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Heart failure with preserved ejection fraction: Art, Risk factors & Pathophysiology

Heart failure with preserved ejection fraction (HFpEF, hef-PEF) is a form of heart failure in which the ejection fraction – the percentage of the volume of blood ejected from the left ventricle with each heartbeat divided by the volume of blood when the left ventricle is maximally filled – is normal, defined as greater than 50%; this may be measured by…

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Heart failure with preserved ejection fraction topic overview

The analysis highlights Art, Risk factors and Pathophysiology as prominent areas in the source structure around Heart failure with preserved ejection fraction. 1 topic appears in more than one source area, which can help identify connections that are less obvious in a linear reading.

Related topics
122
Source areas
7
Connected nodes
132
Extracted relationships
21
Concept neighborhoods
41
Bridge connections
132

What this topic covers Research coverage

Source areas are shown by the number of related topics found in each part of the analysis. Use smaller areas too: they can reveal specialized angles and content gaps.

Overview · 42 topics
Pathophysiology · 29 topics
Risk factors · 21 topics
Treatment · 12 topics
Diagnosis · 9 topics
Prognosis · 5 topics
Signs and symptoms · 5 topics

Smaller areas are not necessarily less important. They contain fewer connections in this analysis and can be useful for finding specialized angles or coverage gaps.

Key facts & relationships

High-confidence facts extracted from structured source data. Use them as anchors for further research.

Specialty
Cardiology

Explore all related topics Closing gaps

Browse the complete topic structure, not only the most central items. Less prominent entities and concepts can reveal missing angles, specialized context and useful research gaps. Each item opens a new analysis centered on that subject.

Overview

Signs and symptoms

Risk factors

Pathophysiology

Diagnosis

Treatment

Prognosis

Bibliography

  • ISBN ISBN (identifier)

Advanced semantic analysis

Deeper signals for content research, entity SEO and topical coverage. The plain-language headings explain what each technical view is useful for.

How Heart failure with preserved ejection fraction connects Entity context

The extracted context around Heart failure with preserved ejection fraction shows recurring relationship patterns in the source. For example, Heart failure with preserved ejection fraction → Aortic, Conditions, HFpEF, However, Improvement, In, It, Some, There, This Another extracted example is Heart failure with preserved ejection fraction → Cardiology. Use these groups to spot repeated connection types before inspecting the individual relationships.

Heart failure with preserved ejection fraction

Top relations

related to Hypertension · 10
Heart failure with preserved ejection fraction → Aortic, Conditions, HFpEF, However, Improvement, In, It, Some, There, This
Specialty · 1
Heart failure with preserved ejection fraction → Cardiology

Important terminology

Use these terms to understand the vocabulary surrounding the topic, not as a checklist for keyword stuffing.

Important terminology

hfpef diastolic heart patients failure left ventricular dysfunction increased ejection cardiac fraction may pressure hypertension function filling systolic changes normal

Heart failure with preserved ejection fraction relationships Subject–Predicate–Object triples

TTTA extracted 21 structured relationships around Heart failure with preserved ejection fraction. Examples in this analysis include Heart failure with preserved ejection fraction → Specialty → Cardiology and echocardiography → instance of → this may be measured by multiple methods. The table shows each extracted connection, where it came from and its confidence.

SubjectPredicateObjectConfidenceSrc
Heart failure with preserved ejection fractionSpecialtyCardiology1.00infobox
echocardiographyinstance ofthis may be measured by multiple methods0.80text
hypertension in the future.Adjusted for ageinstance ofThe prevalence of HFpEF is expected to increase as more people develop obesity and other medical co-morbidities and risk factors0.80text
sexinstance ofThe prevalence of HFpEF is expected to increase as more people develop obesity and other medical co-morbidities and risk factors0.80text
and cause of heart failureinstance ofThe prevalence of HFpEF is expected to increase as more people develop obesity and other medical co-morbidities and risk factors0.80text
the mortality due to HFpEF is less than that of heart failure with reduced ejection fractioninstance ofThe prevalence of HFpEF is expected to increase as more people develop obesity and other medical co-morbidities and risk factors0.80text
catheterization are invasive proceduresinstance ofTechniques0.80text
thus reserved for patients with co-morbid conditions or those who are suspected to have HFpEF but lack clear non-invasive findingsinstance ofTechniques0.80text
speckle tracking for strain measurementinstance ofDiastolic dysfunction is assumed when the E/E' ratio exceed 15.Newer echocardiographic techniques0.80text
particularly for the left atriuminstance ofDiastolic dysfunction is assumed when the E/E' ratio exceed 15.Newer echocardiographic techniques0.80text
are becoming increasingly utilised for the diagnosis of HFpEFinstance ofDiastolic dysfunction is assumed when the E/E' ratio exceed 15.Newer echocardiographic techniques0.80text
Heart failure with preserved ejection fractionrelated to HypertensionConditions0.60section

