Evidence map›Paper›PMID 26189034›Full record

ArticleEuropean archives of psychiatry and clinical neuroscience2015

Postmortem volumetric analysis of the nucleus accumbens in male heroin addicts: implications for deep brain stimulation.

Ulf J Müller, Kurt Truebner, Kolja Schiltz, Jens Kuhn, Christian Mawrin, Henrik Dobrowolny, Hans-Gert Bernstein, Bernhard Bogerts, Johann Steiner

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In one paragraph

Article in European archives of psychiatry and clinical neuroscience, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 13 papers.

0numbers the graph read from it
0cells of the map it votes in
13citing papers in PubMed
1.1field-weighted citation impact, top 23% 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

13 citing papers in PubMed, 22 citations in OpenAlex.

  1. Review
  2. Reduced anterior insular cortex volume in male heroin addicts: a postmortem study.European archives of psychiatry and clinical neuroscience · 2023
    Article
  3. Ribosomal DNA transcription is increased in the left nucleus accumbens of heroin-dependent males.European archives of psychiatry and clinical neuroscience · 2022
    Article
  4. Article
  5. Article
  6. Reduced habenular volumes and neuron numbers in male heroin addicts: a post-mortem study.European archives of psychiatry and clinical neuroscience · 2021
    Article
  7. Article
  8. Article
  9. Opioid and neuroHIV Comorbidity - Current and Future Perspectives.Journal of neuroimmune pharmacology : the official journal of the Society on NeuroImmune Pharmacology · 2020
    Review
  10. Article
  11. Total hypothalamic volume is reduced in postmortem brains of male heroin addicts.European archives of psychiatry and clinical neuroscience · 2018
    Article
  12. Nucleus accumbens dimensions and surgical precision.European archives of psychiatry and clinical neuroscience · 2016
    Article
  13. Unravelling basic mechanisms in addiction and neuropsychiatric disorders.European archives of psychiatry and clinical neuroscience · 2015
    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

9 authors at 4 institutions in 1 country.

Ulf J MüllerDepartment of Psychiatry, University of Magdeburg, Leipziger Str. 44, 39120, Magdeburg, Germany. ulfmueller@gmail.com.
Kurt TruebnerInstitute of Legal Medicine, University of Duisburg-Essen, Essen, Germany.
Kolja SchiltzDepartment of Psychiatry, University of Magdeburg, Leipziger Str. 44, 39120, Magdeburg, Germany.
Jens KuhnDepartment of Psychiatry and Psychotherapy, University of Cologne, Cologne, Germany.
Christian MawrinCenter for Behavioral Brain Sciences, Magdeburg, Germany.
Henrik DobrowolnyDepartment of Psychiatry, University of Magdeburg, Leipziger Str. 44, 39120, Magdeburg, Germany.
Hans-Gert BernsteinDepartment of Psychiatry, University of Magdeburg, Leipziger Str. 44, 39120, Magdeburg, Germany.
Bernhard BogertsDepartment of Psychiatry, University of Magdeburg, Leipziger Str. 44, 39120, Magdeburg, Germany.
Johann SteinerDepartment of Psychiatry, University of Magdeburg, Leipziger Str. 44, 39120, Magdeburg, Germany.
Center for Behavioral Brain Sciences · DEUniversity Hospital Magdeburg · DEUniversity of Cologne · DEUniversity of Duisburg-Essen · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Deep brain stimulation (DBS) of the nucleus accumbens (NAc) is increasingly investigated in neuropsychiatric disorders. DBS requires computer-assisted 3D planning to implant the stimulation electrode precisely. Recently, there has been a debate about the true dimensions of NAc in healthy as well as in mentally ill individuals. Knowing its true dimensions in different neuropsychiatric disorders may improve even more precise targeting of NAc for therapeutic DBS. Volumes of NAc of heroin addicts (n = 14) and healthy controls (n = 12) were calculated by using morphometry of serial whole-brain sections. Total brain volume was larger in the heroin group (mean 1478.85 ± 62.34 vs. mean 1352.38 ± 103.24 cm(3)), as the heroin group was more than 10 years younger (p = 0.001). However, the mean volume of the NAc in heroin addicts was smaller than in controls (0.528 ± 0.166 vs. 0.623 ± 0.196 cm(3); p = 0.019). This group effect did not significantly differ between the hemispheres. When assessed separately, left-hemispheric NAc volume was 15 % lower (p = 0.020), while right-hemispheric NAc volume was 16 % lower (p = 0.047) in the heroin-addicted group compared to controls. Based on these diagnosis-related differences, we believe it is important to further analyze NAc volumes in different psychiatric disorders to further improve precise targeting and electrode placement.

Indexed as

DiagnosisAbducens NucleusAdultAnalysis of VarianceFunctional LateralityHeroin DependenceHumansImaging, Three-DimensionalMagnetic Resonance ImagingMaleMiddle AgedYoung AdultAddictionDeep brain stimulationHeroinNucleus accumbensPostmortem

Identifiers

PMID26189034
OpenAlexW983559015

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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.