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Published on: August 18, 2015
Post-thrombotic syndrome in children
Marisol Betensky1, Neil A Goldenberg1
1Pediatric Thrombosis Program, Johns Hopkins All Children's Hospital, St. Petersburg, FL, USA; Department of Pediatrics, Division of Hematology, Johns Hopkins University School of Medicine, Baltimore, MD, USA.
Insights
Post-thrombotic syndrome (PTS) is a common complication of pediatric deep venous thrombosis (DVT). Understanding PTS pathophysiology and risk factors is crucial for early identification and better management in children.
Area of Science:
- Pediatric Medicine
- Vascular Medicine
- Hematology
Background:
- Post-thrombotic syndrome (PTS) is a frequent and debilitating long-term complication following pediatric deep venous thrombosis (DVT).
- The condition significantly impacts children's quality of life due to potential severe disability.
- Current understanding of PTS pathophysiology, particularly the role of inflammation in acute DVT, is evolving.
Purpose of the Study:
- To review and synthesize current evidence on the pathophysiology, risk factors, diagnosis, and management of pediatric PTS.
- To highlight the need for improved risk prediction models for pediatric PTS.
- To emphasize the importance of early identification for preventive and therapeutic interventions.
Main Methods:
- Literature review of existing studies on pediatric deep venous thrombosis and post-thrombotic syndrome.
- Analysis of diagnostic instruments like the Manco-Johnson Instrument and modified Villalta Scale.
- Synthesis of evidence regarding prognostic indicators, therapeutic strategies, and long-term outcomes.
Main Results:
- Few validated prognostic indicators for pediatric PTS development exist, hindering high-risk patient identification.
- Limited evidence is available on effective therapeutic strategies and long-term outcomes for pediatric PTS.
- Inflammation during acute DVT is increasingly recognized as a key factor in PTS development.
Conclusions:
- Further research is essential to elucidate PTS pathophysiology and identify robust prognostic indicators in children.
- Enhanced risk prediction models are needed to guide early interventions.
- Early detection and management are critical to mitigate the severity and impact of pediatric PTS.
Abstract:
The post-thrombotic syndrome (PTS) is the most common long-term complication of pediatric deep venous thrombosis (DVT). It is a burdensome condition that can lead to severe disability and poor quality-of-life of affected children. Although its pathophysiology remains poorly understood, it is thought to be the result of chronic venous hypertension. Recent studies have shown that the inflammatory response associated with an acute DVT likely plays a key role in the development of PTS. The Manco-Johnson Instrument and the modified Villalta Scale are the most widely used instruments for the diagnosis of pediatric PTS. To date, few prognostic indicators for the development of PTS following pediatric-onset DVT have been identified and substantiated in published research, limiting our ability to identify those patients at high-risk for the development of this complication. There is also limited evidence on therapeutic strategies and long-term outcomes of pediatric PTS. Further research aimed at improving our understanding of the pathophysiology and prognostic indicators of PTS is needed to enhance the currently limited risk prediction models for pediatric PTS. Early identification of pediatric patients at risk for PTS is essential to investigate preventive and therapeutic interventions aimed at decreasing the risk and severity of this complication in children. This review aims to summarize the current available evidence on the pathophysiology, risk factors, diagnosis, and management of pediatric PTS.
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