Table 2:

Postoperative Complications

	Non-Frail N=89	Frail N=44	P-value
Atrial fibrillation, n (%)	17 (19.1)	13 (29.6)	0.18a
Incident dialysis, n (%)	0	0	N/A
New intra-aortic balloon pump, n (%)	4 (4.5)	5 (11.4)	0.16b
Mechanical ventilation>48 hours, n (%)	1 (1.1)	3 (6.8)	0.11b
Multiple inotropic drugs>24 hours, n (%)	1 (1.1)	2 (4.6)	0.25b
Single inotropic drug>24 hours, n (%)	7 (7.9)	6 (13.6)	0.29a
Sepsis, n (%)	0	1 (2.3)	0.33b
Stroke, n (%)	2 (2.3)	4 (9.1)	0.09b
Compositec, n (%)	27 (30.3)	23 (52.3)	0.014a

Abbreviations: SD= standard deviation; IQR=Inter-Quartile Range

^aChi-squared test,

^bFisher Exact test,

^cComposite was defined as any complication listed in Table 2.