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        "resumen" => "<span class="elsevierStyleSectionTitle">Objective</span><p class="elsevierStyleSimplePara elsevierViewall">In patients with cystic fibrosis&#44; bronchial hyperreactivity is a common finding that has not been conclusively associated with atopy&#46; The objective of the present study was to determine the relationship between chronic colonization or infection with <span class="elsevierStyleItalic">Pseudomonas aeruginosa</span> and bronchial hyperreactivity in a group of patients with cystic fibrosis&#46;</p> <span class="elsevierStyleSectionTitle">Patients and methods</span><p class="elsevierStyleSimplePara elsevierViewall">A nonspecific histamine bronchial provocation test was administered to a group of 32 cystic fibrosis patients with a mean &#40;SD&#41; age of 11&#46;25 &#40;3&#46;7&#41; years&#46; The presence of atopy and of chronic colonization or infection with <span class="elsevierStyleItalic">P aeruginosa</span> was also studied&#46;</p> <span class="elsevierStyleSectionTitle">Results</span><p class="elsevierStyleSimplePara elsevierViewall">Nine of the 32 patients &#40;28&#46;1&#37;&#41; studied showed bronchial hyperreactivity&#46; The clinical status of these 9 patients was significantly worse and all were colonized or infected with <span class="elsevierStyleItalic">P aeruginosa</span>&#46; Atopy was present in 17 of the 32 patients &#40;53&#46;1&#37;&#41; in the study group&#44; but in only 3 of the 9 patients &#40;33&#46;3&#37;&#41; with bronchial hyperreactivity&#46; Bronchial hyperreactivity was significantly associated with colonization or infection with <span class="elsevierStyleItalic">P aeruginosa</span> &#40;<span class="elsevierStyleItalic">P</span>&#60;&#46;001&#41;&#44; but not with atopy &#40;<span class="elsevierStyleItalic">P</span>&#61;&#46;12&#41;&#46; In the patients without atopy&#44; colonization was significantly associated with bronchial hyperreactivity &#40;<span class="elsevierStyleItalic">P</span>&#61;&#46;017&#41;&#46; In the group with normal lung function &#40;forced expiratory volume in 1 second &#8805;80&#37;&#41; this association was also significant &#40;<span class="elsevierStyleItalic">P</span>&#61;&#46;044&#41;&#44; while the association between bronchial hyperreactivity and atopy was not &#40;<span class="elsevierStyleItalic">P</span>&#61;&#46;11&#41;&#46;</p> <span class="elsevierStyleSectionTitle">Conclusions</span><p class="elsevierStyleSimplePara elsevierViewall">The results of the present study suggest that in patients with cystic fibrosis&#44; bronchial hyperreactivity may be associated with colonization or infection with <span class="elsevierStyleItalic">P aeruginosa</span>&#44; and that this may be a more important risk factor for bronchial hyperreactivity than atopy&#46;</p>"
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        "resumen" => "<span class="elsevierStyleSectionTitle">Objetivo</span><p class="elsevierStyleSimplePara elsevierViewall">La hiperreactividad bronquial &#40;HRB&#41; es un hallazgo com&#250;n en la fibrosis qu&#237;stica &#40;FQ&#41;&#44; que no se ha relacionado de forma concluyente con la atopia&#46; El objetivo del estudio ha sido investigar la relaci&#243;n existente entre la colonizaci&#243;n-infecci&#243;n cr&#243;nica por <span class="elsevierStyleItalic">Pseudomonas aeruginosa</span> y la HRB en un grupo de pacientes con FQ&#46;</p> <span class="elsevierStyleSectionTitle">Pacientes y m&#233;todos</span><p class="elsevierStyleSimplePara elsevierViewall">Se realiz&#243; la prueba de broncoprovocaci&#243;n inespec&#237;fica con histamina a un grupo de 32 pacientes con FQ cuya edad media &#177; desviaci&#243;n est&#225;ndar era de 11&#44;25 &#177; 3&#44;7 a&#241;os&#46; Adem&#225;s se investig&#243; en estos pacientes la existencia de atopia y colonizaci&#243;n-infecci&#243;n cr&#243;nica por <span class="elsevierStyleItalic">P&#46; aeruginosa</span>&#46;</p> <span class="elsevierStyleSectionTitle">Resultados</span><p class="elsevierStyleSimplePara elsevierViewall">De los 32 pacientes estudiados&#44; se encontr&#243; HRB en 9 &#40;28&#44;1&#37;&#41;&#44; cuya situaci&#243;n cl&#237;nica era significativamente peor&#46; Estos 9 pacientes con HRB