The variables with significant differences among four groups were presented below: age, coronary artery disease, atrial fibrillation, drinking alcohol, baseline National Institutes of Health Stroke Score (NIHSS), dysphagia, SAP, Trial of Org 10172 in Acute Stroke Treatment (TOAST) subtype, leukocyte, triglyceride (TG), high-density lipoprotein (HDL), fasting blood glucose (FBG), as well as high sensitivity C-reactive protein (hs-CRP) (P < 0.05 for all). The gene discussed is CRP; the disease is Stroke.