Evidence map›Paper›PMID 40055841›Full record

ArticleBMC psychology2025

Perseverative cognitions, negative valence systems, positive valence systems, social disconnection, and suicide: testing a mediator model among university students.

Somayeh Daneshvar, Jahangir Mohammadi Bytamar, Sara Dehbozorgi, Parisa Pourmohammad, Zahra Zeraatpisheh, Laura Jobson

Abstract read
In one paragraph

Article in BMC psychology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
–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

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

2 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. 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

6 authors.

Somayeh DaneshvarResearch Center for Psychiatry and Behavior Science, Shiraz University of Medical Sciences, Hafez HospitalShahid Chamran Blvd, Shiraz, Iran. somayedaneshvar@sums.ac.ir.
Jahangir Mohammadi BytamarDepartment of Clinical Psychology, Faculty of Behavioral Sciences and Mental Health, University of Social Welfare and Rehabilitation Sciences, Tehran, Iran.
Sara DehbozorgiResearch Center for Psychiatry and Behavior Science, Shiraz University of Medical Sciences, Hafez HospitalShahid Chamran Blvd, Shiraz, Iran.
Parisa PourmohammadDepartment of Clinical Psychology, Tabriz Medical Sciences, Islamic Azad University, Tabriz, Iran.
Zahra ZeraatpishehResearch Center for Psychiatry and Behavior Science, Shiraz University of Medical Sciences, Hafez HospitalShahid Chamran Blvd, Shiraz, Iran.
Laura JobsonSchool of Psychological Sciences and Turner Institute for Brain and Mental Health, Monash University, Melbourne, Australia.

Funding

Shiraz University of Medical Sciences 27970
6 · The paper itself

Abstract

Various studies have suggested that perseverative cognitions play an important role in the occurrence of suicide. However, the mediating mechanisms underlying the relationship between perseverative cognitions and suicidality remain largely unknown. Accordingly, the present study aimed to investigate whether positive and negative valence systems and social disconnection temporally mediated the association between perseverative cognitions and suicidal behaviors. 256 university students participated in this study. The data were collected using the Perseverative Cognitions Questionnaire (PCQ), Approach-Avoidance Temperament Questionnaire (ATQ), Social Connectedness Scale-Revised (SCS-R), and Suicidal Behaviors Questionnaire-Revised (SBQ-R). The results showed that perseverative cognitions had a direct and significant effect on suicide (p <.001). Positive and negative valence systems and social disconnection significantly mediated the relationship between perseverative cognitions and suicide. Our findings showed that multiple factors including perseverative cognitions, positive and negative valence systems, and social disconnection may have a role in the occurrence of suicide among university students.

Indexed as

CognitionSocial IsolationStudentsSuicideAdolescentAdultFemaleHumansMaleModels, PsychologicalSurveys and QuestionnairesUniversitiesYoung AdultNegative valence systemsPerseverative cognitionsPositive valence systemsSocial disconnectionSuicide

Identifiers

PMID40055841
PMCPMC11889903

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.