presentaron todos colonizaci&#243;n-infecci&#243;n cr&#243;nica por <span class="elsevierStyleItalic">P&#46; aeruginosa</span>&#46; Ten&#237;an atopia 17 pacientes &#40;53&#44;1&#37;&#41; de la muestra estudiada&#44; pero s&#243;lo 3 &#40;33&#44;3&#37;&#41; de los 9 con HRB&#46; La HRB se asoci&#243; significativamente con la colonizaci&#243;n-infecci&#243;n cr&#243;nica por <span class="elsevierStyleItalic">P&#46; aeruginosa</span> &#40;p &#60; 0&#44;001&#41;&#44; pero no con la atopia &#40;p &#61; 0&#44;12&#41;&#46; Entre los pacientes sin atopia&#44; la colonizaci&#243;n se asoci&#243; significativamente con HRB &#40;p &#61; 0&#44;017&#41;&#46; Adem&#225;s&#44; en el grupo de pacientes con funci&#243;n pulmonar normal &#40;volumen espiratorio forzado en el primer segundo &#8805; 80&#37;&#41; esta asociaci&#243;n fue tambi&#233;n significativa &#40;p &#61; 0&#44;044&#41;&#44; mientras que la asociaci&#243;n entre HRB y atopia no lo fue &#40;p &#61; 0&#44;11&#41;&#46;</p> <span class="elsevierStyleSectionTitle">Conclusiones</span><p class="elsevierStyleSimplePara elsevierViewall">Los resultados del presente estudio indi-can que en pacientes con FQ la HRB podr&#237;a estar relacionada con la colonizaci&#243;n-infecci&#243;n cr&#243;nica por <span class="elsevierStyleItalic">P&#46; aeruginosa</span>&#44; que podr&#237;a ser un factor de riesgo de HRB m&#225;s importante que la atopia&#46;</p>"
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Original Articles
Association Between Chronic Colonization or Infection With Pseudomonas aeruginosa and Bronchial Hyperreactivity in Patients With Cystic Fibrosis
José Valverde-Molinaa,
Corresponding author
jose.valverde@carm.es

Correspondence: Dr J. Valverde-Molina Servicio de Neumología Pediátrica, Hospital Los Arcos P.° de Colón, 54 30720 Santiago de la Ribera, Murcia, Spain
, Manuel Sánchez-Solísb,c, María Dolores Pastor-Viverob, Luis García-Marcosc
a Unidad de Neumología Pediátrica, Hospital Los Arcos, Santiago de la Ribera, Murcia, Spain
b Unidad de Neumología Pediátrica, Hospital Virgen de la Arrixaca, El Palmar, Murcia, Spain
c Instituto de Salud Respiratoria, Universidad de Murcia, Murcia, Spain
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        0 => array:4 [
          "clase" => "keyword"
          "titulo" => "Palabras clave"
          "identificador" => "xpalclavsec155212"
          "palabras" => array:4 [
            0 => "<span class="elsevierStyleItalic">Atopia</span>"
            1 => "<span class="elsevierStyleItalic">Fibrosis qu&#237;stica</span>"
            2 => "<span class="elsevierStyleItalic">Hiperreactividad bronquial</span>"
            3 => "Pseudomonas aeruginosa"
          ]
        ]
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        "resumen" => "<span class="elsevierStyleSectionTitle">Objective</span><p class="elsevierStyleSimplePara elsevierViewall">In patients with cystic fibrosis&#44; bronchial hyperreactivity is a common finding that has not been conclusively associated with atopy&#46; The objective of the present study was to determine the relationship between chronic colonization or infection with <span class="elsevierStyleItalic">Pseudomonas aeruginosa</span> and bronchial hyperreactivity in a group of patients with cystic fibrosis&#46;</p> <span class="elsevierStyleSectionTitle">Patients and methods</span><p class="elsevierStyleSimplePara elsevierViewall">A nonspecific histamine bronchial provocation test was administered to a group of 32 cystic fibrosis patients with a mean &#40;SD&#41; age of 11&#46;25 &#40;3&#46;7&#41; years&#46; The presence of atopy and of chronic colonization or infection with <span class="elsevierStyleItalic">P aeruginosa</span> was also studied&#46;</p> <span class="elsevierStyleSectionTitle">Results</span><p class="elsevierStyleSimplePara elsevierViewall">Nine of the 32 patients &#40;28&#46;1&#37;&#41; studied showed bronchial hyperreactivity&#46; The clinical status of these 9 patients was significantly worse and all were colonized or infected with <span class="elsevierStyleItalic">P aeruginosa</span>&#46; Atopy was present in 17 of the 32 patients &#40;53&#46;1&#37;&#41; in the study group&#44; but in only 3 of the 9 patients &#40;33&#46;3&#37;&#41; with bronchial hyperreactivity&#46; Bronchial