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        "resumen" => "<span class="elsevierStyleSectionTitle">Objective</span><p class="elsevierStyleSimplePara elsevierViewall">TO identify what variables characterizing the patients&#44; exacerbations&#44; and treatment of chronic bronchitis and chronic obstructive pulmonary disease &#40;COPD&#41; are associated with a higher direct health cost&#46;</p> <span class="elsevierStyleSectionTitle">Method</span><p class="elsevierStyleSimplePara elsevierViewall">Observational pharmacoeconomic study of exacerbations of chronic bronchitis and COPD &#40;of probable bacterial etiology&#44; defined as Anthonisen types I or II&#41;&#46; Direct health costs were assessed during 30 days of follow-up&#46; Logistic regression was employed for statistical analysis&#44; with calculation of the adjusted odds ratios &#40;OR&#41;&#46; An exacerbation cost greater than &#8364;150 was defined as the dependent variable&#46;</p> <span class="elsevierStyleSectionTitle">Results</span><p class="elsevierStyleSimplePara elsevierViewall">Data on 1164 patients were collected by 252 physicians&#46; Pharmacoeconomic data were complete in 947 patients &#40;82&#46;6&#37;&#41;&#46; In the first 30 days&#44; 206 sought medical attention because of unsatisfactory response to treatment &#40;21&#46;8&#37;&#41;&#44; 69 &#40;7&#46;3&#37;&#41; attended the emergency room&#44; and 22 &#40;2&#46;3&#37;&#41; were admitted to hospital&#46; Overall&#44; 101 exacerbations &#40;10&#46;7&#37;&#41; were classified as high cost &#40;&#62;&#8364;150&#41;&#46; Continuous oxygen therapy &#40;OR&#61;7&#46;58&#41; and previous hospitalization &#40;OR&#61;2&#46;6&#41; were associated with high-cost exacerbations&#44; whereas diagnosis of chronic bronchitis &#40;OR&#61;0&#46;41&#41; and treatment of the exacerbation with moxifloxacin or amoxicillin&#8212;clavulanic acid as opposed to clarithromycin &#40;OR&#61;0&#46;38&#41; were associated with low-cost exacerbations&#46;</p> <span class="elsevierStyleSectionTitle">Conclusion</span><p class="elsevierStyleSimplePara elsevierViewall">Treatment failure was reported for 21&#46;8&#37; of the patients with exacerbations of chronic bronchitis and COPD&#46; Repeated medical visits and requests for complementary tests were the main factors responsible for increased cost&#46; Variables associated with high-cost exacerbations were continuous oxygen therapy&#44; previous hospitalization&#44; and treatment with clarithromycin as opposed to moxifloxacin or amoxicillin-clavulanic acid&#46;</p>"
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        "resumen" => "<span class="elsevierStyleSectionTitle">Objetivo</span><p class="elsevierStyleSimplePara elsevierViewall">Identificar las variables de los pacientes&#44; de las agudizaciones y del tratamiento de la bronquitis cr&#243;nica &#40;BC&#41; y la enfermedad pulmonar obstructiva cr&#243;nica &#40;EPOC&#41; que se asocian con un mayor coste sanitario directo&#46;</p> <span class="elsevierStyleSectionTitle">M&#233;todo</span><p class="elsevierStyleSimplePara elsevierViewall">Estudio observacional y farmacoecon&#243;mico en pacientes con BC y EPOC con agudizaci&#243;n de probable etiolog&#237;a bacteriana&#44; definida por presentar 2 o m&#225;s de los criterios de Anthonisen&#46; Se sigui&#243; a los pacientes durante 30 d&#237;as y se evaluaron los costes directos derivados de su atenci&#243;n&#46; El an&#225;lisis estad&#237;stico se efectu&#243; mediante regresi&#243;n log&#237;stica con c&#225;lculo de las <span class="elsevierStyleItalic">odds ratio</span> &#40;OR&#41; ajustadas&#44; considerando variable dependiente un coste de agudizaci&#243;n superior a los 150 &#8364;&#46;</p> <span class="elsevierStyleSectionTitle">Resultados</span><p class="elsevierStyleSimplePara elsevierViewall">Participaron 252 m&#233;dicos que recabaron informaci&#243;n sobre 1&#46;164 pacientes&#46; Se recogieron todos los par&#225;metros farmacoecon&#243;micos en 947 pacientes &#40;82&#44;6&#37;&#41;&#46; En los primeros 30 d&#237;as&#44; 206 acudieron por mala evoluci&#243;n &#40;21&#44;8&#37;&#41;&#44; 69 &#40;7&#44;3&#37;&#41; requirieron atenci&#243;n en urgencias y 22 &#40;2&#44;3&#37;&#41; precisaron ingreso&#46; Se clasificaron como de coste elevado &#40;&#62; 150 &#8364;&#41; 101 agudizaciones &#40;10&#44;7&#37;&#41;&#46; Las variables que se asociaron a un coste elevado fueron la oxigenoterapia continua &#40;OR &#61; 7&#44;58&#41; y la hospitalizaci&#243;n previa &#40;OR &#61; 2&#44;6&#41;&#44; mientras que el diagn&#243;stico de BC &#40;OR &#61; 0&#44;41&#41; y el tratamiento de la agudizaci&#243;n con moxifloxacino o amoxicilina&#8212;&#225;cido clavul&#225;nico&#44; comparado con claritromicina &#40;OR &#61; 0&#44;38&#41;&#44; se asociaron a un coste bajo&#46;</p> <span class="elsevierStyleSectionTitle">Conclusi&#243;n</span><p class="elsevierStyleSimplePara elsevierViewall">Un 21&#44;8&#37; de los pacientes con agudizaci&#243;n de la BC y EPOC fracasa&#44; con lo que se genera un coste mayor&#44; fundamentalmente por nuevas visitas m&#233;dicas y solicitud de pruebas complementarias&#46; Las variables que se asocian a una agudizaci&#243;n de coste elevado son la oxigenoterapia continua&#44; la hospitalizaci&#243;n previa y el tratamiento con claritromicina comparada con moxifloxacino o amoxicilina&#225;cido clavul&#225;nico&#46;</p>"
