THERAPEUTIC CLASS
Stress echocardiography combined with cardiopulmonary exercise testing: Opening a new window into diagnosis of heart failure with preserved ejection fraction
According to consensus recommendations, a diagnosis of heart failure with preserved ejection fraction (HFpEF) can be obtained when three requirements are met simultaneously: signs and symptoms of heart failure; preserved left ventricular (LV) global systolic performance (ejection fraction by echocardiography >50% and LV end-systolic volume
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