Related Experiment Videos
Acute rheumatic fever in children: recognition and treatment
1Department of Paediatrics, University of Auckland, Auckland, New Zealand. d.lennon@auckland.ac.nz
Insights
Acute rheumatic fever (ARF), an inflammatory condition following a Streptococcus pyogenes infection, can be prevented with penicillin. While specific treatments are lacking, preventing recurrent attacks is crucial for averting heart disease.
Area of Science:
- Rheumatology
- Infectious Diseases
- Cardiology
Background:
- Acute rheumatic fever (ARF) is an inflammatory disease affecting the heart, joints, central nervous system, and subcutaneous tissues.
- It follows a pharyngeal infection by group A beta-hemolytic streptococci (Streptococcus pyogenes).
- The disease's pathogenesis is not fully understood, and specific treatments are unavailable.
Purpose of the Study:
- To highlight the significance of rheumatic fever, particularly its cardiac sequelae.
- To emphasize the global burden of ARF and rheumatic heart disease, especially in tropical regions.
- To underscore the importance of prevention strategies for initial and recurrent ARF.
Main Methods:
- Review of existing literature on acute rheumatic fever and rheumatic heart disease.
- Analysis of the impact of ARF on cardiovascular disease globally.
- Examination of prevention and treatment strategies for ARF.
Main Results:
- Rheumatic fever, though less common in developed countries, causes a significant portion of cardiovascular disease worldwide.
- ARF and associated rheumatic heart disease lead to high morbidity, cost, and mortality.
- Recurrent ARF attacks, which worsen carditis, are inexpensively preventable.
Conclusions:
- Acute rheumatic fever and rheumatic heart disease are largely preventable conditions.
- Penicillin treatment is effective in preventing initial and recurrent ARF attacks.
- While treatment of acute episodes can manage symptoms and limit cardiac damage, prevention remains key.
Abstract:
Acute rheumatic fever (ARF) is an inflammatory disease of the heart, joints, CNS, and subcutaneous tissue that develops after a pharyngeal infection by one of the group A beta-hemolytic streptococci (Streptococcus pyogenes). The pathogenesis of the disease remains an enigma and specific treatment is not available, yet prevention of initial and recurrent attacks is possible by penicillin treatment. Rheumatic fever is especially important because of the heart disease that usually ensues; as succinctly stated by Lasegue many years ago, rheumatic fever "licks the joints and bites the heart", a statement that holds true today. Rheumatic fever is no longer a significant health problem in most socioeconomically advanced countries but it still causes 25-40% of all cardiovascular disease in the world, including tropical countries where it was once believed to be rare. In many countries it causes more hospital admissions than congenital heart conditions.ARF and rheumatic heart disease - with high associated morbidity, cost, and mortality - are largely preventable. Importantly, recurrences of rheumatic fever with their increased likelihood of more severe carditis are inexpensively preventable. Primary prevention has been achieved innovatively in some countries, for example, Costa Rica, and more conventionally in some developed countries. Treatment of the acute episode controls symptoms and may limit cardiac damage.
Related Concept Videos
Rheumatic Heart Disease III: Medical Management
Rocky Mountain Spotted Fever
Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies
Rheumatic Heart Disease I: Introduction
Streptococcal Pharyngitis
Acute Pharyngitis
Acute pharyngitis is the inflammation of the back of the throat (pharynx), commonly resulting in a sore throat. It is a frequently encountered condition that prompts individuals to seek medical advice.
Classification
Acute pharyngitis can be categorized based on its underlying cause: