Evidence map›Paper›PMID 34541599›Full record

ArticleAlcohol and alcoholism (Oxford, Oxfordshire)2022

Cerebral Blood Flow in the Salience Network of Individuals with Alcohol Use Disorder.

Tarah J Butcher, Evgeny J Chumin, John D West, Mario Dzemidzic, Karmen K Yoder

Open access · greenAbstract read
In one paragraph

Article in Alcohol and alcoholism (Oxford, Oxfordshire), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 2 pooled it
1.4field-weighted citation impact, top 20% 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

10 citing papers in PubMed, 2 syntheses or guidelines pooled it, 15 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Trial
  4. Article
  5. Article
  6. Article
  7. Review
  8. Interspecies and regional variability of alcohol action on large cerebral arteries: regulation by KCNMB1 proteins.American journal of physiology. Regulatory, integrative and comparative physiology · 2023
    Article
  9. Article
  10. 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

5 authors at 2 institutions in 1 country.

Tarah J ButcherDepartment of Radiology and Imaging Sciences, Indiana University School of Medicine, 355 W. 16th St., Indianapolis, IN 46202, USA.ORCID 0000-0003-3465-2210
Evgeny J ChuminDepartment of Radiology and Imaging Sciences, Indiana University School of Medicine, 355 W. 16th St., Indianapolis, IN 46202, USA.
John D WestDepartment of Radiology and Imaging Sciences, Indiana University School of Medicine, 355 W. 16th St., Indianapolis, IN 46202, USA.
Mario DzemidzicDepartment of Radiology and Imaging Sciences, Indiana University School of Medicine, 355 W. 16th St., Indianapolis, IN 46202, USA.
Karmen K YoderDepartment of Radiology and Imaging Sciences, Indiana University School of Medicine, 355 W. 16th St., Indianapolis, IN 46202, USA.
Indiana University School of MedicineIndiana University Bloomington · US

Funding

Characterization of the Cortical Salience Network in AlcoholismR21AA022650 · NIAAA · INDIANA UNIVERSITY INDIANAPOLIS · PI YODER, KARMEN K · 2014 to 2015
$398k
Cortical Connectivity in AlcoholismF31AA025518 · NIAAA · INDIANA UNIVERSITY INDIANAPOLIS · PI CHUMIN, EVGENY JENYA · 2017 to 2019
$52k
National Institute of Alcohol Abuse and Alcoholism R01 AA01835402NIAAA NIH HHS F31 AA025518NIAAA NIH HHS R21 AA022650
6 · The paper itself

Abstract

aimsMagnetic resonance imaging (MRI) studies have identified structural and functional differences in salience network nodes of individuals with alcohol use disorders (AUDs) after chronic exposure to alcohol. However, no studies have investigated cerebral blood flow (CBF) in nontreatment-seeking (NTS) individuals with AUD.

methodsIn this work, we sought to quantify putative CBF deficits in NTS individuals relative to social drinking (SD) controls and determine if CBF in the salience network is associated with AUD severity. Fifteen NTS (36.5 ± 11.2 years old, 30.0 ± 22.7 drinks/week) and 22 SD (35.6 ± 11.9 years old, 9.1 ± 5.7 drinks/week) underwent pseudocontinuous arterial spin labeling MRI.

resultsCompared with social drinkers, NTS individuals had significantly lower CBF in the right and left dorsal anterior insula, and the left ventral anterior and posterior insula. The Alcohol Use Disorder Identification Test (AUDIT) score showed a significant negative relationship with CBF in the bilateral caudal anterior cingulate cortex. In addition, a significant negative correlation was present between number of standard drinks consumed per week and the left frontal opercular CBF.

conclusionThese results provide evidence that insular CBF is negatively associated with heavy drinking, and that severity of alcohol use is related to CBF deficits in key nodes of the salience network. Longitudinal data are needed to understand if disruptions of CBF in the insula and the salience network are a predisposition for or a consequence of chronic AUD.

Indexed as

AlcoholismAdultAlcohol DrinkingBrainCerebrovascular CirculationHumansMagnetic Resonance ImagingMiddle AgedYoung Adult

Identifiers

PMID34541599
PMCPMC9613478
OpenAlexW3200723590

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.