ecto de la dosis de actividad física sobre la presión arterial, índice de masa corporal y circunferencia abdominal en adolescentes

2014 
Objetivo: Evaluar en adolescentes si una mayor dosis de actividad fisica genera mayores beneficios en factores de riesgo cardiovascular como presion arterial (PA), indice de masa corporal (IMC) y circunferencia abdominal (CA). Material y Metodos: En el presente estudio observacional, analitico, de corte transversal se compararon 101 adolescentes de ambos sexos de dos instituciones de educacion media, cada una de las cuales y de acuerdo con el programa de la asignatura en educacion fisica tenia diferente dosis de actividad fisica (AF). En una institucion se encontro que el programa tenia una dosis baja (DB) y en la otra, una dosis alta (DA) de AF. A los individuos se les midio PA, IMC y CA. Resultados: No hubo diferencia significativa en relacion a la media de PA entre los grupos estudiados, sin embargo en el grupo con DB de AF hubo una mayor prevalencia de PA sistolica (PAS) alta (29% vs 10%, p Objective: Assessing in adolescents if a higher dose of physical activity generates higher profits in cardiovascular risk factors such as blood pressure (BP), body mass index (BMI) and waist circumference (WC). Methods: In the present observational, analytical, cross-sectional study, 101 adolescents of both sexes from two institutions of secondary education, each of which, in accordance with the course syllabus in physical education had different doses of physical activity were compared (FA). In an institution found that the program had a low dose (LD) and the other, a high dose (HD) of FA. PA, BMI and WC were measured. Results: There was no significant difference in the mean BP between the groups studied, however in the group with LD of FA there was a higher prevalence of systolic high BP (SBP) (29% vs 10%, p
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