Vasculitis in children

Despina Eleftheriou1, Ezgi Deniz Batu2, Seza Ozen2

  • 1Paediatric and Adolescent Rheumatology, UCL Institute of Child Health, London, UK.

Insights

Paediatric vasculitis, rare autoimmune diseases in children, require prompt diagnosis to prevent severe outcomes. Advances in research are improving classification, treatment trials, and management strategies for these young patients.

Area of Science:

  • Pediatric Rheumatology
  • Immunology
  • Rare Diseases

Background:

  • Primary systemic vasculitides in the young are rare but serious conditions.
  • Delayed diagnosis of childhood vasculitis leads to significant morbidity and mortality.

Purpose of the Study:

  • To provide an overview of pediatric vasculitides.
  • To highlight key differences in presentation and management between pediatric and adult vasculitis.
  • To discuss advances and future directions in pediatric vasculitis research.

Main Methods:

  • Literature review and synthesis of current research on pediatric vasculitis.
  • Analysis of recent advancements in classification criteria and outcome measures.
  • Examination of the inclusion of pediatric patients in clinical trials.

Main Results:

  • Development of specific classification criteria and outcome tools for pediatric vasculitis.
  • Increased inclusion of children in international, multicenter, randomized controlled trials.
  • Adaptation of rare disease trial designs for pediatric vasculitis therapeutics.

Conclusions:

  • Significant progress has been made in understanding and managing pediatric vasculitis.
  • Unmet needs persist, necessitating further research into therapeutic avenues.
  • Considerations for future clinical trial designs are crucial for advancing treatment options.

Related Concept Videos

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...
898
Vascular Spasm01:16

Vascular Spasm

The vascular phase, also known as vasospasm, is the initial stage of hemostasis, crucial for preventing excessive bleeding when a blood vessel is injured. After a vessel is cut, nerves in the damaged area trigger pain and other sensory impulses. Simultaneously, the smooth muscles in the vessel wall contract, resulting in a vascular spasm. This contraction reduces the vessel's diameter at the injury site, slowing or stopping blood loss through the vessel wall. Vascular spasms typically last...
5.1K
Myocarditis III: Medical Management01:14

Myocarditis III: Medical Management

Myocarditis: Comprehensive Medical ManagementMyocarditis, the heart muscle inflammation, requires a comprehensive medical management strategy that addresses the underlying cause, provides supportive care, manages symptoms, and reduces cardiac workload.Infections and Autoimmune CausesAdminister appropriate antimicrobial therapy when an infectious agent causes myocarditis. For instance, penicillin treats infections caused by Group A Streptococcus. In cases where autoimmune processes are...
331
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...
991
Myocarditis I: Introduction01:21

Myocarditis I: Introduction

Myocarditis is inflammation of the myocardium, which is the muscular layer of the heart.EtiologyMyocarditis has a diverse etiology, including a wide range of infectious and non-infectious causes:Infectious CausesViral: Common viruses include Coxsackie A and B, adenovirus, parvovirus B19, enteroviruses, and influenza A.Bacterial: Examples include infections caused by Streptococcus, Staphylococcus, and Mycoplasma species.Rickettsial: Infections like Rocky Mountain spotted fever can result in...
628
Myocarditis II: Clinical Features and Diagnostic Tests01:27

Myocarditis II: Clinical Features and Diagnostic Tests

Myocarditis is an inflammation of the heart muscle. The symptoms vary widely, encompassing asymptomatic presentations to severe, acute manifestations.Clinical PresentationAsymptomatic cases: In some instances, myocarditis may be asymptomatic, with the infection resolving without intervention. These cases often go undetected unless discovered incidentally through diagnostic imaging or tests conducted for other reasons.General Early Symptoms: Early symptoms of myocarditis are non-specific and can...
472