Skip to main content

Table 1 Aortic valve area stratified by ejection fraction

From: Assessment of aortic stenosis severity by rest CMR correlates well with stress echocardiography in the setting of low left ventricular flow states

Rest Echo EF < 40% (n = 20)

Rest Echo EF > 40% (n = 26)

CMR AVA

RE AVA

SE AVA

CMR AVA

RE AVA

SE AVA

0.95 cm2

0.88 cm2*

0.95 cm2

0.94 cm2 **

0.91 cm2 †

1.1 cm2

  1. * RE v SE p < 0.001; ** SE v CMR p = 0.002; † RE v SE p < 0.001 EF = ejection fraction, AVA = aortic valve area, CMR = cardiovascular magnetic resonance, RE = rest echo, SE = stress echo