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Dive into the research topics where William Fleisher is active.

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Featured researches published by William Fleisher.


Child Abuse & Neglect | 2009

The relationship between child abuse, parental divorce, and lifetime mental disorders and suicidality in a nationally representative adult sample.

Tracie O. Afifi; Jonathan Boman; William Fleisher; Jitender Sareen

OBJECTIVES To determine how the experiences of child abuse and parental divorce are related to long-term mental health outcomes using a nationally representative adult sample after adjusting for sociodemographic variables and parental psychopathology. METHODS Data were drawn from the National Comorbidity Survey (NCS, n=5,877; age 15-54 years; response rate 82.4%). Logistic regression models were used to determine the odds of experiencing lifetime psychiatric disorders and suicidal ideation and attempts. RESULTS Parental divorce alone was associated with some psychiatric disorders after adjusting for sociodemographic variables (AOR ranging from 1.30 to 2.37), while child abuse alone was associated with psychiatric disorders (AOR ranging from 1.39 to 6.07) and suicidal ideation (AOR=2.08; 95% CI=1.57-2.77) and attempts (AOR=1.54; 95% CI=1.02-2.31) after adjusting for sociodemographic variables. However, having experienced both parental divorce and child abuse together resulted in significantly increased odds for lifetime PTSD (AOR=9.87; 95% CI=6.69-14.55), conduct disorder (AOR=4.01; 95% CI=2.92-5.51) and suicide attempts (AOR=2.74; 95% CI=1.84-4.08) compared to having experienced either parental divorce or child abuse alone. These results were attenuated when further adjusting for parental psychopathology. CONCLUSIONS When the experience of parental divorce is accompanied with child abuse, the associations with some poor mental health outcomes are significantly greater compared to the impact of either parental divorce or child abuse on its own. Therefore, parental divorce is an additional childhood adversity that significantly contributes to poor mental health outcomes especially when in combination with child abuse. Parental psychopathology attenuated these relationships suggesting that it may be one possible mechanism to explain the relationships between child abuse, parental divorce, and psychiatric disorders and suicide attempts.


Journal of Psychiatric Research | 2011

Childhood adversity and personality disorders: Results from a nationally representative population-based study

Tracie O. Afifi; Amber A. Mather; Jonathon Boman; William Fleisher; Murray W. Enns; Harriet L. MacMillan; Jitender Sareen

BACKGROUND Although, a large population-based literature exists on the relationship between childhood adversity and Axis I mental disorders, research on the link between childhood adversity and Axis II personality disorders (PDs) relies mainly on clinical samples. 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. METHODS Data were from the National Epidemiologic Survey on Alcohol and Related Conditions (NESARC; n=34,653; data collection 2004-2005); a nationally representative sample of the United States population aged 20 years and older. RESULTS The results indicated that many types of childhood adversity were highly prevalent among individuals with PDs in the general population and childhood adversity was most consistently associated with schizotypal, antisocial, borderline, and narcissistic PDs. The most robust childhood adversity findings were for child abuse and neglect with cluster A and cluster B PDs after adjusting for all other types of childhood adversity, mood disorders, anxiety disorders, substance use disorders, other PD clusters, and sociodemographic variables (Odd Ratios ranging from 1.22 to 1.63). In these models, mood disorders, anxiety disorders, and substance use disorders also remained significantly associated with PD clusters (Odds Ratios ranging from 1.26 to 2.38). CONCLUSIONS Further research is necessary to understand whether such exposure has a causal role in the association with PDs. In addition to preventing child maltreatment, it is important to determine ways to prevent impairment among those exposed to adversity, as this may reduce the development of PDs.


Journal of Nervous and Mental Disease | 2001

Family functioning in subjects with pseudoseizures and epilepsy

Patricia Krawetz; William Fleisher; Neelan Pillay; Douglas Staley; John H. Arnett; John Maher

The purpose of this study was to identify differences in family functioning between subjects with pseudoseizures and their families, and control subjects with epilepsy. Thirty-one adult subjects with pseudoseizures and 31 controls with intractable epilepsy, whose diagnoses were confirmed using video-EEG, were recruited from the epilepsy unit of a tertiary care hospital over a 4-year period. Each study participant and their first-degree adult family members completed two standardized questionnaires designed to measure family functioning: the McMaster Family Assessment Device (FAD) and the Beavers Self-Report Family Inventory (SFI). Individuals with pseudoseizures, when compared with epileptic subjects, exhibited significantly elevated scores in three scales of the FAD and in one scale of the SFI, indicating greater psychopathology within the family, as perceived by the individual. Statistically significant differences with the FAD were on measures of affective involvement (p = .044), communication (p = .004), and general functioning (p = .013). The SFI revealed significantly greater difficulty with conflict (p = .050). No differences were noted between subjects with both pseudoseizures and epilepsy and subjects with pseudoseizures alone. In comparison with the families of the epileptic group, the families of subjects with pseudoseizures displayed statistically significant elevations in their responses on the roles scale (p = .003) of the FAD. The responses of the family members did not differ in regard to the role they assumed within the family unit (i.e., spouse, parent). In summary, individuals with pseudoseizures view their families as being more dysfunctional, particularly in the area of communication, whereas their family members perceived difficulties in defining roles. This suggests that family education and interventions focusing on these areas, may be an important aspect of the treatment of patients with pseudoseizures.


Journal of Nervous and Mental Disease | 2005

Childhood adversity and perceived need for mental health care: findings from a Canadian community sample

Jitender Sareen; William Fleisher; