ml/100g | |||
Periventricular White Matter rCBV, mean±SD | 0.83±0.2 | 0.82±0.1 | 0.8 |
Perihematoma rCBV, mean±SD | 0.89±0.1 | 0.91±0.2 | 0.4 |
Tmax, seconds | |||
Periventricular White Matter rTmax, mean±SD | 2.6±2.3 | 1.8±1.6 | 0.3 |
Perihematoma rTmax, mean±SD | 2.6±1.6 | 1.7±1.3 | 0.03 |
Mean Transit Time (MTT), Seconds | |||
Periventricular White Matter rMTT, mean±SD | 0.96±0.3 | 0.93±0.3 | 0.7 |
Perihematoma rMTT, mean±SD | 0.98±0.1 | 1.02±0.2 | 0.4 |
SD; standard deviation; rCBF, relative cerebral blood flow; rCBV, relative cerebral blood volume; rTmax, relative Tmax; rMTT, relative mean transit time.