Evidence map›Paper›PMID 25861219›Full record

ArticleSubstance abuse : research and treatment2015

Sex-Related Differences in Self-Reported Neurocognitive Impairment among High-Risk Cocaine Users in Methadone Maintenance Treatment Program.

Roman Shrestha, Tania B Huedo-Medina, Michael M Copenhaver

Open access · goldAbstract read
In one paragraph

Article in Substance abuse : research and treatment, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.7field-weighted citation impact, top 18% 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

16 citing papers in PubMed, 16 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

3 authors at 2 institutions in 1 country.

Roman ShresthaDepartment of Community Medicine and Health Care, University of Connecticut Health Center, Farmington, CT, USA.
Tania B Huedo-MedinaDepartment of Allied Health Sciences, University of Connecticut, Storrs, CT, USA.
Michael M CopenhaverDepartment of Allied Health Sciences, University of Connecticut, Storrs, CT, USA.
University of Connecticut · USUConn Health · US

Funding

Testing a Community-Friendly Risk Reduction Intervention for Injection Drug UsersR01DA022122 · NIDA · UNIVERSITY OF CONNECTICUT STORRS · PI COPENHAVER, MICHAEL · 2006 to 2010
$2.3M
Optimizing HIV Prevention Among Opioid-Dependent PersonsK24DA051344 · NIDA · UNIVERSITY OF CONNECTICUT STORRS · PI MICHAEL COPENHAVER · 2020 to 2026
$1.3M
HIV Prevention and Adherence Among Priority Drug Using PopulationsK02DA033139 · NIDA · UNIVERSITY OF CONNECTICUT STORRS · PI COPENHAVER, MICHAEL · 2013 to 2017
$697k
NIDA NIH HHS K02 DA033139NIDA NIH HHS K24 DA051344NIDA NIH HHS R01 DA022122
6 · The paper itself

Abstract

backgroundPrevious research has suggested possible sex-related differences in executive functioning among cocaine users; however, no studies specifically explain sex-related differences in neurocognitive impairment (NCI) among cocaine users receiving clinical care. Knowledge about this association can aid in the development of targeted prevention strategies to reduce adverse health outcomes. This study was designed to examine the sex-related differences in NCI among high-risk cocaine users receiving substance-abuse treatment.

methodsThe Neuropsychological Impairment Scale (NIS) was administered to 199 cocaine users (98 men; 101 women), receiving methadone maintainance treatment, to assess self-reported NCI by identifying the patients' awareness of neuropsychological symptoms. We used T-test comparison to find differences in NCI between men and women and multiple regression analysis to explore the relative contribution of sex to NCI.

resultsConsistent with prior work, high NCI was evident within this sample, as indicated by high scores on most of the NIS subscales. Women reported greater impairment than men, as evidenced by significantly higher scores on several NIS subscales, after controlling for demographic and other confounding variables. Interestingly, cocaine craving significantly predicted NCI among men but not among women, as suggested by the significant association between cocaine craving and all except one of the NIS subscales.

conclusionsThese findings suggest that cocaine users enter into treatment with a range of NCI - with women having significantly more neurocognitive deficits than men - that may contribute to differential treatment outcomes. This highlights the need to include additional services such as neuropsychological screening and sex-specific treatment programs to optimally reduce adverse health outcomes in these high-risk, cognitively impaired patients.

Indexed as

behavioral interventioncocainemethadone maintainance patientsneurocognitive impairmentsex-related differencessubstance abuse

Identifiers

PMID25861219
PMCPMC4363005
OpenAlexW2020212092

What OpenQuestion holds

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Registered trials

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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.