Javiera Alarcón Aguilar

ORCID: 0000-0003-4267-046X
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About
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Research Areas
  • Obesity, Physical Activity, Diet
  • COVID-19 and Mental Health
  • Sports Performance and Training
  • Children's Physical and Motor Development
  • Adventure Sports and Sensation Seeking
  • Urban Transport and Accessibility
  • Martial Arts: Techniques, Psychology, and Education
  • Child Development and Digital Technology
  • Health disparities and outcomes
  • Misinformation and Its Impacts
  • Body Composition Measurement Techniques
  • Employment and Welfare Studies
  • Infant Development and Preterm Care
  • Injury Epidemiology and Prevention
  • Youth, Drugs, and Violence
  • COVID-19 epidemiological studies
  • Sports injuries and prevention
  • Crime Patterns and Interventions
  • COVID-19 Pandemic Impacts

Universidade de Pernambuco
2020-2025

Universidade Federal de Pernambuco
2021

The COVID-19 pandemic revealed disparities in policy responses Latin America. We examined the association between trust president and preventive behaviors Brazil, Chile, Colombia, Mexico. used data from Collaborative Response Survey by McDonnell Academy at Washington University St. Louis (United States), September 2020 to March 2021. Nonprobabilistic sampling included adult citizens four countries. Multivariate negative binomial regression models were applied. study 8,125 participants, with...

10.1590/0102-311xen023824 article EN cc-by Cadernos de Saúde Pública 2025-01-01

Abstract This study aimed to estimate the prevalence of alterations in self-perceived mental health during COVID-19 pandemic and their associated factors four Latin American countries. is a cross-sectional based on data collected from adults 2021 through Collaborative Response Survey by MacDonnell Academy at Washington University St. Louis (United States). The sample was composed 8,125 individuals Brazil, Colombia, Mexico, Chile. A generalized linear model for binary outcome variable with...

10.1590/0102-311xen157723 article EN cc-by Cadernos de Saúde Pública 2024-01-01

We evaluated the association between weight status and motor competence from preschool age (3‐5 years of age) until middle childhood (7‐9 age). Longitudinal study with three to five‐year‐old children (n = 1155) enrolled in public private preschools Recife, Brazil. Children were followed twice (2010, 2012, 2014) for four years. Köperkoordinationstest für kinder (KTK) assessed children's (KTK Motor Quotient). Weight (underweight, normal weight, overweight, obesity) was classified according sex...

10.1111/sms.13787 article EN Scandinavian Journal of Medicine and Science in Sports 2020-07-31

Background Although the association between body mass index (BMI), physical activity (PA) and motor competence (MC) has been widely investigated, influence of different environmental contexts is not well defined.Aim To analyse relationship BMI, PA MC moderating role context.Subjects methods A cross-sectional study was performed with 668 children (318 boys) aged 5–7 years (north-eastern district – Brazil). (Körper koordination test fur Kinder; KTK), BMI (parent reporting) were assessed....

10.1080/03014460.2020.1779815 article EN Annals of Human Biology 2020-07-02

O objetivo foi estimar a prevalência e analisar associação do consumo de álcool drogas ilícitas com indicadores violência física em adolescentes. Estudo transversal repetido estudantes Ensino Médio escolas da rede pública Pernambuco, Brasil (2006, n = 4.207; 2011, 6.264). Os dados foram obtidos por questionário. foram: vitimização física; envolvimento brigas. As variáveis independentes uso ilícitas. A regressão logística binária utilizada para verificar entre o ter sofrido física....

10.1590/0102-311x00050820 article PT cc-by Cadernos de Saúde Pública 2021-01-01

Abstract The aim of this study was to analyze the association between body composition and performance in karate specific aerobic test (KSAT). This is a carried out with thirteen athletes (6 females) mean age 20.7 ± 4.2 years, affiliated Pernambuco Federation Karate Associations, were developing training routine during 2018 season. Body mass height measured. To measure composition, densitometry method used by x-ray double-ray absorptiometry (DEXA) technique. Specific Aerobic Test verify...

10.1590/1980-0037.2020v22e71989 article EN cc-by Brazilian Journal of Kinanthropometry and Human Performance 2020-01-01

O objetivo deste estudo foi analisar a associação do nível de atividade física (AF) e composição corporal em relação à quantidade distância ambientes construídos favoráveis prática da AF ao domicílio adolescentes cidade Lagoa Carro/Pernambuco, Brasil. Participaram 289 (153 meninos; 10 18 anos), devidamente matriculados nas escolas município. Physical Activity Questionnaire for Children (PAQ-C) Adolescent (PAQ-A) autoaplicável foram utilizados para avaliar o AF. Sistema Informação Geográfico...

10.12820/rbafs.29e0246 article PT Revista Brasileira de Atividade Física & Saúde 2024-09-18

O objetivo deste estudo foi analisar a associação do nível de atividade física (AF) e composição corporal em relação à quantidade distância ambientes construídos favoráveis prática da AF ao domicílio adolescentes cidade Lagoa Carro/Pernambuco, Brasil. Participaram 289 (153 meninos; 10 18 anos), devidamente matriculados nas escolas município. Physical Activity Questionnaire for Children (PAQ-C) Adolescent (PAQ-A) autoaplicável foram utilizados para avaliar o AF. Sistema Informação Geográfico...

10.12820/rbafs.29e0346 article PT Revista Brasileira de Atividade Física & Saúde 2024-09-18

ABSTRACT Objective This study aimed to estimate the prevalence of alterations in self-perception mental health (SpMH) during COVID-19 pandemic and their associated factors four Latin American countries. Methods: A cross-sectional data collected from adults 2021 through McDonnell Collaborative Response Survey. The sample was composed by 8125 people Brazil, Colombia, Mexico, Chile. generalized linear model (GLM) for a binary outcome variable with logistic link fixed country effects used....

10.1101/2023.12.15.23300043 preprint EN medRxiv (Cold Spring Harbor Laboratory) 2023-12-17

Introdução: O sono é essencial para a saúde do atleta. Contudo estes experienciam problemas em sua qualidade, sendo esta acentuada na adolescência. A preparação atleta considera o calendário com muitas competições, que pode favorecer má qualidade sono. volume de treino contribui carga trabalho exercida pelo e nos períodos recuperação, estas ocorrem mais intensamente durante Objetivo: Sendo assim objetivou-se analisar associação entre práticas esportivas adolescentes karatekas da Federação...

10.56148/2675-2328reupe.v6n1.1.125.pp23-24 article PT cc-by Revista de Extensão da UPE 2021-04-22
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