[Current management of atrial fibrillation: rhythm or rate control and thoughts about a new treatment paradigm]

S Kacet1

  • 1CHRU de Lille - Hôpital Cardiologique, France. salem.kacet@chru-lille.fr

Annales De Cardiologie Et D'Angeiologie
|January 8, 2011
PubMed

Insights

Atrial fibrillation treatment has evolved over 30 years, shifting from rhythm control to preventing stroke and improving quality of life. New therapies like ablation and anticoagulants offer improved atrial fibrillation management.

Area of Science:

  • Cardiology
  • Clinical Medicine
  • Pharmacology

Context:

  • Treatment for atrial fibrillation (AF) has undergone significant evolution over the last three decades.
  • Historically, the focus was on restoring sinus rhythm, but shifted towards thrombo-embolic event prevention and rate versus rhythm control.
  • Current objectives in AF management include symptom reduction, quality of life improvement, and mortality decrease.

Purpose:

  • To review the historical changes in atrial fibrillation treatment paradigms.
  • To highlight the evolution of therapeutic goals and strategies in managing atrial fibrillation patients.
  • To discuss the impact of clinical trials and emerging therapies on AF management.

Summary:

  • The CAST trial (pre-1989) shifted focus from rhythm control to thrombo-embolic prevention.
  • The past 20 years emphasized anticoagulation and the rate versus rhythm control debate.
  • Current goals (post-2010) include symptom relief, quality of life, and mortality reduction, with new anticoagulants and ablation techniques.

Impact:

  • Ablative techniques are now standard for selected younger patients with refractory AF.
  • Rate control is suitable for permanent AF or as a second-line option.
  • New anticoagulants and antiarrhythmics like dronedarone (ATHENA trial) represent advancements in AF care.

Related Concept Videos

Dysrhythmias VI: Management of Dysrhythmias01:25

Dysrhythmias VI: Management of Dysrhythmias

Dysrhythmia management involves a multifaceted approach, incorporating pharmacological treatments, medical procedures, surgical interventions, lifestyle modifications, and patient education.Pharmacological ManagementAntiarrhythmic Drugs:Class I (Sodium Channel Blockers): This class includes quinidine and procainamide, which reduce the speed of impulse conduction in the heart, stabilize the cardiac membrane, and control arrhythmias. Quinidine and procainamide are Class IA agents that prolong the...
Dysrhythmias VII: Nursing Management of Dysrhythmias01:25

Dysrhythmias VII: Nursing Management of Dysrhythmias

Nursing management of dysrhythmias involves the following:AssessmentSubjective Assessment:The initial step involves gathering patient-reported symptoms such as dizziness, palpitations, and chest discomfort. It is crucial to collect a detailed history, including previous heart conditions, current medication use, and lifestyle factors like caffeine and alcohol consumption.Objective Assessment:This involves observing clinical signs such as jugular venous distention, cool and pale skin, and...
ECG Interpretation of Arrhythmias II: Atrial, Junctional and Ventricular Arrhythmias01:25

ECG Interpretation of Arrhythmias II: Atrial, Junctional and Ventricular Arrhythmias

Arrhythmia is a condition characterized by an irregular heart rhythm, with ECG changes that differ based on its origin and nature. The types of arrhythmias discussed below include atrial, junctional, and ventricular arrhythmias.Atrial ArrhythmiasPremature Atrial Complexes (PACs): PACs are early atrial beats caused by stress, caffeine, alcohol, electrolyte imbalances, hypoxia, hyperthyroidism, or certain medications (e.g., bronchodilators and decongestants). The ECG shows early P waves with an...
Disturbances in Heart Rhythm01:29

Disturbances in Heart Rhythm

Arrhythmia or dysrhythmia refers to an abnormal heart rhythm caused by a defect in the heart's conduction system. It can cause the heart to beat irregularly, too quickly, or too slowly, leading to symptoms like chest pain, shortness of breath, and fainting. Factors such as stress, caffeine, alcohol, nicotine, cocaine, certain drugs, congenital defects, diseases, and electrolyte abnormalities can trigger arrhythmias.
Arrhythmias are categorized by their speed, rhythm, and origin. A slow heart...
Mitral Regurgitation III: Medical Management01:25

Mitral Regurgitation III: Medical Management

Mitral regurgitation (MR) is characterized by retrograde blood circulation from the left ventricle into the left atrium due to inadequate mitral valve closure. The severity of the condition, symptoms, and underlying cause determine treatment strategies.Monitoring and Pharmacological TreatmentPatients with mild to moderate MR typically do not need immediate intervention but regular monitoring to assess progression and guide treatment. Patients with mild MR should have an echocardiogram every 3-5...
Rheumatic Heart Disease III: Medical Management01:21

Rheumatic Heart Disease III: Medical Management

Rheumatic heart disease (RHD) management can be divided into two main strategies: prevention and long-term management.Primary PreventionPrimary prevention focuses on timely diagnosis and management of group A streptococcal pharyngitis to prevent acute rheumatic fever. The most widely used antibiotic for treating this condition is intramuscular benzathine penicillin G.Acute Rheumatic Fever TreatmentThe primary treatment goal for a patient diagnosed with acute rheumatic fever is to suppress the...