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December 4, 2025Journal of Child and Adolescent Psychiatric Nursing

Association Between Loneliness and Suicidal Behaviors Among Korean Adolescents: A Nationwide Cross‐Sectional Study

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Authors

JLJae-young LeeMLMikyoung Angela Lee

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Overview

Cross-sectional study found loneliness correlated with higher suicidal ideation in adolescents, indicating a need for preventive strategies.

Key Points

  • Suicidal ideation was reported by 13.5% of adolescents, linked to feelings of loneliness.
  • The study analyzed data from 52,880 adolescents aged 12-18 years using complex sample multiple logistic regression.
  • Adolescents with moderate or high loneliness had significantly higher odds of suicidal behaviors compared to those with no loneliness.
  • Addressing loneliness may be critical for effective adolescent suicide prevention efforts, according to findings.

Cite This Study

Lee et al. (2025) studied this question.

synapsesocial.com/papers/6930e8cdea1aef094cca3908https://doi.org/10.1111/jcap.70047
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Also Consider

Synapse has enriched 5 closely related papers on similar clinical questions. Consider them for comparative context:

  1. 1Comparison of Machine Learning Models for Predicting Suicide Attempts among Korean Adolescents with Suicidal Ideation: Secondary Data Analysis Based on 20th Korea Youth Risk Behavior Survey2025
  2. 2Burden of suicidal attempts and its associated factors in adolescents: A community-based mixed method study in a rural part of Eastern Nepal.2025
  3. 3The Relationship Among Physical Activity, Generalized Anxiety Disorder, and Suicidal Risk in South Korean Adolescents: Including Individual Characteristics2025
  4. 4The joint effects of loneliness and interpersonal abuse on suicidal thoughts and behaviors among young adults in higher education in the United States2025 · 3 citations
  5. 5Relationship Between Social Isolation, Seclusion, & Suicide Among Young Adults in South Korea2025