Evidence map›Paper›PMID 40327168›Full record

Observational studyLung2025

Effect of Treatment with Mucoactive Drugs on COPD Exacerbations During 5 years of Follow-up in the Czech Republic: A Real-World Study.

Jaromír Zatloukal, Clive Page, Kristián Brat, Michal Svoboda, Eva Voláková, Marek Plutinský, Michal Kopecký, Vladimír Koblížek

Abstract readObservational StudyMulticenter Study
In one paragraph

Observational study in Lung, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed
–field-weighted citation impact
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

3 citing papers in PubMed.

  1. Article
  2. Article
  3. Article
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

8 authors.

Jaromír ZatloukalDepartment of Respiratory Medicine, University Hospital Olomouc, Olomouc, Czech Republic.ORCID http://orcid.org/0000-0002-3207-6355
Clive PageInstitute of Pharmaceutical Science, King's College London, London, UK.ORCID http://orcid.org/0000-0002-9358-3799
Kristián BratDepartment of Pulmonary Diseases and Tuberculosis, Masaryk University, Brno, Czech Republic.ORCID http://orcid.org/0000-0003-1674-228X
Michal SvobodaInstitute of Biostatistics and Analyses Ltd, Brno, Czech Republic.ORCID http://orcid.org/0000-0003-0312-2524
Eva VolákováDepartment of Respiratory Medicine, University Hospital Olomouc, Olomouc, Czech Republic.ORCID http://orcid.org/0000-0002-6388-8022
Marek PlutinskýDepartment of Pulmonary Diseases and Tuberculosis, Masaryk University, Brno, Czech Republic.ORCID http://orcid.org/0000-0003-1723-3794
Michal KopeckýDepartment of Pneumology, University Hospital, Hradec Kralove, Czech Republic.ORCID http://orcid.org/0000-0002-1191-2967
Vladimír KoblížekDepartment of Pneumology, University Hospital, Hradec Kralove, Czech Republic. vladimir.koblizek@fnhk.cz.ORCID http://orcid.org/0000-0002-2446-2790

Funding

Cooperatio Charles University, Czechia Research Area INDIMinisterstvo Zdravotnictví Ceské Republiky FNBr no. 65269705Ministerstvo Zdravotnictví Ceské Republiky FNOl no. 00098892Ministerstvo Zdravotnictví Ceské Republiky no. 15/14/NAPMinisterstvo Zdravotnictví Ceské Republiky UHHK no. 00179906
6 · The paper itself

Abstract

introductionStudies indicate that chronic treatment with mucoactive drugs may reduce COPD exacerbation rates. This real-world, multicenter, prospective, observational study aimed to determine the effect of long-term mucoactive treatment on exacerbations in patients with COPD in the Czech Republic.

methods452 adult patients on the Czech Multicenter Research Database of COPD with post-bronchodilator FEV

resultsPatients receiving mucoactive treatment for 24 months had a significantly larger reduction from baseline in all exacerbations compared to the control group (- 0.61 vs - 0.18, p = 0.026; - 0.54 vs - 0.09, p = 0.007; - 0.55 vs 0.04, p = 0.005; - 0.67 vs 0.13, p = 0.002; - 0.53 vs 0.10, p = 0.019 in the first to fifth year, respectively). The reduction in moderate exacerbations was also significantly larger in those receiving mucoactive treatment versus no mucoactive treatment. The exacerbation rate was reduced to a greater extent in the subgroups with cough or with stage 3‒4 COPD who received mucoactive treatment but was independent of the use of inhaled corticosteroids (ICS).

conclusionMucoactive treatment for two years reduced the number of COPD exacerbations (all, moderate) over five years of follow-up. The reduction in exacerbations was more pronounced in patients with cough or with stage 3‒4 COPD but was independent of the use of ICS.

Indexed as

AcetylcysteineExpectorantsPulmonary Disease, Chronic ObstructiveAgedCzech RepublicDisease ProgressionFemaleFollow-Up StudiesForced Expiratory VolumeHumansMaleMiddle AgedProspective StudiesTime FactorsTreatment OutcomeAcetylcysteineExpectorantsChronic obstructive pulmonary diseaseCoughErdosteineExacerbationsMucoactive

Identifiers

PMID40327168
PMCPMC12055937

What OpenQuestion holds

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Registered trials

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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.