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        "titulo" => "Abstract"
        "resumen" => "<span class="elsevierStyleSectionTitle">Background</span><p class="elsevierStyleSimplePara elsevierViewall">The outcomes of lung transplantation 11 years after starting the transplantation program in our hospital are presented&#46; Risk factors associated with short-&#44; medium-&#44; and long-term mortality in transplant recipients were analyzed&#46;</p> <span class="elsevierStyleSectionTitle">Patients and Methods</span><p class="elsevierStyleSimplePara elsevierViewall">All patients diagnosed with emphysema who underwent lung transplantation between March 1997 and June 2008 were included&#46; The association between different study variables and early death and death at 1 year and 5 years was studied&#46; The Kaplan-Meier method was used to analyze survival&#46; A logistic regression model was used to study the association between early death and variables with a trend towards significance &#40;<span class="elsevierStyleItalic">P</span>&#60;&#46;2&#41; in the univariate analysis&#46; The risk factors for mortality at 1 year and 5 years were analyzed by a Cox regression model&#46;</p> <span class="elsevierStyleSectionTitle">Results</span><p class="elsevierStyleSimplePara elsevierViewall">A total of 92 patients were included&#46; Survival was 89&#46;3&#37;&#44; 70&#37;&#44; and 54&#37; at 1 month&#44; 1 year&#44; and 5 years after transplantation&#44; respectively&#46; Dehiscence of the surgical suture &#40;<span class="elsevierStyleItalic">P</span>&#60;&#46;001&#41;&#44; duration of mechanical ventilation in the intensive care unit &#40;<span class="elsevierStyleItalic">P</span>&#61;&#46;04&#41;&#44; duration of the surgical procedure &#40;<span class="elsevierStyleItalic">P</span>&#60;&#46;001&#41;&#44; and single-lung transplantation &#40;<span class="elsevierStyleItalic">P</span>&#61;&#46;007&#41; were the variables associated with mortality&#46; Extracorporeal circulation and the need for hemodiafiltration in the intensive care unit increased the short-term risk of death &#40;<span class="elsevierStyleItalic">P</span>&#60;&#46;05&#41;&#46; The age of the recipient was the variable associated with long-term mortality &#40;<span class="elsevierStyleItalic">P</span>&#61;&#46;02&#41;&#46; The duration of the surgical intervention was associated with an increase in short-&#44; medium-&#44; and long-term mortality&#46;</p> <span class="elsevierStyleSectionTitle">Conclusions</span><p class="elsevierStyleSimplePara elsevierViewall">Complications were responsible for short-term mortality&#44; while age of the recipient was the most important factor in determining long-term survival&#46; Mortality was higher in single-lung transplant recipients compared to double-lung transplant recipients&#46;</p>"
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        "resumen" => "<span class="elsevierStyleSectionTitle">Introducci&#243;n</span><p class="elsevierStyleSimplePara elsevierViewall">Se presentan los resultados del trasplante pulmonar &#40;TP&#41; en casos de enfisema&#44; tras 11 a&#241;os desde el inicio del programa de TP&#44; y se analizan los factores de riesgo asociados a la mortalidad a corto&#44; medio y largo plazo en los receptores del trasplante&#46;</p> <span class="elsevierStyleSectionTitle">Pacientes y m&#233;todos</span><p class="elsevierStyleSimplePara elsevierViewall">Se ha incluido a todos los pacientes diagnosticados de enfisema que recibieron un TP entre marzo de 1997 y junio de 2008&#46; Se analiz&#243; la asociaci&#243;n de las diferentes variables estudiadas con la mortalidad precoz&#44; anual y al quinto a&#241;o&#46; Se realiz&#243; un an&#225;lisis de supervivencia mediante el m&#233;todo de Kaplan-Meier&#46; Mediante regresi&#243;n log&#237;stica se estudi&#243; la asociaci&#243;n entre las variables que en el an&#225;lisis univariante hab&#237;an mostrado tendencia a la significaci&#243;n estad&#237;stica &#40;p &#60; 0&#44;2&#41; frente a la mortalidad precoz&#46; Los factores de riesgo para la mortalidad anual y al quinto a&#241;o se analizaron mediante regresi&#243;n de Cox&#46;</p> <span class="elsevierStyleSectionTitle">Resultados</span><p