Trends of COPD in Spain: Changes Between Cross Sectional Surveys 1997, 2007 and 2017
Arch. bronconeumol. (Ed. impr.)
; 59(3): 142-151, mar. 2023. ilus, tab, graf, mapas
Article
em En
| IBECS
| ID: ibc-216955
Biblioteca responsável:
ES1.1
Localização: ES15.1 - BNCS
ABSTRACT
Introduction: We aim to describe the changes in prevalence and risk factors associated to chronic obstructive pulmonary disease (COPD) in Spain, comparing three population-based studies conducted in three timepoints. Methods: We compared participants from IBERPOC conducted in 1997, EPISCAN conducted in 2007 and EPISCAN II in 2017. COPD was defined as a postbronchodilator FEV1/FVC (forced expiratory volume in 1s/forced vital capacity) ratio <0.70, according to GOLD criteria; subsequently, also as the FEV1/FVC below the lower limit of normal (LLN). Results: COPD prevalence in the population between 40 and 69 years decreased from 21.6% (95% CI 20.7%23.2%) in 1997 to 8.8% (95% CI 8.2%9.5%) in 2017, a 59.2% decline (p<0.001). In 2007, the prevalence was 7.7% (95% CI 6.8%8.7%) with an upward trend of 1.1 percentage points in 2017 (p=0.073). Overall COPD prevalence decreased in men and women, although a significant increase was observed in the last decade in females (p<0.05). Current smokers significantly increased in the last decades (25.4% in 1997, 29.1% in 2007 and 23.4% in 2017; p<0.001). Regrettably, COPD underdiagnosis was constantly high, 77.6% in 1997, 78.4% in 2007, and to 78.2% in 2017 (p=0.95), higher in younger ages (4049 yrs and 5059 yrs) and also higher in women than in men in all three studies (p<0.05). Conclusions: We report a significant reduction of 59.2% in the prevalence of COPD in Spain from 1997 to 2017 in subjects aged 4069 years. Our study highlights the significant underdiagnosis of COPD, particularly sustained in women and younger populations. (AU)
Palavras-chave
Texto completo:
1
Coleções:
06-national
/
ES
Base de dados:
IBECS
Assunto principal:
Doença Pulmonar Obstrutiva Crônica
Limite:
Adult
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Aged
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Female
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Humans
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Male
País/Região como assunto:
Europa
Idioma:
En
Revista:
Arch. bronconeumol. (Ed. impr.)
Ano de publicação:
2023
Tipo de documento:
Article