Fig. 3From: J-curve relationship between long term glycemic control and mortality in diabetic patients with acute myocardial infarction undergoing percutaneous coronary interventionSubgroup analysis of the primary outcome by the age of 65 years. A Kaplan–Meier curve of all-cause mortality in patients younger than 65 years old according to HbA1c group. B Kaplan–Meier curve of all-cause mortality in patients 65 years or older according to HbA1c group. C Hazard ratio and 95% confidence interval in patients younger than 65 years according to HbA1c group. D Hazard ratio and 95% confidence interval in patients 65 years or older according to HbA1c group. HR hazard ratio, CI confidence intervalBack to article page