Remimazolam Besylate and Propofol Sedation on Hemodynamic for Coronary Artery Bypass Graft Patients

Exclusion Criteria

• •delirium before surgery
• •severe cognitive dysfunction before surgery
• •patients with over degree II A-V block or consistent bradycardia
• •patients who are still not awake 12 hours after surgery
• •patients who are agitated or cannot follow command
• •patients with mechanical circulatory support (ECMO, IABP)
• •patients who are allergy to propofol or remimazolam
• •BMI≥30kg/m2
• •patients with much drainage, the surgery ask for blood pressure control or reopen the chest