Evidence map›Paper›PMID 32179385›Full record

ArticleNutrition (Burbank, Los Angeles County, Calif.)2020

Body adiposity measured by bioelectrical impedance is an alternative to dual-energy x-ray absorptiometry in black Africans: The Africans in America Study.

Amber B Courville, Shanna B Yang, Sarah Andrus, Nosheen Hayat, Anneliese Kuemmerle, Elizabeth Leahy, Sara Briker, Kirsten Zambell, Stephanie Chung, Anne E Sumner

Open access · greenAbstract read
In one paragraph

Article in Nutrition (Burbank, Los Angeles County, Calif.), 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 1 pooled it
0.4field-weighted citation impact, top 42% 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

6 citing papers in PubMed, 1 synthesis or guideline pooled it, 6 citations in OpenAlex.

  1. Validity of non-traditional measures of obesity compared to total body fat across the life course: A systematic review and meta-analysis.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2025
    Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
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 2 institutions in 1 country.

Amber B CourvilleNational Institutes of Health, Clinical Center, Nutrition Department, Bethesda, Maryland, USA. Electronic address: courvillea@nih.gov.
Shanna B YangNational Institutes of Health, Clinical Center, Nutrition Department, Bethesda, Maryland, USA.
Sarah AndrusNational Institutes of Health, Clinical Center, Nutrition Department, Bethesda, Maryland, USA.
Nosheen HayatNational Institutes of Health, Clinical Center, Nutrition Department, Bethesda, Maryland, USA.
Anneliese KuemmerleNational Institutes of Health, Clinical Center, Nutrition Department, Bethesda, Maryland, USA.
Elizabeth LeahyNational Institutes of Health, Clinical Center, Nutrition Department, Bethesda, Maryland, USA.
Sara BrikerNational Institutes of Health, National Institute of Diabetes and Digestive and Kidney Diseases, Bethesda, Maryland, USA.
Kirsten ZambellNational Institutes of Health, Clinical Center, Nutrition Department, Bethesda, Maryland, USA.
Stephanie ChungNational Institutes of Health, National Institute of Diabetes and Digestive and Kidney Diseases, Bethesda, Maryland, USA.
Anne E SumnerNational Institutes of Health, National Institute of Diabetes and Digestive and Kidney Diseases, Bethesda, Maryland, USA; National Institutes of Health, National Institute of Minority Health, Bethesda, Maryland, USA.
National Institutes of Health Clinical Center · USNational Institutes of Health · US

Funding

Intramural NIH HHS Z99 DK999999
6 · The paper itself

Abstract

objectivesThe prevalence of cardiometabolic disease has risen in Africa and parallels the obesity epidemic. To assess cardiometabolic risk, body composition measurements by dual-energy X-ray absorptiometry (DXA) are ideal. In communities with limited resources, alternative measures may be useful but have not been compared extensively in black Africans. Therefore, the aim of this study was to identify alternative methods of body composition assessment, such as body adiposity index (BAI) and bioelectrical impedance analysis (BIA), for use in African-born blacks.

methodsThis was a cross-sectional study with African-born blacks. BAI and five BIA predictive equations (using variations of height, weight, age, sex, and impedance) were compared with DXA to estimate percent fat. Participants were 266 African-born blacks (39 ± 10 y, body mass index 28 ± 4 kg/m

resultsDXA percent fat was 27.2% ± 5.5% and 40.3% ± 6.9% in men and women, respectively. BAI underestimated percent fat in men (bias: 1.88 ± 4.71, R

conclusionBIA with the Sun et al. predictive equation was the best alternative to DXA for body fat assessment in African-born blacks.

Indexed as

AdiposityBody CompositionAbsorptiometry, PhotonAfricaBlack PeopleBody Mass IndexCross-Sectional StudiesElectric ImpedanceFemaleHumansMaleObesityAfrican-born blacksBody adiposity indexBody compositionCardiometabolic diseaseHologic Discovery dual-energy X-ray absorptiometer

Identifiers

PMID32179385
PMCPMC7230013
OpenAlexW2998762388

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.