Changes in anthropometrical status and body composition in children with cancer during initial chemotherapy

I Kellerman1, R Blaauw1, J Schoeman2

  • 1Division of Human Nutrition, Faculty of Medicine and Health Sciences, Stellenbosch University, Cape Town, South Africa.

Insights

Children undergoing chemotherapy experience initial nutritional depletion, particularly skeletal muscle loss, within the first two months. However, nutritional status improves with catch-up growth between months two and three, highlighting the need for regular monitoring and intervention.

Area of Science:

  • Pediatric Oncology
  • Clinical Nutrition
  • Body Composition Analysis

Background:

  • Malnutrition is a significant concern for children with cancer, impacting treatment outcomes.
  • Chemotherapy can profoundly affect a child's nutritional status and body composition.
  • Early identification and management of nutritional deficits are crucial for pediatric cancer patients.

Purpose of the Study:

  • To investigate the impact of chemotherapy on the anthropometrical status and body composition of children with cancer.
  • To track changes in nutritional parameters during the first six months of cancer treatment.
  • To assess the effectiveness of different nutritional assessment methods.

Main Methods:

  • Monthly measurements of anthropometrical status and body composition using validated bio-electrical impedance (BIA) analysis (InBody S10).
  • Data collected at diagnosis and consecutively for six months in 43 newly diagnosed pediatric cancer patients.
  • Comparison of nutritional markers including mid-upper arm circumference (MUAC), body mass index (BMI), and fat mass (FM).

Main Results:

  • Initial malnutrition prevalence varied, with under-nutrition (14%) and stunting (7%) noted at diagnosis.
  • Chemotherapy acutely worsened nutritional depletion in the first two months, except for fat mass, with significant skeletal muscle mass loss observed in all patients.
  • Catch-up growth occurred between months two and three, leading to significant improvements in weight, height, BMI, fat-free mass, and skeletal muscle mass by six months.

Conclusions:

  • Chemotherapy significantly impacts pediatric cancer patients' nutritional status, causing acute depletion in the initial treatment phase.
  • Bio-electrical impedance analysis (BIA) is more sensitive than MUAC in detecting muscle depletion.
  • Regular monthly nutritional assessments and timely interventions are essential to manage chemotherapy-induced nutritional changes and support recovery.

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