Chronic obstructive pulmonary disease in China: a nationwide prevalence study.

ABSTRACT:

Background

Because of the rapid change in economic development and lifestyle in China, and the ageing population, concerns have grown that chronic obstructive pulmonary disease (COPD) could become epidemic. An up-to-date nationwide estimation of COPD prevalence in China is needed.

Methods

We did a cross-sectional survey of a nationally representative sample of individuals from mainland China aged 40 years or older. The primary outcome was COPD, defined according to the 2017 Global Initiative for Chronic Obstructive Lung Disease (GOLD) lung function criteria.

Findings

Between Dec 29, 2014, and Dec 31, 2015, 66 752 adults were recruited to the study population. The estimated standardised prevalence of COPD was 13·6% (95% CI 12·0-15·2). The prevalence of COPD differed si

SUBMITTER: Fang L 

PROVIDER: S-EPMC7185405 | biostudies-literature | 2018 Jun

REPOSITORIES: biostudies-literature