hyperreactivity was significantly associated with colonization or infection with <span class="elsevierStyleItalic">P aeruginosa</span> &#40;<span class="elsevierStyleItalic">P</span>&#60;&#46;001&#41;&#44; but not with atopy &#40;<span class="elsevierStyleItalic">P</span>&#61;&#46;12&#41;&#46; In the patients without atopy&#44; colonization was significantly associated with bronchial hyperreactivity &#40;<span class="elsevierStyleItalic">P</span>&#61;&#46;017&#41;&#46; In the group with normal lung function &#40;forced expiratory volume in 1 second &#8805;80&#37;&#41; this association was also significant &#40;<span class="elsevierStyleItalic">P</span>&#61;&#46;044&#41;&#44; while the association between bronchial hyperreactivity and atopy was not &#40;<span class="elsevierStyleItalic">P</span>&#61;&#46;11&#41;&#46;</p> <span class="elsevierStyleSectionTitle">Conclusions</span><p class="elsevierStyleSimplePara elsevierViewall">The results of the present study suggest that in patients with cystic fibrosis&#44; bronchial hyperreactivity may be associated with colonization or infection with <span class="elsevierStyleItalic">P aeruginosa</span>&#44; and that this may be a more important risk factor for bronchial hyperreactivity than atopy&#46;</p>"
      ]
      "es" => array:1 [
        "resumen" => "<span class="elsevierStyleSectionTitle">Objetivo</span><p class="elsevierStyleSimplePara elsevierViewall">La hiperreactividad bronquial &#40;HRB&#41; es un hallazgo com&#250;n en la fibrosis qu&#237;stica &#40;FQ&#41;&#44; que no se ha relacionado de forma concluyente con la atopia&#46; El objetivo del estudio ha sido investigar la relaci&#243;n existente entre la colonizaci&#243;n-infecci&#243;n cr&#243;nica por <span class="elsevierStyleItalic">Pseudomonas aeruginosa</span> y la HRB en un grupo de pacientes con FQ&#46;</p> <span class="elsevierStyleSectionTitle">Pacientes y m&#233;todos</span><p class="elsevierStyleSimplePara elsevierViewall">Se realiz&#243; la prueba de broncoprovocaci&#243;n inespec&#237;fica con histamina a un grupo de 32 pacientes con FQ cuya edad media &#177; desviaci&#243;n est&#225;ndar era de 11&#44;25 &#177; 3&#44;7 a&#241;os&#46; Adem&#225;s se investig&#243; en estos pacientes la existencia de atopia y colonizaci&#243;n-infecci&#243;n cr&#243;nica por <span class="elsevierStyleItalic">P&#46; aeruginosa</span>&#46;</p> <span class="elsevierStyleSectionTitle">Resultados</span><p class="elsevierStyleSimplePara elsevierViewall">De los 32 pacientes estudiados&#44; se encontr&#243; HRB en 9 &#40;28&#44;1&#37;&#41;&#44; cuya situaci&#243;n cl&#237;nica era significativamente peor&#46; Estos 9 pacientes con HRB presentaron todos colonizaci&#243;n-infecci&#243;n cr&#243;nica por <span class="elsevierStyleItalic">P&#46; aeruginosa</span>&#46; Ten&#237;an atopia 17 pacientes &#40;53&#44;1&#37;&#41; de la muestra estudiada&#44; pero s&#243;lo 3 &#40;33&#44;3&#37;&#41; de los 9 con HRB&#46; La HRB se asoci&#243; significativamente con la colonizaci&#243;n-infecci&#243;n cr&#243;nica por <span class="elsevierStyleItalic">P&#46; aeruginosa</span> &#40;p &#60; 0&#44;001&#41;&#44; pero no con la atopia &#40;p &#61; 0&#44;12&#41;&#46; Entre los pacientes sin atopia&#44; la colonizaci&#243;n se asoci&#243; significativamente con HRB &#40;p &#61; 0&#44;017&#41;&#46; Adem&#225;s&#44; en el grupo de pacientes con funci&#243;n pulmonar normal &#40;volumen espiratorio forzado en el primer segundo &#8805; 80&#37;&#41; esta asociaci&#243;n fue tambi&#233;n significativa &#40;p &#61; 0&#44;044&#41;&#44; mientras que la asociaci&#243;n entre HRB y atopia no lo fue &#40;p &#61; 0&#44;11&#41;&#46;</p> <span class="elsevierStyleSectionTitle">Conclusiones</span><p class="elsevierStyleSimplePara elsevierViewall">Los resultados del presente estudio indi-can que en pacientes con FQ la HRB podr&#237;a estar relacionada con la colonizaci&#243;n-infecci&#243;n cr&#243;nica por <span class="elsevierStyleItalic">P&#46; aeruginosa</span>&#44; que podr&#237;a ser un factor de riesgo de HRB m&#225;s importante que la atopia&#46;</p>"
      ]
    ]
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Article information
ISSN: 15792129
Original language: English
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