class="elsevierStyleSimplePara elsevierViewall">Se incluy&#243; en total a 92 pacientes&#46; La tasa de supervivencia fue del 89&#44;3&#44; el 70 y el 54&#37; al mes&#44; al a&#241;o y al quinto a&#241;o del trasplante&#46; La dehiscencia de la sutura quir&#250;rgica &#40;p &#60; 0&#44;001&#41;&#44; el tiempo de ventilaci&#243;n mec&#225;nica en la Unidad de Cuidados Intensivos &#40;p &#61; 0&#44;04&#41;&#44; la duraci&#243;n de la intervenci&#243;n quir&#250;rgica &#40;p &#60; 0&#44;001&#41; y la realizaci&#243;n de un trasplante unipulmonar &#40;p &#61; 0&#44;007&#41; fueron las variables asociadas a la mortalidad&#46; El uso de circulaci&#243;n extracorp&#243;rea y la necesidad de t&#233;cnicas de hemodiafiltraci&#243;n en la Unidad de Cuidados Intensivos incrementaron el riesgo de muerte a corto plazo &#40;p &#60; 0&#44;05&#41;&#46; La edad del receptor fue la variable asociada a la mortalidad a largo plazo &#40;p &#61; 0&#44;02&#41;&#46; La duraci&#243;n de la intervenci&#243;n quir&#250;rgica se asoci&#243; a un incremento de la mortalidad a corto&#44; medio y largo plazo&#46;</p> <span class="elsevierStyleSectionTitle">Conclusiones</span><p class="elsevierStyleSimplePara elsevierViewall">Las complicaciones son las responsables del incremento de la mortalidad a corto plazo&#44; mientras que la edad del receptor es la variable que mayor influencia tiene en la mortalidad a largo plazo&#46; Los receptores de un trasplante unipulmonar presentaron un riesgo de fallecimiento mayor que aquellos que recibieron un trasplante bipulmonar&#46;</p>"
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Original Article
Mortality Analysis of Patients Undergoing Lung Transplantation for Emphysema
Trasplante de pulmón en casos de enfisema: análisis de la mortalidad
Eduardo Miñambresa,
Corresponding author
eminambres@yahoo.es

Corresponding author.
, Felipe Zurbanob, Sara Naranjoc, Javier Llorcad, José Manuel Cifriánb, Alejandro González-Castroa
a Servicio de Medicina Intensiva, Unidad de Trasplante Pulmonar, Hospital Universitario Marqués de Valdecilla, Santander, Cantabria, Spain
b Servicio de Neumología, Unidad de Trasplante Pulmonar, Hospital Universitario Marqués de Valdecilla, Santander, Cantabria, Spain
c Servicio de Cirugía Torácica, Unidad de Trasplante Pulmonar, Hospital Universitario Marqués de Valdecilla, Unidad de Trasplante Pulmonar, Santander, Cantabria, Spain
d Departamento de Epidemiología y Biología Computacional, Universidad de Cantabria, CIBER Epidemiología y Salud Pública (CIBERESP), Santander, Cantabria, Spain
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        "resumen" => "<span class="elsevierStyleSectionTitle">Background</span><p class="elsevierStyleSimplePara elsevierViewall">The outcomes of lung transplantation 11 years after starting the transplantation program in our hospital are presented&#46; Risk factors associated with short-&#44; medium-&#44; and long-term mortality in transplant recipients were analyzed&#46;</p> <span class="elsevierStyleSectionTitle">Patients and Methods</span><p class="elsevierStyleSimplePara elsevierViewall">All patients diagnosed with emphysema who underwent lung transplantation between March 1997 and June 2008 were included&#46; The association between different study variables and early death and death at 1 year and 5 years was studied&#46; The Kaplan-Meier method was used to analyze survival&#46; A logistic regression model was used to study the association between early death and variables with a trend towards significance &#40;<span class="elsevierStyleItalic">P</span>&#60;&#46;2&#41; in the univariate analysis&#46; The risk factors for mortality at 1 year and 5 years were analyzed by a Cox regression model&#46;</p> <span class="elsevierStyleSectionTitle">Results</span><p class="elsevierStyleSimplePara elsevierViewall">A total of 92 patients were included&#46; Survival was 89&#46;3&#37;&#44; 70&#37;&#44; and 54&#37; at 1 month&#44; 1 year&#44; and 5 years after transplantation&#44; respectively&#46; Dehiscence of the surgical suture &#40;<span class="elsevierStyleItalic">P</span>&#60;&#46;001&#41;&#44; duration of mechanical ventilation in the intensive care unit &#40;<span class="elsevierStyleItalic">P</span>&#61;&#46;04&#41;&#44; duration