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        "resumen" => "<span class="elsevierStyleSectionTitle">Objective</span><p class="elsevierStyleSimplePara elsevierViewall">To determine the incidence of adult-onset asthma&#44; along with lung function and immunologic characteristics&#44; causes&#44; and clinical course of the disease&#46;</p> <span class="elsevierStyleSectionTitle">Patients and methods</span><p class="elsevierStyleSimplePara elsevierViewall">After identifying incident cases of asthma among adult residents of the district of North Barcelona&#44; Spain&#44; we proceeded to characterize the disease using a questionnaire&#44; lung function tests&#44; and skin allergy tests&#46; Patients with an occupation associated with asthma&#44; wheezing at work&#44; and&#47;or sensitization to workplace allergens were considered as having occupational asthma&#46; The risk factors for developing chronic asthma were determined by multivariate analysis&#46;</p> <span class="elsevierStyleSectionTitle">Results</span><p class="elsevierStyleSimplePara elsevierViewall">In the 2-year study period&#44; 218 incident cases of adult-onset asthma were identified &#40;in a population of 68 067 adults&#44; corresponding to an annual incidence of 160 per 100 000 per year&#41;&#46; In total&#44; 152 patients agreed to participate in the study &#40;response rate&#44; 70&#37;&#41;&#59; 140 reported wheezing and&#47;or asthma in the last year &#40;92&#37;&#41;&#46; The skin tests showed atopy in 57 cases &#40;41&#37;&#41;&#46; Occupational asthma was diagnosed in 19 cases &#40;14&#37;&#41;&#46; Domestic mammals were identified as causal agents in 8 patients &#40;6&#37;&#41;&#44; drugs in 7 &#40;5&#37;&#41;&#44; and environmental allergens in 44 &#40;31&#37;&#41;&#46; Household cleaning was the occupation most frequently associated with the disease &#40;26&#37;&#41;&#46; Of the 102 patients examined again after 2 years&#44; 70 had chronic asthma &#40;69&#37;&#41;&#46; Atopy &#40;odds ratio &#91;OR&#93;&#44; 3&#46;39&#59; 95&#37; confidence interval &#91;CI&#93;&#44; 1&#46;15&#8211;9&#46;99&#41; and risk occupation when the disease was diagnosed &#40;OR&#44; 5&#46;54&#59; 95&#37; CI&#44; 1&#46;05&#8211;29&#46;11&#41; were the factors associated with development of chronic disease&#46;</p> <span class="elsevierStyleSectionTitle">Conclusions</span><p class="elsevierStyleSimplePara elsevierViewall">Occupation was related to adult-onset asthma in a little over 10&#37; of the cases and was the main determinant of the development of chronic symptoms&#46;</p>"
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        "resumen" => "<span class="elsevierStyleSectionTitle">Objetivo</span><p class="elsevierStyleSimplePara elsevierViewall">Determinar la incidencia del asma del adulto&#44; junto con las caracter&#237;sticas funcionales e inmunol&#243;gicas de la enfermedad&#44; sus causas y su evoluci&#243;n&#46;</p> <span class="elsevierStyleSectionTitle">Pacientes y m&#233;todos</span><p class="elsevierStyleSimplePara elsevierViewall">Tras la identificaci&#243;n de los habitantes de Barcelona Norte con un primer diagn&#243;stico de asma del adulto&#44; se procedi&#243; a la caracterizaci&#243;n de la enfermedad por cuestionario&#44; funci&#243;n respiratoria y pruebas cut&#225;neas de alergia&#46; Los pacientes con una ocupaci&#243;n causante de asma&#44; sibilancias durante el trabajo y&#47;o sensibilizaci&#243;n a un al&#233;rgeno laboral se consideraron afectados de asma relacionada con la ocupaci&#243;n&#46; Los factores de riesgo de cronificaci&#243;n del asma se determinaron por medio de an&#225;lisis multivariante&#46;</p> <span class="elsevierStyleSectionTitle">Resultados</span><p class="elsevierStyleSimplePara elsevierViewall">En 2 a&#241;os se identificaron 218 primeros diagn&#243;sticos de asma del adulto &#40;poblaci&#243;n&#58; 68&#46;067 adultos&#59; incidencia anual&#58; 160&#47;100&#46;000&#41;&#46; Aceptaron participar en el estudio 152 pacientes &#40;&#237;ndice de respuesta&#58; 70&#37;&#41;&#44; de los que se caracteriz&#243; a 140 