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Design and Implementation of an fMRI Study Examining Thought Suppression in Young Women with, and At-risk, for Depression
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How rumination affect suicidal ideation: a moderated mediation model.

Tao Huang1, Rong Tan2, Hua Gao3

  • 1Jiangmen Preschool Education College, Jiangmen, China.

BMC Psychiatry
|March 15, 2025
PubMed
Summary
This summary is machine-generated.

Rumination increases suicidal ideation in college students, with entrapment as a key mediator. Enhancing mindfulness can help reduce these thoughts.

Keywords:
College studentsEntrapmentMindfulnessRuminationSuicidal ideation

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Area of Science:

  • Psychology
  • Clinical Psychology
  • Cognitive Science

Background:

  • Rumination is a known risk factor for suicidal ideation.
  • Understanding the mechanisms linking rumination to suicidal ideation is crucial for intervention.
  • Existing research warrants further exploration into these cognitive pathways.

Purpose of the Study:

  • To investigate the mediating role of entrapment in the relationship between rumination and suicidal ideation.
  • To examine the moderating effect of mindfulness on the association between rumination and suicidal ideation.
  • To explore these relationships within a Chinese college student population.

Main Methods:

  • A cohort of 831 Chinese college students completed self-report questionnaires.
  • Measures included the Ruminative Responses Scale, Entrapment Scale, Mindfulness Attention Awareness Scale, and Self-Rating Idea of Suicide Scale.
  • A moderated mediation model was employed to analyze the data.

Main Results:

  • Rumination significantly and positively predicted suicidal ideation (β = 0.26, p < 0.001).
  • Entrapment mediated the link between rumination and suicidal ideation (95% CI = [0.27, 0.42]).
  • Mindfulness significantly moderated the effect of rumination on suicidal ideation (β = -0.09, p < 0.001).

Conclusions:

  • Entrapment is a significant mediator connecting rumination to suicidal ideation.
  • Mindfulness-based interventions may be beneficial for reducing suicidal ideation in Chinese college students.
  • These findings have implications for the prevention and treatment of suicidal ideation in this demographic.