Evidence map›Paper›PMID 36980415›Full record

ArticleDiagnostics (Basel, Switzerland)2023

Characterization of Muscle Weakness Due to Myasthenia Gravis Using Shear Wave Elastography.

Manuela Zimmer, Benedict Kleiser, Justus Marquetand, Filiz Ates

Open access · goldFull text read
In one paragraph

Article in Diagnostics (Basel, Switzerland), 2023. 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
1.2field-weighted citation impact, top 21% 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, 6 citations in OpenAlex.

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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 2 institutions in 1 country.

Manuela ZimmerInstitute of Structural Mechanics and Dynamics in Aerospace Engineering, University of Stuttgart, Pfaffenwaldring 27, 70569 Stuttgart, Germany.ORCID 0000-0003-2405-863X
Benedict KleiserDepartment of Epileptology, Hertie-Institute for Clinical Brain Research, University of Tübingen, Hoppe-Seyler-Str. 3, 72076 Tübingen, Germany.ORCID 0000-0002-7575-0020
Justus MarquetandDepartment of Epileptology, Hertie-Institute for Clinical Brain Research, University of Tübingen, Hoppe-Seyler-Str. 3, 72076 Tübingen, Germany.ORCID 0000-0002-2039-5498
Filiz AtesInstitute of Structural Mechanics and Dynamics in Aerospace Engineering, University of Stuttgart, Pfaffenwaldring 27, 70569 Stuttgart, Germany.ORCID 0000-0002-5634-3913
Hertie Institute for Clinical Brain Research · DEUniversity of Stuttgart · DE

Funding

Deutsche Forschungsgemeinschaft 512689491Deutsche Forschungsgemeinschaft GRK 2198 - 277536708Federal Ministry of Education and Research 01EC1907B
6 · The paper itself

Abstract

Myasthenia gravis (MG) is often accompanied with muscle weakness; however, little is known about mechanical adaptions of the affected muscles. As the latter can be assessed using ultrasound shear wave elastography (SWE), this study characterizes the biceps brachii muscle of 11 patients with MG and compares them with that of 14 healthy volunteers. Simultaneous SWE, elbow torque and surface electromyography measurements were performed during rest, maximal voluntary contraction (MVC) and submaximal isometric contractions (up to 25%, 50% and 75% MVC) at different elbow angles from flexion to extension. We found that, with increasing elbow angle, maximum elbow torque decreased (

Indexed as

biceps brachiimuscle stiffnessmuscle weaknessmyasthenia gravisshear wave elastographyskeletal muscle mechanicssurface electromyography

Identifiers

PMID36980415
PMCPMC10047651
OpenAlexW4324365368

What OpenQuestion holds

Textfull text, public
LicenceCC BY
measurements read94
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.