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        "titulo" => "Physical sports activity in a representative sample of the population of Regi&#243;n de Murcia&#44; Spain"
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        "titulo" => "Resumen"
        "resumen" => "<span class="elsevierStyleSectionTitle">Objetivo</span><p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">Estimar la prevalencia de realizaci&#243;n de actividad f&#237;sica &#40;AF&#41; deportiva intensa en la Regi&#243;n de Murcia seg&#250;n sexo y edad y analizar su asociaci&#243;n con los principales determinantes demogr&#225;ficos&#44; socioecon&#243;micos&#44; as&#237; como con otros factores de riesgo cardiovascular&#46;</p> <span class="elsevierStyleSectionTitle">Metodo</span><p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">Encuesta sobre una muestra representativa de la poblaci&#243;n de 18 a 65 a&#241;os de la Regi&#243;n de Murcia mediante un muestreo aleatorio poliet&#225;pico con definici&#243;n de cuotas muestrales&#46; El n&#250;mero de personas entrevistadas fue de 3&#46;091&#46; Se recogi&#243;&#44; a trav&#233;s de un cuestionario validado&#44; la frecuencia y duraci&#243;n de realizaci&#243;n de AF intensa deportiva durante las 2 semanas previas a la realizaci&#243;n de la encuesta&#46; Adem&#225;s&#44; se obtuvo informaci&#243;n sobre variables socioecon&#243;micas&#44; h&#225;bito tab&#225;quico&#44; presi&#243;n arterial&#44; peso&#44; talla y una anal&#237;tica de sangre para determinar los l&#237;pidos plasm&#225;ticos&#46; La AF intensa o vigorosa &#40;&#8805; 6 equivalentes a la tasa metab&#243;lica basal&#41; se midi&#243; en kcal&#47;d&#237;a y se redujo a h&#47;sem&#44; considerando 3 categor&#237;as diferentes&#58; ninguna AF&#44; menos de 2 h&#47;sem&#44; e igual o m&#225;s de 2 h&#47;sem&#46;</p> <span class="elsevierStyleSectionTitle">Resultados</span><p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">Globalmente&#44; el 17&#44;8&#37; &#40;intervalo de confianza &#91;IC&#93; del 95&#37;&#44; 16&#44;6-19&#44;0&#41; de la poblaci&#243;n adulta de la Regi&#243;n de Murcia realiza AF intensa &#8805; 2 h&#47;sem&#46; Por sexos las cifras var&#237;an siendo el doble en varones &#40;23&#44;1&#37;&#59; IC del 95&#37;&#44; 21&#44;0- 25&#44;2&#41; que en las mujeres &#40;12&#44;5&#37;&#59; IC del 95&#37;&#44; 10&#44;9-14&#44;1&#41;&#46; En el an&#225;lisis mediante regresi&#243;n log&#237;stica la mayor frecuencia de realizaci&#243;n de AF deportiva intensa se asoci&#243; con la edad&#44; el nivel de estudios y la situaci&#243;n de empleo&#46; En los varones&#44; adem&#225;s&#44; con la ocupaci&#243;n y la residencia en &#225;reas urbanas&#46;</p> <span class="elsevierStyleSectionTitle">Conclusiones</span><p id="spar0020" class="elsevierStyleSimplePara elsevierViewall">En el per&#237;odo de estudio&#44; una de cada 5 personas adultas en la Regi&#243;n de Murcia realiz&#243; AF deportiva intensa con una frecuencia y duraci&#243;n compatible con la prevenci&#243;n de episodios isqu&#233;micos coronarios&#46;</p>"
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        "titulo" => "Abstract"
        "resumen" => "<span class="elsevierStyleSectionTitle">Objective</span><p id="spar0025" class="elsevierStyleSimplePara elsevierViewall">To estimate the prevalence of intense physical activity according to age and sex in the region of Murcia&#44; Spain&#44; and to analyze its association with major demographic and socioeconomic determinants and other cardiovascular risk factors&#46;</p> <span class="elsevierStyleSectionTitle">Methods</span><p id="spar0030" class="elsevierStyleSimplePara elsevierViewall">Survey of a representative sample of the population aged between 18 and 65 years from Murcia was performed using multistage random sampling with definition of the sample quotas&#46; A total of 3091 individuals were surveyed&#46; The frequency and duration of intense physical sports activity during the two weeks prior to the survey was obtained using a validated questionnaire&#46; Information was also collected on socioeconomic variables&#44; smoking&#44; blood pressure&#44; weight and height and a blood test was performed to determine plasma lipids&#46; Intense or vigorous physical activity &#40;&#8805; 6 Metabolic Equivalents &#91;MET&#93;&#41; was measured in kcal&#47;day and reduced to hours&#47;week to give three categories&#58; no vigorous physical activity&#44; less than 2 hours&#47;week&#44; and 2 hours&#47;week or more&#46;</p> <span class="elsevierStyleSectionTitle">Results</span><p id="spar0035" class="elsevierStyleSimplePara elsevierViewall">Overall&#44; 17&#46;8&#37; &#40;95&#37; CI&#58; 16&#46;6-19&#46;0&#41; of the adult population of the region of Murcia performed intense physical activity for &#8805; 2 hours&#47;week&#46; The figures were twice as high in men &#40;23&#46;1&#37;&#59; 95&#37; CI&#58; 21&#46;0-25&#46;2&#41; than in women &#40;12&#46;5&#37;&#59; 95&#37; CI&#58; 10&#46;9-14&#46;1&#41;&#46; In the logistic regression analysis&#44; a higher frequency of intense physical activity was associated with age&#44; level of education and employment situation&#46; In men it was also associated with occupation and residence in urban areas&#46;</p> <span class="elsevierStyleSectionTitle">Conclusions</span><p id="spar0040" class="elsevierStyleSimplePara elsevierViewall">During the study period&#44; one in five adults in the region of Murcia took intense physical sports activity with a frequency and duration that were compatible with the prevention of episodes of coronary ischemia&#46;</p>"
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