Evidence map›Paper›PMID 34127700›Full record

Observational studyScientific reports2021

Factors influencing self-selected walking speed in fibrotic interstitial lung disease.

Gabriela Fischer, Francisco B de Queiroz, Danilo C Berton, Pedro Schons, Henrique B Oliveira, Marcelo Coertjens, Mathieu Gruet, Leonardo A Peyré-Tartaruga

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
1.3field-weighted citation impact, top 19% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

  1. Fixed-intensity exercise tests to measure exertional dyspnoea in chronic heart and lung populations: a systematic review.European respiratory review : an official journal of the European Respiratory Society · 2023
    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

8 authors at 4 institutions in 2 countries.

Gabriela FischerBiomechanics Laboratory, Federal University of Santa Catarina, Florianópolis, SC, Brazil.
Francisco B de QueirozPrograma de Pós-Graduação Em Ciências Pneumológicas, Hospital de Clínicas de Porto Alegre/Universidade Federal Do Rio Grande Do Sul, Porto Alegre, RS, Brazil.
Danilo C BertonPrograma de Pós-Graduação Em Ciências Pneumológicas, Hospital de Clínicas de Porto Alegre/Universidade Federal Do Rio Grande Do Sul, Porto Alegre, RS, Brazil.
Pedro SchonsPrograma de Pós-Graduação Em Ciências Pneumológicas, Hospital de Clínicas de Porto Alegre/Universidade Federal Do Rio Grande Do Sul, Porto Alegre, RS, Brazil.
Henrique B OliveiraExercise Research Laboratory, Universidade Federal Do Rio Grande Do Sul, Rua Felizardo, 750, Porto Alegre, RS, 90690-200, Brazil.
Marcelo CoertjensPrograma de Pós-Graduação Em Ciências Pneumológicas, Hospital de Clínicas de Porto Alegre/Universidade Federal Do Rio Grande Do Sul, Porto Alegre, RS, Brazil.
Mathieu GruetLaboratoire IAPS, Université de Toulon, 83041, Toulon, France.
Leonardo A Peyré-TartarugaPrograma de Pós-Graduação Em Ciências Pneumológicas, Hospital de Clínicas de Porto Alegre/Universidade Federal Do Rio Grande Do Sul, Porto Alegre, RS, Brazil. leonardo.tartaruga@ufrgs.br.
Hospital de Clínicas de Porto Alegre · BRUniversidade Federal do Rio Grande do Sul · BRUniversidade Federal da Paraíba · BRUniversité de Toulon · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study aimed to investigate the walking economy and possible factors influencing self-selected walking speed (SSWS) in patients with fibrotic interstitial lung disease (ILD) compared to controls. In this study, 10 patients with ILD (mean age: 63.8 ± 9.2 years, forced expiratory volume in the first second: 56 ± 7% of predicted) and 10 healthy controls underwent resting pulmonary function tests, cardiopulmonary exercise, and submaximal treadmill walking tests at different speeds. The walking economy was assessed by calculating the cost-of-transport (CoT). Dynamic stability was assessed by stride-to-stride fluctuations using video recordings. Patients with ILD showed reduced peak oxygen uptake with a tachypneic breathing pattern and significant oxygen desaturation during exercise. The CoT did not differ between the groups (p = 0.680), but dyspnea and SpO

Indexed as

AgedCase-Control StudiesDyspneaEnergy MetabolismExercise TestHealthy VolunteersHumansLung Diseases, InterstitialMaleMiddle AgedOxygen ConsumptionRespiratory Function TestsWalking Speed

Identifiers

PMID34127700
PMCPMC8203722
OpenAlexW3172624673

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.