• The GLORIOUS trial found that neither exenatide, a GLP-1 receptor agonist, nor restrictive oxygenation during cardiopulmonary bypass improved clinical outcomes after cardiac surgery.
• The study, involving 1,389 patients, showed no reduction in mortality or morbidity from renal failure, stroke, or heart failure with either intervention.
• Researchers suggest the interventions may have been ineffective due to the low-risk nature of the patient population undergoing elective CABG/AVR procedures.
• Future research may focus on testing these strategies in higher-risk patients or exploring alternative interventions to improve perioperative outcomes.