Research Article

White Matter Microstructural Alterations over the Year after Acute Ischemic Stroke in Patients with Baseline Impaired Cognitive Functions

Table 2

Univariate analysis of clinical characteristics between the PSCI and NCI groups.

VariablesPSCI group
(n = 25)
NCI group
(n = 35)
P

Gender (male), n17250.775
Age (year), mean (SD)57.32 (8.16)57.97 (6.78)0.699
Education (year), mean (SD)9.80 (3.56)11.86 (3.72)0.011
Body mass index, mean (SD)25.96 (2.93)25.35 (2.56)0.322
Hypertension, n19300.067
Hyperlipemia, n14200.930
Diabetes, n1060.048
History of smoking, n17260.594
WMH scale, median (IQR)3 (2–3)3 (2–3)0.797
PVH scale, median (IQR)2 (1–2)2 (1–2)0.960
DWMH scale, median (IQR)1 (1)1 (1)0.548
Strategic infarct location (yes/no), n20/513/220.001
Infarct volume (ml), median (IQR)0.87 (0.66–2.80)0.91 (0.68–1.77)0.865

Abbreviations: WMH, white matter hyperintensity; PVH, periventricular hyperintensity; DWMH, deep white matter hyperintensity; SD, standard deviation; IQR, interquartile range.