Suicidal ideation, suicide attempts and non-suicidal self-injury among lesbian, gay, bisexual and heterosexual adults: Findings from an Australian national study.
This study investigated associations between sexual orientation and measures of suicidality and non-suicidal self-injury in Australian adults. Previous studies of sexual orientation and suicidality have been limited by unclear conceptualisations of suicidal intent, failure to differentiate between homosexuality and bisexuality, inattention to gender differences and use of convenience-based samples.
A large (N = 10,531) representative national sample of Australian adults was used to investigate associations between sexual orientation (heterosexual, homosexual, bisexual) and (1) suicidal ideation, (2) attempted suicide and (3) non-suicidal self-injury, for males and females separately, in a series of sequentially adjusted logistic regression models.
Sexual minority participants were at greater risk of suicidality and self-injury than heterosexuals, after adjusting for age and other covariates, with patterns of risk differing by sexual orientation and gender. Compared with their heterosexual counterparts, gay men, but not bisexual men, were more likely to report suicidal ideation (odds ratio = 3.05, 95% confidence interval = [1.65, 5.60]) and suicide attempts (odds ratio = 4.16, confidence interval = [2.18, 7.93]). Bisexual women, but not lesbian women, were more likely to report suicidal ideation (odds ratio = 4.40, confidence interval = [3.00, 6.37]) and suicide attempts (odds ratio = 4.46, confidence interval = [2.41, 8.24]). Neither bisexual nor gay men were more likely than heterosexual men to report self-injury. However, bisexual women, but not lesbian women, were more likely than heterosexual women to report self-injury (odds ratio = 19.59, confidence interval = [9.05, 42.40]). Overall, bisexual females were at greatest risk of suicidality and self-injury.
Clinicians working with sexual minority populations are encouraged to openly discuss suicidal and self-injurious thoughts and behaviours with their clients and may consider using therapeutic strategies to reduce internalised stigma and enhance personal and social resources.
Swannell S
,Martin G
,Page A
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Minority stress and mechanisms of risk for depression and suicidal ideation among lesbian, gay, and bisexual youth.
The experience of minority stress is often named as a cause for mental health disparities among lesbian, gay, and bisexual (LGB) youth, including higher levels of depression and suicidal ideation. The processes or mechanisms through which these disparities occur are understudied. The interpersonal-psychological theory of suicide posits 2 key mechanisms for suicidal ideation: perceived burdensomeness and thwarted belongingness (Joiner et al., 2009). The aim of the current study is to assess the mental health and adjustment among LGB youth emphasizing the minority stress model (Meyer, 2003) and the interpersonal-psychological theory of suicide (Joiner et al., 2009). With a survey of 876 LGB self-identified youth, levels of coming-out stress, sexual orientation victimization, perceived burdensomeness, thwarted belongingness, depression, and suicidal ideation were examined. The results of a multigroup mediation model show that for all gender and sexual identity groups, the association of sexual orientation victimization with depression and suicidal ideation was mediated by perceived burdensomeness. For gay, lesbian, and bisexual girls coming-out stress was also found to be related to depression and suicidal ideation, mediated by perceived burdensomeness. The results suggest that feeling like a burden to "people in their lives" is a critical mechanism in explaining higher levels of depression and suicidal ideation among LGB youth. These results have implications for community and social support groups, many of which base their interventions on decreasing social isolation rather than addressing youths' beliefs of burdensomeness. Implications for future research, clinical and community settings are discussed.
Baams L
,Grossman AH
,Russell ST
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