Prognostic value of low-dose dobutamine stress echocardiography in patients with aortic stenosis and impaired left ventricular function.

Arch Med Sci · 2013 · PMC3701986 · PMID 23847663

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did not reach statistical significanceno p-value reported

In patients treated pharmacologically a decrease in LVEF over a 12-month follow-up period did not reach statistical significance, but at the same time we observed a significant increase in LVEDD – it was more pronounced in elderly patients, with higher transaortic maximum velocity at rest and with more wall motion abnormalities (higher WMSI) at stress.

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