In one‐way ANOVA/Kruskal–Wallis rank sum test, there were significant differences of body mass index (BMI), C‐reactive protein (CRP), National Institutes of Health Stroke Scale (NIHSS) on admission, antiplatelet drug treatment, stenosis degree, collateral grading, TICI, and 3‐month mRS among patients subgroups. Here, CRP is linked to stroke disorder.