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        "resumen" => "<span class="elsevierStyleSectionTitle">Objective</span><p class="elsevierStyleSimplePara elsevierViewall">In the studies carried out to date&#44; the cost of chronic obstructive pulmonary disease &#40;COPD&#41; may have been overestimated due to the inclusion of previously diagnosed patients seeking medical attention for their symptoms&#46; As a result&#44; the severity of the cases included in these studies may have been greater than in an unselected sample of the general population&#46; The aim of the present study was to estimate the direct cost of COPD on the basis of a representative sample of the overall Spanish population between 40 and 69 years of age &#40;from the IBERPOC study&#41;&#46;</p> <span class="elsevierStyleSectionTitle">Method</span><p class="elsevierStyleSimplePara elsevierViewall">The cost was evaluated retrospectively by means of a questionnaire completed by the 363 patients with COPD from the IBERPOC study with questions referring to the previous year&#46; Standardized spirometry was performed on all the patients by a pneumologist in each of the 7 geographical areas in which the study was carried out&#46;</p> <span class="elsevierStyleSectionTitle">Results</span><p class="elsevierStyleSimplePara elsevierViewall">Hospitalization accounted for the greatest expenditure &#40;41&#37; of total&#41;&#44; followed by drug therapy &#40;37&#37;&#41;&#46; The cost was &#8364;98&#46;39 per patient&#44; and &#8364;909&#46;50 per previously diagnosed patient&#46; The cost per person of severe COPD was more than 3 times that of moderate COPD and more than 7 times that of mild COPD&#46; The estimated annual cost of COPD in Spain was &#8364;238&#46;82 million &#40;for 1997&#41;&#46;</p> <span class="elsevierStyleSectionTitle">Conclusion</span><p class="elsevierStyleSimplePara elsevierViewall">The present study&#44; which was the first to estimate the cost of COPD in a representative sample of the general population&#44; found the cost to be lower than in studies analyzing samples of patients with previous diagnoses of COPD&#46; The cost distribution is not in line with recommended health care practices&#44; underlining the need to optimize resources used to monitor and treat the disease&#44; with an emphasis on early diagnosis&#46;</p>"
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        "resumen" => "<span class="elsevierStyleSectionTitle">Objetivo</span><p class="elsevierStyleSimplePara elsevierViewall">En los estudios realizados hasta ahora&#44; el coste de la enfermedad pulmonar obstructiva cr&#243;nica &#40;EPOC&#41; puede estar sobrestimado porque han incluido a pacientes previamente diagnosticados que consultaron por sus s&#237;ntomas&#44; por lo que la gravedad puede ser superior a la que realmente tendr&#237;a una poblaci&#243;n no seleccionada obtenida de la poblaci&#243;n general&#46; El prop&#243;sito del presente estudio fue estimar el coste directo de la EPOC bas&#225;ndose en una muestra representativa del conjunto de la poblaci&#243;n espa&#241;ola de entre 40 y 69 a&#241;os &#40;estudio IBERPOC&#41;&#46;</p> <span class="elsevierStyleSectionTitle">M&#233;todo</span><p class="elsevierStyleSimplePara elsevierViewall">El coste se evalu&#243; retrospectivamente a trav&#233;s de un cuestionario referido al &#250;ltimo a&#241;o en los 363 pacientes con EPOC del estudio IBERPOC&#46; Un neum&#243;logo realiz&#243; a todos ellos una espirometr&#237;a estandarizada en cada una de las 7 &#225;reas geogr&#225;ficas en las que se llev&#243; a cabo el estudio&#46;</p> <span class="elsevierStyleSectionTitle">Resultados</span><p class="elsevierStyleSimplePara elsevierViewall">La asistencia hospitalaria fue el coste m&#225;s elevado &#40;41&#37; del coste total&#41;&#44; seguido del tratamiento farma-col&#243;gico &#40;37&#37;&#41;&#46; El coste por paciente fue de 98&#44;39 &#8364;&#44; y por paciente previamente diagnosticado&#44; de 909&#44;5 &#8364;&#46; El coste de la EPOC grave por persona fue m&#225;s de tres veces el coste de la EPOC moderada y m&#225;s de 7 veces el coste de la EPOC leve&#46; El coste anual estimado de la EPOC en Espa&#241;a fue de 238&#44;82 millones de euros &#40;informaci&#243;n referida a 1997&#41;&#46;</p> <span class="elsevierStyleSectionTitle">Conclusi&#243;n</span><p class="elsevierStyleSimplePara elsevierViewall">&#201;ste es el primer estudio que estima el coste de la EPOC en una muestra representativa de la poblaci&#243;n general&#44; que es inferior al calculado por los estudios que han analizado una muestra seleccionada con diagn&#243;stico previo de EPOC&#46; La distribuci&#243;n del gasto no se ajusta a las pr&#225;cticas asistenciales recomendables&#44; por lo que son necesarias actuaciones que optimicen los recursos empleados en el seguimiento y en el tratamiento de la enfermedad&#44; prestando especial atenci&#243;n a su diagn&#243;stico temprano&#46;</p>"
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Original Articles
Costs of Chronic Obstructive Pulmonary Disease in Spain: Estimation From a Population-Based Study
J.F. Masaa,
Corresponding author
fmasa@separ.es

Correspondence: Dr. J.F. Masa Jiménez. Rafael Alberti, 12. 1005 Cáceres. España
, V. Sobradillob, C. Villasantec, C.A. Jiménez-Ruizd, L. Fernández-Faue, J.L. Viejof, M. Miravitllesg
a Sección de Neumología, Hospital San Pedro de Alcántara, Cáceres, Spain
b Unidad de Patología Respiratoria, Hospital de Cruces, Baracaldo, Vizcaya, Spain
c Servicio de Neumología, Hospital La Paz, Madrid, Spain
d Servicio de Neumología, Hospital de la Princesa, Madrid, Spain
e Servicio de Cirugía Torácica, Hospital de la Princesa, Madrid, Spain
f Servicio de Neumología, Hospital General Yagüe, Burgos, Spain
g Servicio de Neumología, Hospital Clínic (IDIBAPS), Barcelona, Spain
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          "clase" => "keyword"
          "titulo" => "Palabras clave"
          "identificador" => "xpalclavsec153272"
          "palabras" => array:6 [
            0 => "EPOC"
            1 => "Costes"
            2 => "Farmacoeconom&#237;a"
            3 => "Tratamiento"
            4 => "Diagn&#243;stico"
            5 => "Epidemiolog&#237;a"
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        "resumen" => "<span class="elsevierStyleSectionTitle">Objective</span><p class="elsevierStyleSimplePara elsevierViewall">In the studies carried out to date&#44; the cost of chronic obstructive pulmonary disease &#40;COPD&#41; may have been overestimated due to the inclusion of previously diagnosed patients seeking medical attention for their symptoms&#46; As a result&#44; the severity of the cases included in these studies may have been greater than in an unselected sample of the general population&#46; The aim of the present study was to estimate the direct cost of COPD on the basis of a representative sample of the overall Spanish population between 40 and 69 years of age &#40;from the IBERPOC study&#41;&#46;</p> <span class="elsevierStyleSectionTitle">Method</span><p class="elsevierStyleSimplePara elsevierViewall">The cost was evaluated retrospectively by means of a questionnaire completed by the 363 patients with COPD from the IBERPOC study with questions referring to the previous year&#46; Standardized spirometry was performed on all the patients by a pneumologist in each of the 7 geographical areas in which the study was carried out&#46;</p> <span class="elsevierStyleSectionTitle">Results</span><p class="elsevierStyleSimplePara elsevierViewall">Hospitalization accounted for the greatest expenditure &#40;41&#37; of total&#41;&#44; followed by drug therapy &#40;37&#37;&#41;&#46; The cost was &#8364;98&#46;39 per patient&#44; and &#8364;909&#46;50 