Evidence map›Paper›PMID 27494180›Full record

ArticlePloS one2016

Moderate-Heavy Alcohol Consumption Lifestyle in Older Adults Is Associated with Altered Central Executive Network Community Structure during Cognitive Task.

Rhiannon E Mayhugh, Malaak N Moussa, Sean L Simpson, Robert G Lyday, Jonathan H Burdette, Linda J Porrino, Paul J Laurienti

Open access · goldAbstract read
In one paragraph

Article in PloS one, 2016. 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
2.2field-weighted citation impact, top 12% 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, 33 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

7 authors at 1 institution in 1 country.

Rhiannon E MayhughLaboratory for Complex Brain Networks, Wake Forest School of Medicine, Winston-Salem, North Carolina, United States of America.ORCID http://orcid.org/0000-0001-9322-8247
Malaak N MoussaLaboratory for Complex Brain Networks, Wake Forest School of Medicine, Winston-Salem, North Carolina, United States of America.
Sean L SimpsonLaboratory for Complex Brain Networks, Wake Forest School of Medicine, Winston-Salem, North Carolina, United States of America.
Robert G LydayLaboratory for Complex Brain Networks, Wake Forest School of Medicine, Winston-Salem, North Carolina, United States of America.
Jonathan H BurdetteLaboratory for Complex Brain Networks, Wake Forest School of Medicine, Winston-Salem, North Carolina, United States of America.
Linda J PorrinoDepartment of Physiology and Pharmacology, Wake Forest School Medicine, Winston-Salem, North Carolina, United States of America.
Paul J LaurientiLaboratory for Complex Brain Networks, Wake Forest School of Medicine, Winston-Salem, North Carolina, United States of America.
Wake Forest University · US

Funding

MULTI-DISCIPLINARY TRAINING IN THE BIOLOGY OF ALCOHOLISMT32AA007565 · NIAAA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI BRIAN A MCCOOL · 1994 to 2026
$10.1M
Translational Studies on Early-life Stress and Vulnerability to Alcohol AddictionP01AA021099 · NIAAA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI WEINER, JEFFREY L. · 2012 to 2016
$2.8M
Statistical Methods for Whole-Brain Connectivety NetworksK25EB012236 · NIBIB · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI SIMPSON, SEAN L · 2012 to 2016
$796k
The Effects of Moderate Alcohol Use In Age Related Cognitive DeclineF31AA021639 · NIAAA · WAKE FOREST UNIVERSITY HEALTH SCIENCES · PI MOUSSA, MALAAK N. · 2013 to 2014
$80k
NIAAA NIH HHS F31 AA021639NIAAA NIH HHS P01 AA021099NIAAA NIH HHS T32 AA007565NIBIB NIH HHS K25 EB012236
6 · The paper itself

Abstract

Older adults today consume more alcohol than previous generations, the majority being social drinkers. The effects of heavy alcohol use on brain functioning closely resemble age-related changes, but it is not known if moderate-heavy alcohol consumption intensifies brain aging. Whether a lifestyle of moderate-heavy alcohol use in older adults increased age-related brain changes was examined. Forty-one older adults (65-80 years) that consumed light (< 2 drinks/week and ≥ 1 drink/month, n = 20) or moderate-heavy (7-21 drinks/week, non-bingers, n = 21) amounts of alcohol were enrolled. Twenty-two young adults (24-35 years) were also enrolled (light, n = 11 and moderate-heavy, n = 11). Functional brain networks based on magnetic resonance imaging data were generated for resting state and during a working memory task. Whole-brain, Central Executive Network (CEN), and Default Mode Network (DMN) connectivity were assessed in light and moderate-heavy alcohol consuming older adults with comparisons to young adults. The older adults had significantly lower whole brain connectivity (global efficiency) and lower regional connectivity (community structure) in the CEN during task and in the DMN at rest. Moderate-heavy older drinkers did not exhibit whole brain connectivity differences compared to the low drinkers. However, decreased CEN connectivity was observed during the task. There were no differences in the DMN connectivity between drinking groups. Taken together, a lifestyle including moderate-heavy alcohol consumption may be associated with further decreases in brain network connectivity within task-related networks in older adults. Further research is required to determine if this decrease is compensatory or an early sign of decline.

Indexed as

AdultAgedAged, 80 and overAlcohol DrinkingBrainCognitionFemaleHumansLife StyleMagnetic Resonance ImagingMaleMemory, Short-TermNerve NetRest

Identifiers

PMID27494180
PMCPMC4975417
OpenAlexW2479391953

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.