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Dissertations

University of Missouri, St. Louis

Trauma

Articles 1 - 9 of 9

Full-Text Articles in Psychology

Trauma And Alcohol/Substance Use: The Role Of Self-Regulation Flexibility, Saankari Anusha Challa Apr 2022

Trauma And Alcohol/Substance Use: The Role Of Self-Regulation Flexibility, Saankari Anusha Challa

Dissertations

Despite a high comorbidity rate between trauma/PTSD and problematic alcohol/substance use, there is only a small body of work investigating moderators and mediators in this relationship. Few studies have examined the role of self-regulation, composed of coping and emotion regulation, in the context of PTSD and problematic substance use. Prior work has generally measured self-regulation categorically, with strategies labeled as maladaptive or adaptive, and therefore failing to account for the adaptiveness of the strategy in particular contexts. The present study is the only one to date to examine self-regulation flexibility in the relationship between posttraumatic symptoms (PTSS) and problematic alcohol/substance …


Assessing A Cognitive Model Of Trauma-Related Sleep Disturbance, Rebecca Chesher Sep 2020

Assessing A Cognitive Model Of Trauma-Related Sleep Disturbance, Rebecca Chesher

Dissertations

Sleep disturbance is a symptom of many mental health disorders that may negatively affect cognition and mood. Trauma-related sleep disturbance is a core reaction of traumatic stress and PTSD, similar to symptoms experienced by individuals with insomnia or other sleep-wake disorders. Although the cause and symptom progression of trauma-related sleep disturbance may be very different, research and clinical practice assess and treat it with measures and interventions designed for general insomnia. Using a cognitive model of insomnia modified for trauma-related sleep disturbance, the current study assessed the relations between select trauma and sleep variables within the proposed constructs of: 1) …


Examining The Gender- And Sexuality-Related Cognitive “Stuck Points” Of Men And Women With Experiences Of Adult Sexual Assault: Implications For Cognitive Processing Therapy, Marin Beagley Jul 2019

Examining The Gender- And Sexuality-Related Cognitive “Stuck Points” Of Men And Women With Experiences Of Adult Sexual Assault: Implications For Cognitive Processing Therapy, Marin Beagley

Dissertations

Cognitive Processing Therapy (CPT) is considered a gold-standard psychotherapy protocol for the treatment of posttraumatic stress symptoms secondary to a variety of traumatic events. Despite its demonstrated efficacy, there is research to suggest CPT may not be as effective in reducing PTSD symptoms for men with an adult sexual assault trauma as it is for their female counterparts. The purpose of the present study was to determine whether CPT treatment outcome discrepancies may be attributable to gender differences in posttraumatic cognitions, or “stuck points.” As the act of sexual victimization is incongruent with socially prescribed masculine gender norms, it was …


Understanding Comorbid Depression In The Context Of Ptsd Through Underlying Dimensions, Melissa Turkel Apr 2019

Understanding Comorbid Depression In The Context Of Ptsd Through Underlying Dimensions, Melissa Turkel

Dissertations

Depression co-occurs with Posttraumatic Stress Disorder at a high rate, resulting in numerous complications for pathology and treatment. More research is needed regarding variables that may explain this common comorbidity. One possible variable is that of underlying dimensions, latent factors that give rise to these manifestations of psychopathology. This study explored potential underlying mechanisms of comorbid PTSD and depression, including negative affect, rumination, emotion dysregulation, neuroticism, and behavioral inhibition. While previous studies have investigated these dimensions individually, there is a dearth of research that simultaneously investigates multiple dimensions or determines the relative contributions of underlying dimensions to psychopathology. Thus, the …


Examining The Relationship Between Posttraumatic Stress Symptoms And Posttraumatic Growth: Pathways To Thriving In The Face Of Adversity, David Strasshofer Jun 2018

Examining The Relationship Between Posttraumatic Stress Symptoms And Posttraumatic Growth: Pathways To Thriving In The Face Of Adversity, David Strasshofer

