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        "resumen" => "<span class="elsevierStyleSectionTitle">Objective</span><p class="elsevierStyleSimplePara elsevierViewall">The constant increase in health care costs&#44; in a context of limited resources and the appearance of more costly though more effective drugs&#44; justifies an assessment of the pharmacoeconomics of these drugs&#46; The objective of this study was to evaluate the cost-effectiveness of one of the newest drugs for the treatment of chronic obstructive pulmonary disease &#40;COPD&#41;-tiotropium&#46;</p> <span class="elsevierStyleSectionTitle">Material and method</span><p class="elsevierStyleSimplePara elsevierViewall">A cost-effectiveness analysis &#40;costs and outcomes&#41; within the framework of the Spanish National Health System was done&#46; The alternatives to tiotropium analyzed were ipratropium and salmeterol Direct health care costs associated with hospital treatment were calculated&#46; Forced expiratory volume in 1 second&#44; quality of life &#40;with the Saint George&#39;s Respiratory Questionnaire&#41;&#44; dyspnea transitional index&#44; mean stay in hospital&#44; and exacerbations were the variables used to measure effectiveness&#46; Values for these variables were taken from the main reviews and randomized clinical trials published for tiotropium&#46;</p> <span class="elsevierStyleSectionTitle">Results</span><p class="elsevierStyleSimplePara elsevierViewall">For COPD patients&#44; treatment with tiotropium leads to a greater reduction in exacerbations &#40;37&#37; compared to ipratropium and 25&#37; compared to salmeterol 25&#37;&#41;&#44; and a reduction in the number of days in hospital &#40;33&#37; compared to ipratropium and 14&#37; compared to salmeterol&#41;&#46; Therefore&#44; use of tiotropium could save &#8364;100&#8200;000 for the current rates of admission and lengths of hospital stay in Spain&#46;</p> <span class="elsevierStyleSectionTitle">Conclusions</span><p class="elsevierStyleSimplePara elsevierViewall">Tiotropium was more effective than ipratropium and salmeterol as measured by objective clinical variables &#40;forced expiratory volume in 1 second&#41; and subjective ones &#40;the Saint George&#39;s Respiratory Questionnaire and dyspnea transitional index&#41;&#46; Hospital stays were shorter and exacerbations fewer with tiotropium&#46; In all cases&#44; tiotropium was more cost-effective than the alternatives&#44; thus use of tiotropium could help hospitals to save money&#46;</p>"
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        "resumen" => "<span class="elsevierStyleSectionTitle">Objetivo</span><p class="elsevierStyleSimplePara elsevierViewall">El incesante incremento de los costes en un marco en el que los recursos son limitados&#44; as&#237; como la apa-rici&#243;n de nuevos medicamentos m&#225;s costosos y a la vez m&#225;s eficaces&#44; justifica la evaluaci&#243;n econ&#243;mica de los medicamentos&#46; El objetivo de este trabajo es evaluar el coste-eficacia de uno de los f&#225;rmacos m&#225;s novedosos para el tratamien-to de la enfermedad pulmonar obstructiva cr&#243;nica &#40;EPOC&#41;&#44; el tiotropio&#46;</p> <span class="elsevierStyleSectionTitle">Material y m&#233;todo</span><p class="elsevierStyleSimplePara elsevierViewall">Se ha realizado un an&#225;lisis de coste-eficacia &#40;costes y consecuencias&#41; desde la perspectiva del Sistema Nacional de Salud&#46; Las alternativas analizadas han sido ipratropio y salmeterol&#46; Se han considerado s&#243;lo costes sanitarios directos en el &#225;mbito hospitalario&#46; Los par&#225;me-tros de eficacia analizados han sido&#58; volumen espiratorio forzado en el primer segundo&#44; calidad de vida &#40;mediante el Saint George&#39;s Respiratory Questionnaire&#41;&#44; &#237;ndice transicio-nal de disnea&#44; estancias medias y exacerbaciones&#46; Dichos pa-r&#225;metros se han obtenido