Research Article

Regional MRI Perfusion Measures Predict Motor/Executive Function in Patients with Clinically Isolated Syndrome

Table 1

Clinical, demographic, and neuropsychological information on the patients and healthy controls when appropriate (mean ± SD and range in parentheses).

CIS ( )Controls ( )

Gender:
 Men1425
 Women1618
Handedness:
 Right2737
 Left36
First symptom:
  Optic neuritis6
  Brainstem-cerebellar11
  Spinal1
  Sensorimotor6
  Polysymptomatic6
Age (years)31.4 ± 9.6
(15–51)
33.6 ± 10.2
(16–54)
Education (years)13.6 ± 2.6
(6–18)
14.4 ± 3.2
(6–19)
Illness duration (years)1.5 ± 1.5
(0–5)
EDSS1.0 ± .5
(0–2)
WASI Vocabulary (z).80 ± 1.0
(−1.5 to 2.5)
.35 ± 0.9
(−1.5 to 2.1)
WASI Matrices (z)−.25 ± .9
(−2.5 to 1.4)
−.08 ± .8
(−2.2 to 1.6)
CESD13.0 ± 12.7
(1–49)
STAI-B (Trait Anxiety)44.2 ± 10.6
(26–68)
Fatigue29.7 ± 11.2
(10–50)

EDSS: Expanded Disability Status Scale; CESD: Center for Epidemiological Studies Depression Scale; STAI-A: State-Trait Anxiety Inventory Form Y; Fatigue: Fatigue Severity Scale; WASI: Wechsler Abbreviated Scale of Intelligence. Standard ( ) scores on neuropsychological tests.