{"id":74148,"date":"2018-03-09T23:19:06","date_gmt":"2018-03-09T23:19:06","guid":{"rendered":""},"modified":"2018-03-09T23:19:06","modified_gmt":"2018-03-09T23:19:06","slug":"estudio-de-la-hiperrespuesta-bronquial-a-la-metacolina-y-de-inflamacion-bronquial-valorada-mediante-el-oxido-na%c2%adtrico-exhalado-en-ninos-menores-de-4-anos-con-bronquitis-sibilantes-de-repeticion","status":"publish","type":"post","link":"https:\/\/www.deberes.net\/tesis\/ciencias-medicas\/estudio-de-la-hiperrespuesta-bronquial-a-la-metacolina-y-de-inflamacion-bronquial-valorada-mediante-el-oxido-na%c2%adtrico-exhalado-en-ninos-menores-de-4-anos-con-bronquitis-sibilantes-de-repeticion\/","title":{"rendered":"Estudio de la hiperrespuesta bronquial a la metacolina y de inflamaci\u00f3n bronquial valorada mediante el \u00f3xido n\u00edtrico exhalado en ni\u00f1os menores de 4 a\u00f1os con bronquitis sibilantes de repetici\u00f3n"},"content":{"rendered":"<h2>Tesis doctoral de <strong>  Mir Messa In\u00e9s De <\/strong><\/h2>\n<p>Antecedentes y objetivos  las bronquitis sibilantes de repetici\u00f3n en ni\u00f1os menores de 4 a\u00f1os constituyen una patolog\u00eda muy frecuente, no existiendo muchos datos sobre la presencia y caracter\u00edsticas de la hiperrespuesta bronquial y de la inflamaci\u00f3n bronquial a esta edad.  objetivos  1,- valorar la eficacia y seguridad del m\u00e9todo de la auscultaci\u00f3n traqueal para medir la hiperrespuesta bronquial en ni\u00f1os menores de 4 a\u00f1os y su presencia en ni\u00f1os de este grupo de edad con bronquitis de repetici\u00f3n.  2,- determinar los valores normales de \u00f3xido n\u00edtrico exhalado (fe no) en ni\u00f1os sanos menores de 4 a\u00f1os de edad, y valorar la presencia de inflamaci\u00f3n bronquial en ni\u00f1os de esta edad con bronquitis de repetici\u00f3n, mediante la determinaci\u00f3n de fe no, en fase intercrisis.  m\u00e9todos  se incluyeron 63 ni\u00f1os de 6 meses a mayor 4 a\u00f1os que hubieran presentado mayor 3 episodios de sibilantes en \u00faltimo a\u00f1o, y un grupo control de ni\u00f1os sanos (n=16) sin antecedentes de atopia ni tabaquismo. Se realiz\u00f3 una prueba de provocaci\u00f3n bronquial con metacolina mediante el protocolo (acortado) de inhalaci\u00f3n a volumen corriente durante 2 minutos. Se consider\u00f3 positiva la prueba a una determinada concentraci\u00f3n de metacolina (pcw) si se auscultaban sibilantes en tr\u00e1quea, disminu\u00eda la sao2 mayor 5% o aumentaba la frecuencia respiratoria m\u00e1s del 50%. Se determin\u00f3 el \u00f3xido n\u00edtrico exhalado mediante la t\u00e9cnica de recogida off-line, con respiraci\u00f3n espont\u00e1nea a volumen corriente, con mascarilla con tabique nasal, un sistema de recogida en bolsa de mylar y medici\u00f3n posterior por quimioluminiscencia.  resultados  estudio de hiperrespuesta bronquial  en los ni\u00f1os sanos, 10 no reaccionaron a la metacolin y 6 lo hicieron a las concentraciones m\u00e1ximas de 8 mg\/ml. En el grupo con bronquitis hubo 10 que no respondieron, 10 que reaccionaron a la concentraci\u00f3n m\u00e1xima y 43 que reaccionaron a concentraciones inferiores a las del grupo<\/p>\n<p>&nbsp;<\/p>\n<h3>Datos acad\u00e9micos de la tesis doctoral \u00ab<strong>Estudio de la hiperrespuesta bronquial a la metacolina y de inflamaci\u00f3n bronquial valorada mediante el \u00f3xido n\u00edtrico exhalado en ni\u00f1os menores de 4 a\u00f1os con bronquitis sibilantes de repetici\u00f3n<\/strong>\u00ab<\/h3>\n<ul>\n<li><strong>T\u00edtulo de la tesis:<\/strong>\u00a0 Estudio de la hiperrespuesta bronquial a la metacolina y de inflamaci\u00f3n bronquial valorada mediante el \u00f3xido n\u00edtrico exhalado en ni\u00f1os menores de 4 a\u00f1os con bronquitis sibilantes de repetici\u00f3n <\/li>\n<li><strong>Autor:<\/strong>\u00a0  Mir Messa In\u00e9s De <\/li>\n<li><strong>Universidad:<\/strong>\u00a0 Aut\u00f3noma de barcelona<\/li>\n<li><strong>Fecha de lectura de la tesis:<\/strong>\u00a0 26\/05\/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>Antonio Moreno Gald\u00f3<\/li>\n<\/ul>\n<\/li>\n<li><strong>Tribunal<\/strong>\n<ul>\n<li>Presidente del tribunal: alfredo Gallart catala <\/li>\n<li>vicente Molina morales (vocal)<\/li>\n<li>Rafael Jimenez gonzalez (vocal)<\/li>\n<li>eduardo Gonz\u00e1lez p\u00e9rez-yarza (vocal)<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Tesis doctoral de Mir Messa In\u00e9s De Antecedentes y objetivos las bronquitis sibilantes de repetici\u00f3n en ni\u00f1os menores de 4 [&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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