per previously diagnosed patient&#46; The cost per person of severe COPD was more than 3 times that of moderate COPD and more than 7 times that of mild COPD&#46; The estimated annual cost of COPD in Spain was &#8364;238&#46;82 million &#40;for 1997&#41;&#46;</p> <span class="elsevierStyleSectionTitle">Conclusion</span><p class="elsevierStyleSimplePara elsevierViewall">The present study&#44; which was the first to estimate the cost of COPD in a representative sample of the general population&#44; found the cost to be lower than in studies analyzing samples of patients with previous diagnoses of COPD&#46; The cost distribution is not in line with recommended health care practices&#44; underlining the need to optimize resources used to monitor and treat the disease&#44; with an emphasis on early diagnosis&#46;</p>"
      ]
      "es" => array:1 [
        "resumen" => "<span class="elsevierStyleSectionTitle">Objetivo</span><p class="elsevierStyleSimplePara elsevierViewall">En los estudios realizados hasta ahora&#44; el coste de la enfermedad pulmonar obstructiva cr&#243;nica &#40;EPOC&#41; puede estar sobrestimado porque han incluido a pacientes previamente diagnosticados que consultaron por sus s&#237;ntomas&#44; por lo que la gravedad puede ser superior a la que realmente tendr&#237;a una poblaci&#243;n no seleccionada obtenida de la poblaci&#243;n general&#46; El prop&#243;sito del presente estudio fue estimar el coste directo de la EPOC bas&#225;ndose en una muestra representativa del conjunto de la poblaci&#243;n espa&#241;ola de entre 40 y 69 a&#241;os &#40;estudio IBERPOC&#41;&#46;</p> <span class="elsevierStyleSectionTitle">M&#233;todo</span><p class="elsevierStyleSimplePara elsevierViewall">El coste se evalu&#243; retrospectivamente a trav&#233;s de un cuestionario referido al &#250;ltimo a&#241;o en los 363 pacientes con EPOC del estudio IBERPOC&#46; Un neum&#243;logo realiz&#243; a todos ellos una espirometr&#237;a estandarizada en cada una de las 7 &#225;reas geogr&#225;ficas en las que se llev&#243; a cabo el estudio&#46;</p> <span class="elsevierStyleSectionTitle">Resultados</span><p class="elsevierStyleSimplePara elsevierViewall">La asistencia hospitalaria fue el coste m&#225;s elevado &#40;41&#37; del coste total&#41;&#44; seguido del tratamiento farma-col&#243;gico &#40;37&#37;&#41;&#46; El coste por paciente fue de 98&#44;39 &#8364;&#44; y por paciente previamente diagnosticado&#44; de 909&#44;5 &#8364;&#46; El coste de la EPOC grave por persona fue m&#225;s de tres veces el coste de la EPOC moderada y m&#225;s de 7 veces el coste de la EPOC leve&#46; El coste anual estimado de la EPOC en Espa&#241;a fue de 238&#44;82 millones de euros &#40;informaci&#243;n referida a 1997&#41;&#46;</p> <span class="elsevierStyleSectionTitle">Conclusi&#243;n</span><p class="elsevierStyleSimplePara elsevierViewall">&#201;ste es el primer estudio que estima el coste de la EPOC en una muestra representativa de la poblaci&#243;n general&#44; que es inferior al calculado por los estudios que han analizado una muestra seleccionada con diagn&#243;stico previo de EPOC&#46; La distribuci&#243;n del gasto no se ajusta a las pr&#225;cticas asistenciales recomendables&#44; por lo que son necesarias actuaciones que optimicen los recursos empleados en el seguimiento y en el tratamiento de la enfermedad&#44; prestando especial atenci&#243;n a su diagn&#243;stico temprano&#46;</p>"
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        "nota" => "<p class="elsevierStyleNotepara">The IBERPOC study is an initiative of the Assembly on Respiratory Insufficiency and Sleep Disorders &#40;IRTS&#41; of the Spanish Society of Pneumology and Thoracic Surgery &#40;SEPAR&#41;&#46;</p> <p class="elsevierStyleNotepara">Funding was obtained from Boehringer Ingelheim Spain&#44; S&#46; A&#46;</p>"
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