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Updated: Sep 20, 2025

Lumped-Parameter and Finite Element Modeling of Heart Failure with Preserved Ejection Fraction
Published on: February 13, 2021
Comorbidities in heart failure with preserved ejection fraction
Andrea Deichl1,2, Rolf Wachter3,4,5, Frank Edelmann6,7
1Medizinische Klinik mit Schwerpunkt Kardiologie, Charité-Universitätsmedizin Berlin, Campus Virchow-Klinikum (CVK), Augustenburger Platz 1, 13353, Berlin, Germany.
Insights
Chronic heart failure (CHF) management focuses on symptom relief and treating comorbidities. Early risk factor minimization is key, as evidence-based therapies for heart failure with preserved ejection fraction (HFpEF) are limited.
Area of Science:
- Cardiology
- Geriatrics
- Public Health
Background:
- Chronic heart failure (CHF) is a leading cause of hospitalization and mortality in industrialized nations.
- Aging populations are increasing CHF prevalence and associated comorbidities, worsening patient prognosis.
- Heart failure with preserved ejection fraction (HFpEF) presents a complex clinical challenge with limited evidence-based treatment options.
Purpose of the Study:
- To review major comorbidities in CHF, including their prevalence, prognostic impact, and current treatment strategies.
- To discuss the challenges in managing HFpEF and the current status of its treatment.
- To emphasize the importance of optimized care and prevention in managing CHF.
Main Methods:
- Literature review of major comorbidities associated with chronic heart failure.
- Analysis of prevalence, impact on prognosis, and treatment approaches for selected comorbidities.
- Discussion of current study status and challenges in HFpEF management.
Main Results:
- Key comorbidities include atrial fibrillation, arterial hypertension, coronary artery disease, renal dysfunction, and type 2 diabetes.
- These comorbidities significantly impact CHF prognosis and survival.
- Current HFpEF treatment relies on managing comorbidities, with no specific HFpEF therapies recommended.
Conclusions:
- Optimized care structures integrating inpatient and outpatient services are crucial for reducing hospitalizations.
- Focus remains on symptom relief and managing associated comorbidities.
- Prevention through early risk factor minimization is the most effective current strategy for CHF.
Abstract:
Chronic heart failure is one of the most common causes of hospitalization and death in industrialized countries. Demographic changes with an aging population are expected to further increase the prevalence of chronic heart failure. The associated increase in comorbidities in patients with chronic heart failure leads to a less favorable prognosis for survival. A selection of the major comorbidities discussed in this review-along with prevalence, impact on prognosis, treatment approaches, and current study status-include atrial fibrillation, arterial hypertension, coronary artery disease, coronary microvascular dysfunction, renal dysfunction, type 2 diabetes, sleep apnea, reduced lymphatic reserve, and the effects on oxygen utilization and physical activity. The complex clinical picture of heart failure with preserved ejection fraction (HFpEF) remains challenging in the nearly absence of evidence-based therapy. Except for comorbidity-specific guidelines, no HFpEF-specific treatment of comorbidities can be recommended at this time. Optimized care is becoming increasingly relevant to reducing hospitalizations through a seamless inpatient and outpatient care structure. Current treatment is focused on symptom relief and management of associated comorbidities. Therefore, prevention through early minimization of risk factors currently remains the best approach.
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