The relationship between substance use disorders and depression in adolescence: an examination of cognitive vulnerability factors to depression

Adolescent substance use is a major public health concern with prevalence rates of substance use disorders increasing markedly during this developmental period. Substance use disorders frequently co-occur with depressive disorders and such comorbidity leads to a more chronic, severe course...

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Bibliographic Details
Main Author: Skitch, Steven
Other Authors: John Robert Abela (Supervisor)
Format: Others
Language:en
Published: McGill University 2008
Subjects:
Online Access:http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=18664
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language en
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topic Psychology - Clinical
spellingShingle Psychology - Clinical
Skitch, Steven
The relationship between substance use disorders and depression in adolescence: an examination of cognitive vulnerability factors to depression
description Adolescent substance use is a major public health concern with prevalence rates of substance use disorders increasing markedly during this developmental period. Substance use disorders frequently co-occur with depressive disorders and such comorbidity leads to a more chronic, severe course of illness. Self-medication models propose that substance use is employed as a strategy for coping with negative affective states such as depression, a pattern of consumption which increases vulnerability for the development of substance use problems. Individuals who are susceptible to experiencing heightened, persistent emotional distress in response to stress are posited to be most likely to employ substance use as a coping strategy. As such, factors that predict vulnerability to the onset and maintenance of depressive symptoms may also predict vulnerability to substance use disorders. Cognitive theories of vulnerability to depression have generated considerable theoretical and empirical interest among both adult and adolescents populations. Despite this proliferation of research, there have been few studies seeking to examine cognitive vulnerability factors to depression as predictors of substance use disorder symptoms. The purpose of this dissertation was to prospectively examine cognitive vulnerability factors to depression as predictors of substance use disorder symptoms among adolescents. Specifically, the research examined a depressogenic attributional style and a ruminative response style as predictors of substance use disorder symptoms. The research described in Chapter 2 examined the tendency to ruminate in response to stress as a vulnerability factor and found that adolescents who ruminate reported greater elevations in both depressive symptoms and substance use problems following elevations in negative life events than adolescent who do not tend to ruminate. Furthermore, elevations in negative affect symptoms of depression were found to mediat === Le taux de prévalence d'utilisation de substances psychoactives augmente de façon marquée durant l'adolescence, en faisant un problème de santé d'intérêt public majeur. Le trouble lié à l'utilisation d'une substance est fréquemment identifié chez des personnes atteintes de troubles dépressifs, et une telle comorbidité mène à une évolution de la maladie plus chronique et sévère. Selon les modèles d'automédication, l'utilisation de substances serait employée comme stratégie d'adaptation à des états affectifs négatifs tels que la dépression, une habitude de consommation qui augmenterait la vulnérabilité aux troubles de consommation. On assume que les individus susceptibles d'expérimenter une détresse émotionnelle élevée et persistante en réponse au stress sont plus à risque d'avoir recours à l'utilisation de substance comme stratégie d'adaptation. Les facteurs prédisposants au développement et à la maintenance de symptômes dépressifs pourraient ainsi prédirent la vulnérabilité au trouble lié à l'utilisation d'une substance. Les théories cognitives avancées pour expliquer la vulnérabilité à la dépression ont généré un intérêt théorique et empirique considérable, autant chez les populations adulte qu'adolescente. Cependant, malgré la prolifération de la recherche à ce sujet, peu d'études ont examiné les facteurs de vulnérabilité à la dépression comme facteurs prédisposants aux symptômes de trouble lié à l'utilisation d'une substance. Le but de cette dissertation était d'étudier de manière prospective les facteurs de vulnérabilité cognitifs de la dépression comme facteurs de prédisposition au trouble lié à l'utilisation d'une substance chez les adolescents. Plus spécifiquement, cette recherche a examiné un style d'attribution dépressogène et un style de réponse ruminatif comme facteurs prédisposants aux symptômes de trouble lié à l'utilisation d'une sub
author2 John Robert Abela (Supervisor)
author_facet John Robert Abela (Supervisor)
Skitch, Steven
author Skitch, Steven
author_sort Skitch, Steven
title The relationship between substance use disorders and depression in adolescence: an examination of cognitive vulnerability factors to depression
title_short The relationship between substance use disorders and depression in adolescence: an examination of cognitive vulnerability factors to depression
