Effect of infarct location and volume on cognitive dysfunction in elderly patients with acute insular cerebral infarction

Table 3 Comparison of infarct volume at different infarct sites between the two groups

Variable	Cognitive impairment group, n = 58	Non-cognitive impairment group, n = 40	t value	P value
Basal ganglia	48.55 ± 1.32	24.76 ± 1.01	96.161	< 0.001
Cortical layer	194.26 ± 3.75	110.02 ± 2.64	122.577	< 0.001
Brain stem	112.23 ± 3.64	72.65 ± 2.03	62.346	< 0.001
Cerebellum	81.05 ± 2.02	31.86 ± 1.04	141.47	< 0.001
Thalamus	15.87 ± 1.02	7.32 ± 0.57	48.045	< 0.001
Mixed lesions	289.84 ± 8.13	163.19 ± 6.53	81.932	< 0.001

Data are presented in mm³.