Evidence map›Paper›PMID 24398943›Full record

Trial reportJournal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism2014

Acute effects of alcohol on brain perfusion monitored with arterial spin labeling magnetic resonance imaging in young adults.

Michael Marxen, Gabriela Gan, Daniel Schwarz, Eva Mennigen, Maximilian Pilhatsch, Ulrich S Zimmermann, Matthias Guenther, Michael N Smolka

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 31 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
31citing papers in PubMed, 2 pooled it
4.6field-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

31 citing papers in PubMed, 2 syntheses or guidelines pooled it, 38 citations in OpenAlex.

  1. Pooled it
  2. Variability of physiological brain perfusion in healthy subjects - A systematic review of modifiers. Considerations for multi-center ASL studies.Journal of cerebral blood flow and metabolism : official journal of the International Society of Cerebral Blood Flow and Metabolism · 2018
    Pooled it
  3. Trial
  4. Trial
  5. Trial
  6. Article
  7. Article
  8. Review
  9. Article
  10. Article
  11. Effects of acute alcohol consumption on neuronal activity and cerebral vasomotor response.Neurological sciences : official journal of the Italian Neurological Society and of the Italian Society of Clinical Neurophysiology · 2022
    Article
  12. Article
  13. Article
  14. Review
  15. Article
  16. Effects of Alcohol and Acetate on Cerebral Blood Flow: A Pilot Study.Alcoholism, clinical and experimental research · 2019
    Article
  17. Article
  18. Article
  19. Striatal activity correlates with stimulant-like effects of alcohol in healthy volunteers.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2018
    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

8 authors at 2 institutions in 1 country.

Michael MarxenDepartment of Psychiatry and Neuroimaging Center, Technische Universität Dresden, Dresden, Germany.
Gabriela GanDepartment of Psychiatry and Neuroimaging Center, Technische Universität Dresden, Dresden, Germany.
Daniel SchwarzDepartment of Psychiatry and Neuroimaging Center, Technische Universität Dresden, Dresden, Germany.
Eva MennigenDepartment of Psychiatry and Neuroimaging Center, Technische Universität Dresden, Dresden, Germany.
Maximilian PilhatschDepartment of Psychiatry and Neuroimaging Center, Technische Universität Dresden, Dresden, Germany.
Ulrich S ZimmermannDepartment of Psychiatry and Neuroimaging Center, Technische Universität Dresden, Dresden, Germany.
Matthias Guenther1] Mediri GmbH, Heidelberg, Germany [2] Fraunhofer MEVIS, Bremen, Germany [3] Department of Physics and Electrical Engineering, Universität Bremen, Bremen, Germany.
Michael N SmolkaDepartment of Psychiatry and Neuroimaging Center, Technische Universität Dresden, Dresden, Germany.
TU Dresden · DEFraunhofer Institute for Digital Medicine · DE

Funding

Collaboration on Alcohol Self-Administration in Adolescents and Young AdultsU01AA017900 · NIAAA · INDIANA UNIVERSITY INDIANAPOLIS · PI O'CONNOR, SEAN JOSEPH · 2009 to 2012
$1.1M
NIAAA NIH HHS U01 AA017900NIAAA NIH HHS U01AA017900
6 · The paper itself

Abstract

While a number of studies have established that moderate doses of alcohol increase brain perfusion, the time course of such an increase as a function of breath alcohol concentration (BrAC) has not yet been investigated, and studies differ about regional effects. Using arterial spin labeling (ASL) magnetic resonance imaging, we investigated (1) the time course of the perfusion increase during a 15-minute linear increase of BrAC up to 0.6 g/kg followed by a steady exposure of 100 minutes, (2) the regional distribution, (3) a potential gender effect, and (4) the temporal stability of perfusion effects. In 48 young adults who participated in the Dresden longitudinal study on alcohol effects in young adults, we observed (1) a 7% increase of global perfusion as compared with placebo and that perfusion and BrAC are tightly coupled in time, (2) that the increase reaches significance in most regions of the brain, (3) that the effect is stronger in women than in men, and (4) that an acute tolerance effect is not observable on the time scale of 2 hours. Larger studies are needed to investigate the origin and the consequences of the effect, as well as the correlates of inter-subject variations.

Indexed as

AdolescentAdultAge FactorsAlcohol DrinkingBrainBreath TestsCerebrovascular CirculationCross-Over StudiesData Interpretation, StatisticalEthanolFemaleHumansInfusions, IntravenousLinear ModelsMagnetic Resonance ImagingMaleEthanolSpin Labels

Identifiers

PMID24398943
PMCPMC3948127
OpenAlexW2063218710

What OpenQuestion holds

Textmetadata
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.