Evidence map›Paper›PMID 28497008›Full record

ArticleClinical psychological science : a journal of the Association for Psychological Science2017

THE POSITIVITY OFFSET THEORY OF ANHEDONIA IN SCHIZOPHRENIA.

Gregory P Strauss, Katherine H Frost, Bern G Lee, James M Gold

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Clinical psychological science : a journal of the Association for Psychological Science, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03863691 (Influence of Partial Blockade of Dopaminergic Neurotransmission Using Amisulpride on Stress Responsivity, Motivated Behavior and Emotional Reactivity in Humans.), which is not on this map. Cited by 24 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
24citing papers in PubMed, 1 pooled it
2.4field-weighted citation impact, top 12% 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.

NCT03863691 nacompletednot on this mapstarted 2019, after this paper: background citation

Influence of Partial Blockade of Dopaminergic Neurotransmission Using Amisulpride on Stress Responsivity, Motivated Behavior and Emotional Reactivity in Humans.

TypeinterventionalSponsorPhilipps University MarburgRan2019 to 2020Enrolled85ConditionsHealthy ParticipantsArmsAmisulpride 300 MG, Placebo oral capsule
3 · Its place in the literature

Who cites it

24 citing papers in PubMed, 1 synthesis or guideline pooled it, 39 citations in OpenAlex.

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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

4 authors at 2 institutions in 1 country.

Gregory P StraussDepartment of Psychology, Binghamton University.
Katherine H FrostDepartment of Psychology, Binghamton University.
Bern G LeeDepartment of Psychiatry and Maryland Psychiatric Research Center, University of Maryland School of Medicine.
James M GoldDepartment of Psychiatry and Maryland Psychiatric Research Center, University of Maryland School of Medicine.
Binghamton University · USUniversity of Maryland, Baltimore · US

Funding

Motivated Attention and Avolition in Individuals with SchizophreniaK23MH092530 · NIMH · UNIVERSITY OF MARYLAND BALTIMORE · PI STRAUSS, GREGORY P · 2010 to 2014
$769k
NIMH NIH HHS K23 MH092530
6 · The paper itself

Abstract

Prior studies have concluded that schizophrenia patients are not anhedonic because they do not report reduced experience of positive emotion to pleasant stimuli. The current study challenged this view by applying quantitative methods validated in the Evaluative Space Model of emotional experience to test the hypothesis that schizophrenia patients evidence a reduction in the normative "positivity offset" (i.e., the tendency to experience higher levels of positive than negative emotional output when stimulus input is absent or weak). Participants included 76 schizophrenia patients and 60 healthy controls who completed an emotional experience task that required reporting the level of positive emotion, negative emotion, and arousal to photographs. Results indicated that although schizophrenia patients evidenced intact

Indexed as

Affective AmbivalenceAnhedoniaEmotionPsychosis

Identifiers

PMID28497008
PMCPMC5421554
OpenAlexW2594344279

What OpenQuestion holds

Textmetadata
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Read underepoch 390

Registered trials

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.