Table 6.

Multivariate logistic regression of risk factors for POCD

Variate	POCD (n=41)	Non-POCD (n=299)	OR	95% CI	p-value
The doses of fentanyl ≥0.41 mg (%)	24(58.5)	79(26.4)	3.758	2.741–4.253	0.067
The doses of propofol ≥845.1mg (%)	28(68.3)	88(29.4)	3.572	2.735–4.247	0.062
Nicardipine (3 µg/kg/min)(%)	3(7.3)	65 (21.7)	2.436	1.235–7.475	0.028
Nicardipine (3µg/kg/min) +esmolol (30 µg/kg/min ) (%)	3(7.3)	65 (21.7)	2.436	1.235–7.475	0.028
An equal volume of normal saline(%)	18(43.9)	50(16.7)	3.437	2.548–4.337	0.071