Research Topics
| Murray W EnnsSummaryAffiliation: University of Manitoba Country: Canada Publications
| Collaborators
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Detail Information
Publications
Childhood adversities and risk for suicidal ideation and attempts: a longitudinal population-based studyMurray W Enns
Department of Psychiatry and Community Health Sciences, University of Manitoba, Canada
Psychol Med 36:1769-78. 2006..The present study examined the association between childhood adversities and new onset suicidal ideation and attempts in an adult population-based sample...- Personality and seasonal affective disorder: results from the CAN-SAD studyMurray W Enns
Department of Psychiatry, University of Manitoba, Canada
J Affect Disord 93:35-42. 2006..The present study investigated the relationship between the five-factor model of personality (neuroticism, extraversion, openness, agreeableness, conscientiousness) and SAD... - Psychosocial and clinical predictors of symptom persistence vs remission in major depressive disorderMurray W Enns
Department of Psychiatry, University of Manitoba, Winnipeg
Can J Psychiatry 50:769-77. 2005..The present study evaluates the impact of a range of psychosocial factors on the outcome of major depression while controlling for the effect of clinical variables... 
Factors associated with multiple versus single episode suicide attempts in the 1990-1992 and 2001-2003 United States national comorbidity surveysJina Pagura
Department of Psychology, University of Manitoba, Winnipeg, Manitoba, Canada
J Nerv Ment Dis 196:806-13. 2008....- Exploring the correlates of suicide attempts among individuals with major depressive disorder: findings from the national epidemiologic survey on alcohol and related conditionsJames M Bolton
Department of Psychiatry, University of Manitoba, Winnipeg, Manitoba, Canada
J Clin Psychiatry 69:1139-49. 2008..This study explores the sociodemographic variables, mental disorders, and specific depressive symptoms associated with suicide attempts in depression... - The incidence of mental illness in early motherhood in a population-based surveyNatalie P Mota
Department of Psychology, University of Manitoba, Winnipeg, Manitoba, Canada
J Nerv Ment Dis 199:170-5. 2011..60, 95% confidence interval: 0.39-0.91). No sociodemographic correlates of mental disorders were identified. Clinicians should be aware of these findings when counseling women about mental disorder risk postbirth... - Childhood adversity and personality disorders: results from a nationally representative population-based studyTracie O Afifi
Department of Community Health Sciences, University of Manitoba, S113 Medical Services Building, 750 Bannatyne Avenue, Winnipeg, Manitoba R3E 0W3, Canada
J Psychiatr Res 45:814-22. 2011..The purpose of the current study was to examine the relationship between a range of childhood adversities and PDs in a nationally representative sample while adjusting for Axis I mental disorders... - Panic attacks as a risk for later psychopathology: results from a nationally representative surveyD Jolene Kinley
Department of Psychology, University of Manitoba, Winnipeg, MB, Canada
Depress Anxiety 28:412-9. 2011..Using a large nationally representative longitudinal survey of adults, we sought to determine whether panic attacks predict new onset Axis I disorders... - Demographic and social variables associated with problem gambling among men and women in CanadaTracie O Afifi
Department of Community Health Sciences, University of Manitoba, Winnipeg, Manitoba, Canada
Psychiatry Res 178:395-400. 2010..These findings have important public health implications for identifying men and women who may be more likely to become problem gamblers in the general population... - Associations of obesity with psychiatric disorders and suicidal behaviors in a nationally representative sampleAmber A Mather
Department of Psychology, University of Manitoba, Winnipeg, MB, Canada
J Psychosom Res 66:277-85. 2009..To determine whether obesity is associated with a variety of psychiatric outcomes after taking into account physical health conditions... - A population-based study of the use of selective serotonin reuptake inhibitors before and after introduction of generic equivalentsJames M Bolton
Departments of Psychiatry and Psychology, University of Manitoba, Winnipeg, Manitoba
Can J Psychiatry 57:223-9. 2012..This study sought to examine how user rates of individual selective serotonin reuptake inhibitors (SSRIs) changed after the introduction of their generic equivalents... - Chronic pain conditions and suicidal ideation and suicide attempts: an epidemiologic perspectiveGregory E Ratcliffe
Department of Psychiatry, University of Manitoba, Winnipeg, MB, Canada
Clin J Pain 24:204-10. 2008..The present study used a large population-based sample to investigate the association between chronic pain conditions and SI and SA... - Quality of life as an outcome indicator in patients with seasonal affective disorder: results from the Can-SAD studyErin E Michalak
Division of Clinical Neuroscience, Department of Psychiatry, University of British Columbia, Vancouver, Canada
Psychol Med 37:727-36. 2007..We report here on results from the Can-SAD trial, which assessed the impact of treatment with either antidepressant medication or light therapy upon QoL in patients diagnosed with SAD... - Associations between body weight and personality disorders in a nationally representative sampleAmber A Mather
Departments of Psychology, University of Manitoba, Winnipeg, Manitoba, Canada
Psychosom Med 70:1012-9. 2008..Although personality functioning is hypothesized to be associated with body weight, there is a dearth of empirical evaluation of this topic... - Child abuse and health-related quality of life in adulthoodTracie O Afifi
Department of Community Health Sciences, University of Manitoba, Winnipeg, Canada
J Nerv Ment Dis 195:797-804. 2007..Child abuse is an important determinant of HRQOL. The ability to successfully reduce the occurrence of child abuse or provide early intervention after child abuse occurs may help to improve HRQOL in the general population... - The relationship between problem gambling and mental and physical health correlates among a nationally representative sample of Canadian womenTracie O Afifi
Department of Community Health Sciences, University of Manitoba, Winnipeg, MB
Can J Public Health 101:171-5. 2010.... - The relationship between migraine and mental disorders in a population-based sampleGregory E Ratcliffe
Department of Psychiatry, University of Manitoba, Winnipeg, Manitoba, Canada R3E 3N4
Gen Hosp Psychiatry 31:14-9. 2009..The present study utilized a large population-based sample to investigate the association between physician-diagnosed migraine and mental disorders... 
Suicide and suicide attempts in children and adolescents in the child welfare systemLaurence Y Katz
Department of Psychiatry, Faculty of Medicine, University of Manitoba, Winnipeg, Man
CMAJ 183:1977-81. 2011..We also examined these outcomes within the child welfare population before and after entry into care...- Anxiety disorders and risk for suicide attempts: findings from the Baltimore Epidemiologic Catchment area follow-up studyJames M Bolton
Department of Psychiatry, University of Manitoba, Winnipeg, Manitoba, Canada
Depress Anxiety 25:477-81. 2008..These findings suggest that anxiety disorders are independent risk factors for suicide attempts, and underscore the importance of anxiety disorders as a serious public health problem... - Assessing self-critical perfectionism in clinical depressionIan P Clara
Department of Psychology, University of Manitoba, Canada
J Pers Assess 88:309-16. 2007..In this study, we provided further support for the valid assessment of self-critical perfectionism and extended evidence for its assessment to a clinically depressed sample... - Effect of regulatory warnings on antidepressant prescription rates, use of health services and outcomes among children, adolescents and young adultsLaurence Y Katz
Department of Psychiatry, University of Manitoba, Winnipeg, Man
CMAJ 178:1005-11. 2008..We sought to determine whether the Health Canada warning had the desired effects on prescribing patterns and outcomes and whether it had any unintended health consequences... - A population-based longitudinal study of risk factors for suicide attempts in major depressive disorderJames M Bolton
Department of Psychiatry, University of Manitoba, Winnipeg, MB, Canada
J Psychiatr Res 44:817-26. 2010..43; 95% CI 1.93-10.18). These findings suggest that mental illness comorbidity confers an increased risk of future suicide attempts in major depressive disorder that is not solely accounted for by past suicidal behavior... - The relation between types and frequency of gambling activities and problem gambling among women in CanadaTracie O Afifi
Research Associate, Department of Psychiatry, University of Manitoba, Winnipeg, Manitoba
Can J Psychiatry 55:21-8. 2010..A population health model was used to understand the relation between types and frequency of gambling activities and problem gambling among women in Canada... - Broad and specific personality dimensions associated with major depression in a nationally representative sampleBrian J Cox
Department of Psychiatry, University of Manitoba, Winnipeg, Canada
Compr Psychiatry 45:246-53. 2004..In contrast, several other personality dimensions may be associated with major depression because of shared variance with psychiatric history and current emotional distress... - Ten years of antipsychotic prescribing to children: a Canadian population-based studySilvia Alessi-Severini
