Related Experiment Video
Updated: Oct 17, 2026

Quantitative Assessment of Cortical Auditory-tactile Processing in Children with Disabilities
Published on: January 29, 2014
[Intensive psychosensorial stimulation of malnourished children. I. Effects on psychomotor development and physical
Insights
Intensive psychosensorial stimulation improved psychomotor development in malnourished children but did not significantly impact physical growth. This intervention offers a promising avenue for cognitive enhancement in early childhood malnutrition.
Area of Science:
- Pediatrics
- Developmental Psychology
- Nutrition Science
Background:
- Moderate and severe malnutrition in children under 18 months poses significant risks to development.
- Early intervention is crucial for mitigating the long-term effects of malnutrition.
- Psychosensorial stimulation is a potential strategy to support development in vulnerable populations.
Purpose of the Study:
- To investigate the impact of intensive psychosensorial stimulation on the psychomotor development and physical growth of malnourished children.
- To compare outcomes between a control group and an experimental group receiving home-based stimulation.
- To evaluate the effectiveness of a multiprofessional ambulatory treatment system.
Main Methods:
- A prospective study comparing a control group (41 children) and an experimental group (55 children) aged under 18 months with moderate to severe malnutrition.
- The experimental group received home-based intensive psychosensorial stimulation, with mothers trained and nurses providing periodic inspection.
- Physical growth parameters (weight-for-age, weight-for-height, height-for-age) and psychomotor development (using EEDP and Brunet Lezine scales) were assessed at baseline, 6, and 12 months.
Main Results:
- Both groups showed similar improvements in weight-for-age, weight-for-height, serum iron, and transferrin saturation.
- No significant changes were observed in height-for-age, serum albumin, or Total Iron-Binding Capacity (TIBC) between groups.
- The experimental group demonstrated significantly greater improvement in psychomotor development (p < 0.01), with most children reaching normal ranges.
Conclusions:
- Intensive psychosensorial stimulation effectively enhances psychomotor development in malnourished children.
- This intervention does not appear to significantly improve physical growth parameters in the studied population.
- Psychosensorial stimulation is a valuable component in the comprehensive management of early childhood malnutrition, particularly for cognitive outcomes.
Abstract:
Children under 18 months of age, with primary moderate and severe malnutrition, were treated by a multiprofessional team with an ambulatory system. The prospective effect of intensive psychosensorial stimulation over psychomotor development and physical growth was studied. Control (41 children) and experimental (55 children) groups were compared when the program started and successively followed up after 6 and 12 months. The experimental group were given intensive psychosensorial stimulation at home by their mothers. They were trained and periodically inspected by nurses. Both groups were matched by age, sex and birthweight. They all came from very poor families. Mean age when the program started was 10.4 months. Weight for age, weight for height, height for age (Standard NCHS), serum albumin, serum iron, transferrin saturation, TIBC were evaluated. Psychomotor development was evaluated with Rodríguez S. (EEDP) and Brunet Lezine scales. Both groups had similar increment in weight for age, weight for height, serum iron and transferrin saturation. No change was observed in height for age, serum albumin and TIBC. Psychomotor development improved more in the experimental group (p less than 0.01), coming to normal range in most children in that group. To conclude, intensive psychosensorial stimulation in malnourished children is not shown to improve physical growth but does improve psychomotor development (malnutrition, psychomotor development, physical growth, psychosensorial stimulation).
Related Concept Videos
Nature and Nurture
Physical Growth During Infancy and Toddlerhood

