The clinical spectrum of post-streptococcal syndromes with arthritis in children

Related Experiment Videos

L Bont1, F Brus, R H Dijkman-Neerincx

  • 1Department of Pediatrics, Rijnstate Hospital, Arnhem, The Netherlands.

Insights

Acute rheumatic fever and post-streptococcal reactive arthritis can follow strep throat. This study details four children with diverse symptoms like arthritis, erythema nodosum, and vasculitis, suggesting a severity-based classification for post-streptococcal syndromes.

Area of Science:

  • Rheumatology
  • Pediatrics
  • Infectious Diseases

Background:

  • Streptococcal throat infections are known to cause acute rheumatic fever (ARF) and post-streptococcal reactive arthritis (PSRA).
  • Post-streptococcal syndromes encompass a range of conditions following Streptococcus pyogenes infection.

Observation:

  • Four pediatric cases presented with arthritis subsequent to a streptococcal throat infection.
  • Clinical manifestations varied, including erythema nodosum, livedo reticularis, and cutaneous vasculitis alongside arthritis.

Findings:

  • The diverse clinical spectrum of post-streptococcal syndromes necessitates a structured approach.
  • Arthritis is a key feature, but other systemic symptoms can co-occur.

Implications:

  • A proposed classification system based on disease severity is suggested for post-streptococcal syndromes.
  • Tailoring treatment strategies to the specific severity of post-streptococcal conditions is recommended.

Related Concept Videos

Streptococcal Pharyngitis01:27

Streptococcal Pharyngitis

Streptococcal pharyngitis, commonly known as “strep throat,” is an acute infection of the oropharyngeal tissues caused by the Gram‑positive Group A Streptococcus (Streptococcus pyogenes). Transmission occurs primarily through respiratory droplets expelled during coughing, sneezing, or talking.Mechanisms of Host Entry and Immune EvasionUpon entering the host, S. pyogenes adheres to the mucosal epithelial cells of the pharynx via surface proteins, notably lipoteichoic acid and the antiphagocytic...
Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies01:22

Rheumatic Heart Disease II: Clinical Manifestations and Diagnostic Studies

The key clinical manifestations of Rheumatic heart disease (RHD) include several distinct cardiac symptoms.Carditis, a hallmark of acute rheumatic fever, involves inflammation of the heart's endocardium, myocardium, and pericardium. Chronic RHD often results from recurrent episodes of carditis. Its symptoms include the following:Murmurs are caused by valvular damage, especially to the mitral and aortic valves. Mitral stenosis or regurgitation is common, with characteristic heart murmurs...
Rheumatic Heart Disease I: Introduction01:23

Rheumatic Heart Disease I: Introduction

Rheumatic heart disease or RHD is a chronic condition that results from rheumatic fever, causing permanent damage to the heart valves.Etiology and Risk FactorsIt primarily arises from rheumatic fever, an inflammatory disease that can develop after untreated or inadequately treated group A streptococcal (GAS) pharyngitis. Streptococcus spreads through direct contact with oral or respiratory secretions. While the bacteria are the causative agents, factors like malnutrition, overcrowding, poor...
Endocarditis II: Clinical Features of Infective Endocarditis01:25

Endocarditis II: Clinical Features of Infective Endocarditis

Endocarditis can present various clinical features depending on the causative organism and the patient's underlying health conditions. Initially, the clinical features of infective endocarditis develop gradually, presenting with nonspecific symptoms that can be easily mistaken for other illnesses.General SymptomsEarly symptoms of infective endocarditis are fever, chills, weakness, malaise, fatigue, and weight loss. These symptoms reflect the systemic nature of the infection and the body's...
Tonsillitis II: Management01:26

Tonsillitis II: Management

This lesson will focus on the different treatment options for managing tonsillitis, which typically depend on the cause and severity.
Tonsillitis I: Introduction01:30

Tonsillitis I: Introduction

Tonsillitis is inflammation of the tonsils, which are two lymphoid tissue masses at the back of the throat. This condition can cause discomfort and irritation in the throat.
Etiology
Three primary contributing factors have been identified.