Table 2.

Multivariable linear and logistic regression predicting cognitive change and cognitive deficit, respectively, at 6-weeks postoperatively.

	Cognitive Change Index		Cognitive Deficit
Variable	Parameter Estimate (95% CI)	P-Value	Odds Ratio (95% CI)	P-Value
Age (per year)	−0.01 (−0.02, −0.01)	<0.001	1.05 (1.02–1.08)	0.001
Years of Education (per year)	0.01 (−0.003, 0.02)	0.127	0.88 (0.82–0.96)	0.002
Preoperative cognitive index	−0.17 (−0.22, −0.11)	<0.001	1.45 (0.98–2.13)	0.063
Caucasian race	−0.05 (−0.17, 0.07)	0.419	1.70 (0.73–3.99)	0.222
Valve vs. CABG	−0.07 (−0.14, 0.001)	0.054	1.39 (0.87–2.20)	0.168
CABG+Valve vs. CABG	−0.09 (−0.20, 0.02)	0.122	1.74 (0.84–3.58)	0.134
Lidocaine treatment	0.02 (−0.05, 0.08)	0.626	0.94 (0.63, 1.41)	0.766