Table 2:

Predominant clinical symptoms in patients with abnormal cortical perfusion

Predominant SymptomPatients with OligemiaHCH (CCD Subgroup)Non-HCH
n = 23%n = 12 (9)%n = 11%
Headache2191.310 (7)43.5 (30.4)1147.8
Aura symptoms2295.712 (9)52.2 (39.1)1043.5
    Visual1043.55 (2)21.7 (8.7)521.7
    Sensory1773.97 (5)30.4 (21.7)1043.5
    Motor834.84 (4)17.4 (17.4)417.4
    Language1147.86 (6)26.1 (26.1)521.7