Evidence map›Paper›PMID 31955596›Full record

ArticleAssessment2021

Factor Structure, Convergent, and Divergent Validity of the Prodromal Questionnaire-Negative Symptom Subscale.

Katherine M Pierce, Seth D Maxwell, Thomas M Olino, Shanna Cooper, Lauren M Ellman

Open access · greenAbstract read
In one paragraph

Article in Assessment, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.4field-weighted citation impact, top 18% 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

8 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Mapping Psychosis Risk States onto the Hierarchical Taxonomy of Psychopathology Using Hierarchical Symptom Dimensions.Clinical psychological science : a journal of the Association for Psychological Science · 2024
    Article
  6. Assessing the prevalence of psychotic symptoms in epileptic patients at a tertiary clinic.The South African journal of psychiatry : SAJP : the journal of the Society of Psychiatrists of South Africa · 2023
    Article
  7. Article
  8. Article
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 1 institution in 1 country.

Katherine M PierceTemple University, Philadelphia, PA, USA.ORCID 0000-0002-6820-5649
Seth D MaxwellTemple University, Philadelphia, PA, USA.
Thomas M OlinoTemple University, Philadelphia, PA, USA.
Shanna CooperTemple University, Philadelphia, PA, USA.
Lauren M EllmanTemple University, Philadelphia, PA, USA.
Temple University · US

Funding

Fetal exposure to maternal stress and inflammation: Effects on neurodevelopmentR01MH096478 · NIMH · TEMPLE UNIV OF THE COMMONWEALTH · PI ELLMAN, LAUREN M · 2012 to 2016
$2.1M
1/3-Community Psychosis Risk Screening: An Instrument Development Study SupplementR01MH112613 · NIMH · TEMPLE UNIV OF THE COMMONWEALTH · PI ELLMAN, LAUREN M · 2017 to 2022
$1.8M
NIMH NIH HHS R01 MH096478NIMH NIH HHS R01 MH112613
6 · The paper itself

Abstract

Negative symptoms such as anhedonia are associated with psychosis risk and poorer outcomes. The Prodromal Questionnaire (PQ) is a self-report questionnaire used to screen for psychosis spectrum symptoms. However, the convergent and divergent validity and underlying factor structure of the PQ-negative symptom subscale (PQ-N) have yet to be examined. Undergraduates (

Indexed as

Prodromal SymptomsPsychotic DisordersHumansPsychometricsReproducibility of ResultsSurveys and Questionnairesconvergent validitydivergent validityexploratory factor analysisnegative symptomsProdromal Questionnaire

Identifiers

PMID31955596
PMCPMC7368825
OpenAlexW3003127498

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.