de las principales revisiones y en-sayos cl&#237;nicos aleatorizados publicados sobre el tiotropio&#46;</p> <span class="elsevierStyleSectionTitle">Resultados</span><p class="elsevierStyleSimplePara elsevierViewall">Teniendo en cuenta la reducci&#243;n del n&#250;mero de exacerbaciones conseguida con el tiotropio frente al ipratropio y salmeterol &#40;el 37 y el 25&#37;&#44; respectivamente&#41; y del n&#250;mero de d&#237;as de estancia hospitalaria &#40;el 33 y el 14&#37;&#44; respectivamente&#41;&#44; su utilizaci&#243;n puede suponer un ahorro superior a los 100&#46;000 &#8364; para las cifras actuales de tasa de ingresos y d&#237;as de estancia hospitalaria de los pacientes con EPOC en Espa&#241;a&#46;</p> <span class="elsevierStyleSectionTitle">Conclusiones</span><p class="elsevierStyleSimplePara elsevierViewall">El tiotropio ha sido m&#225;s efectivo que el ipratropio y salmeterol tanto en par&#225;metros cl&#237;nicos &#40;objetivos&#44; como el volumen espiratorio forzado en el primer segundo&#44; y subjetivos&#44; como el Saint George&#39;s Respiratory Questionnaire y el &#237;ndice transicional de disnea&#41; como en disminuci&#243;n de estancias hospitalarias y exacerbaciones&#46; En todos los casos re-sulta m&#225;s coste-efectivo que sus alternativas&#44; lo que supone im-portantes ahorros en el &#225;mbito hospitalario&#46;</p>"
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Original Articles
Cost-Effectiveness Analysis of Tiotropium Compared to Ipratropium and Salmeterol
A.J. García Ruiza,
Corresponding author
ajgr@uma.es

Correspondence: Prof. A.J. García Ruiz Unidad de Farmacoeconomía e IRS. Departamento de Farmacología. Facultad de Medicina. Campus deTeatinos UMA. 29071 Málaga. España
, F. Leiva Fernándezb, F. Martos Crespoa
a Unidad de Farmacoeconomía e IRS, Departamento de Farmacología y Terapéutica Clínica, Universidad de Málaga, Málaga, Spain
b Unidad Docente de Medicina de Familia y Comunitaria de Málaga, Málaga, Spain
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    "cabecera" => "<span class="elsevierStyleTextfn">Original Articles</span>"
    "titulo" => "Cost-Effectiveness Analysis of Tiotropium Compared to Ipratropium and Salmeterol"
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    "fechaRecibido" => "2004-06-18"
    "fechaAceptado" => "2004-10-26"
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            0 => "Cost-effectiveness analysis"
            1 => "Tiotropium"
            2 => "Pharmacoeconomics"
            3 => "Effectiveness"
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        "resumen" => "<span class="elsevierStyleSectionTitle">Objective</span><p class="elsevierStyleSimplePara elsevierViewall">The constant increase in health care costs&#44; in a context of limited resources and the appearance of more costly though more effective drugs&#44; justifies an assessment of the pharmacoeconomics of these drugs&#46; The objective of this study was to evaluate the cost-effectiveness of one of the newest drugs for the treatment of chronic obstructive pulmonary disease &#40;COPD&#41;-tiotropium&#46;</p> <span class="elsevierStyleSectionTitle">Material and method</span><p class="elsevierStyleSimplePara elsevierViewall">A cost-effectiveness analysis &#40;costs and outcomes&#41; within the framework of the Spanish National Health System was done&#46; The alternatives to tiotropium analyzed were ipratropium and salmeterol Direct health care costs associated with hospital treatment were calculated&#46; Forced expiratory volume in 1 second&#44; quality of life &#40;with the Saint George&#39;s Respiratory Questionnaire&#41;&#44; dyspnea transitional index&#44; mean stay in hospital&#44; and exacerbations were the variables used to measure effectiveness&#46; Values for these variables were taken from the main reviews and randomized clinical trials published for tiotropium&#46;</p> <span