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        "resumen" => "<span class="elsevierStyleSectionTitle">Introduction</span><p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">Patients with chronic obstructive pulmonary disease &#40;COPD&#41; who survived an acute exacerbation with acute respiratory failure that required non-invasive mechanical ventilation &#40;NIMV&#41; are a group with a poor medium-term prognosis&#46;</p> <span class="elsevierStyleSectionTitle">Objective</span><p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">To identify re-admission and mortality rates within one year from discharge and to analyse factors associated with both events in a consecutive series of COPD patients treated with NIMV&#46;</p> <span class="elsevierStyleSectionTitle">Methods</span><p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">A cohort of 93 COPD patients who survived an acute exacerbation and who required NIMV was followed up after discharge&#46; Re-admissions due to respiratory causes and survival were measured and the outcomes were analysed against possible factors associated to such events using multivariate Cox proportional risk regression analysis&#46;</p> <span class="elsevierStyleSectionTitle">Results</span><p id="spar0020" class="elsevierStyleSimplePara elsevierViewall">Over the year following discharge&#44; 61 patients &#40;66 &#37;&#41; had to be re-admitted into hospital due to respiratory complications&#46; Upon multivariate analysis&#44; a low FEV<span class="elsevierStyleInf">1</span> value in stable phase and a high average length of stay were associated independently with a high risk of hospital readmission&#46; The probability of survival at 1 year was 0&#46;695&#46; Age&#44; PaCO<span class="elsevierStyleInf">2</span> prior to initiation of NIMV and the number of hospitalisation days in the previous year were associated independently with a high mortality risk&#46;</p> <span class="elsevierStyleSectionTitle">Conclusions</span><p id="spar0025" class="elsevierStyleSimplePara elsevierViewall">This group of COPD patients has a high mortality rate and need for re-hospitalisation in the ensuing year following discharge&#46; The variables relating to the severity of the baseline disease and the actual exacerbation have been shown to be associated with these events&#44; and could be applied to this subgroup of patients in specific follow-up programs&#46;</p>"
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        "resumen" => "<span class="elsevierStyleSectionTitle">Introducci&#243;n</span><p id="spar0030" class="elsevierStyleSimplePara elsevierViewall">Los pacientes con EPOC que sobreviven a una exacerbaci&#243;n grave que necesita ventilaci&#243;n mec&#225;nica no invasiva son un grupo de mal pron&#243;stico&#46;</p><p id="spar0035" class="elsevierStyleSimplePara elsevierViewall">Objetivo&#58; Conocer las tasas de reingreso y mortalidad durante el a&#241;o siguiente a su alta y analizar los factores asociados a ambos desenlaces&#46;</p> <span class="elsevierStyleSectionTitle">M&#233;todos</span><p id="spar0040" class="elsevierStyleSimplePara elsevierViewall">Una cohorte de 93 pacientes con EPOC&#44; que sobrevivieron a una exacerbaci&#243;n de la EPOC que precis&#243; ventilaci&#243;n mec&#225;nica no invasiva&#44; fue seguida tras el alta&#46; Se midieron la necesidad de hospitalizaci&#243;n por motivos respiratorios y la supervivencia&#44; y se analizaron frente a posibles factores asociados a esos eventos mediante una regresi&#243;n multivariante de riesgos proporcionales de Cox&#46;</p> <span class="elsevierStyleSectionTitle">Resultados</span><p id="spar0045" class="elsevierStyleSimplePara elsevierViewall">Durante el a&#241;o siguiente al alta&#44; 61 pacientes &#40;66 &#37;&#41; precisaron una nueva hospitalizaci&#243;n&#46; En el an&#225;lisis multivariante&#44; un valor bajo de FEV<span class="elsevierStyleInf">1</span> y una elevada estancia media durante la hospitalizaci&#243;n se asociaron de forma independiente con un elevado riesgo de reingreso hospitalario&#46; La probabilidad de supervivencia al a&#241;o fue de 0&#44;695 &#40;IC 95 &#37;&#58; 0&#44;589-0&#44;778&#41;&#46; En el an&#225;lisis multivariante la edad&#44; la PaCO<span class="elsevierStyleInf">2</span> antes de iniciar la ventilaci&#243;n mec&#225;nica no invasiva y los d&#237;as de hospitalizaci&#243;n en el a&#241;o previo se asociaron de forma independiente con un elevado riesgo de mortalidad&#46;</p> <span class="elsevierStyleSectionTitle">Conclusiones</span><p id="spar0050" class="elsevierStyleSimplePara elsevierViewall">Este grupo de pacientes con EPOC presenta una alta mortalidad y necesidad de rehospitalizaci&#243;n en el a&#241;o siguiente al alta&#46; Las variables estudiadas relacionadas con la gravedad de la enfermedad de base y de la propia agudizaci&#243;n demostraron estar asociadas a esos eventos y podr&#237;an utilizarse para la aplicaci&#243;n en este subgrupo de pacientes de programas espec&#237;ficos de seguimiento&#46;</p>"
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Original Article
Prognosis Following Acute Exacerbation of COPD Treated With Non-invasive Mechanical Ventilation
Pronóstico tras una agudización grave de la EPOC tratada con ventilación mecánica no invasiva
Jose Echave-Sustaetaa,
Corresponding author
jmechave.mad@quiron.es

Corresponding author.
