Role of sleep quality in mediating the relationship between sexual minority status and suicidal behavior among Chinese adolescents

Yeen Huang,1,* Pengsheng Li,1,* Zhisheng Lai,2 Xiaofei Jia,3 Di Xiao,1 Tian Wang,1 Lan Guo,2,* Ciyong Lu1,4,* 1Department of Medical Statistics and Epidemiology, School of Public Health, Sun Yat-sen University, Guangzhou, Guangdong, People’s Republic of China; 2Department of HIV/AIDS Preve...

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Main Authors: Huang Y, Li P, Lai Z, Jia X, Xiao D, Wang T, Guo L, Lu C
Format: Article
Language:English
Published: Dove Medical Press 2018-12-01
Series:Psychology Research and Behavior Management
Subjects:
Online Access:https://www.dovepress.com/role-of-sleep-quality-in-mediating-the-relationship-between-sexual-min-peer-reviewed-article-PRBM
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author Huang Y
Li P
Lai Z
Jia X
Xiao D
Wang T
Guo L
Lu C
author_facet Huang Y
Li P
Lai Z
Jia X
Xiao D
Wang T
Guo L
Lu C
author_sort Huang Y
collection DOAJ
description Yeen Huang,1,* Pengsheng Li,1,* Zhisheng Lai,2 Xiaofei Jia,3 Di Xiao,1 Tian Wang,1 Lan Guo,2,* Ciyong Lu1,4,* 1Department of Medical Statistics and Epidemiology, School of Public Health, Sun Yat-sen University, Guangzhou, Guangdong, People’s Republic of China; 2Department of HIV/AIDS Prevention and Control, Yuexiu District Center for Disease Control and Prevention, Guangzhou, Guangdong, People’s Republic of China; 3Department of HIV/AIDS Prevention and Control, Tianhe District Center for Disease Control and Prevention, Guangzhou, Guangdong, People’s Republic of China; 4Guangdong Provincial Key Laboratory of Food, Guangdong Engineering Technology Research Center of Nutrition Translation, Sun Yat-sen University, Guangzhou, Guangdong, People’s Republic of China *These authors contributed equally to this work Background: Studies suggest that sexual minority adolescents experience higher rates of sleep disturbance than their heterosexual peers, and disturbed sleep is a well-known risk factor for suicidality. This study aimed to explore whether sleep quality had mediating effects on the relationship between sexual minority status and suicidal behavior in Chinese adolescents. Methods: We analyzed data collected from 7th to 12th graders from seven randomly selected provinces of People’s Republic of China in the 2015 School-Based Chinese Adolescents Health Survey. The 123,459 students who completed questionnaires regarding sexual attraction, the Pittsburgh Sleep Quality Index, past-year suicidal ideation, and past-year suicide attempts were included in our study (response rate: 95.9%). Results: After adjustment for covariates, sexual minority status was associated with suicidal ideation (adjusted odds ratio =1.82, 95% CI=1.69–1.95) and suicide attempts (adjusted odds ratio =2.16, 95% CI=1.82–2.56). Sleep quality partially mediated the effects of sexual minority status on suicidal ideation (standardized β estimate=0.009, 95% CI=0.007–0.012) and suicide attempts (standardized β estimate=0.004, 95% CI=0.003–0.005). Conclusion: Poor sleep quality partially explained the increased risk of suicidality for Chinese sexual minority adolescents. To prevent subsequent suicidality, suicide interventions targeting sexual minorities should be made, with a focus on their disparities in sleep disturbance and sleep health promotion. Keywords: sexual minority, suicidal behavior, adolescents, sleep quality, mediating effect
