Table 5. Multivariate stepwise logistical regression analysis of predictors of postoperative delirium (PODE) in patients undergoing microvascular decompression.

Variable	Regression coefficient	OR (95% CI)	P value
Male sex*	0.980	2.66 (1.91–3.71)	<0.001
Hypertension*	0.810	2.25 (1.53–3.30)	<0.001
Sleep disturbance**	1.599	4.95 (2.95–8.29)	<0.001
Mount Fuji sign**	1.175	3.24 (2.10–4.99)	<0.001

OR, odds ratio; CI, confidence interval

*Preoperative variable

**Postoperative variable