Relationship between cardiorespiratory fitness and blood pressure in young adults: a mediation analysis of body composition
Autor: | Ana Díez-Fernández, Ignacio Ortiz-Galeano, José Miota-Ibarra, Alberto González-García, Vicente Martínez-Vizcaíno, José Antonio Nieto, Mairena Sánchez-López |
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Rok vydání: | 2017 |
Předmět: |
Male
medicine.medical_specialty Waist Sobel test Physiology Physical fitness Blood Pressure 030204 cardiovascular system & hematology Body Mass Index Young Adult 03 medical and health sciences Absorptiometry Photon 0302 clinical medicine Internal medicine Internal Medicine medicine Humans 030212 general & internal medicine Young adult Partial correlation Adiposity business.industry Cardiorespiratory fitness medicine.disease Obesity Cross-Sectional Studies Endocrinology Blood pressure Cardiorespiratory Fitness Spain Body Composition Exercise Test Female Waist Circumference Cardiology and Cardiovascular Medicine business |
Zdroj: | Hypertension Research. 40:511-515 |
ISSN: | 1348-4214 0916-9636 |
DOI: | 10.1038/hr.2016.177 |
Popis: | High blood pressure levels are among the most important cardiovascular disease risk factors and are influenced by physical fitness and body composition. However, the degree to which obesity may attenuate or modify the beneficial effects of physical fitness on blood pressure levels in young adults is uncertain. Thus, the aim of this study was to analyze whether body composition is a mediator between cardiorespiratory fitness (CRF) and blood pressure levels in young adults. This work was a cross-sectional study involving first-year college students (n=386) at the University Campus of Cuenca (Spain). We measured weight, height, waist circumference, fat mass percentage (by densitometry), systolic and diastolic blood pressure and CRF levels (by a 20 m shuttle run test). Partial correlation coefficients were estimated to examine the relationships among adiposity variables, CRF and blood pressure variables, controlling for age and sex. ANCOVA models were conducted to explore differences in blood pressure levels across adiposity and CRF categories. Hayes’s PROCESS macro was used for the simple mediation analysis. The indirect effect and Sobel test were significant (P |
Databáze: | OpenAIRE |
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