Assertion: severe aortic stenosis | /r/HasProperty | 5.7 %
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Source sentences:
text: In a more contemporary series of 634 patients who were matched to 2,536 controls,1 death or MI within 30 days after NCS was significantly more frequent in patients with moderate aortic stenosis (4.4 % versus 1.7 %; p=0.002) and severe aortic stenosis (5.7 % versus 2.7 %; p=0.02) compared to controls.