Clinical Impact of the 'Delta-Aortic Valve Gradient', the Reduction in the Mean Aortic Valve Pressure Gradient After Transcatheter Aortic Valve Implantation, on Left Ventricular Ejection Fraction Improvement and Long-Term Mortality in Patients With Severe Aortic Stenosis and Left Ventricular Dysfunction.

Circ Rep · 2026 · PMC13153653 · PMID 42110864

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an increasing trendno p-value reported

However, chronic-phase delta-SV showed an increasing trend, and chronic-phase delta-LVEF was significantly greater in patients with higher delta-AVG (r=0.337; P=0.039).

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