Evidence map›Paper›PMID 18575851›Full record

Trial reportPsychopharmacology2008

Dissociable effects of acute antidepressant drug administration on subjective and emotional processing measures in healthy volunteers.

C J Harmer, J Heinzen, U O'Sullivan, R A Ayres, P J Cowen

Abstract readRandomized Controlled Trial
PubMed Publisher
In one paragraph

Trial report in Psychopharmacology, 2008. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 29 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
29citing papers in PubMed, 2 pooled it
6.8field-weighted citation impact, top 4% 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

29 citing papers in PubMed, 2 syntheses or guidelines pooled it, 69 citations in OpenAlex.

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  6. Early effects of duloxetine on emotion recognition in healthy volunteers.Journal of psychopharmacology (Oxford, England) · 2015
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  8. Effects of delta-9-tetrahydrocannabinol on evaluation of emotional images.Journal of psychopharmacology (Oxford, England) · 2012
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  10. Short-term duloxetine administration affects neural correlates of mood-congruent memory.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2011
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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.

C J HarmerUniversity Department of Psychiatry, Warneford Hospital, University of Oxford, Oxford, UK. Catherine.harmer@psy.ox.ac.uk
J Heinzen
U O'Sullivan
R A Ayres
P J Cowen
University of Oxford · GBWarneford Hospital · GB

Funding

Medical Research Council G9102334Medical Research Council G9900922
6 · The paper itself

Abstract

backgroundWe have previously shown that single doses of serotonin-selective and noradrenaline-selective antidepressant agents produce positive biases in measures of emotional processing in healthy volunteers. The aim of the present study was to confirm and extend this finding by studying the effects of a single dose of the selective serotonin and noradrenaline re-uptake inhibitor, duloxetine. MATERIALS AND

methodsHealthy volunteers were randomly allocated to double-blind administration of either duloxetine 60 mg orally or placebo. Participants then completed a battery of emotional-processing tasks measuring facial expression recognition, emotional memory and emotion-potentiated startle. Subjective state was measured using visual analogue scales throughout the test period.

resultsDuloxetine enhanced the recognition of both disgusted and happy facial expressions and increased memory intrusions for positive personality characteristics in the free recall test. There were no significant effects on startle responses. However, duloxetine was not well tolerated and was associated with a high level of negative subjective effects.

conclusionsDespite the induction of negative subjective effects after duloxetine administration, some positive effects on emotional processing were seen in line with acute administration of serotonin-selective and noradrenaline-selective antidepressant agents. These results confirm the induction of fast changes in emotional processing in healthy volunteer groups and suggest a mechanism by which antidepressants may act in depression. Further studies are required to assess whether positive effects on emotional processing are more selective at a lower dose of duloxetine.

Indexed as

Social PerceptionAdultAntidepressive AgentsDouble-Blind MethodDuloxetine HydrochlorideElectromyographyEmotionsFacial ExpressionFemaleHumansMaleMemoryMental RecallPerceptionPersonality TestsPsychomotor PerformanceAntidepressive AgentsDuloxetine HydrochlorideSerotoninThiophenes

Identifiers

PMID18575851
OpenAlexW2045618160

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.