Compared to patients without suicide attempts, those with FSA in the past 14 days had significantly greater symptoms of depression, anxiety, and positive psychotic symptoms, as well as higher levels of blood pressure (SBP, DBP), BMI, lipids (TC, TG, HDL, LDL), thyroid hormones (TSH, TgAb, TPOAb), and FBG (p < 0.05). The gene discussed is TG; the disease is major depressive disorder.