Immunoglobulin A vasculitis (IgAV), formerly known as Henoch-Schönlein purpura, is the
most common systemic vasculitis in children, characterized by diverse clinical …

The recent publication of the American College of Rheumatology (ACR)-European Alliance
of Associations for Rheumatology (EULAR) classification criteria for large vessel vasculitis …

Henoch–Schönlein purpura or IgA vasculitis is the most common type of pediatric vasculitis
that may affect adults as well. It is classified as a type of small-vessel vasculitis. It can cause …

Neutrophilia and the production of neutrophil extracellular traps (NETs) are two of many
measures of increased inflammation in severe COVID-19 that also accompany its …

Objective COVID‐19–associated pediatric vasculitis, other than Kawasaki disease (KD)–like
vasculitis in multisystem inflammatory syndrome in children (MIS‐C), is very rare. This study …

Cutaneous vasculitides encompass a heterogeneous group of clinicopathological entities,
which may occur as single-organ vasculitis of the skin or present as skin-limited variant of …

Autoimmune cardiopathies (AC) following COVID-19 and vaccination against SARS-CoV-2
occur at significant rates but are of unknown etiology. This study investigated the possible …

Severe acute respiratory syndrome coronavirus 2 (SARS‐CoV‐2) has caused the global
coronavirus disease 2019 (COVID‐19) pandemic since 2019. Immunopathogenesis and …

COVID-19 can present with a range of skin manifestations, some of which specific of the
pediatric age. The aim of this systematic literature review was to determine the type …

Childhood primary angiitis of the central nervous system (cPACNS) is a vasculitis of
unknown etiology that is confined to the central nervous system (CNS) and can lead to …