Evidence map›Paper›PMID 34253439›Full record

ArticleAcademic radiology2022

Rectus Abdominis Muscle Thickness is a Valid Measure of Cross-Sectional Area: Implications for Ultrasound.

Ciara R Kelly, Marina Mourtzakis, Helena Furberg, Puneeta Tandon, Michael T Paris

Open access · greenAbstract read
In one paragraph

Article in Academic radiology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
0.7field-weighted citation impact, top 31% 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

7 citing papers in PubMed, 8 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

5 authors at 3 institutions in 2 countries.

Ciara R KellyDepartment of Kinesiology, University of Waterloo, Waterloo, Ontario, Canada.
Marina MourtzakisDepartment of Kinesiology, University of Waterloo, Waterloo, Ontario, Canada.
Helena FurbergDepartment of Epidemiology and Biostatistics, Memorial Sloan Kettering Cancer Center, New York, New York.
Puneeta TandonDepartment of Gastroenterology, University of Alberta, Edmonton, Alberta, Canada.
Michael T ParisDepartment of Kinesiology, University of Waterloo, Waterloo, Ontario, Canada. Electronic address: m2paris@uwaterloo.ca.
University of Waterloo · CAMemorial Sloan Kettering Cancer Center · USUniversity of Alberta · CA

Funding

X-RAY CRYSTALLOGRAPHYP30CA008748 · NCI · SLOAN-KETTERING INSTITUTE FOR CANCER RES · PI Hongbiao Carl Lekaye · 1985 to 2026
$347.4M
Body composition and the obesity paradox in clear cell renal cell carcinomaR01CA233885 · NCI · SLOAN-KETTERING INST CAN RESEARCH · PI FURBERG-BARNES, ANNA HELENA · 2019 to 2023
$3.3M
CIHRNCI NIH HHS P30 CA008748NCI NIH HHS R01 CA233885
6 · The paper itself

Abstract

RATIONALE AND

objectivesThe rectus abdominis muscle exhibits early and significant muscle atrophy, which has largely been characterized using ultrasound measured muscle thickness. However, the validity of rectus abdominis muscle thickness as a metric of muscle size has not been established, limiting precise interpretation of age-related changes. In a heterogeneous cohort of women and men, our objectives were to: (1) evaluate the association between rectus abdominis muscle thickness and cross-sectional area (CSA), and (2) examine if the visceral adipose tissue (VAT) compartment confounds the validity of rectus abdominis muscle thickness. MATERIALS AND

methodsAbdominal computed tomography scans of the third lumbar vertebrae from clinical and healthy populations were used to evaluate rectus abdominis thickness and CSA, and VAT CSA. Computed tomography scans were utilized due to the limited field of view of ultrasound imaging to capture the rectus abdominis CSA.

resultsA total of 348 individuals (31% women) were included in this analysis, with a mean ± standard deviation age and body mass index of 51.2 ± 15.4 years and 28.0 ± 5.1 kg/m

conclusionThese data support the use of rectus abdominis muscle thickness as a measurement of muscle size in both women and men; however, the VAT compartment may confound its validity to a minor extent in men.

Indexed as

Intra-Abdominal FatRectus AbdominisBody Mass IndexFemaleHumansMaleTomography, X-Ray ComputedUltrasonographyAgingMuscle cross-sectional areaMuscle thicknessRectus abdominisUltrasound

Identifiers

PMID34253439
PMCPMC9447478
OpenAlexW3181181833

What OpenQuestion holds

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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.