Risk of Death and Heart Failure among Patients with Type 2 Diabetes Treated by Metformin and Nonmetformin Monotherapy: A Real-World Study

Figure 3

Associations of metformin with all-cause death, cardiovascular death, heart failure, and heart failure hospitalization. Hazard ratios were estimated from multivariable Cox models controlling for age and coronary heart disease (imbalanced variables after PSM). CI = confidence interval.