Mustafa Akcakoyun, M.D.; Yunus Emiroglu, M.D.; Selcuk Pala, M.D.; Ramazan Kargin, M.D.; Gamze Babur Guler, M.D.; Ozlem Esen, M.D.; Hekim Karapinar, M.D.; Birol Say, M ...

Short-term withdrawal of beta-blockers improved exercise outcomes in certain patients with heart failure with preserved ejection fraction (HFpEF), according to a small randomized trial. After 2 weeks ...

NEW ORLEANS, LA—Rate-adaptive atrial pacing to increase heart rate during exercise is not a useful strategy in patients who have heart failure with preserved ejection fraction (HFpEF) and chronotropic ...

A small randomized trial is once again raising questions about the use of beta-blockers in patients with heart failure and preserved ejection fraction (HFpEF), this time zeroing in on patients who ...

Because glucagon in animals has positive inotropic and chronotropic effects in the presence of beta-adrenergic blockade, catecholamine depletion or full digitalization, its cardiovascular effects in ...

Background: Heart rate recovery (HRR) and chronotropic incompetence (CI) in patients with subclinical hypothyroidism (SCH) has not been explored previously. The aim of the present study was to ...