Venous thromboembolism in adolescents and young adults with acute lymphoblastic leukemia treated on a pediatric-inspired regimen - Summary - MDSpire

Venous thromboembolism in adolescents and young adults with acute lymphoblastic leukemia treated on a pediatric-inspired regimen

  • By

  • Shai Shimony

  • Hari S. Raman

  • Yael Flamand

  • Julia Keating

  • Jonathan D. Paolino

  • Yannis K. Valtis

  • Andrew E. Place

  • Lewis B. Silverman

  • Stephen E. Sallan

  • Lynda M. Vrooman

  • Andrew M. Brunner

  • Donna S. Neuberg

  • Ilene Galinsky

  • Jacqueline S. Garcia

  • Eric S. Winer

  • Martha Wadleigh

  • Richard M. Stone

  • Jean M. Connors

  • Daniel J. DeAngelo

  • Marlise R. Luskin

  • October 31, 2024

  • 0 min

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Objective:

To describe the prevalence, risk factors, and clinical impact of venous thromboembolism (VTE) among adolescents and young adults (AYA) with acute lymphoblastic leukemia (ALL) treated on pediatric-inspired regimens, with a specific focus on evaluating the role of heparin prophylaxis.

Key Findings:
  • 33.4% of patients experienced at least one VTE event, indicating a significant clinical concern.
  • Higher rates of elevated BMI were observed in patients with VTE (50.9% vs. 39.6%, p = 0.048), suggesting a potential risk factor.
  • Lower rates of hyperdiploid karyotype were found in patients with VTE (3.5% vs. 13.2%, p = 0.0038), which may influence treatment outcomes.
  • Patients treated on trial had a higher incidence of VTE (29.8% vs. 20.3%, p = 0.049), highlighting the need for tailored management strategies.
Interpretation:

The study highlights a significant incidence of VTE in AYAs with ALL treated with ASP, identifying specific risk factors and suggesting the need for targeted prophylactic strategies to improve patient outcomes.

Limitations:
  • Retrospective design may introduce bias.
  • Limited generalizability due to specific treatment protocols.
  • Potential confounding factors not fully controlled, including missing data.
Conclusion:

VTE is a common complication in AYAs with ALL on pediatric-inspired regimens, with specific risk factors identified. Further research is needed to optimize prophylaxis strategies, particularly in high-risk populations.

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