que refer&#237;an sibilancias y&#47;o asma bronquial en el &#250;ltimo a&#241;o &#40;92&#37;&#41;&#46; Las pruebas cut&#225;neas mostraron atopia en 57 casos &#40;41&#37;&#41;&#46; Se diagnostic&#243; asma relacionada con la ocupaci&#243;n en 19 casos &#40;14&#37;&#41;&#44; por mam&#237;feros dom&#233;sticos en 8 &#40;6&#37;&#41;&#44; por f&#225;rmacos en 7 &#40;5&#37;&#41; y por al&#233;rgenos ambientales en 44 &#40;31&#37;&#41;&#44; siendo la limpieza dom&#233;stica la ocupaci&#243;n m&#225;s frecuentemente asociada a la enfermedad &#40;26&#37;&#41;&#46; De los 102 pacientes examinados de nuevo a los 2 a&#241;os&#44; 70 presentaban asma cr&#243;nica &#40;69&#37;&#41;&#59; la atopia &#40;<span class="elsevierStyleItalic">odds ratio</span> &#91;OR&#93; &#61; 3&#44;39&#59; intervalo de confianza &#91;IC&#93; del 95&#37;&#44; 1&#44;15&#8211;9&#44;99&#41; y una ocupaci&#243;n de riesgo cuando se diagnostic&#243; la enfermedad &#40;OR &#61; 5&#44;54&#59; IC del 95&#37;&#44; 1&#44;05&#8211;29&#44;11&#41; fueron los factores de cronificaci&#243;n del asma&#46;</p> <span class="elsevierStyleSectionTitle">Conclusiones</span><p class="elsevierStyleSimplePara elsevierViewall">La ocupaci&#243;n del paciente est&#225; relacionada con el asma del adulto en algo m&#225;s de una d&#233;cima parte de los casos y es un determinante principal de la cronicidad de sus s&#237;ntomas&#46;</p>"
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Original Articles
Incidence and Characteristics of Adult-Onset Asthma
Xavier Casasa, Eduard Monsóa,b,
Corresponding author
emonso.germanstrias@gencat.cat

Correspondence: Dr E. Monsó Servei de Pneumologia, Hospital Germans Trias i Pujol Ctra. del Canyet, s/n 08916 Badalona, Barcelona, Spain
, Xavier Orpellac, Ramona Hervása, Josep Anton Gonzálezc, Elisabeth Arellanoa, Carlos Martíneza, Gerardo Martínezd, Àlex Ascosad, Jesús Comínd, Rafael Ruizd, Berta Monsóe, Irma Casasf, Maria Estevef, Josep Moreraa
a Servei de Pneumologia, Hospital Germans Trias i Pujol, Badalona, Barcelona, Spain
b Ciber de Enfermedades Respiratorias (CibeRes), Bunyola, Mallorca, Spain
c Unidad de Salud Laboral Barcelonés Nord i Maresme, Badalona, Barcelona, Spain
d Àreas Bàsiques de Salut del Barcelonés Nord i Maresme, Badalona, Barcelona, Spain
e Universitat Pompeu Fabra, Barcelona, Spain
f Servei de Medicina Preventiva, Hospital Germans Trias i Pujol, Badalona, Barcelona, Spain
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        "resumen" => "<span class="elsevierStyleSectionTitle">Objective</span><p class="elsevierStyleSimplePara elsevierViewall">To determine the incidence of adult-onset asthma&#44; along with lung function and immunologic characteristics&#44; causes&#44; and clinical course of the disease&#46;</p> <span class="elsevierStyleSectionTitle">Patients and methods</span><p class="elsevierStyleSimplePara elsevierViewall">After identifying incident cases of asthma among adult residents of the district of North Barcelona&#44; Spain&#44; we proceeded to characterize the disease using a questionnaire&#44; lung function tests&#44; and skin allergy tests&#46; Patients with an occupation associated with asthma&#44; wheezing at work&#44; and&#47;or sensitization to workplace allergens were considered as having occupational asthma&#46; The risk factors for developing chronic asthma were determined by multivariate analysis&#46;</p> <span class="elsevierStyleSectionTitle">Results</span><p class="elsevierStyleSimplePara elsevierViewall">In the 2-year study period&#44; 218 incident cases of adult-onset asthma were identified &#40;in a population of 68 067 adults&#44; corresponding to an annual incidence of 160 per 100 000 per year&#41;&#46; In total&#44; 152 patients agreed to participate in the study &#40;response rate&#44; 70&#37;&#41;&#59; 140 reported wheezing and&#47;or asthma in the last year &#40;92&#37;&#41;&#46; The skin tests showed atopy in 57 cases &#40;41&#37;&#41;&#46; Occupational asthma was diagnosed in 19 cases &#40;14&#37;&#41;&#46; Domestic mammals were identified as causal agents in 8 patients &#40;6&#37;&#41;&#44; drugs