{"id":99048,"date":"2010-05-02T00:00:00","date_gmt":"2010-05-02T00:00:00","guid":{"rendered":"https:\/\/www.deberes.net\/tesis\/sin-categoria\/evaluacion-del-cambio-en-pacientes-oncologicos-un-enfoque-estada%c2%adstico\/"},"modified":"2010-05-02T00:00:00","modified_gmt":"2010-05-02T00:00:00","slug":"evaluacion-del-cambio-en-pacientes-oncologicos-un-enfoque-estada%c2%adstico","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/estadistica\/evaluacion-del-cambio-en-pacientes-oncologicos-un-enfoque-estada%c2%adstico\/","title":{"rendered":"Evaluaci\u00f3n del cambio en pacientes oncol\u00f3gicos: un enfoque estad\u00edstico"},"content":{"rendered":"<h2>Tesis doctoral de <strong> Sara Monteiro Morgado <\/strong><\/h2>\n<p>Esta investigaci\u00f3n se centra en el an\u00e1lisis cr\u00edtico de los m\u00e9todos estad\u00edsticos multivariantes utilizados en la deteccci\u00f3n de cambios reales (cambios alfa) en calidad de vida relacionada con la salud (cvrs) y en la detecci\u00f3n de cambios beta y gamma (response shift) que pueden enmascarar el verdadero cambio: el m\u00e9todo de ahmavaara (1954), la propuesta de vicente-galindo (2003) basada en el statis y las metacomponentes de krzanowski, para comparar las estructuras factoriales, el m\u00e9todo de zwinderman (1990) para aislar la componente del cambio debido al tratamiento de la componente debida al paso del tiempo (adaptaci\u00f3n), el modelo de curvas de crecimiento latente de potthoff &#038; roy (1964), para investigar el patr\u00f3n de cambio a lo largo del tiempo, el modelo de oort (2005) para aislar las distintas componentes del response shift y diferenciar entre recalibraci\u00f3n uniforme y no uniforme y el procedimiento de mayo (2008) para identificar grupos de pacientes en los que se ha producido el fenomeno de response shift. las tecnicas se han aplicado a datos obtenidos de 132 pacientes oncol\u00f3gicos (mama\/utero\/ovario y colon\/recto) de un estudio longitudinal multicentrico (varios hospitales portugueses), a los cuales se les han pasado dos instrumentos de medida, uno gen\u00e9rico, el sf-36 y uno espec\u00edfico, el rscl, ambos validados en portugal. El sf36 tiene 36 \u00edtems agrupados en 8 subescalas: funcionamiento f\u00edsico, desempe\u00f1o f\u00edsico, dolor corporal, salud general, vitalidad, funcionamiento social, desempe\u00f1o emocional y salud mental. El rscl tiene 39 \u00edtems y 4 subescalas, s\u00edntomas f\u00edsicos, angustia psicol\u00f3gica, nivel de actividad y cvrs global. Los cuestionarios se han aplicado tres veces: antes de la cirug\u00eda o de comenzar la quimioterapia, despues de la intervenci\u00f3n quir\u00fargica o en medio de los ciclos de quimioterapia y despues de la cirugia o quimioterapia. Se han detectado cambios beta uniformes y no uniformes y cambios reales alfa.  palabras clave: calidad de vida relacionada con la salud, c\u00e1ncer, response shift, modelo de zwinderman, modelo de curvas de crecimiento latente, statis dual, metabiplot y modelo de ecuaciones estructurales.<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Evaluaci\u00f3n del cambio en pacientes oncol\u00f3gicos: un enfoque estad\u00edstico<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Evaluaci\u00f3n del cambio en pacientes oncol\u00f3gicos: un enfoque estad\u00edstico <\/li>\n<li><strong>Autor:<\/strong>\u00a0 Sara Monteiro Morgado <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Salamanca<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 05\/02\/2010<\/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>Mar\u00eda Purificaci\u00f3n Vicente Galindo<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: Juan  Jes\u00fas Cruz hern\u00e1ndez <\/li>\n<li>guilherme Jos\u00e9 Andrade castela (vocal)<\/li>\n<li>Jos\u00e9 Alberto Fonseca moutinho (vocal)<\/li>\n<li>pedro nuno Ferreira pinto oliveira (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Sara Monteiro Morgado Esta investigaci\u00f3n se centra en el an\u00e1lisis cr\u00edtico de los m\u00e9todos estad\u00edsticos multivariantes utilizados [&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 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