Evidence map›Paper›PMID 32322047›Full record

ArticleEuropean journal of clinical nutrition2020

Comparison of single-slice CT and DXA-derived measures of central adiposity in South African women.

Florence E Davidson, Tandi E Matsha, Rajiv T Erasmus, Saaiga Ismail, Andre Pascal Kengne, Julia H Goedecke

Abstract read
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In one paragraph

Article in European journal of clinical nutrition, 2020. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 3 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
3citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 37% 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

3 citing papers in PubMed, 1 synthesis or guideline pooled it, 5 citations in OpenAlex.

  1. Precision or Paradox? AI-Driven Adiposity Imaging in Women With Overweight and Obesity: A Systematic Review and Meta-Analysis.Obesity reviews : an official journal of the International Association for the Study of Obesity · 2026
    Pooled it
  2. Review
  3. Relationship between visceral adipose tissue and bone mineral density in Australian baby boomers.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2020
    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

6 authors at 3 institutions in 1 country.

Florence E DavidsonDepartment of Medical Imaging and Therapeutic Sciences, Cape Peninsula University of Technology, Symphony Way, Bellville, Cape Town, 7530, South Africa. davidsonf@cput.ac.za.ORCID http://orcid.org/0000-0002-1265-1631
Tandi E MatshaSAMRC/CPUT/Cardiometabolic Health Research Unit, Department of Biomedical Sciences, Faculty of Health and Wellness Sciences, Cape Peninsula University of Technology, Symphony Way, Bellville, Cape Town, 7530, South Africa.
Rajiv T ErasmusDivision of Chemical Pathology, Faculty of Medicine and Health Sciences, National Health Laboratory Service (NHLS), University of Stellenbosch, Cape Town, South Africa.
Saaiga IsmailDepartment of Medical Imaging and Therapeutic Sciences, Cape Peninsula University of Technology, Symphony Way, Bellville, Cape Town, 7530, South Africa.
Andre Pascal KengneNon-Communicable Diseases Research Unit, South African Medical Research Council, Francie van Zijl Drive, Parow Valley, Cape Town, 7505, South Africa.
Julia H GoedeckeNon-Communicable Diseases Research Unit, South African Medical Research Council, Francie van Zijl Drive, Parow Valley, Cape Town, 7505, South Africa.
South African Medical Research Council · ZACape Peninsula University of Technology · ZANational Health Laboratory Service · ZA

Funding

South African Medical Research Council (SAMRC) MRC-RFA-UFSP-01-2013/VMH Study
6 · The paper itself

Abstract

backgroundVisceral adipose tissue (VAT) accumulation is a known risk factor for cardiometabolic diseases. Efficient imaging modalities are necessary to quantify VAT. The study assessed the agreement between dual-energy x-ray absorptiometry (DXA) and single-slice computed tomography (CT) for abdominal fat quantification in mixed-ancestry South African women, and determined if this differed by body mass index (BMI) categories.

methodsVAT and abdominal subcutaneous adipose tissue (SAT) were measured using single-slice CT and DXA in 132 women aged 55 (45-64) years. Participants were categorised as normal weight (BMI < 25 kg/m

resultsTwo thirds of the participants were obese. DXA and CT-derived measurements of abdominal VAT and SAT were significantly correlated in the overall sample (r = 0.872 and r = 0.966, both p < 0.001, respectively) and within BMI categories. DXA overestimated VAT and SAT in the overall sample and across BMI categories. In the overall sample, the mean difference (DXA-CT estimates) was 75.3 cm

conclusionsDXA overestimated VAT and abdominal SAT in a sample of middle-aged mixed-ancestry South African women. VAT variance was fixed in the obesity category, an indication that DXA may be valid in measuring VAT in obese people.

Indexed as

AdiposityIntra-Abdominal FatAbsorptiometry, PhotonBody Mass IndexFemaleHumansMiddle AgedObesityTomography, X-Ray Computed

Identifiers

PMID32322047
OpenAlexW3017887159

What OpenQuestion holds

Textmetadata
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.