in 7 &#40;5&#37;&#41;&#44; and environmental allergens in 44 &#40;31&#37;&#41;&#46; Household cleaning was the occupation most frequently associated with the disease &#40;26&#37;&#41;&#46; Of the 102 patients examined again after 2 years&#44; 70 had chronic asthma &#40;69&#37;&#41;&#46; Atopy &#40;odds ratio &#91;OR&#93;&#44; 3&#46;39&#59; 95&#37; confidence interval &#91;CI&#93;&#44; 1&#46;15&#8211;9&#46;99&#41; and risk occupation when the disease was diagnosed &#40;OR&#44; 5&#46;54&#59; 95&#37; CI&#44; 1&#46;05&#8211;29&#46;11&#41; were the factors associated with development of chronic disease&#46;</p> <span class="elsevierStyleSectionTitle">Conclusions</span><p class="elsevierStyleSimplePara elsevierViewall">Occupation was related to adult-onset asthma in a little over 10&#37; of the cases and was the main determinant of the development of chronic symptoms&#46;</p>"
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      "es" => array:1 [
        "resumen" => "<span class="elsevierStyleSectionTitle">Objetivo</span><p class="elsevierStyleSimplePara elsevierViewall">Determinar la incidencia del asma del adulto&#44; junto con las caracter&#237;sticas funcionales e inmunol&#243;gicas de la enfermedad&#44; sus causas y su evoluci&#243;n&#46;</p> <span class="elsevierStyleSectionTitle">Pacientes y m&#233;todos</span><p class="elsevierStyleSimplePara elsevierViewall">Tras la identificaci&#243;n de los habitantes de Barcelona Norte con un primer diagn&#243;stico de asma del adulto&#44; se procedi&#243; a la caracterizaci&#243;n de la enfermedad por cuestionario&#44; funci&#243;n respiratoria y pruebas cut&#225;neas de alergia&#46; Los pacientes con una ocupaci&#243;n causante de asma&#44; sibilancias durante el trabajo y&#47;o sensibilizaci&#243;n a un al&#233;rgeno laboral se consideraron afectados de asma relacionada con la ocupaci&#243;n&#46; Los factores de riesgo de cronificaci&#243;n del asma se determinaron por medio de an&#225;lisis multivariante&#46;</p> <span class="elsevierStyleSectionTitle">Resultados</span><p class="elsevierStyleSimplePara elsevierViewall">En 2 a&#241;os se identificaron 218 primeros diagn&#243;sticos de asma del adulto &#40;poblaci&#243;n&#58; 68&#46;067 adultos&#59; incidencia anual&#58; 160&#47;100&#46;000&#41;&#46; Aceptaron participar en el estudio 152 pacientes &#40;&#237;ndice de respuesta&#58; 70&#37;&#41;&#44; de los que se caracteriz&#243; a 140 que refer&#237;an sibilancias y&#47;o asma bronquial en el &#250;ltimo a&#241;o &#40;92&#37;&#41;&#46; Las pruebas cut&#225;neas mostraron atopia en 57 casos &#40;41&#37;&#41;&#46; Se diagnostic&#243; asma relacionada con la ocupaci&#243;n en 19 casos &#40;14&#37;&#41;&#44; por mam&#237;feros dom&#233;sticos en 8 &#40;6&#37;&#41;&#44; por f&#225;rmacos en 7 &#40;5&#37;&#41; y por al&#233;rgenos ambientales en 44 &#40;31&#37;&#41;&#44; siendo la limpieza dom&#233;stica la ocupaci&#243;n m&#225;s frecuentemente asociada a la enfermedad &#40;26&#37;&#41;&#46; De los 102 pacientes examinados de nuevo a los 2 a&#241;os&#44; 70 presentaban asma cr&#243;nica &#40;69&#37;&#41;&#59; la atopia &#40;<span class="elsevierStyleItalic">odds ratio</span> &#91;OR&#93; &#61; 3&#44;39&#59; intervalo de confianza &#91;IC&#93; del 95&#37;&#44; 1&#44;15&#8211;9&#44;99&#41; y una ocupaci&#243;n de riesgo cuando se diagnostic&#243; la enfermedad &#40;OR &#61; 5&#44;54&#59; IC del 95&#37;&#44; 1&#44;05&#8211;29&#44;11&#41; fueron los factores de cronificaci&#243;n del asma&#46;</p> <span class="elsevierStyleSectionTitle">Conclusiones</span><p class="elsevierStyleSimplePara elsevierViewall">La ocupaci&#243;n del paciente est&#225; relacionada con el asma del adulto en algo m&#225;s de una d&#233;cima parte de los casos y es un determinante principal de la cronicidad de sus s&#237;ntomas&#46;</p>"
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        "nota" => "<p class="elsevierStyleNotepara">Study partly financed by the Catalan Foundation for Pulmonology and the Catalan Society for Pulmonology&#46;</p>"
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