Fit, Healthy and Smart Preschool Children: PREFIT-Chile
PREFIT-Chile
Preschool Children: Fit, Healthy and Smart: PREFIT-Chile - Study Linking Physical Fitness to Non Invasive Health-Related Markers and Executive Function
1 other identifier
observational
868
1 country
1
Brief Summary
Introduction: Investigating the interrelationship between physical condition, non-invasive health markers and executive function in preschoolers, is based on the current health and cognitive development situation of this population, especially the low socioeconomic level. National figures estimate that the prevalence of overweight / obesity in the preschool population reaches 53.6%, exposing not only the development of cardiovascular and metabolic diseases, but also affect cognitive potential. Physical condition is a powerful health marker independent of nutritional status. Its evaluation together with the evaluation of non-invasive health markers and executive function in preschoolers inside educational establishments is essential to investigate alterations at an early age that could be prevented with adequate interventions in schools. However, to achieve this, valid, reliable and comparable tools are needed internationally. Objective: to analyze the factors that affect the configuration of a diagnostic model which includes the physical fitness and physical activity levels, motor development, non-invasive risk factors and neuropsychological development in preschoolers. Methods: Observational study, case only, cross sectional. Enrollment 544 preschool child 4 to 5 years old. Primary Outcome is Physical fitness to "Prefit Battery", Secondary outcome non-invasive risk factors (Blood pressure, BMI, Waist circumference, neck circumference) Physical activity, Motor skills and Neuropsychological development. expected results: Determine the degree of association of physical fitness with non-invasive risk factors and neuropsychological development in preschoolers, determine the influence that physical activity level and motor development have on physical fitness and development a diagnostic model which includes the physical fitness and physical activity levels, motor development, non-invasive risk factors and neuropsychological development in Chilean preschoolers.
Trial Health
Trial Health Score
Automated assessment based on enrollment pace, timeline, and geographic reach
participants targeted
Target at P75+ for all trials
Started Jun 2019
Shorter than P25 for all trials
1 active site
Health score is calculated from publicly available data and should be used for screening purposes only.
Trial Relationships
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Study Timeline
Key milestones and dates
Study Start
First participant enrolled
June 1, 2019
CompletedFirst Submitted
Initial submission to the registry
February 7, 2020
CompletedFirst Posted
Study publicly available on registry
February 13, 2020
CompletedPrimary Completion
Last participant's last visit for primary outcome
March 30, 2020
CompletedStudy Completion
Last participant's last visit for all outcomes
March 30, 2020
CompletedSeptember 16, 2020
September 1, 2020
10 months
February 7, 2020
September 14, 2020
Conditions
Keywords
Outcome Measures
Primary Outcomes (1)
Measurement of "Physical fitness"
Results from PREFIT battery; is composed of the following tests: the 20 m shuttle-run test for assessing cardiorespiratory fitness, the handgrip-strength and the standing long-jump tests for assessing muscular musculoskeletal fitness, and the 4x10 m shuttle-run.
"1 Day" on "45 minute"
Secondary Outcomes (7)
Measurement "Blood Pressure"
"1 Day" on "15 minutes"
Estimated "Body Mass Index"
"1 Day" on "10 minute"
Measurement "Waist circumference"
"1 Day" on "10 minutes"
Measurement "neck circumference"
"1 Day" on "10 minute"
Measurement "Physical activity"
"7 Days"
- +2 more secondary outcomes
Eligibility Criteria
Preschoolers from 4 to 5 years old, incorporated into the school system and attending kindergartens and schools, residents of the central area of Chile, to detail IV region of "Coquimbo", V region of "Valparaíso", VI region of the "Liberator Bernardo O'Higgins" and the "Metropolitan" Region
You may qualify if:
- Preschool child, 4 to 5 years old, Speaking Spanish and Agree to the commitment
You may not qualify if:
- Chronic pediatric disease (except for obesity) Cardiovascular or metabolic disease, neurological, respiratory bronchial disease and Orthopedic limitation.
Contact the study team to confirm eligibility.
Sponsors & Collaborators
- Playa Ancha Universitylead
- University of Chilecollaborator
- Universidad de Granadacollaborator
Study Sites (1)
Playa Ancha University
Valparaíso, 2340000, Chile
Related Publications (7)
Burkhalter TM, Hillman CH. A narrative review of physical activity, nutrition, and obesity to cognition and scholastic performance across the human lifespan. Adv Nutr. 2011 Mar;2(2):201S-6S. doi: 10.3945/an.111.000331. Epub 2011 Mar 10.
PMID: 22332052BACKGROUNDChaddock-Heyman L, Erickson KI, Holtrop JL, Voss MW, Pontifex MB, Raine LB, Hillman CH, Kramer AF. Aerobic fitness is associated with greater white matter integrity in children. Front Hum Neurosci. 2014 Aug 19;8:584. doi: 10.3389/fnhum.2014.00584. eCollection 2014.
PMID: 25191243RESULTChaddock-Heyman L, Hillman CH, Cohen NJ, Kramer AF. III. The importance of physical activity and aerobic fitness for cognitive control and memory in children. Monogr Soc Res Child Dev. 2014 Dec;79(4):25-50. doi: 10.1111/mono.12129.
PMID: 25387414RESULTJunta Nacional Escolar de Auxilio y Becas (JUNAEB). Informe Mapa Nutricional 2018 de Chile. Lira, M. 2019
RESULTFernández, A., Martínez, R., Carrasco, I., & Palma, A. (2017). Impacto social y económico de la malnutrición: modelo de análisis y estudio piloto en Chile, el Ecuador y México. Retrieved from https://www.cepal.org/es/publicaciones/41247-impacto-social-economico-la-malnutricion-modelo-analisis-estudio-piloto-chile
RESULTOrtega FB, Cadenas-Sanchez C, Sanchez-Delgado G, Mora-Gonzalez J, Martinez-Tellez B, Artero EG, Castro-Pinero J, Labayen I, Chillon P, Lof M, Ruiz JR. Systematic review and proposal of a field-based physical fitness-test battery in preschool children: the PREFIT battery. Sports Med. 2015 Apr;45(4):533-55. doi: 10.1007/s40279-014-0281-8.
PMID: 25370201RESULTSoto-Sanchez J, Leyton-Dinamarca B, Kain J, Fernandez-Valero P, Castro-Cisterna S, Arias-Tellez MJ, Ortega FB. Reliability of the PREFIT fitness-test battery in Chilean preschoolers. Front Pediatr. 2026 Jan 12;13:1654731. doi: 10.3389/fped.2025.1654731. eCollection 2025.
PMID: 41602872DERIVED
MeSH Terms
Conditions
Condition Hierarchy (Ancestors)
Study Officials
- PRINCIPAL INVESTIGATOR
Johana P Soto-Sánchez, PhD
Playa Ancha University
Study Design
- Study Type
- observational
- Observational Model
- CASE ONLY
- Time Perspective
- CROSS SECTIONAL
- Sponsor Type
- OTHER
- Responsible Party
- PRINCIPAL INVESTIGATOR
- PI Title
- Physical Education Teacher
Study Record Dates
First Submitted
February 7, 2020
First Posted
February 13, 2020
Study Start
June 1, 2019
Primary Completion
March 30, 2020
Study Completion
March 30, 2020
Last Updated
September 16, 2020
Record last verified: 2020-09
Data Sharing
- IPD Sharing
- Will not share