Delirium
During the perioperative period, 96(22.02%) postoperative delirium events were recorded and all revealed CAM-ICU evaluation positive. The initiation of delirium events was at a mean 1.87±0.7 days postoperatively. Postoperative cognition assessed via MoCA score was significantly higher in patients without delirium event occurred (P=0.001). In the assessing process the median pain scores were reduced over time with no statistically significant difference was observed.