Table 2.

Postoperative complications

Variable	UFT (n=69)	Non-UFT (n=126)	p-value
Pneumonia	0	0	>0.999
Lung complicationsa)	0	6 (3.9)	0.091
Bleeding	2 (2.9)	0	0.124
Re-intubation	1 (1.4)	1 (0.8)	>0.999
Re-operation	2 (2.9)	1 (0.8)	0.286
Postpericardiotomy syndrome	2 (2.9)	2 (1.6)	0.615
Arrhythmia	5 (7.2)	4 (3.2)	0.284
Heart failure	1 (1.4)	2 (1.6)	>0.999
Seizure	1 (1.4)	1 (0.8)	>0.999
Wound problem	1 (1.4)	1 (0.8)	>0.999
Minor complications	0	5 (4.0)	0.163

Value are presented as number (%)

UFT, ultra-fast-track.

^a)Any lung complication, including atelectasis, a large amount of secretions requiring frequent nasotracheal suction, or prolonged intubation.