Related Experiment Video
Updated: Apr 5, 2026

Assessment of Child Anthropometry in a Large Epidemiologic Study
Published on: February 2, 2017
[COMPARISON OF PSYCHOMOTOR DEVELOPMENT IN PRESCHOOL CHILEAN NORMAL WEIGHT VERSUS OVERWEIGHT/OBESITY]
Mariela Méndez Ruíz1, Jessica Estay Carvajal2, Aracelis Calzadilla Nuñez3
1Hospital Barros Luco Trudeau, Santiago.. solicitudesges.cabl@redsalud.gov.cl.
Insights
Children who are overweight or obese have poorer motor skills. This study found that preschool children with excess weight showed significantly lower motor development compared to normal-weight peers.
Area of Science:
- Pediatric Nutrition
- Developmental Psychology
- Childhood Obesity
Background:
- Childhood overweight and obesity are significant public health concerns.
- Nutritional status can impact various aspects of child development, including motor skills.
Purpose of the Study:
- To compare the psychomotor development (DSM Nutritional) of preschool children across three weight categories: normal, overweight, and obese.
- To investigate the relationship between nutritional status and motor skill development in 4- to 4.5-year-old children.
Main Methods:
- The "TEPSI" test was administered to 58 preschool children (aged 4-4.5 years) categorized into normal weight (n=28), overweight (n=18), and obese (n=12) groups.
- Nutritional status was assessed using Body Mass Index (BMI) for age percentiles (CDC guidelines).
- Statistical analyses included ANOVA, Tukey's test, and Kruskal-Wallis test, with significance set at α ≤ 0.05.
Main Results:
- Preschool children classified as overweight or obese demonstrated inferior and significantly lower psychomotor development profiles, respectively, when compared to their normal-weight counterparts.
- A clear trend of reduced motor skills was observed with increasing weight status.
Conclusions:
- Overweight and obesity are negatively associated with the development of motor skills in 4-year-old preschool children.
- Early identification and intervention for childhood overweight/obesity may be crucial for supporting optimal motor skill acquisition.
Objective:
to compare the DSM Nutritional distributed in three states: normal, overweight and obese.
Subjects And Methods:
test DSM "TEPSI" 58 children (intentional sample) from a total of 150, 4 to 4.5 years, which were divided into 3 groups was applied: normal weight (n = 28); overweight (n = 18) and obese (n = 12). Weight and height were measured using a SECA scale and a bevel wall (methodology Frankfurt). Nutritional assessment was performed by BMI / age as proposed by the Center for Disease Control (CDC). Comparisons were made using analysis of variance, Tukey test and Kruskal-Wallis test. Box plots were used. The significance level was used in all cases α ≤ 0,05.
Results:
preschool overweight and obese studied showed a driving profile classified as inferior and much lower, respectively, when they were compared with the normal weight group of preschoolers.
Conclusions:
overweight/obesity is a factor in the development of motor skills in preschool negatively 4 years old.
Related Concept Videos
Obesity
Introduction to Developmental Psychology
Three Developmental Domains
Physical Development
Physical processes, also known as maturation, encompass the biological changes that occur across an individual's life. These changes begin with genetic inheritance and continue through various stages, including growth in height and weight,...
Socioemotional Development during Infancy
Primary Temperament Types
Socioemotional Experience and Gender Development

