Evidence map›Paper›PMID 33282283›Full record

ArticleMultidisciplinary respiratory medicine2020

Noninvasive assessment of peripheral skeletal muscle weakness in idiopathic pulmonary fibrosis: a pilot study with multiparametric MRI of the rectus femoris muscle.

Wagner Diniz de Paula, Marcelo Palmeira Rodrigues, Nathali Mireise Costa Ferreira, Viviane Vieira Passini, César Augusto Melo-Silva

Open access · goldAbstract read
In one paragraph

Article in Multidisciplinary respiratory medicine, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
0.4field-weighted citation impact, top 33% 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

5 citing papers in PubMed, 4 citations in OpenAlex.

  1. Article
  2. Review
  3. Article
  4. Article
  5. Review
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

5 authors at 1 institution in 1 country.

Wagner Diniz de PaulaDepartment of Radiology, Brasilia University Hospital, University of Brasilia.
Marcelo Palmeira RodriguesDepartment of Pulmonology, Brasilia University Hospital, University of Brasilia, Brazil Institution where the work was done: Hospital Universitário de Brasília / Universidade de Brasília, Brazil.
Nathali Mireise Costa FerreiraDepartment of Pulmonology, Brasilia University Hospital, University of Brasilia, Brazil Institution where the work was done: Hospital Universitário de Brasília / Universidade de Brasília, Brazil.
Viviane Vieira PassiniDepartment of Pulmonology, Brasilia University Hospital, University of Brasilia, Brazil Institution where the work was done: Hospital Universitário de Brasília / Universidade de Brasília, Brazil.
César Augusto Melo-SilvaDepartment of Pulmonology, Brasilia University Hospital, University of Brasilia, Brazil Institution where the work was done: Hospital Universitário de Brasília / Universidade de Brasília, Brazil.
Universidade de Brasília · BR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundTo investigate differences in magnetic resonance imaging (MRI) features of rectus femoris muscle between idiopathic pulmonary fibrosis (IPF) patients and healthy volunteers.

methodsThirteen IPF patients with GAP Index stage II disease were subjected to pulmonary function tests, 6-minute walk test (6MWT), quadriceps femoris muscle strength measurement and MRI of the thigh at rest. At MRI, muscle cross-sectional areas, T2 and T2* relaxometry, and 3-point Dixon fat fraction were measured. The results were compared to those of eight healthy sedentary volunteers.

resultsIPF patients had significantly lower %predicted FVC, FEV

conclusionsOur preliminary findings suggest that, besides disuse atrophy, other factors such as hypoxia (but not inflammation) may play a role in the peripheral skeletal muscle dysfunction observed in IPF patients. This might impact the rehabilitation strategies for IPF patients and warrants further investigation.

Indexed as

idiopathic pulmonary fibrosisInterstitial lung diseasemagnetic resonance imagingskeletal muscle

Identifiers

PMID33282283
PMCPMC7686790
OpenAlexW3100391400

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.