of the surgical procedure &#40;<span class="elsevierStyleItalic">P</span>&#60;&#46;001&#41;&#44; and single-lung transplantation &#40;<span class="elsevierStyleItalic">P</span>&#61;&#46;007&#41; were the variables associated with mortality&#46; Extracorporeal circulation and the need for hemodiafiltration in the intensive care unit increased the short-term risk of death &#40;<span class="elsevierStyleItalic">P</span>&#60;&#46;05&#41;&#46; The age of the recipient was the variable associated with long-term mortality &#40;<span class="elsevierStyleItalic">P</span>&#61;&#46;02&#41;&#46; The duration of the surgical intervention was associated with an increase in short-&#44; medium-&#44; and long-term mortality&#46;</p> <span class="elsevierStyleSectionTitle">Conclusions</span><p class="elsevierStyleSimplePara elsevierViewall">Complications were responsible for short-term mortality&#44; while age of the recipient was the most important factor in determining long-term survival&#46; Mortality was higher in single-lung transplant recipients compared to double-lung transplant recipients&#46;</p>"
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        "resumen" => "<span class="elsevierStyleSectionTitle">Introducci&#243;n</span><p class="elsevierStyleSimplePara elsevierViewall">Se presentan los resultados del trasplante pulmonar &#40;TP&#41; en casos de enfisema&#44; tras 11 a&#241;os desde el inicio del programa de TP&#44; y se analizan los factores de riesgo asociados a la mortalidad a corto&#44; medio y largo plazo en los receptores del trasplante&#46;</p> <span class="elsevierStyleSectionTitle">Pacientes y m&#233;todos</span><p class="elsevierStyleSimplePara elsevierViewall">Se ha incluido a todos los pacientes diagnosticados de enfisema que recibieron un TP entre marzo de 1997 y junio de 2008&#46; Se analiz&#243; la asociaci&#243;n de las diferentes variables estudiadas con la mortalidad precoz&#44; anual y al quinto a&#241;o&#46; Se realiz&#243; un an&#225;lisis de supervivencia mediante el m&#233;todo de Kaplan-Meier&#46; Mediante regresi&#243;n log&#237;stica se estudi&#243; la asociaci&#243;n entre las variables que en el an&#225;lisis univariante hab&#237;an mostrado tendencia a la significaci&#243;n estad&#237;stica &#40;p &#60; 0&#44;2&#41; frente a la mortalidad precoz&#46; Los factores de riesgo para la mortalidad anual y al quinto a&#241;o se analizaron mediante regresi&#243;n de Cox&#46;</p> <span class="elsevierStyleSectionTitle">Resultados</span><p class="elsevierStyleSimplePara elsevierViewall">Se incluy&#243; en total a 92 pacientes&#46; La tasa de supervivencia fue del 89&#44;3&#44; el 70 y el 54&#37; al mes&#44; al a&#241;o y al quinto a&#241;o del trasplante&#46; La dehiscencia de la sutura quir&#250;rgica &#40;p &#60; 0&#44;001&#41;&#44; el tiempo de ventilaci&#243;n mec&#225;nica en la Unidad de Cuidados Intensivos &#40;p &#61; 0&#44;04&#41;&#44; la duraci&#243;n de la intervenci&#243;n quir&#250;rgica &#40;p &#60; 0&#44;001&#41; y la realizaci&#243;n de un trasplante unipulmonar &#40;p &#61; 0&#44;007&#41; fueron las variables asociadas a la mortalidad&#46; El uso de circulaci&#243;n extracorp&#243;rea y la necesidad de t&#233;cnicas de hemodiafiltraci&#243;n en la Unidad de Cuidados Intensivos incrementaron el riesgo de muerte a corto plazo &#40;p &#60; 0&#44;05&#41;&#46; La edad del receptor fue la variable asociada a la mortalidad a largo plazo &#40;p &#61; 0&#44;02&#41;&#46; La duraci&#243;n de la intervenci&#243;n quir&#250;rgica se asoci&#243; a un incremento de la mortalidad a corto&#44; medio y largo plazo&#46;</p> <span class="elsevierStyleSectionTitle">Conclusiones</span><p class="elsevierStyleSimplePara elsevierViewall">Las complicaciones son las responsables del incremento de la mortalidad a corto plazo&#44; mientras que la edad del receptor es la variable que mayor influencia tiene en la mortalidad a largo plazo&#46; Los receptores de un trasplante unipulmonar presentaron un riesgo de fallecimiento mayor que aquellos que recibieron un trasplante bipulmonar&#46;</p>"
      ]
    ]
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ISSN: 15792129
Original language: English
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