{"id":74280,"date":"2005-02-06T00:00:00","date_gmt":"2005-02-06T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/masa-osea-y-crecimiento-importancia-de-la-actividad-fa%c2%adsica-estudio-longitudinal\/"},"modified":"2005-02-06T00:00:00","modified_gmt":"2005-02-06T00:00:00","slug":"masa-osea-y-crecimiento-importancia-de-la-actividad-fa%c2%adsica-estudio-longitudinal","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/masa-osea-y-crecimiento-importancia-de-la-actividad-fa%c2%adsica-estudio-longitudinal\/","title":{"rendered":"Masa \u00f3sea y crecimiento. importancia de la actividad f\u00edsica. estudio longitudinal."},"content":{"rendered":"<h2>Tesis doctoral de <strong> Germ\u00e1n Vicente Rodr\u00edguez <\/strong><\/h2>\n<p>Para comprobar el efecto de la actividad f\u00edsica sobre la masa \u00f3sea durante el crecimiento, estudiamos longitudinalmente (3 a\u00f1os) una muestra poliet\u00e1pica estratificada por edades y representativa de la poblaci\u00f3n infantil de la isla de gran canaria de 433 ni\u00f1os y 325 ni\u00f1as y adolescentes (7-20 a\u00f1os). la muestra se dividi\u00f3 en dos subgrupos. Se consider\u00f3 deportista a los sujetos que hab\u00edan mantenido una pr\u00e1ctica continuada de al menos 3 horas a la semana de actividad f\u00edsica extraescolar, durante al menos el a\u00f1o previo al comienzo de este estudio. Los ni\u00f1os  cuya pr\u00e1ctica de actividad f\u00edsica se limitaba a la incluida en las clases de educaci\u00f3n f\u00edsica contempladas en el curriculum educativo se asignaron al grupo de sedentarios (control).  se determin\u00f3 su contenido y densidad mineral \u00f3sea (bmc y bmd) y su masa magra y grasa mediante absorciometr\u00eda fot\u00f3nica dual de rayos x (dxa). La condici\u00f3n f\u00edsica se estudi\u00f3 mediante pruebas de carrera para estimar la velocidad (30m), la capacidad anaer\u00f3bica (300m) y potencia aer\u00f3bica (20m ida y vuelta), y pruebas de fuerza din\u00e1mica e isom\u00e9trica m\u00e1xima realizadas en plataforma de fuerzas. Se aplicaron pruebas t, anova y ancova para medidas repetidas, correlaciones bivariadas y regresiones m\u00faltiples para determinar diferencias estad\u00edsticas (p = 0.05) y relaciones entre variables.  en general, los ni\u00f1os y ni\u00f1as pre y postp\u00faberes deportistas presentaron mejor condici\u00f3n f\u00edsica y niveles de bmc y bmd m\u00e1s altos (5-17% y 4-19% respectivamente, p  menor que  0.05) que los sujetos control. Las ni\u00f1as pre y postp\u00faberes y los ni\u00f1os postp\u00faberes deportistas resultaron m\u00e1s musculosos que sus semejantes sedentarios (6-9%, p  menor que  0.05). Con el crecimiento, los ni\u00f1os deportistas incrementaron un tercio m\u00e1s su bmd corporal, y en m\u00e1s del doble en zonas como la columna lumbar comparado con los sedentarios (p  menor que  0.05). Los deportistas tambi\u00e9n mejoraron en mayor medida s<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Masa \u00f3sea y crecimiento. importancia de la actividad f\u00edsica. estudio longitudinal.<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Masa \u00f3sea y crecimiento. importancia de la actividad f\u00edsica. estudio longitudinal. <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Germ\u00e1n Vicente Rodr\u00edguez <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Palmas de gran canaria<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 02\/06\/2005<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h3>Direcci\u00f3n y tribunal<\/h3>\n<ul>\n<li><strong>Director de la tesis<\/strong>\n<ul>\n<li> L\u00f3pez Calbet Jos\u00e9 Antonio<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: javier Gonz\u00e1lez gallego <\/li>\n<li> Poveda guerrero Jos\u00e9 bismarck (vocal)<\/li>\n<li>michael Kjaer (vocal)<\/li>\n<li>mikel Izquiero redin (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Germ\u00e1n Vicente Rodr\u00edguez Para comprobar el efecto de la actividad f\u00edsica sobre la masa \u00f3sea durante el [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-gradient":""}},"footnotes":""},"categories":[9,1686,16629],"tags":[160968,9692,33516,160969,160970,39997],"class_list":["post-74280","post","type-post","status-publish","format-standard","hentry","category-ciencias-medicas","category-medicina-preventiva","category-palmas-de-gran-canaria","tag-german-vicente-rodriguez","tag-javier-gonzalez-gallego","tag-lopez-calbet-jose-antonio","tag-michael-kjaer","tag-mikel-izquiero-redin","tag-poveda-guerrero-jose-bismarck"],"_links":{"self":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/74280","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/comments?post=74280"}],"version-history":[{"count":0,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/posts\/74280\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/media?parent=74280"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/categories?post=74280"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.deberes.net\/tesis\/wp-json\/wp\/v2\/tags?post=74280"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}