Evidence of Concurrent Stunting and Obesity among Children under 2 Years from Socio-Economically Disadvantaged Backgrounds in the Era of the Integrated Nutrition Programme in South Africa

Int J Environ Res Public Health. 2022 Sep 30;19(19):12501. doi: 10.3390/ijerph191912501.

Abstract

In view of persistent stunting and increasing rates of obesity coexisting among children in the era of the Integrated Nutrition Programme, a cross-sectional study was conducted to determined concurrent stunting and obesity (CSO) and related factors using a random sample of child-mother pairs (n = 400) in Mbombela, South Africa. Sociodemographic data was collected using a validated questionnaire, and stunting (≥2SD) and obesity (>3SD) were assessed through respective length-for-age (LAZ) and body mass index (BAZ) z-scores. Using SPSS 26.0, the mean age of children was 8 (4; 11) months, and poor sociodemographic status was observed, in terms of maternal singlehood (73%), no education or attaining primary education only (21%), being unemployed (79%), living in households with a monthly income below R10,000 (≈$617), and poor sanitation (84%). The z-test for a single proportion showed a significant difference between the prevalence of CSO (41%) and non-CSO (69%). Testing for the two hypotheses using the Chi-square test showed no significant difference of CSO between boys (40%) and girls (41%), while CSO was significantly different and high among children aged 6-11 months (55%), compared to those aged 0-5 months (35%) and ≥12 months (30%). Further analysis using hierarchical logistic regression showed significant associations of CSO with employment (AOR = 0.34; 95%CI: 0.14-0.78), maternal education status (AOR = 0.39; 95%CI: 0.14-1.09) and water access (AOR = 2.47; 95%CI: 1.32; 4.63). Evidence-based and multilevel intervention programs aiming to prevent CSO and addressing stunting, while improving weight status in children with social disadvantages, are necessary.

Keywords: South Africa; child–mother pairs; concurrent stunting and obesity; mbombela; sociodemographic factors.

MeSH terms

  • Cross-Sectional Studies
  • Female
  • Growth Disorders* / epidemiology
  • Growth Disorders* / prevention & control
  • Humans
  • Infant
  • Male
  • Nutritional Status*
  • Obesity / epidemiology
  • Prevalence
  • South Africa / epidemiology

Grants and funding

This research received no external funding.