Evidence map›Paper›PMID 34864118›Full record

ArticleJournal of affective disorders2022

Evaluating the item-level factor structure of anhedonia.

Julia A C Case, Holly Sullivan-Toole, Matthew Mattoni, Ross Jacobucci, Erika E Forbes, Thomas M Olino

Abstract read
In one paragraph

Article in Journal of affective disorders, 2022. 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
–field-weighted citation impact
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

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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.

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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

6 authors.

Julia A C CaseDepartment of Psychology, Temple University, 1701 North 13th Street, Weiss Hall, Philadelphia, PA 19122, United States of America.
Holly Sullivan-TooleDepartment of Psychology, Temple University, 1701 North 13th Street, Weiss Hall, Philadelphia, PA 19122, United States of America.
Matthew MattoniDepartment of Psychology, Temple University, 1701 North 13th Street, Weiss Hall, Philadelphia, PA 19122, United States of America.
Ross JacobucciUniversity of Notre Dame, United States of America.
Erika E ForbesUniversity of Pittsburgh, United States of America.
Thomas M OlinoDepartment of Psychology, Temple University, 1701 North 13th Street, Weiss Hall, Philadelphia, PA 19122, United States of America. Electronic address: thomas.olino@temple.edu.

Funding

CLINICAL RESEARCH TRAINING IN CHILD PSYCHIATRYT32MH018951 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI TINA R GOLDSTEIN · 1990 to 2026
$9.7M
Developmental changes in reward responsivity: Associations with depression risk markersR01MH107495 · NIMH · TEMPLE UNIV OF THE COMMONWEALTH · PI OLINO, THOMAS M · 2016 to 2020
$3.6M
Reward-related Brain Functioning as an Endophenotype for DepressionK01MH092603 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI OLINO, THOMAS M · 2011 to 2015
$701k
NIMH NIH HHS K01 MH092603NIMH NIH HHS R01 MH107495NIMH NIH HHS T32 MH018951
6 · The paper itself

Abstract

backgroundAnhedonia has long been theorized to be a multidimensional construct, focusing on domains of reward stimuli and temporal relationship to reward. However, little empirical work has directly examined whether there is support for this assertion.

methodsThe study used data from young adults from four independent samples (n = 2098). Participants completed multiple measures of anhedonia.

resultsWe used rigorous conducted exploratory and confirmatory factor analyses on items from six commonly used anhedonia measures to examine dimensions underlying anhedonia. Results suggested a four-factor solution with factors reflecting social reward, social disinterest, status/achievement, and physical/natural reward. The identified factors reflected broad content domains of pleasure, but not specific reward processes. The four factors were modestly associated with one another, suggesting a weak common underlying anhedonia trait that manifests across multiple dimensions. Factor scores were associated with personality measures, reward-related indices, and depression symptoms, supporting the validity of the factors. LIMITATIONS: Participants were all young adults and we assessed anhedonia only at the level of self-report.

conclusionAnhedonia is a multidimensional construct. However, the dimensions of anhedonia only distinguish domains of, but not temporal processes of anhedonia. Future work should continue to refine the structures underlying the construct of anhedonia through iterative theory- and data-driven research and examine associations between anhedonia and clinical outcomes.

Indexed as

AnhedoniaPleasureFactor Analysis, StatisticalHumansRewardSelf ReportYoung AdultAnhedoniaFactor analysisPhysicalRewardSocial

Identifiers

PMID34864118
PMCPMC8766928

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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.