Table 3.

Multivariate regression analysis of post-operative stroke in patients with a history of stroke who underwent CABG

	Regression coefficient	SEM	Wald	P	OR	95%CI
UAP	1.083	0.526	4.237	0.040	2.952	1.053-8.277
LVEF≤50%	1.019	0.417	5.990	0.014	2.772	1.225-6.270
Post-operative AF	1.545	0.463	11.126	0.001	4.689	1.891-11.626
Post-operative hypotension	0.934	0.441	4.482	0.034	2.545	1.072-6.042

SEM: standard error of arithmetic mean; OR: odd ratios CI: confidence interval