Current situation of asthma-COPD overlap in Chinese patients older than 40 years with airflow limitation: a multicenter, cross-sectional, non-interventional study.

Jian KangJinping ZhengBaiqiang CaiFuqiang WenWanzhen YaoXiaoju ZhangYan ChenGuansong WangWen LiJie Cao

Published in: Therapeutic advances in respiratory disease (2021)

[ClinicalTrials.gov identifier: NCT02600221] registered 22 October 2015, https://clinicaltrials.gov/ct2/show/NCT02600221The reviews of this paper are available via the supplemental material section.

Keyphrases

cross sectional
chronic obstructive pulmonary disease
lung function
computed tomography
physical activity
image quality
magnetic resonance imaging
systematic review
middle aged
randomized controlled trial
dual energy
contrast enhanced
positron emission tomography
community dwelling
allergic rhinitis
meta analyses