Whether the plasma IL-37 level was related to age, aneurysm vascular diameter, and biochemical indicators, including lipid and lipoprotein components (triglycerides, high-density lipoprotein cholesterol, low-density lipoprotein, and cholesterol), fasting blood sugar, glycosylated hemoglobin, and blood pressure were subsequently assessed. The gene discussed is IL37; the disease is aneurysm.