Table 2.

Operative data and postoperative short-term outcomes (n = 126).

Variables	Aorta group (n = 56)	ITA group (n = 47)	LAA group (n = 23)	p-value
Operative data
Operating time, mean ± SD min	254.6 ± 72.2	213.7 ± 57.6	253 ± 81.2	0.008
Total grafts average, mean ± SD	2.5 ± 0.6	2.2 ± 0.4	2.2 ± 0.6	0.015
The average number of distal anastomoses, mean ± SD	2.9 ± 0.9	2.4 ± 0.7	2.9 ± 1.1	0.014
None touch aorta, n (%)	0 (0)	47 (100)	21 (91.3)	<0.001
Complete revascularization, n (%)	54 (96.4)	42 (89.4)	21 (91.3)	0.363
Over two atrial graft, n (%)	8 (14.3)	7 (14.9)	3 (13.0)	0.979
Graft, n (%)
LITA	53 (94.6)	47 (100)	22 (95.7)	0.285
RITA	3 (5.4)	6 (12.8)	2 (8.7)	0.415
Radial artery	6 (10.7)	0 (0)	2 (8.7)	0.075
Postoperative outcome
ICU stay, median [IQR] days	2 [1–2]	1 [1–2]	2 [1–2]	0.350
Hospital stay, median [IQR] days	6 [5–7]	6 [5–7]	5 [5–6]	0.727
Extubation within 24 h, n (%)	52 (92.9)	44 (93.6)	22 (95.7)	0.898
Perioperative transfusion, n (%)	36 (64.3)	24 (51.1)	13 (56.5)	0.395
Drain contents, median [IQR] ml	350 [300–550]	340 [240–500]	460 [280–600]	0.240
30-day mortality, n (%)	0 (0)	1 (2.1)	0 (0)	0.429
Postoperative complications, n (%)
New stroke	0 (0)	1 (2.1)	0 (0)	0.429
New dialysis	0 (0)	0 (0)	0 (0)
New onset atrial fibrillation	14 (25.0)	7 (14.9)	9 (39.1)	0.079
Wound infection	0 (0)	0 (0)	0 (0)
Reoperation of bleeding	2 (3.6)	1 (2.1)	1 (4.3)	0.861
MACCE long-term, n (%)	1 (1.8)	5 (10.6)	2 (8.7)	0.163
Cardiac death	0 (0)	3 (4.3)	0 (0)	0.076
Stroke	0 (0)	1 (2.1)	1 (4.3)	0.348
Hear failure requiring hospitalization	0 (0)	0 (0)	0 (0)
Postoperative myocardial infarction	1 (1.8)	1 (2.1)	1 (4.3)	0.786
Repeat revascularization	1 (1.8)	0 (0)	0 (0)	0.533

LITA, left internal thoracic artery; RITA, right internal thoracic artery; ICU, intensive care unit; MACCE, major adverse cardiac or cerebrovascular events.