Evidence map›Paper›PMID 33914122›Full record

ArticleSkeletal radiology2021

Quantitative MRI in patients with gluteal tendinopathy and asymptomatic volunteers: initial results on T1- and T2*-mapping diagnostic accuracy and correlation with clinical assessment.

Joseph Rudy Dadour, Guillaume Gilbert, Marianne Lepage-Saucier, Véronique Freire, Nathalie J Bureau

Abstract read
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In one paragraph

Article in Skeletal radiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.8field-weighted citation impact, top 28% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. 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

5 authors at 2 institutions in 2 countries.

Joseph Rudy DadourDepartment of Radiology, Centre hospitalier de l'Université de Montréal (CHUM), 1000 rue Saint- Denis, Montreal, Quebec, H2X 0C1, Canada.
Guillaume GilbertDepartment of Radiology, Centre hospitalier de l'Université de Montréal (CHUM), 1000 rue Saint- Denis, Montreal, Quebec, H2X 0C1, Canada.
Marianne Lepage-SaucierDepartment of Radiology, Hôpital Pierre-Boucher, 1333 Boulevard Jacques-Cartier Est, Longueuil, Quebec, J4M 2A5, Canada.
Véronique FreireDepartment of Radiology, Centre hospitalier de l'Université de Montréal (CHUM), 1000 rue Saint- Denis, Montreal, Quebec, H2X 0C1, Canada.
Nathalie J BureauDepartment of Radiology, Centre hospitalier de l'Université de Montréal (CHUM), 1000 rue Saint- Denis, Montreal, Quebec, H2X 0C1, Canada. nathalie.bureau@umontreal.ca.ORCID http://orcid.org/0000-0003-3710-9280
Centre Hospitalier de l’Université de Montréal · CAPhilips (Finland) · FI

Funding

Fonds de Recherche du Québec - Santé #266408
6 · The paper itself

Abstract

objectiveTo determine if T1- and T2*-mapping of the gluteal tendons can discriminate between participants with and without clinical findings of gluteal tendinopathy (GT) and if they correlate with clinical assessment. MATERIALS AND

methodsThis prospective study was conducted between January and December 2016. MRI of the hip included spin echo, short-T1 inversion recovery, variable-flip angle, and variable echo-time gradient echo sequences. MRI studies were reviewed independently by two radiologists. Two other readers segmented the gluteal tendons and T1, mono- (T2*

resultsTen participants with GT (median age; interquartile range: 63 (57-67) years, all women) and 9 participants without GT (57 (55-59) years, 8 women) (P = 0.06) were enrolled. The sensitivity and specificity of reader 1 for disease classification were 40% (95% confidence interval (CI): 17-61%) and 70% (CI: 47-91%), and those of reader 2 were 70% (CI: 43-86%) and 80% (CI: 53-96%), with fair inter-reader agreement (Kappa = .38). T1 values could not discriminate between the two groups. The gluteal tendons T2*

conclusionQuantitative MRI could help gain new insight into healthy and diseased gluteal tendons to allow better diagnosis and treatment stratification for patients.

Indexed as

TendinopathyFemaleHumansMagnetic Resonance ImagingMiddle AgedProspective StudiesSensitivity and SpecificityTendonsGluteal tendonsMagnetic resonance imagingT1-mapping, T2*-mappingTendinopathyTendinosis

Identifiers

PMID33914122
OpenAlexW3159311452

What OpenQuestion holds

Textmetadata
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.