Review Article

Effects of Preoperative HbA1c Levels on the Postoperative Outcomes of Coronary Artery Disease Surgical Treatment in Patients with Diabetes Mellitus and Nondiabetic Patients: A Systematic Review and Meta-Analysis

Figure 3

Impact of lower preoperative HbA1c levels and higher preoperative HbA1c levels on the incidence of surgical site infection in diabetic patients after cardiac surgery.