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EM TopicsAcute decompensated heart failure

EM · Acute decompensated heart failure

Acute decompensated heart failure and cardiogenic pulmonary oedema

Also known as Acute pulmonary oedema · Cardiogenic pulmonary oedema · Acute heart failure · Flash pulmonary oedema

Acute decompensated heart failure and cardiogenic pulmonary oedema in the emergency department — the wet/dry × warm/cold bedside profiles (Nohria), natriuretic-peptide rule-out (Breathing Not Properly, PRIDE), oxygen and early NIV (ESC 2021, 3CPO, Cochrane), the IV loop diuretic with early response checks (DOSE, HFA, ADVOR), vasodilators when SBP is over 110 mmHg (Cotter), cardiogenic shock (SOAP II, OptimaCC, SCAI stages, CULPRIT-SHOCK, MCS trials), what not to do (morphine, ultrafiltration, renal-dose dopamine) and discharge (orthodema, STRONG-HF). ACEM-primary, globally tagged.

high30 referencesUpdated 8 Oct 202613 min readSource-verified · Oct 2026

Checked against its sources on 8 Oct 2026

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Target exams

ACEMFRCEMABEMFRCPCCCFPEMEBEEM

Red flags

  • Respiratory distress (RR over 25, SpO2 under 90%) needs non-invasive positive pressure ventilation as soon as possible; intubate for progressive respiratory failure despite it
  • IV vasodilators only when SBP is over 110 mmHg — the hypoperfused, hypotensive patient is in cardiogenic shock
  • Morphine is not routine — in ADHERE it was an independent predictor of mortality
  • Find the precipitant — in OPTIMIZE-HF the commonest identified were pneumonia/respiratory process, ischaemia and arrhythmia
  • A normal chest X-ray does not exclude congestion — 20% of congested patients have one
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Related topics

  • Acute coronary syndromes (STEMI, NSTEMI and unstable angina)
  • Cardiogenic shock in the emergency department
  • Hypertensive emergency
  • Aortic dissection
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Your progress

Saved on this device.

Practise this topic8 MCQs with explanations

Target exams

ACEMFRCEMABEMFRCPCCCFPEMEBEEM

Red flags

  • Respiratory distress (RR over 25, SpO2 under 90%) needs non-invasive positive pressure ventilation as soon as possible; intubate for progressive respiratory failure despite it
  • IV vasodilators only when SBP is over 110 mmHg — the hypoperfused, hypotensive patient is in cardiogenic shock
  • Morphine is not routine — in ADHERE it was an independent predictor of mortality
  • Find the precipitant — in OPTIMIZE-HF the commonest identified were pneumonia/respiratory process, ischaemia and arrhythmia
  • A normal chest X-ray does not exclude congestion — 20% of congested patients have one
The one-line answer

Acute decompensated heart failure is read on two bedside axes — wet or dry (congestion) and warm or cold (perfusion) — and the Nohria profiles predict outcome. The breathless wet-warm patient gets oxygen if hypoxaemic, NIV as soon as possible, an IV loop diuretic with an early response check, and an IV vasodilator if SBP is over 110 mmHg; the wet-cold patient with low SBP and hypoperfusion is in cardiogenic shock and gets an inotrope, noradrenaline in preference to dopamine, and a specialist decision about mechanical support. No routine morphine, and hunt the precipitant throughout.[7][1][13][10][17]

Meet the patient

A 72-year-old man with known HFrEF sits bolt upright at 3am, saturations 84 per cent on room air, respiratory rate 34, BP 198/108 in fast atrial fibrillation, warm peripheries, raised JVP, crackles to the mid-zones. He missed his furosemide for three days. Respiratory rate over 25 and SpO2 under 90 per cent: NIV goes on now, and with an SBP well over 110 mmHg a vasodilator is an option.[1]

One decision gates every acute heart failure presentation: warm or cold? Read the profile at the bedside, treat to it, and find the precipitant in parallel.[7]

