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        "titulo" => "Abstract"
        "resumen" => "<span class="elsevierStyleSectionTitle">Introduction</span><p class="elsevierStyleSimplePara elsevierViewall">The aim of the study was to analyse the relationship between the intensity of the respiratory tract inflammation&#44; expressed by oxidative stress markers&#44; and the severity of the disease in patients with bronchiectasis unassociated with cystic fibrosis&#46;</p> <span class="elsevierStyleSectionTitle">Patients and methods</span><p class="elsevierStyleSimplePara elsevierViewall">The study included 25 patients with stable bronchiectasis &#40;15 females and 10 males&#41;&#46; As determining factors of severity&#44; the following parameters were collected&#58; degree of dyspnoea&#44; number of exacerbations&#47;admissions in the last year&#44; mean daily sputum volume&#44; sputum colour &#40;graduated colour scale&#41;&#44; bacterial colonisation&#44; respiratory function tests&#44; quality of life &#40;St&#46; George questionnaire&#41; and radiological extension of the lesions &#40;Bhalla scale&#41;&#46; Inflammation was analysed using the measurement of nitric oxide&#44; pH and concentration of nitrites&#44; nitrates and isoprostane in the exhaled air condensate&#46; The C reactive protein and erythrocyte sedimentation rate were also determined in peripheral blood&#46;</p> <span class="elsevierStyleSectionTitle">Results</span><p class="elsevierStyleSimplePara elsevierViewall">There were no significant relationships between the markers in the exhaled air condensate and the clinical&#44; radiological and functional involvement or the quality of life of the patients&#46; Only bacterial colonisation &#40;16 cases&#41; was associated with higher values of nitrates in exhaled air &#40;mean &#177; standard deviation&#58; 18 &#177; 4 compared to 7 &#177; 2 &#956;M&#59; r<span class="elsevierStyleSup">2</span> &#61; 0&#46;6&#41; and a higher number of exacerbations &#40;3&#46;1 &#177; 1&#46;9 compared to 1&#46;7 &#177; 1&#46;9&#59; r<span class="elsevierStyleSup">2</span> &#61; 0&#46;3&#41;&#46;</p> <span class="elsevierStyleSectionTitle">Conclusions</span><p class="elsevierStyleSimplePara elsevierViewall">In our study&#44; the measurement of inflammation markers in exhaled air is only associated with some parameters of severity in patients with bacterial bronchiectasis&#46;</p>"
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        "resumen" => "<span class="elsevierStyleSectionTitle">Introducci&#243;n</span><p class="elsevierStyleSimplePara elsevierViewall">El prop&#243;sito del estudio ha sido analizar la relaci&#243;n entre la intensidad de la inflamaci&#243;n de las v&#237;as a&#233;reas respiratorias&#44; expresada por marcadores de estr&#233;s oxidativo&#44; y la gravedad de la enfermedad en pacientes con bronquiectasias no asociadas a fibrosis qu&#237;stica&#46;</p> <span class="elsevierStyleSectionTitle">Pacientes y m&#233;todos</span><p class="elsevierStyleSimplePara elsevierViewall">Se ha estudiado a 25 pacientes con bronquiectasias estables &#40;15 mujeres y 10 varones&#41;&#46; Como determinantes de gravedad se recogieron las siguientes variables&#58; grado de disnea&#44; n&#250;mero de exacerbaciones&#47;ingresos en el &#250;ltimo a&#241;o&#44; volumen diario medio de esputo&#44; color del esputo &#40;escala gradual de color&#41;&#44; colonizaci&#243;n bacteriana&#44; exploraci&#243;n de la funci&#243;n respiratoria&#44; calidad de vida &#40;cuestionario St&#46; George&#41; y extensi&#243;n radiol&#243;gica de las lesiones &#40;escala de