Evidence map›Paper›PMID 27637762›Full record

ArticleSurgical and radiologic anatomy : SRA2017

Estimation of spinopelvic muscles' volumes in young asymptomatic subjects: a quantitative analysis.

Celia Amabile, Bertrand Moal, Oussama Arous Chtara, Helene Pillet, Jose G Raya, Antoine Iannessi, Wafa Skalli, Virginie Lafage, Nicolas Bronsard

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In one paragraph

Article in Surgical and radiologic anatomy : SRA, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
2.5field-weighted citation impact, top 11% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 22 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Cross-sectional area and fat infiltration of the lumbar spine muscles in patients with back disorders: a deep learning-based big data analysis.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2024
    Article
  4. Article
  5. Relationships between radiographic parameters and spinopelvic muscles in adult spinal deformity patients.European spine journal : official publication of the European Spine Society, the European Spinal Deformity Society, and the European Section of the Cervical Spine Research Society · 2020
    Article
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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

9 authors at 6 institutions in 2 countries.

Celia AmabileArts et Metiers ParisTech, LBM/Institut de Biomécanique Humaine Georges Charpak, 151 Boulevard de l'Hopital, 75013, Paris, France. celia.amabile@ensam.eu.ORCID http://orcid.org/0000-0003-3307-6581
Bertrand MoalSpine Service, Hospital for Special Surgery, 535 East 70th Street, Belaire 4-E, New York, NY, 10021, USA.
Oussama Arous ChtaraArts et Metiers ParisTech, LBM/Institut de Biomécanique Humaine Georges Charpak, 151 Boulevard de l'Hopital, 75013, Paris, France.
Helene PilletArts et Metiers ParisTech, LBM/Institut de Biomécanique Humaine Georges Charpak, 151 Boulevard de l'Hopital, 75013, Paris, France.
Jose G RayaCenter for Biomedical Imaging, Department of Radiology, New York University Langone Medical Center, New York, NY, USA.
Antoine IannessiDepartment of Radiology, Centre Antoine Lacassagne, Nice, France.
Wafa SkalliArts et Metiers ParisTech, LBM/Institut de Biomécanique Humaine Georges Charpak, 151 Boulevard de l'Hopital, 75013, Paris, France. wafa.skalli@ensam.eu.
Virginie LafageSpine Service, Hospital for Special Surgery, 535 East 70th Street, Belaire 4-E, New York, NY, 10021, USA.
Nicolas BronsardDepartment of Orthopaedic, Trauma, and Spine Surgery, Institut Universitaire de l'appareil Locomoteur et du Sport, Hôpital Pasteur 2, CHU de Nice, Nice, France.
Hospital for Special Surgery · USInstitut de Biomécanique Humaine Georges Charpak · FRCentre Antoine Lacassagne · FRInstitut de Chimie de Nice · FRNYU Langone Health · USUniversité Paris Nanterre · FR

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeMuscles have been proved to be a major component in postural regulation during pathological evolution or aging. Particularly, spinopelvic muscles are recruited for compensatory mechanisms such as pelvic retroversion, or knee flexion. Change in muscles' volume could, therefore, be a marker of greater postural degradation. Yet, it is difficult to interpret spinopelvic muscular degradation as there are few reported values for young asymptomatic adults to compare to. The objective was to provide such reference values on spinopelvic muscles. A model predicting the muscular volume from reduced set of MRI segmented images was investigated.

methodsA total of 23 asymptomatic subjects younger than 24 years old underwent an MRI acquisition from T12 to the knee. Spinopelvic muscles were segmented to obtain an accurate 3D reconstruction, allowing precise computation of muscle's volume. A model computing the volume of muscular groups from less than six MRI segmented slices was investigated.

resultsBaseline values have been reported in tables. For all muscles, invariance was found for the shape factor [ratio of volume over (area times length): SD < 0.04] and volume ratio over total volume (SD < 1.2 %). A model computing the muscular volume from a combination of two to five slices has been evaluated. The five-slices model prediction error (in  % of the real volume from 3D reconstruction) ranged from 6 % (knee flexors and extensors and spine flexors) to 11 % (spine extensors).

conclusionSpinopelvic muscles' values for a reference population have been reported. A new model predicting the muscles' volumes from a reduced set of MRI slices is proposed. While this model still needs to be validated on other populations, the current study appears promising for clinical use to determine, quantitatively, the muscular degradation.

Indexed as

Abdominal MusclesAdolescentAdultAnatomic VariationFemaleHealthy VolunteersHumansImaging, Three-DimensionalMagnetic Resonance ImagingMaleModels, AnatomicModels, TheoreticalParaspinal MusclesPelvisProspective StudiesReference ValuesAsymptomatic subjectsMRIMusclesVolumeYoung

Identifiers

PMID27637762
OpenAlexW2520877304

What OpenQuestion holds

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Registered trials

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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.