Evidence map›Paper›PMID 24005546›Full record

Trial reportMilitary medicine2013

Alcohol use biomarkers predicting cognitive performance: a secondary analysis in veterans with alcohol dependence and posttraumatic stress disorder.

Raj K Kalapatapu, Kevin L Delucchi, Brooke A Lasher, Sophia Vinogradov, Steven L Batki

Open access · bronzeAbstract readRandomized Controlled Trial
In one paragraph

Trial report in Military medicine, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 2 pooled it
0.7field-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

4 citing papers in PubMed, 2 syntheses or guidelines pooled it, 7 citations in OpenAlex.

  1. Pooled it
  2. Pharmacotherapy for anxiety and comorbid alcohol use disorders.The Cochrane database of systematic reviews · 2015
    Pooled it
  3. Article
  4. 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

5 authors at 1 institution in 1 country.

Raj K KalapatapuDepartment of Psychiatry, University of California, 401 Parnassus Avenue, San Francisco, CA 94143, USA.
Kevin L Delucchi
Brooke A Lasher
Sophia Vinogradov
Steven L Batki
University of California, San Francisco · US

Funding

UCSF CLINICAL AND TRANSLATIONAL SCIENCE INSTITUTEUL1RR024131 · NCRR · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI JOHNSTON, S. CLAIBORNE · 2006 to 2011
$111.2M
TREATMENTS FOR COMPLEX PATIENTS IN NEW SETTINGSP50DA009253 · NIDA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI GUYDISH, JOSEPH R · 1994 to 2014
$28.2M
Translational Clinical Research Fellowship on Substance Use DisordersT32DA007294 · NIDA · COLUMBIA UNIV NEW YORK MORNINGSIDE · PI Frances Rudnick Levin, Diana M Martinez · 1993 to 2026
$9.3M
OT-based Cognitive Rehabilitation of Cocaine AbusersK23DA034883 · NIDA · UNIVERSITY OF CALIFORNIA, SAN FRANCISCO · PI KALAPATAPU, RAJKUMAR KIRAN · 2013 to 2017
$900k
NCRR NIH HHS UL1 RR024131NIDA NIH HHS K23 DA034883NIDA NIH HHS K23DA034883NIDA NIH HHS P50 DA009253NIDA NIH HHS T32 DA007294
6 · The paper itself

Abstract

objectiveWe conducted a secondary analysis of baseline data from a recently completed pharmacological pilot clinical trial among 30 veterans with alcohol dependence and posttraumatic stress disorder (PTSD). This trial included baseline measures of alcohol use biomarkers, both indirect (carbohydrate-deficient transferrin, GGT [γ-glutamyltransferase], mean corpuscular volume, AST [aspartate aminotransferase], alanine aminotransferase) and direct (ethyl glucuronide, ethyl sulfate), as well as neurocognitive measures (Trail Making Test parts A and B, Hopkins Verbal Learning Test-Revised, Balloon Analogue Risk Task, Delay Discounting Task).

methodsTwo regression models were estimated and tested for each neurocognitive measure (dependent measure). The first model included the alcohol use biomarker alone as the predictor. The second model included the alcohol use biomarker along with the following 3 additional predictors: Beck Depression Inventory, Clinician-Administered PTSD Scale, and receiving medications.

resultsIn both models, the indirect biomarkers, such as GGT and AST, significantly predicted performance on the Hopkins Verbal Learning Test-Revised %Retention. GGT alone significantly predicted performance on the Trail Making Test part A.

conclusionsIndirect alcohol use biomarkers may have a specific role in identifying those veterans with alcohol dependence and PTSD who have impaired cognitive performance. However, direct alcohol use biomarkers may not share such a role.

Indexed as

CognitionAdultAgedAlanine TransaminaseAlcoholismAspartate AminotransferasesBiomarkersErythrocyte IndicesFemalegamma-GlutamyltransferaseGlucuronatesHumansMaleMiddle AgedPredictive Value of TestsPsychiatric Status Rating ScalesAlanine TransaminaseAspartate AminotransferasesBiomarkerscarbohydrate-deficient transferrindiethyl sulfateethyl glucuronidegamma-GlutamyltransferaseGlucuronatesSulfuric Acid EstersTransferrin

Identifiers

PMID24005546
PMCPMC3815580
OpenAlexW2039716226

What OpenQuestion holds

Textmetadata
LicenceTDM
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.