Perioperative dexmedetomidine plus esketamine for postoperative neurocognitive outcomes: a systematic review and meta-analysis
Background Perioperative neurocognitive disorders (PND), including postoperative cognitive dysfunction (POCD) and postoperative delirium (POD), are common complications after surgery and are associated with poor clinical outcomes. This systematic review and meta-analysis aimed to evaluate the effects of perioperative c...