Evidence map›Paper›PMID 39141435›Full record

ArticleJournal of behavioral addictions2024

A comprehensive evaluation of the neurocognitive predictors of problematic alcohol use, eating, pornography, and internet use: A 6-month longitudinal study.

Erynn Christensen, Lucy Albertella, Samuel R Chamberlain, Chao Suo, Maja Brydevall, Jon E Grant, Murat Yücel, Rico Sze Chun Lee

Abstract read
In one paragraph

Article in Journal of behavioral addictions, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing papers in PubMed
–field-weighted citation impact
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

1 citing paper in PubMed.

  1. 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

8 authors.

Erynn Christensen1BrainPark, Turner Institute for Brain and Mental Health, Monash University, Melbourne, VIC, Australia.ORCID 0000-0001-7260-184X
Lucy Albertella1BrainPark, Turner Institute for Brain and Mental Health, Monash University, Melbourne, VIC, Australia.ORCID 0000-0001-5232-6414
Samuel R Chamberlain2 Department of Psychiatry, University of Southampton, Southampton, United Kingdom.ORCID 0000-0001-7014-8121
Chao Suo1BrainPark, Turner Institute for Brain and Mental Health, Monash University, Melbourne, VIC, Australia.ORCID 0000-0002-9358-6690
Maja Brydevall1BrainPark, Turner Institute for Brain and Mental Health, Monash University, Melbourne, VIC, Australia.ORCID 0009-0007-7909-4570
Jon E Grant5Department of Psychiatry & Behavioral Neuroscience, University of Chicago, Pritzker School of Medicine, Chicago, IL, USA.ORCID 0000-0001-7784-7021
Murat Yücel1BrainPark, Turner Institute for Brain and Mental Health, Monash University, Melbourne, VIC, Australia.ORCID 0000-0002-4705-452X
Rico Sze Chun Lee1BrainPark, Turner Institute for Brain and Mental Health, Monash University, Melbourne, VIC, Australia.ORCID 0000-0001-8436-0190

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background and aims: Cognitive control and reward-related abnormalities are centrally implicated in addiction. However, findings from longitudinal studies addressing neurocognitive predictors of addictive behaviors are mixed. Further, little work has been conducted predicting non-substance-related addictive behaviors. Our study aimed to assess predictors of substance and non-substance addictive behaviors in a community sample, systematically evaluating each neurocognitive function's independent influence on addictive behavior. Methods: Australians (N = 294; 51.7% female; M[SD] age = 24.8[4.7] years) completed online neurocognitive tasks and surveys at baseline and 3-month follow-up. Self-report scales assessed problematic alcohol use, addictive eating (AE), problematic pornography use (PPU), and problematic internet use (PUI) at 3- and 6-month follow-ups. Linear regressions with bootstrapping assessed neurocognitive predictors for each addictive behavior across a 6-month period. Results: Neurocognition at baseline did not predict AE or PUI severity at 6-month follow-up. Less delay discounting at baseline predicted higher PPU at 6-month follow-up (β = -0.16, p = 0.005). Poorer performance monitoring at baseline predicted higher AE at 3-month follow-up (β = -0.16, p = 0.004), and more reward-related attentional capture at 3-months predicted higher AE at 6-month follow-up (β = 0.14, p = 0.033). Less reward-related attentional capture (β = -0.14, p = 0.003) and less risk-taking under ambiguity (β = -0.11, p = 0.029) at baseline predicted higher PUI at 3-month follow-up. All findings were of small effect size. None of the neurocognitive variables predicted problematic alcohol use. Discussion and conclusions: We were unable to identify a core set of specific neurocognitive functions that reliably predict multiple addictive behavior types. However, our findings indicate both cognitive control and reward-related functions predict non-substance addictive behaviors in different ways. Findings suggest that there may be partially distinct neurocognitive mechanisms contributing to addiction depending on the specific addictive behavior.

Indexed as

EroticaAdultAlcoholismAustraliaBehavior, AddictiveDelay DiscountingExecutive FunctionFeeding and Eating DisordersFemaleHumansInternet Addiction DisorderInternet UseLongitudinal StudiesMaleNeuropsychological TestsYoung Adultaddictioneatinginternetlongitudinalneurocognitionpornography

Identifiers

PMID39141435
PMCPMC11457023

What OpenQuestion holds

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LicenceCC BY-NC
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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.