Table 3.

History of Cardiovascular Interventions in Analyzed Groups Before (Left Panel) and After Propensity-Matching (Right Panel)

Prior Intervention	Unmatched			Matched
SAVI n = 4747	TAVI n = 439	P	SAVR n = 348	TAVI n = 348	P
Prior PCI	10.6%	42.1%	<.001	20.1%	41.7%	<.001
Prior CABG	0.4%	10.5%	<.001	1.4%	11.5%	<.001
Prior valve surgery	0.9%	3.9%	<.001	4.0%	3.2%	.684
Prior PPM	2.6%	12.8%	<.001	9.5%	8.1%	.592
Prior ICD	0.3%	1.4%	.005	2.3%	1.2%	.382
Prior CRT	0.0%	0.9%	<.001	0.3%	0.9%	.616
Prior ablation	0.1%	0.0%	.991	0.3%	0.0%	1.000
Dialysis	0.9%	0.9%	.801	0.6%	1.2%	.682

CABG, coronary artery bypass graft surgery; CRT, cardiac resynchronization therapy; ICD, Implantable cardioverter-defibrillator; PCI, percutaneous coronary intervention, PPM, permanent pacemaker; SAVR, surgical aortic valve replacement; TAVI, transcatheter aortic valve implantation.