Bhalla&#41;&#46; La inflamaci&#243;n se analiz&#243; mediante la medici&#243;n del &#243;xido n&#237;trico&#44; pH y concentraci&#243;n de nitritos&#44; nitratos e isoprostano en el condensado de aire exhalado&#46; Asimismo se determinaron los valores de prote&#237;na C reactiva y la velocidad de sedimentaci&#243;n globular en sangre perif&#233;rica&#46;</p> <span class="elsevierStyleSectionTitle">Resultados</span><p class="elsevierStyleSimplePara elsevierViewall">No hubo relaciones significativas entre los marcadores en condensado de aire exhalado y la afectaci&#243;n cl&#237;nica&#44; radiol&#243;gica&#44; funcional o de calidad de vida de los pacientes&#46; S&#243;lo la colonizaci&#243;n bacteriana &#40;16 casos&#41; se relacion&#243; con valores m&#225;s altos de nitratos en aire exhalado &#40;media &#177; desviaci&#243;n est&#225;ndar&#58; 18 &#177; 4 frente a 7 &#177; 2 &#956;M&#59; r<span class="elsevierStyleSup">2</span>&#61;0&#44;6&#41; y un mayor n&#250;mero de exacerbaciones &#40;3&#44;1 &#177; 1&#44;9 frente a 1&#44;7 &#177; 1&#44;9&#59; r<span class="elsevierStyleSup">2</span> &#61; 0&#44;3&#41;&#46;</p> <span class="elsevierStyleSectionTitle">Conclusiones</span><p class="elsevierStyleSimplePara elsevierViewall">En nuestra muestra&#44; el estudio de marcadores de inflamaci&#243;n en aire exhalado s&#243;lo se relaciona con algunos par&#225;metros de gravedad en pacientes con bronquiectasias colonizadas&#46;</p>"
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Original article
Inflammation Markers in the Exhaled Air of Patients with Bronchiectasis Unassociated with Cystic Fibrosis
Estudio de marcadores de inflamación en el aire exhalado de pacientes con bronquiectasias no asociadas a fibrosis quística
Marta Palop-Cerveraa, Alfredo de Diego Damiáa,
Corresponding author
dediego_alf@gva.es

Corresponding author.
, Eva Martínez-Moragónb, Julio Cortijoc, Javier Fullanab, Montserrat Leónb
a Servicio de Neumología, Hospital Universitario La Fe, Valencia, Spain
b Sección de Neumología, Hospital de Sagunto, Puerto de Sagunto, Valencia, Spain
c Fundación Hospital General Universitario de Valencia, Valencia, CibeRes, Spain
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        "resumen" => "<span class="elsevierStyleSectionTitle">Introduction</span><p class="elsevierStyleSimplePara elsevierViewall">The aim of the study was to analyse the relationship between the intensity of the respiratory tract inflammation&#44; expressed by oxidative stress markers&#44; and the severity of the disease in patients with bronchiectasis unassociated with cystic fibrosis&#46;</p> <span class="elsevierStyleSectionTitle">Patients and methods</span><p class="elsevierStyleSimplePara elsevierViewall">The study included 25 patients with stable bronchiectasis &#40;15 females and 10 males&#41;&#46; As determining factors of severity&#44; the following parameters were collected&#58; degree of dyspnoea&#44; number of exacerbations&#47;admissions in the last year&#44; mean daily sputum volume&#44; sputum colour &#40;graduated colour scale&#41;&#44; bacterial colonisation&#44; respiratory function tests&#44; quality of life &#40;St&#46; George questionnaire&#41; and radiological extension of the lesions &#40;Bhalla scale&#41;&#46; Inflammation was analysed using the measurement of nitric oxide&#44; pH and concentration of nitrites&#44; nitrates and isoprostane in the exhaled air condensate&#46; The C reactive protein and erythrocyte sedimentation rate were also determined in peripheral blood&#46;</p> <span class="elsevierStyleSectionTitle">Results</span><p class="elsevierStyleSimplePara elsevierViewall">There