Evidence map›Paper›PMID 29751942›Full record

SynthesisClinical psychology review2018

A meta-analytic review of self-reported, clinician-rated, and performance-based motivation measures in schizophrenia: Are we measuring the same "stuff"?

Lauren Luther, Ruth L Firmin, Paul H Lysaker, Kyle S Minor, Michelle P Salyers

Abstract readMeta-AnalysisReview
In one paragraph

Synthesis in Clinical psychology review, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 1 pooled it
2.6field-weighted citation impact, top 10% 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

15 citing papers in PubMed, 1 synthesis or guideline pooled it, 26 citations in OpenAlex.

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  6. Bridge centrality network structure of negative symptoms in people with schizophrenia.European archives of psychiatry and clinical neuroscience · 2023
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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.

Lauren LutherIndiana University-Purdue University at Indianapolis (IUPUI), 402 N. Blackford St., Indianapolis, IN 46202, United States. Electronic address: lutherl@iupui.edu.
Ruth L FirminIndiana University-Purdue University at Indianapolis (IUPUI), 402 N. Blackford St., Indianapolis, IN 46202, United States.
Paul H LysakerIndiana University School of Medicine, 340 W 10th St #6200, Indianapolis, IN 46202, United States; Roudebush VA Medical Center, 1481 W 10th St, Indianapolis, IN 46202, United States.
Kyle S MinorIndiana University-Purdue University at Indianapolis (IUPUI), 402 N. Blackford St., Indianapolis, IN 46202, United States.
Michelle P SalyersIndiana University-Purdue University at Indianapolis (IUPUI), 402 N. Blackford St., Indianapolis, IN 46202, United States.
Indiana University – Purdue University Indianapolis · USRichard L. Roudebush VA Medical Center · US

Funding

Indiana Clinical and Translational Sciences InstituteUL1TR001108 · NCATS · INDIANA UNIVERSITY INDIANAPOLIS · PI DENNE, SCOTT C., SHEKHAR, ANANTHA · 2013 to 2017
$23.3M
NCATS NIH HHS UL1 TR001108
6 · The paper itself

Abstract

An array of self-reported, clinician-rated, and performance-based measures has been used to assess motivation in schizophrenia; however, the convergent validity evidence for these motivation assessment methods is mixed. The current study is a series of meta-analyses that summarize the relationships between methods of motivation measurement in 45 studies of people with schizophrenia. The overall mean effect size between self-reported and clinician-rated motivation measures (r = 0.27, k = 33) was significant, positive, and approaching medium in magnitude, and the overall effect size between performance-based and clinician-rated motivation measures (r = 0.21, k = 11) was positive, significant, and small in magnitude. The overall mean effect size between self-reported and performance-based motivation measures was negligible and non-significant (r = -0.001, k = 2), but this meta-analysis was underpowered. Findings suggest modest convergent validity between clinician-rated and both self-reported and performance-based motivation measures, but additional work is needed to clarify the convergent validity between self-reported and performance-based measures. Further, there is likely more variability than similarity in the underlying construct that is being assessed across the three methods, particularly between the performance-based and other motivation measurement types. These motivation assessment methods should not be used interchangeably, and measures should be more precisely described as the specific motivational construct or domain they are capturing.

Indexed as

MotivationSchizophrenic PsychologySelf ReportAdultHumansPsychiatric Status Rating ScalesPsychometricsReproducibility of ResultsSchizophreniaApathyAvolitionMeasurementMeta-analysisPsychosis

Identifiers

PMID29751942
PMCPMC6083441
OpenAlexW2796315396

What OpenQuestion holds

Textmetadata
LicenceTDM
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.