Remimazolam vs Midazolam to Reduce Delirium in Adults ≥65 Undergoing CPB Valve Surgery

Exclusion Criteria

• •Emergency surgery, Surgery involving total arch replacement, History of remimazolam anaphylaxis, History of major neurocognitive disorder, Alcohol or substance dependence/abuse, Major depressive disorder, Schizophrenia, Participation in other clinical studies that may affect outcomes, Inability to provide informed consent due to illiteracy, foreign language barrier, or cognitive impairment.