, Lorena Comeche Casanovaa, Ricardo García Lujána, Javier Sayas Catalana, Agustin Gómez de la Cámarab, Angel López Encuentraa
a Servicio de Neumología, Hospital Universitario 12 de Octubre, Madrid, Spain
b Unidad de Investigación y Epidemiología Clínica, Hospital Universitario 12 de Octubre, Madrid, Spain
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          "identificador" => "xpalclavsec156091"
          "palabras" => array:4 [
            0 => "EPOC"
            1 => "Ventilaci&#243;n mec&#225;nica no invasiva"
            2 => "Exacerbaciones"
            3 => "Supervivencia"
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      "en" => array:2 [
        "titulo" => "Abstract"
        "resumen" => "<span class="elsevierStyleSectionTitle">Introduction</span><p id="spar0005" class="elsevierStyleSimplePara elsevierViewall">Patients with chronic obstructive pulmonary disease &#40;COPD&#41; who survived an acute exacerbation with acute respiratory failure that required non-invasive mechanical ventilation &#40;NIMV&#41; are a group with a poor medium-term prognosis&#46;</p> <span class="elsevierStyleSectionTitle">Objective</span><p id="spar0010" class="elsevierStyleSimplePara elsevierViewall">To identify re-admission and mortality rates within one year from discharge and to analyse factors associated with both events in a consecutive series of COPD patients treated with NIMV&#46;</p> <span class="elsevierStyleSectionTitle">Methods</span><p id="spar0015" class="elsevierStyleSimplePara elsevierViewall">A cohort of 93 COPD patients who survived an acute exacerbation and who required NIMV was followed up after discharge&#46; Re-admissions due to respiratory causes and survival were measured and the outcomes were analysed against possible factors associated to such events using multivariate Cox proportional risk regression analysis&#46;</p> <span class="elsevierStyleSectionTitle">Results</span><p id="spar0020" class="elsevierStyleSimplePara elsevierViewall">Over the year following discharge&#44; 61 patients &#40;66 &#37;&#41; had to be re-admitted into hospital due to respiratory complications&#46; Upon multivariate analysis&#44; a low FEV<span class="elsevierStyleInf">1</span> value in stable phase and a high average length of stay were associated independently with a high risk of hospital readmission&#46; The probability of survival at 1 year was 0&#46;695&#46; Age&#44; PaCO<span class="elsevierStyleInf">2</span> prior to initiation of NIMV and the number of hospitalisation days in the previous year were associated independently with a high mortality risk&#46;</p> <span class="elsevierStyleSectionTitle">Conclusions</span><p id="spar0025" class="elsevierStyleSimplePara elsevierViewall">This group of COPD patients has a high mortality rate and need for re-hospitalisation in the ensuing year following discharge&#46; The variables relating to the severity of the baseline disease and the actual exacerbation have been shown to be associated with these events&#44; and could be applied to this subgroup of patients in specific follow-up programs&#46;</p>"
      ]
      "es" => array:2 [
        "titulo" => "Resumen"
