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Article

Chronic cough as a novel phenotype of chronic obstructive pulmonary disease.

International journal of chronic obstructive pulmonary disease - 1 Jan 2018

Koo Hyeon-Kyoung, Park Sung-Woo, Park Jeong-Woong, Choi Hye Sook, Kim Tae-Hyung, Yoon Hyoung Kyu, Yoo Kwang Ha, Jung Ki-Suck, Kim Deog Kyeom

Abstract excerpt

Background and purpose: Chronic cough can be a dominant symptom of chronic obstructive pulmonary disease (COPD), although its clinical impact remains unclear. The aim of our study was to identify phenotypic differences according to the presence of chronic cough or sputum and evaluate the impact of chronic cough on the risk of acute exacerbation of COPD (AECOPD). Methods: In a nationwide COPD cohort including...

Topics

Aged
Bronchitis, Chronic
Chronic Disease
Cohort Studies
Cough
Disease Progression
Dyspnea
Forced Expiratory Volume
Humans
Male
Multivariate Analysis

Methodology Data sources Editorial policy Privacy About Contact Helena Bioinformatics

Phenotype

Pulmonary Disease, Chronic Obstructive

Quality of Life

Republic of Korea

Sputum

Source

Open in PubMed Open full text

Identifiers

PMID: 29881269
DOI: 10.2147/COPD.S153821
PMCID: PMC5985853

Provenance

PubMed metadata and Literature Corpus relationships. Corpus snapshot updated 29 Aug 2026. Prepared record publication-29881269-2026-08-29.1. Manifest publication-graph-cohort-2026-08-29.1.

Source receipt: PubMed via Helena Literature Corpus, retrieved 29 Aug 2026.

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