were no significant relationships between the markers in the exhaled air condensate and the clinical&#44; radiological and functional involvement or the quality of life of the patients&#46; Only bacterial colonisation &#40;16 cases&#41; was associated with higher values of nitrates in exhaled air &#40;mean &#177; standard deviation&#58; 18 &#177; 4 compared to 7 &#177; 2 &#956;M&#59; r<span class="elsevierStyleSup">2</span> &#61; 0&#46;6&#41; and a higher number of exacerbations &#40;3&#46;1 &#177; 1&#46;9 compared to 1&#46;7 &#177; 1&#46;9&#59; r<span class="elsevierStyleSup">2</span> &#61; 0&#46;3&#41;&#46;</p> <span class="elsevierStyleSectionTitle">Conclusions</span><p class="elsevierStyleSimplePara elsevierViewall">In our study&#44; the measurement of inflammation markers in exhaled air is only associated with some parameters of severity in patients with bacterial bronchiectasis&#46;</p>"
      ]
      "es" => array:2 [
        "titulo" => "Resumen"
        "resumen" => "<span class="elsevierStyleSectionTitle">Introducci&#243;n</span><p class="elsevierStyleSimplePara elsevierViewall">El prop&#243;sito del estudio ha sido analizar la relaci&#243;n entre la intensidad de la inflamaci&#243;n de las v&#237;as a&#233;reas respiratorias&#44; expresada por marcadores de estr&#233;s oxidativo&#44; y la gravedad de la enfermedad en pacientes con bronquiectasias no asociadas a fibrosis qu&#237;stica&#46;</p> <span class="elsevierStyleSectionTitle">Pacientes y m&#233;todos</span><p class="elsevierStyleSimplePara elsevierViewall">Se ha estudiado a 25 pacientes con bronquiectasias estables &#40;15 mujeres y 10 varones&#41;&#46; Como determinantes de gravedad se recogieron las siguientes variables&#58; grado de disnea&#44; n&#250;mero de exacerbaciones&#47;ingresos en el &#250;ltimo a&#241;o&#44; volumen diario medio de esputo&#44; color del esputo &#40;escala gradual de color&#41;&#44; colonizaci&#243;n bacteriana&#44; exploraci&#243;n de la funci&#243;n respiratoria&#44; calidad de vida &#40;cuestionario St&#46; George&#41; y extensi&#243;n radiol&#243;gica de las lesiones &#40;escala de Bhalla&#41;&#46; La inflamaci&#243;n se analiz&#243; mediante la medici&#243;n del &#243;xido n&#237;trico&#44; pH y concentraci&#243;n de nitritos&#44; nitratos e isoprostano en el condensado de aire exhalado&#46; Asimismo se determinaron los valores de prote&#237;na C reactiva y la velocidad de sedimentaci&#243;n globular en sangre perif&#233;rica&#46;</p> <span class="elsevierStyleSectionTitle">Resultados</span><p class="elsevierStyleSimplePara elsevierViewall">No hubo relaciones significativas entre los marcadores en condensado de aire exhalado y la afectaci&#243;n cl&#237;nica&#44; radiol&#243;gica&#44; funcional o de calidad de vida de los pacientes&#46; S&#243;lo la colonizaci&#243;n bacteriana &#40;16 casos&#41; se relacion&#243; con valores m&#225;s altos de nitratos en aire exhalado &#40;media &#177; desviaci&#243;n est&#225;ndar&#58; 18 &#177; 4 frente a 7 &#177; 2 &#956;M&#59; r<span class="elsevierStyleSup">2</span>&#61;0&#44;6&#41; y un mayor n&#250;mero de exacerbaciones &#40;3&#44;1 &#177; 1&#44;9 frente a 1&#44;7 &#177; 1&#44;9&#59; r<span class="elsevierStyleSup">2</span> &#61; 0&#44;3&#41;&#46;</p> <span class="elsevierStyleSectionTitle">Conclusiones</span><p class="elsevierStyleSimplePara elsevierViewall">En nuestra muestra&#44; el estudio de marcadores de inflamaci&#243;n en aire exhalado s&#243;lo se relaciona con algunos par&#225;metros de gravedad en pacientes con bronquiectasias colonizadas&#46;</p>"
      ]
    ]
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