Evidence map›Paper›PMID 36642094›Full record

ArticleObesity (Silver Spring, Md.)2023

A comparison of associations of body mass index and dual-energy x-ray absorptiometry measured percentage fat and total fat with global serum metabolites in young women.

Joanne F Dorgan, Alice S Ryan, Erin S LeBlanc, Linda Van Horn, Laurence S Magder, Linda G Snetselaar, Yuji Zhang, Cher M Dallal, Seungyoun Jung, John A Shepherd

Open access · greenAbstract read
In one paragraph

Article in Obesity (Silver Spring, Md.), 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
0.6field-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

5 citing papers in PubMed, 4 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

10 authors at 7 institutions in 2 countries.

Joanne F DorganDepartment of Epidemiology and Public Health, University of Maryland School of Medicine, Baltimore, Maryland, USA.ORCID 0000-0001-6084-4588
Alice S RyanDepartment of Medicine, University of Maryland School of Medicine, Baltimore, Maryland, USA.ORCID 0000-0003-3708-110X
Erin S LeBlancKaiser Permanente Center for Health Research, Portland, Oregon, USA.ORCID 0000-0002-4067-3432
Linda Van HornDepartment of Preventive Medicine, Northwestern University Feinberg School of Medicine, Chicago, Illinois, USA.
Laurence S MagderDepartment of Epidemiology and Public Health, University of Maryland School of Medicine, Baltimore, Maryland, USA.
Linda G SnetselaarDepartment of Epidemiology, University of Iowa College of Public Health, Iowa City, Iowa, USA.
Yuji ZhangDepartment of Epidemiology and Public Health, University of Maryland School of Medicine, Baltimore, Maryland, USA.
Cher M DallalDepartment of Epidemiology and Biostatistics, University of Maryland School of Public Health, College Park, Maryland, USA.
Seungyoun JungDepartment of Nutritional Science & Food Management, Ewha Womans University, Seoul, South Korea.
John A ShepherdDepartment of Nutritional Sciences, University of Hawaii at Manoa, Honolulu, Hawaii, USA.ORCID 0000-0003-2280-2541
University of Maryland, Baltimore · USEwha Womans University · KRKaiser Permanente Center for Health Research · USNorthwestern University · USUniversity of Hawaiʻi at Mānoa · USUniversity of Iowa · USUniversity of Maryland, College Park · US

Funding

UNIVERSITY OF MARYLAND GREENEBAUM CANCER CENTERSUPPORT GRANTP30CA134274 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI FEYRUZ VIRGILIA RASSOOL · 2008 to 2026
$51.0M
University of Maryland Claude D. Pepper Older Americans Independence Center (UM-OAIC)P30AG028747 · NIA · UNIVERSITY OF MARYLAND BALTIMORE · PI ALICE S. RYAN · 2006 to 2026
$28.9M
Adolescent Diet, Hormones &Breast Cancer SusceptibilityR01CA104670 · NCI · FOX CHASE CANCER CENTER · PI DORGAN, JOANNE F · 2005 to 2008
$4.4M
Early Life Exposures and Breast Density in Young WomenR01CA214783 · NCI · UNIVERSITY OF MARYLAND BALTIMORE · PI DORGAN, JOANNE F · 2018 to 2020
$843k
RR&D Research Career Scientist Award ApplicationIK6RX003977 · VA · BALTIMORE VA MEDICAL CENTER · PI ALICE S. RYAN · 2022 to 2026
–
NCI NIH HHS P30 CA134274NCI NIH HHS R01 CA104670NCI NIH HHS R01 CA214783NIA NIH HHS P30 AG028747RRD VA IK6 RX003977
6 · The paper itself

Abstract

objectiveBody mass index (BMI) does not directly measure adiposity, whereas dual-energy x-ray absorptiometry (DXA) provides valid direct estimates of adiposity. Therefore, this study evaluated usefulness of BMI as a measure of adiposity in serum metabolomics studies.

methodsA cross-sectional analysis was conducted of 202 women aged 25 to 29 years in the Dietary Intervention Study in Children Follow-Up Study. Heights and weights were measured, and body composition was quantified using clinical DXA protocols. Serum metabolomic profiling was performed by liquid chromatography-tandem mass spectrometry. Partial correlations of BMI, percentage fat (%FAT), and total fat (TOTFAT) with log transformed serum metabolites were calculated.

resultsThere was significant overlap in the 93 metabolites that correlated with BMI, %FAT, and/or TOTFAT; 9 differently correlated with BMI and %FAT, whereas 15 differently correlated with BMI and TOTFAT. Even for these metabolites, absolute differences were modest. Metabolite set enrichment analysis identified diacylglycerol and sphingolipid metabolism as overrepresented among metabolites significantly correlated with all three measures of adiposity.

conclusionsBMI can be a good proxy for DXA measured %FAT and TOTFAT in descriptive metabolomic studies of healthy, young White women. Larger studies in more diverse populations are needed to endorse more generalized conclusions.

Indexed as

AdiposityObesityAbsorptiometry, PhotonBody CompositionBody Mass IndexChildCross-Sectional StudiesFemaleFollow-Up StudiesHumans

Identifiers

PMID36642094
PMCPMC9937438
OpenAlexW4316339994

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.