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spelling doaj.art-07abf6e2bac2499ba378b9c9c65e3eaf2022-12-22T01:16:10ZengDove Medical PressPsychology Research and Behavior Management1179-15782018-12-01Volume 1160761542904Role of sleep quality in mediating the relationship between sexual minority status and suicidal behavior among Chinese adolescentsHuang YLi PLai ZJia XXiao DWang TGuo LLu CYeen Huang,1,* Pengsheng Li,1,* Zhisheng Lai,2 Xiaofei Jia,3 Di Xiao,1 Tian Wang,1 Lan Guo,2,* Ciyong Lu1,4,* 1Department of Medical Statistics and Epidemiology, School of Public Health, Sun Yat-sen University, Guangzhou, Guangdong, People’s Republic of China; 2Department of HIV/AIDS Prevention and Control, Yuexiu District Center for Disease Control and Prevention, Guangzhou, Guangdong, People’s Republic of China; 3Department of HIV/AIDS Prevention and Control, Tianhe District Center for Disease Control and Prevention, Guangzhou, Guangdong, People’s Republic of China; 4Guangdong Provincial Key Laboratory of Food, Guangdong Engineering Technology Research Center of Nutrition Translation, Sun Yat-sen University, Guangzhou, Guangdong, People’s Republic of China *These authors contributed equally to this work Background: Studies suggest that sexual minority adolescents experience higher rates of sleep disturbance than their heterosexual peers, and disturbed sleep is a well-known risk factor for suicidality. This study aimed to explore whether sleep quality had mediating effects on the relationship between sexual minority status and suicidal behavior in Chinese adolescents. Methods: We analyzed data collected from 7th to 12th graders from seven randomly selected provinces of People’s Republic of China in the 2015 School-Based Chinese Adolescents Health Survey. The 123,459 students who completed questionnaires regarding sexual attraction, the Pittsburgh Sleep Quality Index, past-year suicidal ideation, and past-year suicide attempts were included in our study (response rate: 95.9%). Results: After adjustment for covariates, sexual minority status was associated with suicidal ideation (adjusted odds ratio =1.82, 95% CI=1.69–1.95) and suicide attempts (adjusted odds ratio =2.16, 95% CI=1.82–2.56). Sleep quality partially mediated the effects of sexual minority status on suicidal ideation (standardized β estimate=0.009, 95% CI=0.007–0.012) and suicide attempts (standardized β estimate=0.004, 95% CI=0.003–0.005). Conclusion: Poor sleep quality partially explained the increased risk of suicidality for Chinese sexual minority adolescents. To prevent subsequent suicidality, suicide interventions targeting sexual minorities should be made, with a focus on their disparities in sleep disturbance and sleep health promotion. Keywords: sexual minority, suicidal behavior, adolescents, sleep quality, mediating effecthttps://www.dovepress.com/role-of-sleep-quality-in-mediating-the-relationship-between-sexual-min-peer-reviewed-article-PRBMsexual minoritysuicidal behavioradolescentssleep qualitymediating effect
spellingShingle Huang Y
Li P
Lai Z
Jia X
Xiao D
Wang T
Guo L
Lu C
Role of sleep quality in mediating the relationship between sexual minority status and suicidal behavior among Chinese adolescents
Psychology Research and Behavior Management
sexual minority
suicidal behavior
adolescents
sleep quality
mediating effect
title Role of sleep quality in mediating the relationship between sexual minority status and suicidal behavior among Chinese adolescents
title_full Role of sleep quality in mediating the relationship between sexual minority status and suicidal behavior among Chinese adolescents
title_fullStr Role of sleep quality in mediating the relationship between sexual minority status and suicidal behavior among Chinese adolescents
title_full_unstemmed Role of sleep quality in mediating the relationship between sexual minority status and suicidal behavior among Chinese adolescents
title_short Role of sleep quality in mediating the relationship between sexual minority status and suicidal behavior among Chinese adolescents
title_sort role of sleep quality in mediating the relationship between sexual minority status and suicidal behavior among chinese adolescents
topic sexual minority
suicidal behavior
adolescents
sleep quality
mediating effect
url https://www.dovepress.com/role-of-sleep-quality-in-mediating-the-relationship-between-sexual-min-peer-reviewed-article-PRBM
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