Evidence map›Paper›PMID 29535512›Full record

ArticleInternational journal of chronic obstructive pulmonary disease2018

The relationship between exercise capacity and different functional markers in pulmonary rehabilitation for COPD.

Maria Kerti, Zsuzsanna Balogh, Krisztina Kelemen, Janos T Varga

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in International journal of chronic obstructive pulmonary disease, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT05770440 (Impact of COVID-19 on Lung Function in COPD Patients), which is not on this map. Cited by 44 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
44citing papers in PubMed, 1 pooled it
5.3field-weighted citation impact, top 4% 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.

NCT05770440 unknown statusnot on this mapstarted 2023, after this paper: background citation

Impact of COVID-19 on Lung Function in COPD Patients

TypeobservationalSponsorFundacio d'Investigacio en Atencio Primaria Jordi Gol i GurinaRan2023 to 2025Enrolled250ConditionsCOPD, COVID-19
3 · Its place in the literature

Who cites it

44 citing papers in PubMed, 1 synthesis or guideline pooled it, 91 citations in OpenAlex.

  1. Pooled it
  2. Acute Effect of Inspiratory Muscle Training on Peripheral Tissue Oxygenation Behavior in Individuals With COPD: A Randomized Crossover Study.Physiotherapy research international : the journal for researchers and clinicians in physical therapy · 2026
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  20. Frontiers in pharmacology · 2024
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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

4 authors at 1 institution in 1 country.

Maria KertiDepartment of Pulmonary Rehabilitation, National Koranyi Institute for Pulmonology, Budapest, Hungary.
Zsuzsanna BaloghDepartment of Pulmonary Rehabilitation, National Koranyi Institute for Pulmonology, Budapest, Hungary.
Krisztina KelemenDepartment of Pulmonary Rehabilitation, National Koranyi Institute for Pulmonology, Budapest, Hungary.
Janos T VargaDepartment of Pulmonary Rehabilitation, National Koranyi Institute for Pulmonology, Budapest, Hungary.
Országos Korányi Tbc és Pulmonológiai Intézet · HU

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Rationale: The relationship of functional parameters such as lung mechanics, chest kinematics, metabolism and peripheral and respiratory muscle function with the level of exercise tolerance remains a controversial subject. While it has been previously shown that pulmonary rehabilitation is capable of improving exercise tolerance in patients afflicted by COPD, as expressed by values of 6-minute walking test (6MWT), the degree of contribution to this change by each of the aforementioned parameters remains unclear. Aims: To investigate the correlation between changes in exercise capacity and other functional markers following pulmonary rehabilitation in COPD and to determine which parameters are more closely related to improvements of exercise tolerance. Materials and methods: Three hundred and twenty-seven patients with COPD (with average, 95% CI for forced expiratory volume in the first second [FEV Results: Rehabilitation resulted in a generalized improvement in 6MWT among patients (average: 360 [95% CI: 178-543 m] vs average: 420 [95% CI: 238-601 m], Conclusion: Enhancements in exercise tolerance had correlation with changes in IVC, BODE-index, and the new Alternative Scale. However, comprehensive assessment needs to include considerations of chest kinematics and peripheral and respiratory muscle function as well.

Indexed as

Exercise ToleranceAgedAged, 80 and overBicyclingBiomechanical PhenomenaBreathing ExercisesExercise TherapyFemaleForced Expiratory VolumeHealth StatusHumansInspiratory CapacityLungMaleMiddle AgedMuscle Stretching Exercisesbreath holding timeexercise tolerancehealth statuslung mechanicsrespiratory and peripheral muscle function

Identifiers

PMID29535512
PMCPMC5836697
OpenAlexW2789485617

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

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.