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Original Articles
Risk Factors for Increased Cost of Exacerbations of Chronic Bronchitis and Chronic Obstructive Pulmonary Disease
C. Llora, K. Naberanb, J.M. Cotsa, J. Molinac, F. Rosd, M. Miravitllese,
Corresponding author
marcm@clinic.ub.es

Correspondence: Dr. M. Miravitlles. Servicio de Neumología. Institut Clínic del Tòrax. Hospital Clínic. Villarroel, 170 (UVIR, escalera 2, planta 3). 08036 Barcelona. España
, on behalf of the EFEMAP *
a Infectious Diseases Group of the Catalan Society of Family Medicine
b Pulmonology Group of the Catalan Society of Family Medicine
c Primary Care Respiratory Group (GRAP)
d Departamento Médico BayerHealthcare BayerHealthcare, Barcelona, Spain
e Servicio de Neumología, Institut Clínic del Tòrax (IDIBAPS), Member of the Red Respira RTIC 03/11 ISCIII, Hospital Clínic, Barcelona, Spain
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        "resumen" => "<span class="elsevierStyleSectionTitle">Objetivo</span><p class="elsevierStyleSimplePara elsevierViewall">Identificar las variables de los pacientes&#44; de las agudizaciones y del tratamiento de la bronquitis cr&#243;nica &#40;BC&#41; y la enfermedad pulmonar obstructiva cr&#243;nica &#40;EPOC&#41; que se asocian con un mayor coste sanitario directo&#46;</p> <span class="elsevierStyleSectionTitle">M&#233;todo</span><p class="elsevierStyleSimplePara elsevierViewall">Estudio observacional y farmacoecon&#243;mico en pacientes con BC y EPOC con agudizaci&#243;n de probable etiolog&#237;a bacteriana&#44; definida por presentar 2 o m&#225;s de los criterios de Anthonisen&#46; Se sigui&#243; a los pacientes durante 30 d&#237;as y se evaluaron los costes directos derivados de su atenci&#243;n&#46; El an&#225;lisis estad&#237;stico se efectu&#243; mediante regresi&#243;n log&#237;stica con c&#225;lculo de las <span class="elsevierStyleItalic">odds ratio</span> &#40;OR&#41; ajustadas&#44; considerando variable dependiente un coste de agudizaci&#243;n superior a los 150 &#8364;&#46;</p> <span class="elsevierStyleSectionTitle">Resultados</span><p class="elsevierStyleSimplePara elsevierViewall">Participaron 252 m&#233;dicos que recabaron informaci&#243;n sobre 1&#46;164 pacientes&#46; Se recogieron todos los par&#225;metros farmacoecon&#243;micos en 947 pacientes &#40;82&#44;6&#37;&#41;&#46; En los primeros 30 d&#237;as&#44; 206 acudieron por mala evoluci&#243;n &#40;21&#44;8&#37;&#41;&#44; 69 &#40;7&#44;3&#37;&#41; requirieron atenci&#243;n en urgencias y 22 &#40;2&#44;3&#37;&#41; precisaron ingreso&#46; Se clasificaron como de coste elevado &#40;&#62; 150 &#8364;&#41; 101 agudizaciones &#40;10&#44;7&#37;&#41;&#46; Las variables que se asociaron a un coste elevado fueron la oxigenoterapia continua &#40;OR &#61; 7&#44;58&#41; y la hospitalizaci&#243;n previa &#40;OR &#61; 2&#44;6&#41;&#44; mientras que el diagn&#243;stico de BC &#40;OR &#61; 0&#44;41&#41; y el tratamiento de la agudizaci&#243;n con moxifloxacino o amoxicilina&#8212;&#225;cido clavul&#225;nico&#44; comparado con claritromicina &#40;OR &#61; 0&#44;38&#41;&#44; se asociaron a un coste bajo&#46;</p> <span class="elsevierStyleSectionTitle">Conclusi&#243;n</span><p class="elsevierStyleSimplePara elsevierViewall">Un 21&#44;8&#37; de los pacientes con agudizaci&#243;n de la BC y EPOC fracasa&#44; con lo que se genera un coste mayor&#44; fundamentalmente por nuevas visitas m&#233;dicas y solicitud de pruebas complementarias&#46; Las variables que se asocian a una agudizaci&#243;n de coste elevado son la oxigenoterapia continua&#44; la hospitalizaci&#243;n previa y el tratamiento con claritromicina comparada con moxifloxacino o amoxicilina&#225;cido clavul&#225;nico&#46;</p>"
      ]
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      0 => array:1 [
        "nota" => "<p class="elsevierStyleNotepara">The EFEMAP was funded by Bayer Espa&#241;a&#46;</p>"
      ]
      1 => array:2 [
        "etiqueta" => "&#42;"
        "nota" => "<p class="elsevierStyleNotepara">The list of investigators who participated in the EFEMAP is included in the Appendix&#46;</p>"
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    ]
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