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Pontos de corte para a aptidão cardiorrespiratória e a triagem de fatores de risco para doenças cardiovasculares na infância / Cardiorespiratory fitness cut offs points and cardiovascular risk factors screening at infancy
Bergmann, Gabriel Gustavo; Gaya, Adroaldo Cezar Araujo; Halpern, Ricardo; Bergmann, Mauren Lúcia de Araújo; Rech, Ricardo Rodrigo; Constanzi, Cristine Boom; Alli, Lidiane Requia.
  • Bergmann, Gabriel Gustavo; s.af
  • Gaya, Adroaldo Cezar Araujo; s.af
  • Halpern, Ricardo; s.af
  • Bergmann, Mauren Lúcia de Araújo; s.af
  • Rech, Ricardo Rodrigo; s.af
  • Constanzi, Cristine Boom; s.af
  • Alli, Lidiane Requia; s.af
Rev. bras. med. esporte ; 16(5): 339-343, set.-out. 2010. tab
Article in Portuguese | LILACS | ID: lil-562970
RESUMO
O principal objetivo deste estudo foi analisar a validade e propor novos pontos de corte para aptidão cardiorrespiratória de escolares de sete a 12 anos de idade. A amostra foi constituída por 1.413 escolares. A aptidão cardiorrespiratória foi medida através do teste de corrida/caminhada de nove minutos. O colesterol total e as pressões arterial sistólica e diastólica foram medidas e através delas foram criadas referências de fatores de risco para doenças cardiovasculares. Através da curva receiver operating characteristic entre a aptidão cardiorrespiratória e as referências de fatores de risco para doenças cardiovasculares foram identificados os valores dos pontos de corte. Adicionalmente foi utilizada a análise bivariada seguida do cálculo de razão de chances (odds ratio-OR) para identificar quanto os indivíduos que não atenderam os pontos de corte propostos tinham a mais de chance de apresentar fatores de risco para doenças cardiovasculares. Os resultados indicaram que, dentre as propostas analisadas, a que foi sugerida neste estudo apresentou melhores ajustamentos entre sensibilidade e especificidade. Os resultados da análise bivariada mostraram que indivíduos que não atenderam os pontos de corte propostos têm maiores chances de apresentarem fatores de risco para doenças cardiovasculares.
ABSTRACT
The main objective of the study was to analyze and propose news cardiorespiratory fitness cut offs points for 7 to 12-year old school students. The sample was composed of 1,413 students. Cardiorespiratory fitness was measured by the 9-minutes walking/running test. Total cholesterol and systolic and diastolic blood pressure were measured and with their results cardiovascular risk factors reference were designed. The Receiver Operating Characteristic curve between cardiorespiratory fitness and cardiovascular risk factors reference identified the cut offs point values. The bivariate analysis and odds ratio (OR) calculation was used to identify to what extent the individuals that did not reach the proposed cut offs points could show cardiovascular risk factors. The results showed that the cut offs points suggested in this study presented the best balance between sensibility and specificity. The bivariate analysis results showed increased chance of cardiovascular risk for the individuals that did not reach the cut offs points compared to those individuals who did.
Subject(s)

Full text: Available Index: LILACS (Americas) Main subject: Running / Cardiovascular Diseases / Risk Factors / Walking / Sensitivity and Specificity Type of study: Diagnostic study / Etiology study / Incidence study / Observational study / Prognostic study / Risk factors / Screening study Limits: Child / Female / Humans / Male Language: Portuguese Journal: Rev. bras. med. esporte Journal subject: Sports Medicine Year: 2010 Type: Article

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Full text: Available Index: LILACS (Americas) Main subject: Running / Cardiovascular Diseases / Risk Factors / Walking / Sensitivity and Specificity Type of study: Diagnostic study / Etiology study / Incidence study / Observational study / Prognostic study / Risk factors / Screening study Limits: Child / Female / Humans / Male Language: Portuguese Journal: Rev. bras. med. esporte Journal subject: Sports Medicine Year: 2010 Type: Article