Hormonal deficiencies in heart failure with preserved ejection fraction: prevalence and impact on diastolic

A M R Favuzzi1, A Venuti, C Bruno

  • 1Division of Internal Medicine and Cardiovascular Diseases, Fondazione Policlinico Universitario A. Gemelli IRCCS, Rome, Italy. antonio.mancini@unicatt.it.

Insights

Heart failure with preserved ejection fraction (HFpEF) patients frequently exhibit hormonal deficiencies, impacting cardiac function. These deficiencies, particularly dehydroepiandrosterone-sulfate (DHEA-S) and insulin-like growth factor-1 (IGF-1), correlate with right ventricular dysfunction.

Area of Science:

  • Cardiology
  • Endocrinology
  • Internal Medicine

Background:

  • Catabolic mechanisms negatively impact mortality and morbidity in heart failure with reduced ejection fraction.
  • The interplay between anabolic hormonal deficiency, thyroid function, and heart failure with preserved ejection fraction (HFpEF) remains under-investigated.

Purpose of the Study:

  • To determine the prevalence of multi-hormonal deficiencies in HFpEF patients.
  • To investigate the relationship between hormonal deficiencies and echocardiographic indices in HFpEF.

Main Methods:

  • Evaluated plasma levels of N-terminal pro-brain natriuretic peptide, glucose, thyroid hormones, insulin-like growth factor-1 (IGF-1), dehydroepiandrosterone-sulfate (DHEA-S), and testosterone in 40 HFpEF patients.
  • Performed echocardiographic evaluations to assess cardiac function.

Main Results:

  • Nearly all patients (97.5%) had DHEA-S deficiency, 67.5% had IGF-1 deficiency, and 37% had testosterone deficiency.
  • Hormonal deficits were associated with echocardiographic findings such as increased left atrial volume, elevated systolic pulmonary artery pressure (SPAP), and reduced tricuspid annular plane systolic excursion (TAPSE).
  • Low T3 syndrome and subclinical hypothyroidism were also observed; hormonal dysfunction was independent of comorbidities.

Conclusions:

  • Multi-hormonal deficiencies are common in HFpEF patients.
  • These deficiencies are linked to right ventricular dysfunction and diastolic dysfunction.
  • Further research into hormonal replacement therapies may be warranted for HFpEF management.
Abstract

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