title_full The relationship between substance use disorders and depression in adolescence: an examination of cognitive vulnerability factors to depression
title_fullStr The relationship between substance use disorders and depression in adolescence: an examination of cognitive vulnerability factors to depression
title_full_unstemmed The relationship between substance use disorders and depression in adolescence: an examination of cognitive vulnerability factors to depression
title_sort relationship between substance use disorders and depression in adolescence: an examination of cognitive vulnerability factors to depression
publisher McGill University
publishDate 2008
url http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=18664
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spelling ndltd-LACETR-oai-collectionscanada.gc.ca-QMM.186642014-02-13T03:42:33ZThe relationship between substance use disorders and depression in adolescence: an examination of cognitive vulnerability factors to depressionSkitch, StevenPsychology - Clinical Adolescent substance use is a major public health concern with prevalence rates of substance use disorders increasing markedly during this developmental period. Substance use disorders frequently co-occur with depressive disorders and such comorbidity leads to a more chronic, severe course of illness. Self-medication models propose that substance use is employed as a strategy for coping with negative affective states such as depression, a pattern of consumption which increases vulnerability for the development of substance use problems. Individuals who are susceptible to experiencing heightened, persistent emotional distress in response to stress are posited to be most likely to employ substance use as a coping strategy. As such, factors that predict vulnerability to the onset and maintenance of depressive symptoms may also predict vulnerability to substance use disorders. Cognitive theories of vulnerability to depression have generated considerable theoretical and empirical interest among both adult and adolescents populations. Despite this proliferation of research, there have been few studies seeking to examine cognitive vulnerability factors to depression as predictors of substance use disorder symptoms. The purpose of this dissertation was to prospectively examine cognitive vulnerability factors to depression as predictors of substance use disorder symptoms among adolescents. Specifically, the research examined a depressogenic attributional style and a ruminative response style as predictors of substance use disorder symptoms. The research described in Chapter 2 examined the tendency to ruminate in response to stress as a vulnerability factor and found that adolescents who ruminate reported greater elevations in both depressive symptoms and substance use problems following elevations in negative life events than adolescent who do not tend to ruminate. Furthermore, elevations in negative affect symptoms of depression were found to mediat Le taux de prévalence d'utilisation de substances psychoactives augmente de façon marquée durant l'adolescence, en faisant un problème de santé d'intérêt public majeur. Le trouble lié à l'utilisation d'une substance est fréquemment identifié chez des personnes atteintes de troubles dépressifs, et une telle comorbidité mène à une évolution de la maladie plus chronique et sévère. Selon les modèles d'automédication, l'utilisation de substances serait employée comme stratégie d'adaptation à des états affectifs négatifs tels que la dépression, une habitude de consommation qui augmenterait la vulnérabilité aux troubles de consommation. On assume que les individus susceptibles d'expérimenter une détresse émotionnelle élevée et persistante en réponse au stress sont plus à risque d'avoir recours à l'utilisation de substance comme stratégie d'adaptation. Les facteurs prédisposants au développement et à la maintenance de symptômes dépressifs pourraient ainsi prédirent la vulnérabilité au trouble lié à l'utilisation d'une substance. Les théories cognitives avancées pour expliquer la vulnérabilité à la dépression ont généré un intérêt théorique et empirique considérable, autant chez les populations adulte qu'adolescente. Cependant, malgré la prolifération de la recherche à ce sujet, peu d'études ont examiné les facteurs de vulnérabilité à la dépression comme facteurs prédisposants aux symptômes de trouble lié à l'utilisation d'une substance. Le but de cette dissertation était d'étudier de manière prospective les facteurs de vulnérabilité cognitifs de la dépression comme facteurs de prédisposition au trouble lié à l'utilisation d'une substance chez les adolescents. Plus spécifiquement, cette recherche a examiné un style d'attribution dépressogène et un style de réponse ruminatif comme facteurs prédisposants aux symptômes de trouble lié à l'utilisation d'une subMcGill UniversityJohn Robert Abela (Supervisor)2008Electronic Thesis or Dissertationapplication/pdfenElectronically-submitted theses.All items in eScholarship@McGill are protected by copyright with all rights reserved unless otherwise indicated.Doctor of Philosophy (Department of Psychology) http://digitool.Library.McGill.CA:80/R/?func=dbin-jump-full&object_id=18664