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Relationships between morbidity and development in mildly to moderately malnourished Kenyan toddlers

C Neumann1, M A McDonald, M Sigman

  • 1University of California, Los Angeles.

Pediatrics
|November 1, 1991
PubMed

Insights

Illness in Kenyan toddlers impacts development, particularly in girls. Frequent illness in girls was linked to poorer developmental outcomes, even after accounting for other factors.

Area of Science:

  • Child Development
  • Pediatric Health
  • Nutritional Science

Background:

  • Malnutrition is a significant concern in developing countries, affecting child development.
  • Understanding the interplay between morbidity and developmental trajectories is crucial for early intervention strategies.

Purpose of the Study:

  • To investigate the association between morbidity and developmental outcomes in Kenyan toddlers with mild to moderate malnutrition.
  • To determine if sex influences the relationship between illness and development.

Main Methods:

  • Longitudinal study of 110 Kenyan toddlers (18-30 months).
  • Morbidity data collected, alongside developmental assessments (vocalization, play, Bayley Scales) and cognitive tests at 5 years.
  • Statistical analysis considered covariates like caregiving, socioeconomic status, food intake, and anthropometry.

Main Results:

  • Increased morbidity in female toddlers correlated with poorer performance on developmental measures, including vocalization, play, Bayley Scales, and cognitive tests.
  • Development in male toddlers was largely unaffected by morbidity.
  • Morbidity was associated with caregiving patterns and poorer anthropometry in girls, but not socioeconomic status or food intake.
  • The negative impact of morbidity on girls' development remained significant even after controlling for other developmental factors.

Conclusions:

  • Morbidity significantly affects developmental outcomes in female toddlers with malnutrition, independent of other factors.
  • Sex-specific differences exist in the relationship between illness and development in malnourished children.
  • Findings highlight the importance of addressing illness burden in interventions aimed at improving developmental trajectories in malnourished girls.

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