Evidence map›Paper›PMID 26154169›Full record

SynthesisThe American journal of drug and alcohol abuse2015

The hyper-sentient addict: an exteroception model of addiction.

Samuel J DeWitt, Ariel Ketcherside, Tim M McQueeny, Joseph P Dunlop, Francesca M Filbey

Abstract readSystematic Review
In one paragraph

Synthesis in The American journal of drug and alcohol abuse, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed, 2 pooled it
–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

40 citing papers in PubMed, 2 syntheses or guidelines pooled it.

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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

5 authors.

Samuel J DeWitta Center for BrainHealth, University of Texas at Dallas , Dallas , TX , USA.
Ariel Ketcherside
Tim M McQueeny
Joseph P Dunlop
Francesca M Filbey

Funding

Genetic and Environmental Modulators of the Brain's Response to Marijuana CuesR01DA030344 · NIDA · UNIVERSITY OF TEXAS DALLAS · PI FILBEY, FRANCESCA · 2012 to 2016
$2.4M
NIDA NIH HHS R01 DA030344
6 · The paper itself

Abstract

backgroundExteroception involves processes related to the perception of environmental stimuli important for an organism's ability to adapt to its environment. As such, exteroception plays a critical role in conditioned response. In addiction, behavioral and neuroimaging studies show that the conditioned response to drug-related cues is often associated with alterations in brain regions including the precuneus/posterior cingulate cortex, an important node within the default mode network dedicated to processes such as self-monitoring.

objectiveThis review aimed to summarize the growing, but largely fragmented, literature that supports a central role of exteroceptive processes in addiction.

methodsWe performed a systematic review of empirical research via PubMed and Google Scholar with keywords including 'addiction', 'exteroception', 'precuneus', and 'self-awareness', to identify human behavioral and neuroimaging studies that report mechanisms of self-awareness in healthy populations, and altered self-awareness processes, specifically exteroception, in addicted populations.

resultsResults demonstrate that exteroceptive processes play a critical role in conditioned cue response in addiction and serve as targets for interventions such as mindfulness training. Further, a hub of the default mode network, namely, the precuneus, is (i) consistently implicated in exteroceptive processes, and (ii) widely demonstrated to have increased activation and connectivity in addicted populations.

conclusionHeightened exteroceptive processes may underlie cue-elicited craving, which in turn may lead to the maintenance and worsening of substance use disorders. An exteroception model of addiction provides a testable framework from which novel targets for interventions can be identified.

Indexed as

Models, PsychologicalPerceptionBehavior, AddictiveConditioning, PsychologicalGyrus CinguliHumansAddictiondefault mode networkexteroceptionposterior cingulate cortexprecuneusself-monitoring

Identifiers

PMID26154169
PMCPMC4732868

What OpenQuestion holds

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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.