Is Insomnia Lonely? Exploring Thwarted Belongingness as an Explanatory Link between Insomnia and Suicidal Ideation in a Sample of South Korean University Students

Autor: Megan L. Rogers, Sooyeon Suh, Melanie A. Hom, Thomas E. Joiner, Jennifer L. Hames, Fallon B. Ringer, Carol Chu
Rok vydání: 2016
Předmět:
Adult
Male
Pulmonary and Respiratory Medicine
050103 clinical psychology
Mediation (statistics)
medicine.medical_specialty
Adolescent
Universities
Population
Poison control
Severity of Illness Index
Suicide prevention
Suicidal Ideation
Young Adult
03 medical and health sciences
0302 clinical medicine
Risk Factors
Sleep Initiation and Maintenance Disorders
Republic of Korea
mental disorders
Injury prevention
medicine
Humans
Interpersonal Relations
0501 psychology and cognitive sciences
Social isolation
Students
education
Psychiatry
Suicidal ideation
education.field_of_study
05 social sciences
Scientific Investigations
nervous system diseases
Social Isolation
Neurology
Female
Neurology (clinical)
medicine.symptom
Psychology
030217 neurology & neurosurgery
Interpersonal theory of suicide
Clinical psychology
Zdroj: Journal of Clinical Sleep Medicine. 12:647-652
ISSN: 1550-9397
1550-9389
DOI: 10.5664/jcsm.5784
Popis: STUDY OBJECTIVES: Suicide is a serious public health problem, and suicide rates are particularly high in South Korea. Insomnia has been identified as a risk factor for suicidal ideation; however, little is known about the mechanisms accounting for this relationship in this population. Based on the premise that insomnia can be lonely (e.g., being awake when everyone else is asleep), the purpose of this study was to examine whether greater insomnia severity would be associated with higher levels of thwarted belongingness and suicidal ideation, and whether thwarted belongingness would mediate the relationship between insomnia and suicidal ideation. METHOD: Predictions were tested in a sample of 552 South Korean young adults who completed self-report measures of insomnia severity, suicidal ideation, and thwarted belongingness. RESULTS: Greater insomnia symptom severity was significantly and positively associated with thwarted belongingness and suicidal ideation. Mediation analyses revealed that thwarted belongingness significantly accounted for the relationship between insomnia severity and suicidal ideation. CONCLUSIONS: These findings highlight the potential importance of monitoring and therapeutically impacting insomnia and thwarted belongingness to help reduce suicide risk. Language: en
Databáze: OpenAIRE