Faculty of Pharmacy, University of Manitoba, Apotex Centre, Winnipeg, Manitoba
Can J Psychiatry 57:52-8. 2012..To report the prescribing of antipsychotics to the youth population of the Canadian province of Manitoba during the course of a decade... - Use of the Coping Inventory for Stressful Situations in a clinically depressed sample: factor structure, personality correlates, and prediction of distressLachlan A McWilliams
PsycHealth Centre, University of Manitoba, Winnipeg, Canada
J Clin Psychol 59:423-37. 2003.... - Psychiatric correlates of childhood shyness in a nationally representative sampleBrian J Cox
Department of Psychiatry, University of Manitoba, Winnipeg MB, Canada R3E 3N4
Behav Res Ther 43:1019-27. 2005..In a similar fashion, approximately 50% of individuals with a lifetime history of complex social phobia did not view themselves as very shy when growing up... - Confirmatory factor analysis of the multidimensional scale of perceived social support in clinically distressed and student samplesIan P Clara
Department of Psychology, University of Manitoba, Winnipeg, Manitoba, Canada
J Pers Assess 81:265-70. 2003..These results support the use of the MSPSS as a brief instrument for assessing the hierarchical structure of perceived social support in a variety of samples... - The fundamental structure of axis II personality disorders assessed in the National Epidemiologic Survey on Alcohol and Related ConditionsBrian J Cox
Department of Psychiatry, University of Manitoba, Winnipeg, Canada
J Clin Psychiatry 68:1913-20. 2007..The current study employed confirmatory factor analysis to evaluate competing models of patterns of personality disorder diagnoses in a nationally representative sample... - Psychological dimensions associated with suicidal ideation and attempts in the National Comorbidity SurveyBrian J Cox
Department of Psychiatry, University of Manitoba, Winnipeg, Manitoba, Canada
Suicide Life Threat Behav 34:209-19. 2004..The results support the value of examining psychological individual differences over sociodemographic and psychiatric diagnoses alone in the comprehensive assessment of factors associated with suicidality in the general population... - The relationship between mental disorders, quality of life, and pregnancy: findings from a nationally representative sampleNatalie Mota
Department of Psychiatry, University of Manitoba, Winnipeg, Canada
J Affect Disord 109:300-4. 2008..The present study examined health-related quality of life (HRQOL) and the prevalence of mental disorders in pregnant and past-year pregnant women compared to non-pregnant women... - Neuroticism and self-criticism associated with posttraumatic stress disorder in a nationally representative sampleBrian J Cox
Department of Psychiatry, University of Manitoba, PZ 430 PsycHealth Centre, 771 Bannatyne Avenue, Winnipeg, Manitoba, Canada R3E 3N4
Behav Res Ther 42:105-14. 2004.... - Childhood maltreatment and threats with weaponsHygiea Casiano
Departments of Psychiatry and Community Health Sciences, University of Manitoba, Winnipeg, Canada
J Nerv Ment Dis 197:856-61. 2009..Prevention efforts that reduce exposure to maltreatment may reduce violent behavior in later life... - Psychometric properties of an index of emotional distress in the U.S. National Comorbidity SurveyLachlan A McWilliams
PZ 430 PsycHealth Centre, University of Manitoba, 771 Bannatyne Avenue, Winnipeg, MB, Canada R3E 3N4
Soc Psychiatry Psychiatr Epidemiol 38:256-61. 2003..This paper provides an evaluation of the psychometric properties of the NCS Distress Index... - Mental health profiles among married, never-married, and separated/divorced mothers in a nationally representative sampleTracie O Afifi
University of Manitoba, Winnipeg, MB, Canada
Soc Psychiatry Psychiatr Epidemiol 41:122-9. 2006..The present study addressed the question "Are there differences in the prevalence of psychiatric disorders between married, never-married, and separated/divorced mothers?".. - The multidimensional structure of perfectionism in clinically distressed and college student samplesBrian J Cox
Department of Psychiatry, University of Manitoba, Winnipeg, Manitoba, Canada
Psychol Assess 14:365-73. 2002..The brief measures of perfectionism also retained the construct-related validity displayed by the full-item versions... - Utilization and costs of antipsychotic agents: a Canadian population-based study, 1996-2006Silvia Alessi-Severini
Faculty of Pharmacy, University of Manitoba, Fort Garry Campus, Winnipeg, Manitoba, Canada
Psychiatr Serv 59:547-53. 2008..This study evaluated the prescribing patterns and costs for antipsychotic agents in the population of the Canadian province of Manitoba over the past decade... - Investigating health correlates of adolescent depression in CanadaTracie O Afifi
