Evidence map›Paper›PMID 41158489›Full record

ArticleERJ open research2025

Exertional inspiratory capacity and operating lung volumes in health: a population-based study.

Beate Stubbe, Paulo T Müller, Anne Obst, Sabine Kaczmarek, Robina Mick, J Alberto Neder, Ralf Ewert

Abstract read
In one paragraph

Article in ERJ open research, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

0numbers the graph read from it
0cells of the map it votes in
0citing 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

0 citing papers in PubMed.

No citing paper in PubMed yet.

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.

Beate StubbeDepartment of Internal Medicine B, University Medicine B, Greifswald, Germany.ORCID https://orcid.org/0000-0002-7571-744X
Paulo T MüllerFaculty of Medicine, Department of Pneumology, Federal University of Mato Grosso do Sul (UFMS), Campo Grande, Brazil.ORCID https://orcid.org/0000-0002-7724-245X
Anne ObstDepartment of Internal Medicine B, University Medicine B, Greifswald, Germany.
Sabine KaczmarekDepartment of Internal Medicine B, University Medicine B, Greifswald, Germany.
Robina MickDepartment of Internal Medicine B, University Medicine B, Greifswald, Germany.
J Alberto NederRespiratory Investigation Unit, Division of Respirology, Department of Medicine, Queen's University, Kingston, ON, Canada.ORCID https://orcid.org/0000-0002-8019-281X
Ralf EwertDepartment of Internal Medicine B, University Medicine B, Greifswald, Germany.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rationale: Inspiratory capacity (IC) should increase during exercise to allow unrestrained tidal volume expansion, mitigating uncomfortable respiratory sensations. However, preliminary evidence suggests that this is not universally seen in healthy individuals. Whether this negatively impacts on inspiratory reserves and dyspnoea remains unclear. To gain novel insights on the regulation of operating lung volumes in community-dwelling individuals, we determined the association of a lack of increase in IC during incremental cardiopulmonary exercise testing (dynamic inspiratory capacity (IC Methods: We reviewed general characteristics, pulmonary function and cycle ergometer data from 1065 healthy individuals (51.5% women, aged 20-86 years) with normal lung function. Measurements and main results: IC Conclusions: Elderly women and overweight/obese individuals may fail to increase IC

Identifiers

PMID41158489
PMCPMC12557353

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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.