Evidence map›Paper›PMID 33527169›Full record

ArticlePsychopharmacology2021

Associations between opioid dependence and sweet taste preference.

Joshua B B Garfield, Dan I Lubman

Abstract read
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In one paragraph

Article in Psychopharmacology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.0field-weighted citation impact, top 29% 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

6 citing papers in PubMed, 12 citations in OpenAlex.

  1. Trial
  2. Article
  3. Demand for heroin in rats: effects of non-drug alternative substitutes and complements.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2025
    Article
  4. Article
  5. Article
  6. 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

2 authors at 1 institution in 1 country.

Joshua B B GarfieldMonash Addiction Research Centre, Eastern Health Clinical School, Monash University, 110 Church Street, Richmond, Victoria, 3121, Australia. joshuag@turningpoint.org.au.ORCID http://orcid.org/0000-0002-5076-6499
Dan I LubmanMonash Addiction Research Centre, Eastern Health Clinical School, Monash University, 110 Church Street, Richmond, Victoria, 3121, Australia.
Eastern Health · AU

Funding

National Health and Medical Research Council 1079891
6 · The paper itself

Abstract

rationalePast research suggests that people with opioid dependence show increased consumption of sweet food, but it is unclear if this is influenced by altered taste preference and/or taste perception.

objectivesWe tested whether people prescribed opioid substitution therapy (OST) exhibited a shift in preference towards sweeter flavours, and altered perception of sweetness, and explored whether these measures of taste preference/perception were associated with measures of opioid use.

methodsThree groups of participants (people prescribed OST, n=36; people with past opioid dependence, but now abstinent from all opioids, n=18; and controls with no history of substance dependence other than nicotine, n=29) provided ratings of "sweetness", "liking", and "desire" of 4 solutions with varying concentrations of sucrose.

resultsWe did not find significant differences between groups in the effect of sucrose concentration on "sweetness", "liking", or "desire" ratings. However, among those prescribed OST, frequency of recent illicit opioid use was associated with reduced perception of "sweetness" of low sucrose concentrations. Higher methadone dose was associated with a shift towards liking sweeter concentrations. Among those with past opioid dependence, longer duration of abstinence from opioids was associated with a shift towards liking sweeter concentrations.

conclusionsAmong people currently dependent on opioids, reduced sensitivity to low levels of sweetness and increased preference for sweeter flavours may be associated with increased dependence on opioids. Among those who have ceased opioid use, the association between preference for sweeter flavours and duration of abstinence is a novel finding that deserves further investigation.

Indexed as

AdolescentAdultDysgeusiaFemaleFood PreferencesHumansMaleMethadoneMiddle AgedOpiate Substitution TreatmentOpioid-Related DisordersSucroseTasteTaste PerceptionYoung AdultMethadoneSucroseHeroinMethadoneOpioid abstinenceOpioid dependenceOpioid substitution therapyOpioid use disorderSugar

Identifiers

PMID33527169
OpenAlexW3126292549

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.