University of Manitoba, Department of Community Health Sciences
Can J Public Health 96:427-31. 2005..Therefore, the aim of the present investigation was to understand which health determinants would be significantly associated with adolescent depression... - Population attributable fractions of psychiatric disorders and suicide ideation and attempts associated with adverse childhood experiencesTracie O Afifi
Department of Community Health Sciences at the University of Manitoba, PZ 430771 Bannatyne Ave, Winnipeg, Manitoba, Canada R3E 3N4
Am J Public Health 98:946-52. 2008..We sought to determine the fractions of psychiatric disorders and suicide ideation and attempts in a general population sample attributable to childhood physical abuse, sexual abuse, and witnessing domestic violence... - Mood and anxiety disorders associated with chronic pain: an examination in a nationally representative sampleLachlan A McWilliams
Department of Psychology, University of Manitoba, Winnipeg, Man, Canada
Pain 106:127-33. 2003..The findings of the present study raise the possibility that improved efforts regarding the detection and treatment of anxiety disorders may be required in pain treatment settings... - Personality predictors of outcome for adolescents hospitalized for suicidal ideationMurray W Enns
Department of Psychiatry, University of Manitoba, Winnipeg, Manitoba, Canada
J Am Acad Child Adolesc Psychiatry 42:720-7. 2003..The present study was undertaken to examine the relationship between personality dimensions and the outcome of treatment of adolescents hospitalized for suicidal ideation or behavior... - Adverse events in elderly users of antipsychotic pharmacotherapy in the province of Manitoba: a retrospective cohort studyIrina Vasilyeva
University of Manitoba, Winnipeg, Manitoba, Canada
J Clin Psychopharmacol 33:24-30. 2013.... - Posttraumatic stress disorder and the structure of common mental disordersBrian J Cox
Department of Psychiatry, University of Manitoba, Manitoba, Canada
Depress Anxiety 15:168-71. 2002..An identical pattern of results emerged for both lifetime PTSD and 12-month PTSD prevalence figures. Implications of these findings for the classification of PTSD and research on its etiology are briefly discussed... - Comparisons between the South Oaks Gambling Screen and a DSM-IV-based interview in a community survey of problem gamblingBrian J Cox
Department of Psychiatry, University of Manitoba, Winnipeg
Can J Psychiatry 49:258-64. 2004.... - An open-label clinical trial of nefazodone in hypochondriasisKevin D Kjernisted
Department of Psychiatry, University of Manitoba, Winnipeg, Manitoba, Canada
Psychosomatics 43:290-4. 2002..06). The results of this study suggest that nefazodone is a promising treatment for hypochondriasis. More extensive evaluation in longer open-label trials and double-blind, placebo-controlled trials would be warranted... - Potential for misuse of sedativesJitender Sareen
Am J Psychiatry 161:1722-3; author reply 1723. 2004 - Personality correlates of outpatient mental health service utilization: findings from the U.S. national comorbidity surveyLachlan A McWilliams
Department of Psychology, Acadia University, Wolfville, NS, Canada
Soc Psychiatry Psychiatr Epidemiol 41:357-63. 2006..The present paper investigated the relationships between several personality constructs and the use of outpatient mental health services... - O sweet spot where art thou? Light treatment of Seasonal Affective Disorder and the circadian time of sleepGreg Murray
Faculty of Life and Social Sciences, Swinburne University of Technology, PO Box 218 John St, Hawthorn 3122 Melbourne, Victoria, Australia
J Affect Disord 90:227-31. 2006..Findings are discussed in terms of the study's limitations and the experimental challenge of parsing independent and interacting contributions of sleep and circadian phase... - The Can-SAD study: a randomized controlled trial of the effectiveness of light therapy and fluoxetine in patients with winter seasonal affective disorderRaymond W Lam
Mood Disorders Centre, UBC Hospital, 2255 Wesbrook Mall, Vancouver, BC V6T 2A1
Am J Psychiatry 163:805-12. 2006..This study compared the effectiveness of light therapy and an antidepressant within a single trial... - Therapeutic mechanism in seasonal affective disorder: do fluoxetine and light operate through advancing circadian phase?Greg Murray
Faculty of Life and Social Sciences, Swinburne University of Technology, Melbourne, Victoria, Australia
Chronobiol Int 22:937-43. 2005..The study therefore provides no evidence that circadian phase advance mediates the therapeutic mechanism in patients with SAD. Findings are discussed in terms of the limitations of the circadian measures employed...