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Clinical Evidence and Methodology

EVIDENCE SYNTHESIS

Clinical Reference Hub

Curated insights • How it Works • Practical Pearls • Evidence Base

CLINICAL INSIGHT

When to Use

When to Use

  • Evaluation of patients with undifferentiated dyspnea and suspected Heart Failure with Preserved Ejection Fraction (HFpEF).
  • To discriminate between HFpEF and non-cardiac causes of dyspnea.
  • As an alternative to or in conjunction with the HFA-PEFF algorithm.
CLINICAL INSIGHT

How it Works

Scoring Variables

H2: Heavy (BMI > 30)
H: Hypertension (meds ≥ 2)
A: Atrial Fibrillation (Paroxysmal or Persistent)
P: Pulmonary Hypertension (PASP > 35 mmHg)
E: Elder (Age > 60)
F: Filling Pressures (E/e' > 9)

Probability of HFpEF

Score 0-1
Score 2-5
Score 6-9
CLINICAL INSIGHT

Practical Pearls

H2FPEF vs. HFA-PEFF

The H2FPEF score is based on clinical and simple echocardiographic variables. It is often considered more "bedside-friendly" than the HFA-PEFF algorithm, which requires more complex echo parameters and often a stress test.

CLINICAL INSIGHT

Next Steps

Complementary Calculators

CLINICAL INSIGHT

Evidence Base

Primary Derivation

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

Reddy YN, et al.Circulation.2018

H2FPEF Score

H2FPEF Score: Discriminates heart failure with preserved ejection fraction (HFpEF) from non-cardiac causes of dyspnea. Higher scores increase the likelihood of HFpEF.

Clinical & Echo Criteria

>60y = +1 pt

>9 = +1 pt

No clinical reference data available.