Fig. 1From: Hyperuricemia and gout increased the risk of long-term mortality in patients with heart failure: insights from the National Health and Nutrition Examination SurveyA Dose–response relationship between SUA level (μmol/L) and the risk of HF detected using the restricted cubic spline model. B Dose–response relationship between SUA level (μmol/L) and all-cause mortality detected using the restricted cubic spline model. The restricted cubic spline model was adjusted for age, sex, race, and BMIBack to article page