Prevalence and Determinants of COPD in Spain: EPISCAN II
Por:
Soriano JB, Alfageme I, Miravitlles M, de Lucas P, Soler-Cataluña JJ, García-Río F, Casanova C, Rodríguez González-Moro JM, Cosío BG, Sánchez G and Ancochea J
Publicada:
1 ene 2021
Ahead of Print:
1 ene 2021
Categoría:
Pulmonary and respiratory medicine
Resumen:
Background: Two previous national epidemiological studies, IBERPOC in 1997 and EPISCAN in 2007, determined the COPD burden in Spain. Changes in demographics and exposure to risk factors demand the periodic update of COPD prevalence and its determinants.
Methods: EPISCAN II aimed to estimate the prevalence of COPD in the general population aged 40 years or older in all 17 regions of Spain. A random population screening sample, requiring 600 participants per region performed a questionnaire plus post-bronchodilator (post-BD) spirometry.
Results: A total of 12,825 subjects were initially contacted, and 9433 (73.6%) agreed to participate, of whom 9092 performed a valid spirometry. Baseline characteristics were: 52.6% women, mean +/- SD age 60 +/- 11 years, 19.8% current- and 34.2% former-smokers. The prevalence of COPD measured by post-BD fixed ratio FEV1/FVC < 0.7 was 11.8% (95% C.I. 11.2-12.5) with a high variability by region (2.4-fold). Prevalence was 14.6% (95% C.I. 13.5-15.7) in males and 9.4% (95% C.I. 8.6-10.2) in females; according to the lower limit of normal (LLN) was 6.0% (95% C.I. 5.5-6.5) overall, by sex being 7.1% (95% C.I. 6.4-8.0) in males and 4.9% (95% C.I. 4.3-5.6) in females. Underdiagnosis of COPD was 74.7%. Cases with COPD were a mean of seven years older, more frequently male, of lower attained education, and with more smokers than then on COPD population (p < 0.001). However, the number of cigarettes and pack-years in non-COPD participants was substantial, as it was the reported use of e-cigarettes (7.0% vs. 5.5%) (p = 0.045). There were also significant social and clinical differences including living alone, previous respiratory diagnoses, more comorbidities measured with the Charlson index, greater BODE and COTE scores, cognitive impairment, and depression (all p < 0.001).
Conclusions: COPD remains prevalent in Spain and frequently underdiagnosed. (C) 2020 SEPAR. Published by Elsevier Espana, S.L.U. All rights reserved.
Filiaciones:
Soriano JB:
Servicio de Neumología, Hospital Universitario La Princesa, Universidad Autónoma de Madrid, Madrid, Spain
Centro de Investigación en Red de Enfermedades Respiratorias (CIBERES), Instituto de Salud Carlos III (ISCIII), Madrid, Spain. Electronic address:
Alfageme I:
Unidad de Gestión Clínica de Neumología, Hospital Universitario Virgen de Valme, Universidad de Sevilla, Sevilla, Spain
Miravitlles M:
Centro de Investigación en Red de Enfermedades Respiratorias (CIBERES), Instituto de Salud Carlos III (ISCIII), Madrid, Spain
Servicio de Neumología, Hospital Universitari Vall d'Hebron, Barcelona, Spain
de Lucas P:
Servicio de Neumología, Hospital General Universitario Gregorio Marañón, Instituto de Investigación Sanitaria Gregorio Marañón, Madrid, Spain
:
Servicio de Neumología, Hospital Arnau de Vilanova-LLiria, Valencia, Spain
García-Río F:
Centro de Investigación en Red de Enfermedades Respiratorias (CIBERES), Instituto de Salud Carlos III (ISCIII), Madrid, Spain
Servicio de Neumología, Hospital Universitario La Paz-IdiPAZ, Madrid, Spain
Casanova C:
Servicio de Neumología-Unidad de Investigación Hospital Universitario Nuestra Señora de La Candelaria, Universidad de La Laguna, Tenerife, Spain
Rodríguez González-Moro JM:
Servicio de Neumología, Hospital Universitario de Alcalá de Henares, Madrid, Spain
Cosío BG:
Centro de Investigación en Red de Enfermedades Respiratorias (CIBERES), Instituto de Salud Carlos III (ISCIII), Madrid, Spain
Servicio de Neumología, Hospital Universitario Son Espases-IdISBa, Palma de Mallorca, Spain
Sánchez G:
Departamento Médico, GSK, Tres Cantos, Madrid, Spain
Ancochea J:
Servicio de Neumología, Hospital Universitario La Princesa, Universidad Autónoma de Madrid, Madrid, Spain
Centro de Investigación en Red de Enfermedades Respiratorias (CIBERES), Instituto de Salud Carlos III (ISCIII), Madrid, Spain
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