← Back to papers

A Simple, Evidence-Based Approach to Help Guide Diagnosis of Heart Failure With Preserved Ejection Fraction

★ ★ ★ ★ ☆

Paper Summary

Paperzilla title
New H2FPEF Score Helps Diagnose Heart Failure With Preserved Ejection Fraction

This single-center retrospective study developed and validated the H2FPEF score, a tool using clinical and echocardiographic data to estimate the probability of heart failure with preserved ejection fraction (HFpEF) in patients with unexplained dyspnea. The H2FPEF score showed good discrimination of HFpEF from other causes of dyspnea in both the derivation and validation cohorts.

Explain Like I'm Five

Doctors made a new scoring system to help figure out if people with shortness of breath have a specific type of heart problem. The score uses information from regular checkups and heart ultrasounds.

Possible Conflicts of Interest

None identified

Identified Limitations

Single-center study
The study was conducted at a single tertiary referral center, which may limit the generalizability of the findings to other populations and healthcare settings.
Retrospective design
Retrospective studies are inherently susceptible to biases related to data collection and interpretation.
Lack of external validation
The H2FPEF score was validated on a separate cohort from the same center, but external validation in diverse populations and settings is crucial to confirm its generalizability and performance.

Rating Explanation

This study presents a well-designed and executed approach to address the challenging diagnosis of HFpEF in patients with unexplained dyspnea. The development and validation of the H2FPEF score provide a practical tool with good discriminatory ability. However, the single-center, retrospective design, and lack of external validation warrant a slightly lower rating until further validation is performed.

Good to know

This is the Starter analysis. Paperzilla Pro fact-checks every citation, researches author backgrounds and funding sources, and uses advanced AI reasoning for more thorough insights.

Explore Pro →

Topic Hierarchy

Domain: Health Sciences
Field: Medicine

File Information

Original Title: A Simple, Evidence-Based Approach to Help Guide Diagnosis of Heart Failure With Preserved Ejection Fraction
Uploaded: September 10, 2025 at 01:18 PM
Privacy: Public