Cited by 112Alcohol Consumption and Health EffectsSubstance Abuse Treatment and OutcomesForensic Toxicology and Drug Analysis

Phosphatidylethanol is Superior to Carbohydrate‐Deficient Transferrin and γ‐Glutamyltransferase as an Alcohol Marker and is a Reliable Estimate of Alcohol Consumption Level

Walther, Lisa, de Bejczy, Andrea, Löf, Elin, Hansson, Therese, Andersson, Anders, Guterstam, Joar, Hammarberg, Anders, Asanovska, Gulber +3 more·2015·Alcoholism: Clinical and Experimental Research

Abstract

Background: In clinical practice as well as research situations, it is of great importance to get reliable information about a patient's alcohol consumption. The aim of the study was to investigate the correlation of alcohol biomarkers (phosphatidylethanol [PEth], carbohydrate‐deficient transferrin [CDT], γ‐glutamyltransferase, aspartate aminotransferase, and alanine aminotransferase) to retrospective as well as diary‐based alcohol self‐reports and to examine whether it is possible to correlate a biomarker result to a more precise level of alcohol consumption. Methods: One hundred and sixty alcohol‐dependent patients were included in a randomized, placebo‐controlled clinical trial of pharmacotherapy for alcohol dependence, of which 115 (76 men and 39 women) completed the study. Retrospective alcohol consumption data were collected at baseline, and alcohol diaries were used during the study. Blood samples for determination of alcohol biomarkers were collected on 5 occasions during the study. Results: PE th and CDT showed a better correlation with alcohol consumption documented in the diary (PE th rs = 0.56 and CDT rs = 0.35) than with retrospective consumption data (PE th rs = 0.23 and CDT rs = 0.22). An even higher correlation (rs = 0.63) was seen between the 2 alcohol biomarkers PE th and CDT. At all consumption levels, PE th had the highest sensitivity of all biomarkers studied. Conclusions: PE th was the biomarker with the best correlation to self‐reported alcohol consumption. PE th was superior to CDT owing to its substantially higher sensitivity but also due to its closer correlation to self‐report. PE th values can be translated into an approximate level of alcohol consumption and PE th appears to be a more reliable measure of alcohol consumption than self‐reports.

Integrity signals

Registry

Crossref · 10.1111/acer.12883

Cites

50 of 50 references verified0 citation errors · 0 not checkable

Statistics

Recomputing p-values needs the paper’s full text.

Claims the paper makes

This paper’s full text isn’t openly available, so its claims and self-check weren’t run. The registry and citation checks still apply.

Claims other papers make about this one

Each is checked against this paper’s own text: does it say what the citing paper says it does?

Cites

Flagged first, then by citations

Cited by

Sorted by citations

Authors
Walther, L., de Bejczy, A., Löf, E., Hansson, T., Andersson, A., Guterstam, J., Hammarberg, A., Asanovska, G., Franck, J., Söderpalm, B., & Isaksson, A.
Affiliations
  • Lund University (SE)
  • Addiction Biology Unit Section of Psychiatry and Neurochemistry Institute of Neuroscience and Physiology Sahlgrenska Academy University of Gothenburg Gothenburg Sweden
  • Sahlgrenska University Hospital (SE)
  • Division of Clinical Chemistry and Pharmacology Department of Laboratory Medicine University Hospital Lund University Lund Sweden
  • Karolinska Institutet (SE)
Corresponding author
Isaksson, Anders
Venue
Alcoholism: Clinical and Experimental Research
Publisher
Wiley
Published
2015-10-27
Volume
39
Issue
11
Pages
2200-2208
ISSN
  • 0145-6008 (ISSN-L)
  • 1530-0277
OpenAlex
W1948002101
Cited by
112
References
50
Citations by year
2026: 8 · 2025: 9 · 2024: 16 · 2023: 9 · 2022: 10 · 2021: 14 · 2020: 6 · 2019: 7 · 2018: 15 · 2017: 10 · 2016: 6 · 2015: 2
FWCI
8.73
Type
journal article
Language
en
Open access
closed
Locations
  • Alcoholism Clinical and Experimental Research (publishedVersion)
  • PubMed (publishedVersion)
  • Lund University Publications (Lund University) (submittedVersion)
Funders
  • Pfizer (4477, 2576)
  • Fredrik och Ingrid Thurings Stiftelse
  • Hjärnfonden
  • Medicinska Forskningsrådet (4477, 2576)
  • Stiftelserna Wilhelm och Martina Lundgrens
Topics
  • Health Sciences › Medicine › Pathology and Forensic Medicine › Alcohol Consumption and Health Effects
  • Health Sciences › Medicine › Epidemiology › Substance Abuse Treatment and Outcomes
  • Life Sciences › Pharmacology, Toxicology and Pharmaceutics › Toxicology › Forensic Toxicology and Drug Analysis
Keywords
phosphatidylethanol, carbohydrate-deficient transferrin, gamma-glutamyl transferase, alcohol biomarkers, alcohol consumption assessment, alcoholism, aspartate aminotransferase, alanine aminotransferase, biomarker sensitivity
MeSH terms
Adult, Aged, Alcohol Drinking, Alcoholism, Female, gamma-Glutamyltransferase, Humans, Male, Middle Aged, Retrospective Studies, Transferrin, Biomarkers, Glycerophospholipids, Self Report

About these checks

Registry, retraction, Cites and statistics results are computed, not judged, with one exception: a printed reference that no index lists is read once by a model before it counts as a citation error. Claims are extracted by a model and kept only when their quote appears verbatim in the text; each cited source is then checked, with a model’s help, for whether it says what the claim relies on. Those verdicts can be wrong — read the claim’s quote and the cited source before relying on one.

Statistics and arithmetic are recomputed, not judged.

Confidence bands are shown only for fields calibrated on our annotated test set. None is calibrated yet, so no band is shown.

What counts as a claim ›How we measure confidence ›How we check this ›

Are you an author, or do you see a problem with this page? Request a review