Increased left ventricular stiffness impairs exercise capacity in patients with heart failure symptoms despite normal left ventricular ejection fraction.

Cardiol Res Pract · 2011 · PMC3051202 · PMID 21403885

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did not reach statistical significanceno p-value reported

The E / A ratio tended to be lower in HFNEF patients with increased LV stiffness, but the difference did not reach statistical significance.

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