Chronic cough: is the end nigh?

Loading...
Thumbnail Image
File version

Version of Record (VoR)

Author(s)
Hirons, B
Turner, R
Cho, PSP
Birring, SS
Griffith University Author(s)
Primary Supervisor
Other Supervisors
Editor(s)
Date
2023
Size
File type(s)
Location
Abstract

Chronic cough (lasting more than 8 weeks) is a common condition with substantial psychosocial impact. Despite huge efforts following robust guidelines, chronic cough in many patients remains refractory or unexplained (RU-CC). Recent insights support a significant role for cough hypersensitivity in RU-CC, including neuropathophysiological evidence from inhalational cough challenge testing, functional magnetic resonance imaging, and airway nerve biopsy. Along with improved approaches to measuring cough, this knowledge has developed in tandem with repurposing neuromodulator medications, including gabapentin, and evidence for non-pharmacological treatments. Most significantly, there is now a pipeline for novel classes of drugs specifically for chronic cough. The P2X3 receptor antagonist gefapixant is the first such drug to be approved in Europe. However, challenges persist. The field of chronic cough needs more robust epidemiological data, enhanced diagnostic tools, further well-designed clinical trials accounting for the effects of placebo, and treatments with minimal side-effects. Addressing these challenges are novel chronic cough registries, improved International Classification of Diseases (10th revision) coding, genetic testing options and further mechanistic studies. This Viewpoint article discusses these facets and considers how, whilst the end of chronic cough may not be imminent for all patients, the evolving landscape looks increasingly optimistic.

Journal Title

Breathe

Conference Title
Book Title
Edition
Volume

19

Issue

4

Thesis Type
Degree Program
School
Publisher link
Patent number
Funder(s)
Grant identifier(s)
Rights Statement
Rights Statement

© ERS 2024. Breathe articles are open access and distributed under the terms of the Creative Commons Attribution Non-Commercial Licence 4.0. http://creativecommons.org/licenses/by-nc/4.0/

Item Access Status
Note
Access the data
Related item(s)
Subject

Cardiovascular medicine and haematology

Persistent link to this record
Citation

Hirons, B; Turner, R; Cho, PSP; Birring, SS, Chronic cough: is the end nigh?, Breathe, 2023, 19 (4), pp. 230165

Collections