Evidence map›Paper›PMID 38797052›Full record

ArticleGait & posture2024

Use of computed tomography to identify muscle quality subgroups, spatial mapping, and preliminary relationships to function in those with diabetic peripheral neuropathy.

Emilia M Kaszyk, Paul K Commean, Gretchen A Meyer, Gabrielle Smith, Hyo-Jung Jeong, Alexa York, Ling Chen, Michael J Mueller, Jennifer A Zellers, Mary K Hastings

Abstract read
In one paragraph

Article in Gait & posture, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

1 citing paper in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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

10 authors.

Emilia M KaszykProgram in Physical Therapy, Washington University School of Medicine, St. Louis, MO, USA.
Paul K CommeanMallinckrodt Institute of Radiology, Washington University School of Medicine, St. Louis, MO, USA.
Gretchen A MeyerProgram in Physical Therapy, Washington University School of Medicine, St. Louis, MO, USA; Department of Orthopaedic Surgery, Washington University in St. Louis, MO, USA; Center of Regenerative Medicine, Washington University in St. Louis, MO, USA; Department of Biomedical Engineering, Washington University in St. Louis, MO, USA; Department of Neurology, Washington University in St. Louis, St Louis, MO, USA.
Gabrielle SmithProgram in Physical Therapy, Washington University School of Medicine, St. Louis, MO, USA.
Hyo-Jung JeongProgram in Physical Therapy, Washington University School of Medicine, St. Louis, MO, USA; Orthopaedic and Rehabilitation Engineering Center, Marquette University, Milwaukee, WI, USA; Department of Rehabilitation Sciences & Technology, University of Wisconsin-Milwaukee, Milwaukee, WI, USA.
Alexa YorkProgram in Physical Therapy, Washington University School of Medicine, St. Louis, MO, USA.
Ling ChenDivision of Biostatistics, Washington University School of Medicine, St. Louis, MO, USA.
Michael J MuellerProgram in Physical Therapy, Washington University School of Medicine, St. Louis, MO, USA.
Jennifer A ZellersProgram in Physical Therapy, Washington University School of Medicine, St. Louis, MO, USA; Department of Orthopaedic Surgery, Washington University in St. Louis, MO, USA.
Mary K HastingsProgram in Physical Therapy, Washington University School of Medicine, St. Louis, MO, USA; Department of Orthopaedic Surgery, Washington University in St. Louis, MO, USA. Electronic address: hastingsmk@wustl.edu.

Funding

WU INSTITUTE OF CLINICAL AND TRANSLATIONAL SCIENCESUL1TR002345 · NCATS · WASHINGTON UNIVERSITY · PI William G. Powderly · 2017 to 2026
$97.8M
MUSCLE, JOINT AND MOVEMENT DETERIORATION CONTRIBUTING TO NEUROPATHIC FOREFOOT DEFORMITYR01DK107809 · NIDDK · WASHINGTON UNIVERSITY · PI MARY K HASTINGS · 2016 to 2026
$4.3M
Promoting Muscle Regeneration through Adipose SignalingR01AR075773 · NIAMS · WASHINGTON UNIVERSITY · PI MEYER, GRETCHEN A · 2019 to 2023
$1.7M
Diabetes-related Tendon Changes: Integrating Ex Vivo and In Vivo ApproachesF32DK123916 · NIDDK · WASHINGTON UNIVERSITY · PI ZELLERS, JENNIFER · 2019 to 2020
$127k
ACL HHS 90ARHF0006NCATS NIH HHS UL1 TR002345NIAMS NIH HHS R01 AR075773NIDDK NIH HHS F32 DK123916NIDDK NIH HHS R01 DK107809
6 · The paper itself

Abstract

backgroundDecreased muscle volume and increased muscle-associated adipose tissue (MAAT, sum of intra and inter-muscular adipose tissue) of the foot intrinsic muscle compartment are associated with deformity, decreased function, and increased risk of ulceration and amputation in those with diabetic peripheral neuropathy (DPN). RESEARCH QUESTION: What is the muscle quality (normal, abnormal muscle, and adipose volumes) of the DPN foot intrinsic compartment, how does it change over time, and is muscle quality related to gait and foot function?

methodsComputed tomography was performed on the intrinsic foot muscle compartment of 45 subjects with DPN (mean age: 67.2 ± 6.4 years) at baseline and 3.6 years. Images were processed to obtain volumes of MAAT, highly abnormal, mildly abnormal, and normal muscle. For each category, annual rates of change were calculated. Paired t-tests compared baseline and follow-up. Foot function during gait was assessed using 3D motion analysis and the Foot and Ankle Ability Measure. Correlations between muscle compartment and foot function during gait were analyzed using Pearson's correlations.

resultsTotal muscle volume decreased, driven by a loss of normal muscle and mildly abnormal muscle (p<0.05). MAAT and the adipose-muscle ratio increased. At baseline, 51.5% of the compartment was abnormal muscle or MAAT, increasing to 55.0% at follow-up. Decreased total muscle volume correlated with greater midfoot collapse during gait (r = -0.40, p = 0.02). Greater volumes of highly abnormal muscle correlated with a lower FAAM score (r = -0.33, p = 0.03). SIGNIFICANCE: Muscle volume loss may progress in parallel with MAAT accumulation, impacting contractile performance in individuals with DPN. Only 48.5% of the DPN intrinsic foot muscle compartment consists of normal muscle and greater abnormal muscle is associated with worse foot function. These changes identify an important target for rehabilitative intervention to slow or prevent muscle deterioration and poor foot outcomes.

Indexed as

Diabetic NeuropathiesMuscle, SkeletalTomography, X-Ray ComputedAdipose TissueAgedFemaleFootGaitHumansMaleMiddle AgedComputed tomographyDiabetesMuscle deteriorationMuscle qualityPeripheral neuropathy

Identifiers

PMID38797052
PMCPMC11265324

What OpenQuestion holds

Textmetadata
LicenceTDM
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.