Evidence map›Paper›PMID 33664372›Full record

SynthesisScientific reports2021

Meta-analysis of grey matter changes and their behavioral characterization in patients with alcohol use disorder.

Carolin Spindler, Sebastian Trautmann, Nina Alexander, Sonja Bröning, Sarah Bartscher, Markus Stuppe, Markus Muehlhan

Open access · goldAbstract readMeta-Analysis
In one paragraph

Synthesis in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 25 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
25citing papers in PubMed, 3 pooled it
4.0field-weighted citation impact, top 6% 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

25 citing papers in PubMed, 3 syntheses or guidelines pooled it, 40 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. 2D:4D digit ratio and brain volumes in alcohol use disorder.European archives of psychiatry and clinical neuroscience · 2026
    Article
  5. Article
  6. Article
  7. Article
  8. Structural Brain Changes Associated With Risky Drinking in Late-Life Depression.The American journal of geriatric psychiatry. Open science, education, and practice · 2025
    Article
  9. Article
  10. Article
  11. Article
  12. Article
  13. Review
  14. Article
  15. Article
  16. Article
  17. Neuroimaging Biomarkers in Addiction.medRxiv : the preprint server for health sciences · 2024
    Article
  18. Review
  19. Article
  20. Review
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

7 authors at 2 institutions in 1 country.

Carolin SpindlerDepartment of Psychology, Faculty of Human Sciences, MSH Medical School Hamburg, Am Kaiserkai 1, 20457, Hamburg, Germany.
Sebastian TrautmannDepartment of Psychology, Faculty of Human Sciences, MSH Medical School Hamburg, Am Kaiserkai 1, 20457, Hamburg, Germany.
Nina AlexanderDepartment of Psychology, Faculty of Human Sciences, MSH Medical School Hamburg, Am Kaiserkai 1, 20457, Hamburg, Germany.
Sonja BröningDepartment of Psychology, Faculty of Human Sciences, MSH Medical School Hamburg, Am Kaiserkai 1, 20457, Hamburg, Germany.
Sarah BartscherHafencity Institute for Psychotherapy, MSH Medical School Hamburg, Hamburg, Germany.
Markus StuppeDepartment of Addiction Medicine, Carl-Friedrich-Flemming-Clinic, Helios Medical Center Schwerin, Schwerin, Germany.
Markus MuehlhanDepartment of Psychology, Faculty of Human Sciences, MSH Medical School Hamburg, Am Kaiserkai 1, 20457, Hamburg, Germany. markus.muehlhan@medicalschool-hamburg.de.
MSH Medical School Hamburg – University of Applied Sciences and Medical University · DEHelios Hospital Schwerin · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Alcohol Use Disorder (AUD) is associated with reductions in grey matter (GM) volume which can lead to changes in numerous brain functions. The results of previous studies on altered GM in AUD differ considerably in the regions identified. Three meta-analyses carried out between 2014 and 2017 yielded different results. The present study includes the considerable amount of newer research and delivers a state-of-the art meta-analysis in line with recently published guidelines. Additionally, we behaviorally characterized affected regions using fMRI metadata and identified related brain networks by determining their meta-analytic connectivity patterns. Twenty-seven studies with 1,045 AUD patients and 1,054 healthy controls were included in the analysis and analyzed by means of Anatomical Likelihood Estimation (ALE). GM alterations were identified in eight clusters covering different parts of the cingulate and medial frontal gyri, paracentral lobes, left post- and precentral gyri, left anterior and right posterior insulae and left superior frontal gyrus. The behavioral characterization associated these regions with specific cognitive, emotional, somatosensory and motor functions. Moreover, the clusters represent nodes within behaviorally relevant brain networks. Our results suggest that GM reduction in AUD could disrupt network communication responsible for the neurocognitive impairments associated with high chronic alcohol consumption.

Indexed as

AdultAlcohol DrinkingAlcoholismBrainBrain MappingCerebral CortexEmotionsFemaleGray MatterHumansMagnetic Resonance ImagingMaleMiddle AgedNeuroimaging

Identifiers

PMID33664372
PMCPMC7933165
OpenAlexW3135874139

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.