The magnitude of LVESV reduction for the AVO group was greater than the control group as RV-LV duration prolonged, approaching clinical significance in the longest quartile ( P =0.051), although a significant interaction between AVO and RV-LV quartile was not observed ( P =0.66).
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Effect of Interventricular Electrical Delay on Atrioventricular Optimization for Cardiac Resynchronization Therapy.
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0.0510
0.0510