Acute heart failure in adults

Rafael A Cox1, Carlos Zayas Torres

  • 1Department of Medicine, Cardiology Section, University of Puerto Rico, San Juan, PR 00936-5067.

Insights

Acute heart failure (AHF) is a growing concern with rising mortality, yet lacks specific management guidelines. This review addresses AHF diagnosis and treatment to improve patient care.

Area of Science:

  • Cardiology
  • Internal Medicine

Background:

  • Congestive heart failure (CHF) prevalence, incidence, and mortality are increasing, uniquely among cardiovascular diseases.
  • Despite advances in other cardiac conditions, specific guidelines for acute CHF management are lacking.
  • Existing guidelines focus on chronic CHF, leaving acute presentations under-addressed.

Purpose of the Study:

  • To review current knowledge on the diagnosis and management of acute congestive heart failure (CHF).
  • To promote accurate identification and optimized care for patients with acute CHF.
  • To address the gap in specific clinical guidelines for acute CHF.

Main Methods:

  • Literature review of recent publications and guidelines.
  • Synthesis of current diagnostic criteria for acute CHF.
  • Analysis of established and emerging therapeutic strategies for acute CHF.

Main Results:

  • Acute CHF diagnosis relies on clinical presentation, biomarkers, and imaging.
  • Management involves diuresis, vasodilation, inotropes, and mechanical support as indicated.
  • Evidence-based strategies for acute CHF are evolving.

Conclusions:

  • Accurate diagnosis and timely intervention are crucial for improving outcomes in acute CHF.
  • Standardized guidelines for acute CHF management are needed.
  • Optimizing care pathways can reduce morbidity and mortality associated with acute CHF.

Related Concept Videos

Pathophysiology of Heart Failure01:17

Pathophysiology of Heart Failure

Heart failure (HF) is a progressive syndrome involving ventricles that leads to inadequate cardiac output. It can be classified based on location and output or ejection fraction. Ejection fraction (EF) is an essential measurement in the diagnosis and surveillance of HF. Reduced EF corresponds to systolic heart failure (HFrEF). However, HF with preserved ejection fraction (HFpEF) is becoming increasingly prevalent. Also known as diastolic HF, this form of HF is related to aging. The...
Heart Failure I: Introduction01:27

Heart Failure I: Introduction

Heart failure refers to a clinical syndrome caused by structural or functional cardiac disorders that prevent the heart from pumping an adequate amount of blood to meet the body's metabolic needs. This condition often arises from myocardial infarction or ischemia, leading to decreased cardiac output, reduced tissue perfusion, impaired gas exchange, fluid volume imbalance, and decreased functional ability.Heart failure can result from disruptions in the mechanisms that regulate cardiac output...
Heart Failure III: Clinical Manifestations01:26

Heart Failure III: Clinical Manifestations

Heart failure (HF) manifests primarily as dyspnea, fatigue, and fluid retention, resulting in peripheral and pulmonary edema. Symptoms may vary depending on which ventricle is more affected, left or right.Left-Sided Heart FailureAlso known as left ventricular failure, this condition results from the left ventricle's inability to fill or eject sufficient blood into the systemic circulation. It leads to pulmonary congestion, which occurs when the left ventricle fails to eject blood effectively...
Heart Failure IV: Classification and Diagnostic Evaluation01:30

Heart Failure IV: Classification and Diagnostic Evaluation

Heart failure can be classified in various ways, with the most common classifications based on physical activity limitations, disease progression, severity, and treatment strategies.The Functional Classification of Heart Failure divides patients into four categories based on physical activity limitation due to symptom burden.Class I: Patients in this class have cardiac disease but no physical activity limitations. Ordinary activities like walking, climbing stairs, or routine tasks do not cause...
Heart Failure V: Medical Management01:30

Heart Failure V: Medical Management

Medical Management of Acute Decompensated Heart Failure (ADHF)The primary goals of therapy for patients hospitalized with acute decompensated heart failure (ADHF) include:Relieving symptomsOptimizing volume statusSupporting oxygenation and ventilationMaintaining cardiac output (CO) and end-organ perfusionIdentifying and addressing the cause of ADHFPreventing complicationsProviding patient education on factors precipitating HF exacerbationPlanning for dischargeOngoing monitoring and assessment...
Heart Failure VII: Nursing Interventions01:30

Heart Failure VII: Nursing Interventions

The first step in nursing management of a patient with heart failure involves thoroughly assessing the patient's medical history.Subjective Data: Obtain the patient's medical history of coronary artery disease, hypertension, myocardial infarction, and symptoms like dyspnea, orthopnea, and paroxysmal nocturnal dyspnea.Objective Data: Conduct a physical examination to identify findings such as jugular vein distention, pulmonary crackles, tachycardia, murmurs, peripheral edema, and vital signs,...