Last reviewed: 22 Aug 2021
Last updated: 09 Jun 2021

Summary

Definition

History and exam

Key diagnostic factors

  • presence of risk factors (previous cardiovascular disease, age >70 years)
  • dyspnoea
  • pulmonary crepitations
  • peripheral oedema
  • cool peripheries
  • chest pain
  • third heart sound (S3)

Other diagnostic factors

  • fatigue and weakness or decreased exercise tolerance
  • hypotension
  • tachycardia
  • elevated jugular venous pressure (JVP)
  • displaced apex beat (point of maximal impulse)
  • dullness to percussion and decreased air entry in lung bases
  • wheezing
  • palpitations
  • cough
  • fever
  • syncope
  • murmur
  • ascites
  • hepatomegaly
  • central cyanosis

Risk factors

  • age >70 years
  • prior episode of congestive heart failure (CHF)
  • coronary artery disease
  • hypertension
  • valvular heart disease
  • pericardial disease
  • myocarditis
  • atrial fibrillation
  • diabetes mellitus
  • non-adherence to medications
  • excessive salt intake
  • excessive catecholamine stimulation
  • abnormal thyroid function
  • excessive alcohol intake

Diagnostic investigations

1st investigations to order

  • ECG
  • chest x-ray
  • Hb
  • TFT
  • troponin
  • B-type natriuretic peptide (BNP)
  • echocardiography

Investigations to consider

  • cardiac catheterisation
  • endomyocardial biopsy
  • cardiac magnetic resonance (CMR)
  • single-photon emission computed tomography (CT)
  • positron emission tomography with or without CT
  • cardiac CT (coronary CT angiogram)
  • additional biomarkers

Treatment algorithm

Contributors

Authors

Syed Wamique Yusuf, MBBS, FACC, FRCPI
Syed Wamique Yusuf

Professor of Medicine

Department of Cardiology

University of Texas

MD Anderson Cancer Center

Houston

TX

Disclosures

SWY declares that he is a co-director of the American College of Cardiology (ACC) Cardiovascular Board Review Course during which he also delivers lectures.

Acknowledgements

Dr Syed Wamique Yusuf would like to gratefully acknowledge Dr Daniel Lenihan, a previous contributor to this topic.

Disclosures

DL declares that he has no competing interests.

Peer reviewers

David Whellan, MD

Assistant Professor of Medicine

Jefferson Medical College

Philadelphia

PA

Disclosures

DW declares that he has no competing interests.

Katherine C. Wu, MD

Assistant Professor of Medicine

Johns Hopkins University School of Medicine

Baltimore

MD

Disclosures

KCW declares that she has no competing interests.

Sanjay Sharma, BSc (Hons), FRCP (UK), MD

Consultant Cardiologist

King's College Hospital London

London

UK

Disclosures

SS declares that he has no competing interests.

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