Physical activity and anthropometric and functional characteristics of mildly malnourished Senegalese children

E Bénéfice1

  • 1Centre ORSTOM de Dakar, Senegal, West Africa.

Insights

Chronic malnutrition negatively impacts physical performance in Senegalese children, affecting their functional capacities. This has serious implications for their future subsistence, which relies on physical labor.

Area of Science:

  • Pediatric Nutrition
  • Human Physiology
  • Child Development

Background:

  • Chronic malnutrition is prevalent in the Sahelian Region.
  • Understanding its impact on children's physical capabilities is crucial for public health.
  • Limited data exists on functional capacities and physical activity in undernourished children in this region.

Purpose of the Study:

  • To investigate the effects of chronic malnutrition on functional capacities and physical activity patterns.
  • To compare the performance of malnourished versus well-nourished children.
  • To assess the implications for physical labor in the Sahelian Region.

Main Methods:

  • A cohort of 100 Senegalese children (10-13 years) underwent anthropometric measurements.
  • Functional assessments included a sub-maximal step test, spirometry, and motor skill tests (running, jumping, throwing, gripping).
  • Physical activity was monitored via heart rate recording for 6 hours.

Main Results:

  • Two-thirds of children fell below WHO/NCHS weight-for-age norms.
  • Malnourished children exhibited inferior functional performances compared to well-nourished peers.
  • No significant difference in physical activity intensity was observed between groups.

Conclusions:

  • Chronic malnutrition significantly impairs children's physical performance.
  • These deficits pose a threat to subsistence in regions dependent on physical labor.
  • Interventions to address childhood malnutrition are vital for long-term community well-being.

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