Table 2.

Procedural outcomes—overall population.

Parameters	Mean ± SD or n/N (%)
	(n = 438)
Procedural mortality	3/438 (0.7)
Procedure success ratea	430/438 (98.2)
Conversion to surgeryb	5/438 (1.1)
Coronary obstruction during procedure	6/438 (1.4)
>1 valve implanted	1/438 (0.2)
New permanent pacemaker	12/438 (2.7)
Major vascular complicationc	1/438 (0.2)
STS PROM %	8.47 ± 1.33
30-day mortalityd	6/186 (3.2)

^a Procedure success defined as follows: 1 valve successfully implanted in the aortic valve position; no conversion to surgery, patient survived.

^b 1 surgery converted to elective surgery, 4 emergency surgeries.

^c According to the VARC-2 definition.

^d Full 30-day mortality information is not yet available.

STS PROM, Society of Thoracic Surgeons 30-day predicted risk of mortality.