Evidence map›Paper›PMID 23427191›Full record

ArticleJournal of psychopharmacology (Oxford, England)2013

Neural correlates of performance monitoring in chronic cannabis users and cannabis-naive controls.

Daniel J Fridberg, Patrick D Skosnik, William P Hetrick, Brian F O'Donnell

Abstract read
In one paragraph

Article in Journal of psychopharmacology (Oxford, England), 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Neural correlates of performance monitoring in daily and intermittent smokers.Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology · 2014
    Trial
  3. Article
  4. Article
  5. Article
  6. Review
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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

4 authors.

Daniel J FridbergDepartment of Psychological and Brain Sciences, Indiana University, Bloomington, IN 47405, USA. dfridber@indiana.edu
Patrick D Skosnik
William P Hetrick
Brian F O'Donnell

Funding

TRAINING GRANT ON GENETICS ASPECTS OF ALCOHOLISMT32AA007462 · NIAAA · INDIANA UNIV-PURDUE UNIV AT INDIANAPOLIS · PI CRISTINE L CZACHOWSKI · 1985 to 2026
$10.7M
Neural Oscillations in Schizophrenia and a Rat ModelR21MH091774 · NIMH · TRUSTEES OF INDIANA UNIVERSITY · PI O'DONNELL, BRIAN FRANCIS · 2010 to 2011
$421k
The Effect of Cannabis Use on Human Cerebellar FunctionR21DA023097 · NIDA · TRUSTEES OF INDIANA UNIVERSITY · PI NEWMAN, SHARLENE D · 2007 to 2008
$384k
Sensory Processing Deficits in Cannabis UseR03DA019630 · NIDA · TRUSTEES OF INDIANA UNIVERSITY · PI SKOSNIK, PATRICK DAVID · 2005 to 2006
$150k
NIAAA NIH HHS T32 AA007462NIDA NIH HHS N01DA-9-7767NIDA NIH HHS R03 DA019630NIDA NIH HHS R21 DA023097NIMH NIH HHS R21 MH091774
6 · The paper itself

Abstract

Chronic cannabis use is associated with residual negative effects on measures of executive functioning. However, little previous work has focused specifically on executive processes involved in performance monitoring in frequent cannabis users. The present study investigated event-related potential (ERP) correlates of performance monitoring in chronic cannabis users. The error-related negativity (ERN) and error positivity (Pe), ERPs sensitive to performance monitoring, were recorded from 30 frequent cannabis users (mean usage=5.52 days/week) and 32 cannabis-naïve control participants during a speeded stimulus discrimination task. The "oddball" P3 ERP was recorded as well. Users and controls did not differ on the amplitude or latency of the ERN; however, Pe amplitude was larger among users. Users also showed increased amplitude and reduced latency of the P3 in response to infrequent stimuli presented during the task. Among users, urinary cannabinoid metabolite levels at testing were unrelated to ERP outcomes. However, total years of cannabis use correlated negatively with P3 latency and positively with P3 amplitude, and age of first cannabis use correlated negatively with P3 amplitude. The results of this study suggest that chronic cannabis use is associated with alterations in neural activity related to the processing of motivationally-relevant stimuli (P3) and errors (Pe).

Indexed as

AdolescentCase-Control StudiesCross-Sectional StudiesDiscrimination, PsychologicalEvoked PotentialsHumansMaleMarijuana AbusePsychomotor PerformanceYoung AdultCannabiserror positivityerror-related negativityevent-related potentialsP3

Identifiers

PMID23427191
PMCPMC3923357

What OpenQuestion holds

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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.