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Depression

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The Relative Value Of Measures Of Omega-3 Index, Perceived Stress, Cortisol And Sleep Time In Identifying Depression Among A Cohort Of Australian Adolescents, Ross Grant, Ayse Bilgin, Jade Guest, Margaret J. Morris, Manohar Garg, Robyn Pearce Oct 2016

The Relative Value Of Measures Of Omega-3 Index, Perceived Stress, Cortisol And Sleep Time In Identifying Depression Among A Cohort Of Australian Adolescents, Ross Grant, Ayse Bilgin, Jade Guest, Margaret J. Morris, Manohar Garg, Robyn Pearce

Robyn Pearce

Objective: To assess the relative prognostic value of 11 variables including, omega-3, perceived stress, cortisol and sleep duration, in predicting adolescent depression. Design, Setting and Participants: A cross-sectional study of 444 healthy adolescents aged 16-18 years, from 10 schools within the Northern Sydney and Central Coast regions of New South Wales, Australia. Participants provided blood and saliva samples and completed questionnaires. Statistical classification methods were used to model the relationships between the predictors and depression. Main Outcome Measures: relative predictive value of each variable in correctly classifying depression. Results: 6% of boys and 9% of girls were categorised as experiencing …


Help-Negation And Suicidal Ideation: The Role Of Depression, Anxiety And Hopelessness., Coralie J. Wilson Dec 2009

Help-Negation And Suicidal Ideation: The Role Of Depression, Anxiety And Hopelessness., Coralie J. Wilson

Frank Deane

Help-negation is expressed behaviorally by the refusal or avoidance of available help and cognitively by the inverse relationship between self-reported symptoms of psychological distress and help-seeking intentions. The current study is part of a larger multi-cite research program developed and led by the first author. It examines the association between suicidal ideation and intentions to seek help from friends, family and professional mental health sources in a sample of 302 Australian university students. Participants were 77.5% female and aged from 18-25 years old, with 85.4% aged 21 years or younger. Higher levels of suicidal ideation were related to lower help-seeking …