Related concept clusters Concept neighborhoods

The concept neighborhoods around Heart failure with preserved ejection fraction bring nearby vocabulary together. In this analysis, examples include Heart, Diastolic and Fraction. Use the clusters to find adjacent concepts and terminology that may deserve separate research.

  • Heart failure with preserved ejection fraction
    • Heart
    • Diastolic
    • Fraction
    • Ejection
    • Failure
    • Left
    • Systolic
    • Dysfunction
    • Patients
    • Symptoms
    • Ventricular
    • Citation
  • heart failure with preserved ejection fraction
    • Fraction
    • Heart
    • Diastolic
    • Ejection
    • Failure
    • Normal
    • Systolic
    • Cardiac
    • Left
    • Symptoms
    • Needed
    • Patients
  • heart failure
    • Heart
    • Diastolic
    • Fraction
    • Ejection
    • Systolic
    • Left
    • Normal
    • Symptoms
    • Patients
    • Dysfunction
    • Volume
    • Ventricular
  • ejection fraction
    • Fraction
    • Failure
    • Normal
    • Heart
    • Cardiac
    • Needed
    • Disease
    • Citation
    • May
    • Left
    • Patients
    • Function
  • cardiac catheterization
    • Output
    • Fraction
    • Ejection
    • Hfpef
    • Changes
    • Clinical
    • Conditions
    • May
    • Patients
    • Hfref
    • Volume
    • Failure
  • heart failure with reduced ejection fraction
    • Fraction
    • Heart
    • Diastolic
    • Ejection
    • Failure
    • Normal
    • Systolic
    • Cardiac
    • Left
    • Symptoms
    • Needed
    • Patients
  • heart valve disease
    • Diastolic
    • Hypertension
    • Left
    • Systolic
    • Citation
    • Fraction
    • Dysfunction
    • Patients
    • Ejection
    • Symptoms
    • Ventricular
    • Needed
  • atrial fibrillation
    • Left
    • Pulmonary
    • Filling
    • Blood
    • Pressure
    • Hypertension
    • Disease
    • Many
    • Heart
    • Symptoms
    • Failure
    • Volume

Connections between topic areas Semantic bridges

For Heart failure with preserved ejection fraction, one of the stronger structural bridges in this analysis connects Heart failure with preserved ejection fraction with Overview. Bridges highlight paths between different parts of the map and can reveal research angles that are easy to miss in a flat list.

Min side: 3
Heart failure with preserved ejection fractionOverview · splits 90 ⟂ 43
Heart failure with preserved ejection fractionPathophysiology · splits 103 ⟂ 30
Heart failure with preserved ejection fractionRisk factors · splits 111 ⟂ 22
Heart failure with preserved ejection fractionTreatment · splits 120 ⟂ 13
Heart failure with preserved ejection fractionDiagnosis · splits 123 ⟂ 10
Heart failure with preserved ejection fractionSigns and symptoms · splits 127 ⟂ 6
Heart failure with preserved ejection fractionPrognosis · splits 127 ⟂ 6

Map overview Semantic statistics

Heart failure with preserved ejection fraction

Nodes133
Edges132
Triples21
Avg. degree1.99
Density0.015038
Components1

Source & methodology

TTTA analyzes the structure around Heart failure with preserved ejection fraction to surface related topics, entities, relationships, concept neighborhoods and bridge connections. Use the map to explore areas such as Art, Risk factors & Pathophysiology, including less central topics that may reveal useful research gaps. Automatically extracted connections are research leads rather than rewritten encyclopedia content.

Source: Wikipedia — Heart failure with preserved ejection fraction · EN edition · Analysis: TopicsToTalkAbout

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