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Pediatric antiphospholipid syndrome
Jacqueline A Madison1, Yu Zuo2, Jason S Knight2
1Division of Pediatric Rheumatology, Department of Pediatrics, University of Michigan, Ann Arbor, Michigan, USA.
Insights
Pediatric antiphospholipid syndrome (APS) is understudied, affecting children with unique symptoms and treatment needs. This review covers diagnosis, clinical features, and management for pediatric APS, highlighting differences from adult disease.
Area of Science:
- Pediatric Rheumatology
- Immunology
- Hematology
Background:
- Pediatric antiphospholipid syndrome (APS) is a rare autoimmune condition with significant potential for childhood morbidity.
- The condition remains understudied, particularly concerning its epidemiology, clinical presentation, and management in pediatric populations.
- Understanding pediatric APS is crucial for differentiating it from adult APS and its occurrence in conjunction with lupus.
Purpose of the Study:
- To review the current knowledge on pediatric antiphospholipid syndrome (APS) epidemiology.
- To outline diagnostic approaches for clinicians managing suspected pediatric APS cases.
- To discuss clinical manifestations, treatment implications, and future research directions for pediatric APS.
Main Methods:
- Comprehensive literature review focusing on pediatric antiphospholipid syndrome (APS).
- Analysis of similarities and differences between pediatric and adult APS, including primary APS and APS in lupus.
- Examination of non-thrombotic clinical features, particularly neurological and hematological aspects.
Main Results:
- Pediatric APS presents unique clinical manifestations, including neurological and hematological issues, beyond typical thrombosis.
- Antiphospholipid antibody positivity has distinct implications for children with lupus and neonates born to mothers with APS.
- Treatment strategies for pediatric APS require careful consideration due to the specific effects of medications in children.
Conclusions:
- Pediatric antiphospholipid syndrome (APS) requires specialized attention due to its distinct clinical profile and treatment considerations.
- Further mechanistic research is essential to advance personalized care for children with APS.
- Bridging knowledge gaps in pediatric APS will improve diagnostic accuracy and therapeutic outcomes.
Abstract:
Despite its potential to cause significant morbidity in children, pediatric antiphospholipid syndrome (APS) is an understudied condition. In this review, we will cover what is known about pediatric APS epidemiology and how the clinician might approach the diagnosis of pediatric APS. We will highlight similarities and differences with the adult disease, both for primary APS and in the context of lupus. Clinical manifestations beyond thrombosis, especially neurologic and hematologic in nature, will be discussed. We will also consider what unique implications antiphospholipid antibody-positivity may have for children with lupus and for neonates born to mothers with APS. The approach to treatment will be covered, including the unique impact of APS medications on children as compared with adults. Finally, the importance of future mechanistic research is emphasized as physicians endeavor to provide the personalized care that children with APS clearly deserve.
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