        "resumen" => "<span class="elsevierStyleSectionTitle">Introducci&#243;n</span><p id="spar0030" class="elsevierStyleSimplePara elsevierViewall">Los pacientes con EPOC que sobreviven a una exacerbaci&#243;n grave que necesita ventilaci&#243;n mec&#225;nica no invasiva son un grupo de mal pron&#243;stico&#46;</p><p id="spar0035" class="elsevierStyleSimplePara elsevierViewall">Objetivo&#58; Conocer las tasas de reingreso y mortalidad durante el a&#241;o siguiente a su alta y analizar los factores asociados a ambos desenlaces&#46;</p> <span class="elsevierStyleSectionTitle">M&#233;todos</span><p id="spar0040" class="elsevierStyleSimplePara elsevierViewall">Una cohorte de 93 pacientes con EPOC&#44; que sobrevivieron a una exacerbaci&#243;n de la EPOC que precis&#243; ventilaci&#243;n mec&#225;nica no invasiva&#44; fue seguida tras el alta&#46; Se midieron la necesidad de hospitalizaci&#243;n por motivos respiratorios y la supervivencia&#44; y se analizaron frente a posibles factores asociados a esos eventos mediante una regresi&#243;n multivariante de riesgos proporcionales de Cox&#46;</p> <span class="elsevierStyleSectionTitle">Resultados</span><p id="spar0045" class="elsevierStyleSimplePara elsevierViewall">Durante el a&#241;o siguiente al alta&#44; 61 pacientes &#40;66 &#37;&#41; precisaron una nueva hospitalizaci&#243;n&#46; En el an&#225;lisis multivariante&#44; un valor bajo de FEV<span class="elsevierStyleInf">1</span> y una elevada estancia media durante la hospitalizaci&#243;n se asociaron de forma independiente con un elevado riesgo de reingreso hospitalario&#46; La probabilidad de supervivencia al a&#241;o fue de 0&#44;695 &#40;IC 95 &#37;&#58; 0&#44;589-0&#44;778&#41;&#46; En el an&#225;lisis multivariante la edad&#44; la PaCO<span class="elsevierStyleInf">2</span> antes de iniciar la ventilaci&#243;n mec&#225;nica no invasiva y los d&#237;as de hospitalizaci&#243;n en el a&#241;o previo se asociaron de forma independiente con un elevado riesgo de mortalidad&#46;</p> <span class="elsevierStyleSectionTitle">Conclusiones</span><p id="spar0050" class="elsevierStyleSimplePara elsevierViewall">Este grupo de pacientes con EPOC presenta una alta mortalidad y necesidad de rehospitalizaci&#243;n en el a&#241;o siguiente al alta&#46; Las variables estudiadas relacionadas con la gravedad de la enfermedad de base y de la propia agudizaci&#243;n demostraron estar asociadas a esos eventos y podr&#237;an utilizarse para la aplicaci&#243;n en este subgrupo de pacientes de programas espec&#237;ficos de seguimiento&#46;</p>"
      ]
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ISSN: 15792129
Original language: English
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2016 March 9 0 9
2016 February 5 0 5
2016 January 7 0 7
2015 December 3 0 3
2015 October 38 7 45
2015 September 45 8 53
2015 August 32 9 41
2015 July 44 10 54
2015 June 25 4 29
2015 May 36 6 42
2015 April 36 9 45
2015 March 38 5 43
2015 February 50 8 58
2015 January 24 9 33
2014 December 30 8 38
2014 November 37 9 46
2014 October 53 12 65
2014 September 47 7 54
2014 August 38 10 48
2014 July 47 9 56
2014 June 69 7 76
2014 May 62 10 72
2014 April 55 3 58
2014 March 47 11 58
2014 February 48 7 55
2014 January 47 14 61
2013 December 49 8 57
2013 November 29 10 39
2013 October 52 12 64
2013 September 50 7 57
2013 August 47 11 58
2013 July 58 11 69
2013 June 46 7 53
2013 May 40 5 45
2013 April 22 6 28
2013 March 7 3 10
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