Evidence map›Paper›PMID 28390146›Full record

ArticleHuman brain mapping2017

Abdominal obesity and white matter microstructure in midlife.

Alex Cole Birdsill, Stephanie Oleson, Sonya Kaur, Evan Pasha, Adele Ireton, Hirofumi Tanaka, Andreana Haley

Open access · bronzeAbstract read
In one paragraph

Article in Human brain mapping, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers.

0numbers the graph read from it
0cells of the map it votes in
22citing papers in PubMed
3.0field-weighted citation impact, top 7% 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

22 citing papers in PubMed, 42 citations in OpenAlex.

  1. Review
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  4. Interactive Relations of Body Mass Index, Cardiorespiratory Fitness, and Sex to Cognitive Function in Older Adults.Archives of clinical neuropsychology : the official journal of the National Academy of Neuropsychologists · 2024
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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

7 authors at 1 institution in 1 country.

Alex Cole BirdsillDepartment of Psychology, The University of Texas at Austin, Austin, Texas.ORCID http://orcid.org/0000-0002-3778-9645
Stephanie OlesonDepartment of Psychology, The University of Texas at Austin, Austin, Texas.
Sonya KaurDepartment of Psychology, The University of Texas at Austin, Austin, Texas.
Evan PashaDepartment of Kinesiology & Health Education, The University of Texas at Austin, Austin, Texas.
Adele IretonDepartment of Psychology, The University of Texas at Austin, Austin, Texas.
Hirofumi TanakaDepartment of Kinesiology & Health Education, The University of Texas at Austin, Austin, Texas.
Andreana HaleyDepartment of Psychology, The University of Texas at Austin, Austin, Texas.
The University of Texas at Austin · US

Funding

Neuroimaging Cognitive Vulnerability in HypertensionR01NS075565 · NINDS · UNIVERSITY OF TEXAS AT AUSTIN · PI HALEY, ANDREANA PETROVA · 2011 to 2013
$986k
National Science Foundation Graduate Research FellowshipNIH HHS R01 NS075565NINDS NIH HHS R01 NS075565
6 · The paper itself

Abstract

The aging U.S. population and the recent rise in the prevalence of obesity are two phenomena of great importance to public health. In addition, research suggests that midlife body mass index (BMI) is a risk factor for dementia, a particularly costly disease, in later life. BMI could influence brain health by adversely impacting cerebral white matter. Recently, greater BMI has been associated with lower white matter fractional anisotropy (FA), an index of tissue microstructure, as measured by diffusion-tensor imaging in midlife. The aim of this study was to investigate the role of abdominal obesity, the most metabolically active adipose tissue compartment, and white matter microstructure in midlife. Community dwelling participants (N = 168) between the ages of 40-62 underwent MRI scanning at 3T and a general health assessment. Inferences were made on whole brain white matter tracts using full-tensor, high-dimension normalization, and tract-based spatial statistics. Higher waist circumference was associated with higher FA, indicating more directional diffusion in several white matter tracts controlling for age, sex, triglycerides, systolic blood pressure, fasting glucose, and HDL-cholesterol. Post hoc analysis revealed that greater waist circumference was associated with lower axial diffusivity, indicating lower parallel diffusion; lower radial diffusivity, indicating lower perpendicular diffusion; and lower mean diffusivity, indicating restricted diffusion. This is the first study to report a positive relationship between obesity and FA, indicating a more complicated view of this relationship in the aging brain. Hum Brain Mapp 38:3337-3344, 2017. © 2017 Wiley Periodicals, Inc.

Indexed as

adiposityagingdiffusion tensor imagingMRIwaist circumference

Identifiers

PMID28390146
PMCPMC5632566
OpenAlexW2604875592

What OpenQuestion holds

Textmetadata
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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.