Related Experiment Video
Updated: Oct 29, 2025

A Surgical Model of Heart Failure with Preserved Ejection Fraction in Tibetan Minipigs
Published on: February 18, 2022
Heart failure with preserved ejection fraction based on aging and comorbidities.
Ying Lin1, Shihui Fu2,3, Yao Yao4,5
1Department of Cardiology, Hainan Hospital of Chinese People's Liberation Army General Hospital, Sanya, 572013, China.
Heart failure with preserved ejection fraction (HFpEF) in older adults is complex. This review explores HFpEF diagnosis and treatment, considering aging and comorbidities.
Area of Science:
- Cardiology
- Geriatrics
- Internal Medicine
Background:
- Heart failure with preserved ejection fraction (HFpEF) significantly impacts older adults (≥65 years), leading to hospitalizations and mortality.
- HFpEF is a complex, multisystemic syndrome with varied pathophysiology and phenotypes, challenging traditional diagnosis based solely on ejection fraction.
- Existing HF treatments are ineffective for HFpEF, highlighting a critical unmet need.
Purpose of the Study:
- To review the current diagnostic and therapeutic landscape of HFpEF.
- To examine the intricate interplay between aging, comorbidities, and HFpEF.
- To emphasize the need for tailored approaches in HFpEF management.
Main Methods:
- Literature review focusing on diagnostic criteria and therapeutic strategies for HFpEF.
- Analysis of studies investigating the influence of aging and common comorbidities on HFpEF.
- Synthesis of findings related to HFpEF phenotyping and subgroup analysis.
Main Results:
- Diagnosis of HFpEF is challenging and may require individualized assessment beyond ejection fraction.
- Aging and comorbidities significantly complicate HFpEF, influencing its presentation and response to treatment.
- Current HF medications have shown limited efficacy in improving HFpEF outcomes.
Conclusions:
- Understanding the biology, diagnosis, and treatment of HFpEF requires further research into its relationship with aging and comorbidities.
- Phenotyping HFpEF patients is crucial for developing effective, personalized treatment strategies.
- Addressing the complexities of aging and comorbidities is essential for advancing HFpEF care.
Related Concept Videos
Pathophysiology of Heart Failure
Heart Failure I: Introduction
Heart Failure II: Pathophysiology
Heart Failure IV: Classification and Diagnostic Evaluation
Heart Failure III: Clinical Manifestations
Imbalances in Cardiac Output
CHF can occur due to the failure of either side of the heart. Left-side failure leads to pulmonary congestion—the right side continues to send...

