Table 1.

Data according to Groups 1 and 2.

	Group 1 (n=65) (Pedicled LIMA)	Group 2 (n=95) (Semiskeletonized LIMA)	P values
Age (mean±SD) (year)	65.3±9.5	63.7±9.1	0.308T
Gender (male)	38 (58.5%)	57 (60%)	0.846P
Smoking	25 (38.5%)	36 (37.9%)	0.942P
COPD	20 (30.8%)	29 (30.5%)	0.974P
Hypertension	48 (73.8%)	66 (69.5%)	0.548P
PAD	4 (6.2%)	8 (8.4%)	0.763F
Preoperative stroke story	6 (9.2%)	2 (2.1%)	0.063F
Diabetic nondiabetic	*30 (46.2%)	*59 (62.1%)	*0.046P
oral a/d	24 (36.9%)	18 (18.9%)
parenteral a/d	11 (16.9%)	17 (17.9%)
Right carotid artery stenosis<%50	22 (33.8%)	27 (28.4%)	*0.356F
%50< stenosis<%70	*5 (7.7%)	*5 (5.3%)
% 70< stenosis<%100	*1 (1.5%)
stenosis=%100
Left carotid artery stenosis<%50	23 (35.4%)	33 (34.7%)	*1 F
%50< stenosis<%70	*3 (4.6%)	*7 (7.4%)
% 70< stenosis<%100	__	__
stenosis=%100	1 (1.5%)
BMI (mean±SD)	29.3±4.6	29.1±4.7	0.700T
Ejection fraction (mean±SD)	54.7±8.7	52.9±8.9	0.255T

^TP value was presented as a result of Student-t test.

^PP value was presented as a result of Pearson's qui-square test.

^FP value was presented as a result of Fisher's Exact test.

^*P value was calculated according to carotid artery stenosis <%50.

a/d=antidiabetic agent; BMI=Body Mass Index, SD=Standard deviation; PAD=Peripheral artery disease; COPD=Chronic obstructive pulmonary disease