class="elsevierStyleSectionTitle">Results</span><p class="elsevierStyleSimplePara elsevierViewall">For COPD patients&#44; treatment with tiotropium leads to a greater reduction in exacerbations &#40;37&#37; compared to ipratropium and 25&#37; compared to salmeterol 25&#37;&#41;&#44; and a reduction in the number of days in hospital &#40;33&#37; compared to ipratropium and 14&#37; compared to salmeterol&#41;&#46; Therefore&#44; use of tiotropium could save &#8364;100&#8200;000 for the current rates of admission and lengths of hospital stay in Spain&#46;</p> <span class="elsevierStyleSectionTitle">Conclusions</span><p class="elsevierStyleSimplePara elsevierViewall">Tiotropium was more effective than ipratropium and salmeterol as measured by objective clinical variables &#40;forced expiratory volume in 1 second&#41; and subjective ones &#40;the Saint George&#39;s Respiratory Questionnaire and dyspnea transitional index&#41;&#46; Hospital stays were shorter and exacerbations fewer with tiotropium&#46; In all cases&#44; tiotropium was more cost-effective than the alternatives&#44; thus use of tiotropium could help hospitals to save money&#46;</p>"
      ]
      "es" => array:1 [
        "resumen" => "<span class="elsevierStyleSectionTitle">Objetivo</span><p class="elsevierStyleSimplePara elsevierViewall">El incesante incremento de los costes en un marco en el que los recursos son limitados&#44; as&#237; como la apa-rici&#243;n de nuevos medicamentos m&#225;s costosos y a la vez m&#225;s eficaces&#44; justifica la evaluaci&#243;n econ&#243;mica de los medicamentos&#46; El objetivo de este trabajo es evaluar el coste-eficacia de uno de los f&#225;rmacos m&#225;s novedosos para el tratamien-to de la enfermedad pulmonar obstructiva cr&#243;nica &#40;EPOC&#41;&#44; el tiotropio&#46;</p> <span class="elsevierStyleSectionTitle">Material y m&#233;todo</span><p class="elsevierStyleSimplePara elsevierViewall">Se ha realizado un an&#225;lisis de coste-eficacia &#40;costes y consecuencias&#41; desde la perspectiva del Sistema Nacional de Salud&#46; Las alternativas analizadas han sido ipratropio y salmeterol&#46; Se han considerado s&#243;lo costes sanitarios directos en el &#225;mbito hospitalario&#46; Los par&#225;me-tros de eficacia analizados han sido&#58; volumen espiratorio forzado en el primer segundo&#44; calidad de vida &#40;mediante el Saint George&#39;s Respiratory Questionnaire&#41;&#44; &#237;ndice transicio-nal de disnea&#44; estancias medias y exacerbaciones&#46; Dichos pa-r&#225;metros se han obtenido de las principales revisiones y en-sayos cl&#237;nicos aleatorizados publicados sobre el tiotropio&#46;</p> <span class="elsevierStyleSectionTitle">Resultados</span><p class="elsevierStyleSimplePara elsevierViewall">Teniendo en cuenta la reducci&#243;n del n&#250;mero de exacerbaciones conseguida con el tiotropio frente al ipratropio y salmeterol &#40;el 37 y el 25&#37;&#44; respectivamente&#41; y del n&#250;mero de d&#237;as de estancia hospitalaria &#40;el 33 y el 14&#37;&#44; respectivamente&#41;&#44; su utilizaci&#243;n puede suponer un ahorro superior a los 100&#46;000 &#8364; para las cifras actuales de tasa de ingresos y d&#237;as de estancia hospitalaria de los pacientes con EPOC en Espa&#241;a&#46;</p> <span class="elsevierStyleSectionTitle">Conclusiones</span><p class="elsevierStyleSimplePara elsevierViewall">El tiotropio ha sido m&#225;s efectivo que el ipratropio y salmeterol tanto en par&#225;metros cl&#237;nicos &#40;objetivos&#44; como el volumen espiratorio forzado en el primer segundo&#44; y subjetivos&#44; como el Saint George&#39;s Respiratory Questionnaire y el &#237;ndice transicional de disnea&#41; como en disminuci&#243;n de estancias hospitalarias y exacerbaciones&#46; En todos los casos re-sulta m&#225;s coste-efectivo que sus alternativas&#44; lo que supone im-portantes ahorros en el &#225;mbito hospitalario&#46;</p>"
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