Table 2. Variables of Coronary Artery Disease, Ejection Fraction, History of Diseases.

Variable	Dexmedetomidine (n = 50)	Control (n = 54)	P Value
Number of CADs			0.057
LAD artery	15	12
2 vessels	17	14
3 vessels	18	28
Ejection fraction (EF)	51.7 ± 9.5	52.6 ± 8.7	0.33
History of chronic diseases			0.19
HTN	9	12
DM	12	15
Hypothyroidism	2	1

Abbriviations: CAD, coronary artery disease; LAD, left anterior descending; HTN, hypertension; DM, diabetes mellitus.