Evidence map›Paper›PMID 32775397›Full record

ArticleERJ open research2020

The impact of a heat and moisture exchange mask on respiratory symptoms and airway response to exercise in asthma.

Anna R Jackson, J H Hull, James G Hopker, Hannah Fletcher, William Gowers, Surinder S Birring, John W Dickinson

Open access · goldAbstract read
In one paragraph

Article in ERJ open research, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 3 pooled it
1.7field-weighted citation impact, top 16% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

9 citing papers in PubMed, 3 syntheses or guidelines pooled it, 18 citations in OpenAlex.

  1. Cough monitoring systems in adults with chronic respiratory diseases: a systematic review.European respiratory review : an official journal of the European Respiratory Society · 2025
    Pooled it
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

7 authors at 3 institutions in 1 country.

Anna R JacksonSchool of Sport and Exercise Sciences, University of Kent, Chatham, UK.
J H HullEnglish Institute of Sport, London, UK.ORCID https://orcid.org/0000-0003-4697-1526
James G HopkerSchool of Sport and Exercise Sciences, University of Kent, Chatham, UK.
Hannah FletcherKing's College Hospital NHS Foundation Trust, London, UK.
William GowersSchool of Sport and Exercise Sciences, University of Kent, Chatham, UK.
Surinder S BirringKing's College Hospital NHS Foundation Trust, London, UK.
John W DickinsonSchool of Sport and Exercise Sciences, University of Kent, Chatham, UK.
Medway School of Pharmacy · GBEnglish Institute of Sport · GBKing's College Hospital NHS Foundation Trust · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Respiratory symptoms, including cough, are prevalent in individuals with asthma when exercising. This study investigates whether a heat and moisture exchanger (HME) face mask is effective in modulating exercise-induced bronchoconstriction (EIB) and post-exercise cough in a cold, dry environment in individuals with asthma. Twenty-six participants diagnosed with asthma (20 males, 6 females) completed three cycling exercise challenges at 8°C and 24% relative humidity in a randomised order. Participants wore either an HME mask (MASK), sham mask (SHAM), or no mask (CONT). Following a 3-min warm-up, participants completed 6-min cycling at 80% peak power output. Before and after exercise, maximal flow-volume loops were recorded. Post-exercise cough was monitored with a Leicester Cough Monitor (LCM) for 24 h. Results were analysed using repeated-measures ANOVA and Friedman's tests and data were presented as the mean±sd or median (interquartile range (IQR)). Eleven participants failed to demonstrate EIB (

Identifiers

PMID32775397
PMCPMC7401317
OpenAlexW3036606454

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.