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Early death in children with acute lymphoblastic leukemia: does malnutrition play a role?

Roberto Rivera-Luna1, Alberto Olaya-Vargas, Martha Velásquez-Aviña

  • 1Division of Hem-Oncology, National Institute of Pediatrics (Instituto Nacional de Pediatría), Mexico City, Mexico. riveraluna@infosel.net.mx

Pediatric Hematology and Oncology
|January 31, 2008
PubMed

Insights

High-risk acute lymphoblastic leukemia (ALL) and infection are key factors in early childhood mortality. Malnutrition did not significantly impact early death rates in children with ALL.

Area of Science:

  • Pediatric Oncology
  • Hematology
  • Clinical Research

Background:

  • Acute lymphoblastic leukemia (ALL) is a significant cause of childhood cancer.
  • Early mortality in pediatric ALL patients remains a critical concern.
  • Understanding risk factors for early death is essential for improving outcomes.

Purpose of the Study:

  • To investigate the correlation between malnutrition and early mortality in children diagnosed with ALL.
  • To identify clinical, laboratory, and co-morbidity factors associated with early death in pediatric ALL.

Main Methods:

  • A cohort of 100 consecutive pediatric ALL patients was analyzed.
  • Clinical and laboratory data, along with co-morbidity factors, were assessed.
  • Multivariate analysis was employed to determine the significance of various factors.

Main Results:

  • Early mortality was observed in 15% of the patients (15/100).
  • Multivariate analysis identified female gender, high-risk ALL, and infection as statistically significant factors influencing mortality.
  • Malnutrition (p=1.0) and poverty (p=0.5) were not found to be significant predictors of early death.

Conclusions:

  • High-risk ALL and infection are the primary drivers of early mortality in children with the disease.
  • While malnutrition was studied, it did not emerge as a significant factor in early mortality for this cohort.
  • These findings highlight the importance of managing infection and stratifying risk in pediatric ALL treatment.

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