Dissertations

Research has largely focused on the negative physical and psychological consequences of trauma exposure. In contrast, posttraumatic growth is a relatively recent addition to our understanding of people’s response to life’s struggles. Posttraumatic growth (PTG) is conceptualized as positive changes in a person’s life following a cognitive struggle in the aftermath of trauma. However, PTG research is a relatively nascent line of empirical inquiry and there are several major unanswered questions about the construct and its utility. Part of this is due to conflicting findings related to the relationship between PTG and psychological distress and adaptive significance. The current study …


Cultural Conceptualizations Of The Trauma Response: The Role Of Locus Of Control, Religiosity, And Religious Coping, Yu-Feng Emily Hu Aug 2015

Cultural Conceptualizations Of The Trauma Response: The Role Of Locus Of Control, Religiosity, And Religious Coping, Yu-Feng Emily Hu

Dissertations

Posttraumatic stress disorder (PTSD) is a relatively recent diagnosis that results in significant personal and societal costs. Given the diversity of American mental health consumers, a more thorough understanding of PTSD and its relation to cultural factors may have important implications for treatment implementation and refinement. Cultural factors such as locus of control, religiosity, and religious coping have been frequently overlooked in trauma research, yet show a clear link to PTSD risk and symptomatology. This study examined these cultural factors in more detail with relation to race and trauma type and their combined influence on PTSD symptomatology. A national sample …


The Relationship Between Posttraumatic Cognitions And Social Support In The Severity Of Ptsd Symptoms, Ellen Margaret Koucky Aug 2013

The Relationship Between Posttraumatic Cognitions And Social Support In The Severity Of Ptsd Symptoms, Ellen Margaret Koucky

Dissertations

Posttraumatic cognitions (PC), perceived social support (PSS), and received social support (RSS) contribute to the development of posttraumatic stress disorder (PTSD), but little is known about the way these variables may influence each other in this process. The current study tested the association between PSS and RSS and compared levels of these support types in PTSD-positive versus PTSD-negative subjects. An SEM model investigating the role of PC, PSS, and RSS in predicting PTSD symptom severity was also tested. Results indicate a significant difference in the strength of the association between support types based on diagnostic status and lower levels of …


Decision-Making Following Sexual Assault: Reporting Decisions And Exposure To The Criminal Justice System, Ryan Michael Walsh Apr 2012

Decision-Making Following Sexual Assault: Reporting Decisions And Exposure To The Criminal Justice System, Ryan Michael Walsh

Dissertations

Violent crimes represent significant costs to society and survivors; costs which include mental health conditions which may emerge afterward. Victims of sexual assault are at particularly heightened risk for developing posttraumatic stress disorder (PTSD) (Breslau, Davis, Andreski, & Peterson, 1991). Although Crime Victims’ Compensation (CVC) is available to assist with healthcare costs for some individuals who report the event to police (NACVCB, 2009), many crimes are not reported. Theories of crime-reporting behavior suggest that victims decide whether to report crimes to police through the use of a “cost-benefit analysis” (Gottfredson & Gottfredson, 1988, p. 25). Little research, however, has been …


Maternal Posttraumatic Stress Disorder, Parenting, Family Functioning, And Child Outcome, Desiree Alana Sutherland Jun 2011

Maternal Posttraumatic Stress Disorder, Parenting, Family Functioning, And Child Outcome, Desiree Alana Sutherland

Dissertations

Although a good deal of research has been conducted examining the effects of parental psychopathology of various types (i.e. maternal and paternal depression and schizophrenia, paternal PTSD), very few studies have investigated the influence of maternal PTSD on mothers’ parenting and their children’s behavioral and psychological functioning. This paucity of research is in spite of the fact that women exhibit higher lifetime PTSD prevalence rates than men. The current study examined the influence of maternal PTSD and trauma on mothers’ parenting, family functioning, and children’s psychological well-being in a sample of 125 mothers and 34 mother-child dyads. Mothers provided self-report …