Table 2.

Primary Outcome

	Group C (n=42)	Group P (n=42)	P-value
Postoperative delirium incidence, n (%)
1 day after surgery	3 (7.1%)	7 (16.7%)	0.178
2 days after surgery	1 (2.4%)	2 (4.8%)	1
3 days after surgery	0	0	1

Notes: Data are presented as the number of patients (%).