Evidence map›Paper›PMID 38373180›Full record

ArticleThe journals of gerontology. Series A, Biological sciences and medical sciences2024

Abdominal Body Composition Reference Ranges and Association With Chronic Conditions in an Age- and Sex-Stratified Representative Sample of a Geographically Defined American Population.

Alexander D Weston, Brandon R Grossardt, Hillary W Garner, Timothy L Kline, Alanna M Chamberlain, Alina M Allen, Bradley J Erickson, Walter A Rocca, Andrew D Rule, Jennifer L St Sauver

Open access · hybridAbstract read
In one paragraph

Article in The journals of gerontology. Series A, Biological sciences and medical sciences, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed, 1 pooled it
4.2field-weighted citation impact, top 5% 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

13 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Article
  4. Review
  5. Future of CT body composition research: Methodological discrepancies and advances.Nutrition in clinical practice : official publication of the American Society for Parenteral and Enteral Nutrition · 2026
    Review
  6. Bridging the gap in nutrition assessment: Barriers and knowledge impact of an educational session on body composition and energy metabolism.Nutrition in clinical practice : official publication of the American Society for Parenteral and Enteral Nutrition · 2026
    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

10 authors at 3 institutions in 1 country.

Alexander D WestonDigital Innovation Lab, Department of Quantitative Health Sciences, Mayo Clinic, Jacksonville, Florida, USA.ORCID 0000-0002-0080-9702
Brandon R GrossardtDivision of Clinical Trials and Biostatistics, Department of Quantitative Health Sciences, Mayo Clinic, Rochester, Minnesota, USA.
Hillary W GarnerDivision of Musculoskeletal Radiology, Department of Radiology, Mayo Clinic, Jacksonville, Florida, USA.
Timothy L KlineDepartment of Radiology, Mayo Clinic, Rochester, Minnesota, USA.
Alanna M ChamberlainDivision of Epidemiology, Department of Quantitative Health Sciences, Mayo Clinic, Rochester, Minnesota, USA.
Alina M AllenDivision of Gastroenterology and Hepatology, Mayo Clinic, Rochester, Minnesota, USA.
Bradley J EricksonMayo Artificial Intelligence Laboratory, Department of Radiology, Mayo Clinic, Rochester Minnesota, USA.
Walter A RoccaDivision of Epidemiology, Department of Quantitative Health Sciences, Mayo Clinic, Rochester, Minnesota, USA.ORCID 0000-0002-1832-7664
Andrew D RuleDivision of Epidemiology, Department of Quantitative Health Sciences, Mayo Clinic, Rochester, Minnesota, USA.
Jennifer L St SauverDivision of Epidemiology, Department of Quantitative Health Sciences, Mayo Clinic, Rochester, Minnesota, USA.
Mayo Clinic · USMayo Clinic in Florida · USMayo Clinic in Arizona · US

Funding

A population-based study of deep learning derived organ and tissue measures for accelerated aging using repurposed abdominal CT imagesR01AG081223 · NIA · MAYO CLINIC ROCHESTER · PI ANDREW David RULE, JENNIFER LYNN ST SAUVER · 2023 to 2026
$2.7M
Interdisciplinary Infrastructure for Aging Research: Rochester Epidemiology ProjectR33AG058738 · NIA · MAYO CLINIC ROCHESTER · PI LEBRASSEUR, NATHAN K, OLSON, JANET E · 2020 to 2022
$2.4M
Interdisciplinary Infrastructure for Aging Research: Rochester Epidemiology ProjectR21AG058738 · NIA · MAYO CLINIC ROCHESTER · PI LEBRASSEUR, NATHAN K, OLSON, JANET E · 2018 to 2019
$437k
NIA NIH HHS AG 058738NIA NIH HHS R01 AG081223NIA NIH HHS R21 AG058738NIA NIH HHS R33 AG058738
6 · The paper itself

Abstract

backgroundBody composition can be accurately quantified from abdominal computed tomography (CT) exams and is a predictor for the development of aging-related conditions and for mortality. However, reference ranges for CT-derived body composition measures of obesity, sarcopenia, and bone loss have yet to be defined in the general population.

methodsWe identified a population-representative sample of 4 900 persons aged 20 to 89 years who underwent an abdominal CT exam from 2010 to 2020. The sample was constructed using propensity score matching an age and sex stratified sample of persons residing in the 27-county region of Southern Minnesota and Western Wisconsin. The matching included race, ethnicity, education level, region of residence, and the presence of 20 chronic conditions. We used a validated deep learning based algorithm to calculate subcutaneous adipose tissue area, visceral adipose tissue area, skeletal muscle area, skeletal muscle density, vertebral bone area, and vertebral bone density from a CT abdominal section.

resultsWe report CT-based body composition reference ranges on 4 649 persons representative of our geographic region. Older age was associated with a decrease in skeletal muscle area and density, and an increase in visceral adiposity. All chronic conditions were associated with a statistically significant difference in at least one body composition biomarker. The presence of a chronic condition was generally associated with greater subcutaneous and visceral adiposity, and lower muscle density and vertebrae bone density.

conclusionsWe report reference ranges for CT-based body composition biomarkers in a population-representative cohort of 4 649 persons by age, sex, body mass index, and chronic conditions.

Indexed as

Body CompositionSarcopeniaBiomarkersBody Mass IndexHumansIntra-Abdominal FatMuscle, SkeletalObesity, AbdominalReference ValuesBiomarkersAge differencesBody compositionComputed tomographyReference rangesSex differences

Identifiers

PMID38373180
PMCPMC10949446
OpenAlexW4391924480

What OpenQuestion holds

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LicenceCC BY-NC
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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.