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References30ShowHide
  1. [1]McDonagh TA, Metra M, Adamo M, et al. 2021 ESC Guidelines for the diagnosis and treatment of acute and chronic heart failure. European heart journal, 2021.PMID 34447992
  2. [2]Gray A, Goodacre S, Newby DE, et al. Noninvasive ventilation in acute cardiogenic pulmonary edema. The New England journal of medicine, 2008.PMID 18614781
  3. [3]Felker GM, Lee KL, Bull DA, et al. Diuretic strategies in patients with acute decompensated heart failure. The New England journal of medicine, 2011.PMID 21366472
  4. [4]Chen HH, Anstrom KJ, Givertz MM, et al. Low-dose dopamine or low-dose nesiritide in acute heart failure with renal dysfunction: the ROSE acute heart failure randomized trial. JAMA, 2013.PMID 24247300
  5. [5]Cotter G, Metzkor E, Kaluski E, et al. Randomised trial of high-dose isosorbide dinitrate plus low-dose furosemide versus high-dose furosemide plus low-dose isosorbide dinitrate in severe pulmonary oedema. Lancet (London, England), 1998.PMID 9482291
  6. [6]Mullens W, Damman K, Harjola VP, et al. The use of diuretics in heart failure with congestion - a position statement from the Heart Failure Association of the European Society of Cardiology. European journal of heart failure, 2019.PMID 30600580
  7. [7]Nohria A, Tsang SW, Fang JC, et al. Clinical assessment identifies hemodynamic profiles that predict outcomes in patients admitted with heart failure. Journal of the American College of Cardiology, 2003.PMID 12767667
  8. [8]Berbenetz N, Wang Y, Brown J, et al. Non-invasive positive pressure ventilation (CPAP or bilevel NPPV) for cardiogenic pulmonary oedema. The Cochrane database of systematic reviews, 2019.PMID 30950507
  9. [9]Teerlink JR, Cotter G, Davison BA, et al. Serelaxin, recombinant human relaxin-2, for treatment of acute heart failure (RELAX-AHF): a randomised, placebo-controlled trial. Lancet (London, England), 2013.PMID 23141816
  10. [10]Peacock WF, Hollander JE, Diercks DB, et al. Morphine and outcomes in acute decompensated heart failure: an ADHERE analysis. Emergency medicine journal : EMJ, 2008.PMID 18356349
  11. [11]Bart BA, Goldsmith SR, Lee KL, et al. Ultrafiltration in decompensated heart failure with cardiorenal syndrome. The New England journal of medicine, 2012.PMID 23131078
  12. [12]Thiele H, Zeymer U, Neumann FJ, et al. Intraaortic balloon support for myocardial infarction with cardiogenic shock. The New England journal of medicine, 2012.PMID 22920912
  13. [13]De Backer D, Biston P, Devriendt J, et al. Comparison of dopamine and norepinephrine in the treatment of shock. The New England journal of medicine, 2010.PMID 20200382
  14. [14]Lala A, McNulty SE, Mentz RJ, et al. Relief and Recurrence of Congestion During and After Hospitalization for Acute Heart Failure: Insights From Diuretic Optimization Strategy Evaluation in Acute Decompensated Heart Failure (DOSE-AHF) and Cardiorenal Rescue Study in Acute Decompensated Heart Failure (CARESS-HF). Circulation. Heart failure, 2015.PMID 26041600
  15. [15]Thiele H, Akin I, Sandri M, et al. PCI Strategies in Patients with Acute Myocardial Infarction and Cardiogenic Shock. The New England journal of medicine, 2017.PMID 29083953
  16. [16]Baran DA, Grines CL, Bailey S, et al. SCAI clinical expert consensus statement on the classification of cardiogenic shock: This document was endorsed by the American College of Cardiology (ACC), the American Heart Association (AHA), the Society of Critical Care Medicine (SCCM), and the Society of Thoracic Surgeons (STS) in April 2019. Catheterization and cardiovascular interventions : official journal of the Society for Cardiac Angiography & Interventions, 2019.PMID 31104355
  17. [17]Fonarow GC, Abraham WT, Albert NM, et al. Factors identified as precipitating hospital admissions for heart failure and clinical outcomes: findings from OPTIMIZE-HF. Archives of internal medicine, 2008.PMID 18443260
  18. [18]Maisel AS, Krishnaswamy P, Nowak RM, et al. Rapid measurement of B-type natriuretic peptide in the emergency diagnosis of heart failure. The New England journal of medicine, 2002.PMID 12124404
  19. [19]Januzzi JL Jr, Camargo CA, Anwaruddin S, et al. The N-terminal Pro-BNP investigation of dyspnea in the emergency department (PRIDE) study. The American journal of cardiology, 2005.PMID 15820160
  20. [20]Thiele H, Jobs A, Ouweneel DM, et al. Percutaneous short-term active mechanical support devices in cardiogenic shock: a systematic review and collaborative meta-analysis of randomized trials. European heart journal, 2017.PMID 29020341
  21. [21]Levy B, Clere-Jehl R, Legras A, et al. Epinephrine Versus Norepinephrine for Cardiogenic Shock After Acute Myocardial Infarction. Journal of the American College of Cardiology, 2018.PMID 29976291
  22. [22]Mullens W, Dauw J, Martens P, et al. Acetazolamide in Acute Decompensated Heart Failure with Volume Overload. The New England journal of medicine, 2022.PMID 36027559
  23. [23]Mullens W, Abrahams Z, Francis GS, et al. Importance of venous congestion for worsening of renal function in advanced decompensated heart failure. Journal of the American College of Cardiology, 2009.PMID 19215833
  24. [24]Prins KW, Neill JM, Tyler JO, et al. Effects of Beta-Blocker Withdrawal in Acute Decompensated Heart Failure: A Systematic Review and Meta-Analysis. JACC. Heart failure, 2015.PMID 26251094
  25. [25]Mebazaa A, Davison B, Chioncel O, et al. Safety, tolerability and efficacy of up-titration of guideline-directed medical therapies for acute heart failure (STRONG-HF): a multinational, open-label, randomised, trial. Lancet (London, England), 2022.PMID 36356631
  26. [26]Thiele H, Zeymer U, Akin I, et al. Extracorporeal Life Support in Infarct-Related Cardiogenic Shock. The New England journal of medicine, 2023.PMID 37634145
  27. [27]Møller JE, Engstrøm T, Jensen LO, et al. Microaxial Flow Pump or Standard Care in Infarct-Related Cardiogenic Shock. The New England journal of medicine, 2024.PMID 38587239
  28. [28]Long B, Brady WJ, Gottlieb M Emergency medicine updates: Sympathetic crashing acute pulmonary edema. The American journal of emergency medicine, 2025.PMID 39799613
  29. [29]McDonagh TA, Metra M, Adamo M, et al. 2023 Focused Update of the 2021 ESC Guidelines for the diagnosis and treatment of acute and chronic heart failure. European heart journal, 2023.PMID 37622666
  30. [30]Nohria A, Mielniczuk LM, Stevenson LW Evaluation and monitoring of patients with acute heart failure syndromes. The American journal of cardiology, 2005.PMID 16181821

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Related topics

  • Acute coronary syndromes (STEMI, NSTEMI and unstable angina)
  • Cardiogenic shock in the emergency department
  • Hypertensive emergency
  • Aortic dissection