Dietary Intake and Food Behaviours of Senegalese Adolescent Girls
Abstract Background: Malnutrition is a public health concern in low- and middle-income countries. In Senegal, 35% of adolescent girls are undernourished and 56% are anemic. Methods: This study assessed dietary intake of adolescent girls aged 14-18 years in Dakar, Senegal. Specifically, the study 1) assessed their energy, fibre, macro- and micronutrient intakes, 2) described the types and the quality of the foods they consume, and 3) assessed some of their eating behaviours. Dietary intake was measured using three non-consecutive 24-hour recalls from 136 adolescent girls attending two colleges. Energy and nutrient intakes were assessed and compared to recommendations. Foods were classified by food group and by whether they were healthy or unhealthy. Proportions of girls who ate breakfast as well as their daily intake (g) of fruits and vegetables were calculated. Results: Sodium intake was high while fibre intake was low. On average, 40% of the adolescents’ total energy intake came from fats. Mean intakes of zinc and calcium were higher in the weekend as compared to weekdays while the opposite was observed for sodium. Prevalence of inadequate intakes was above 80% for iron while almost 100% were at risk of calcium deficiency. Approximately 60% of the foods consumed were classified as healthy, however the majority of healthy foods came from grains. Conclusions: Adolescent nutrition deserves attention given the poor quality of their dietary intake which may put them at risk of malnutrition and chronic diseases. These findings may be used to help improve programs targeting Senegalese adolescent girls’ nutrition.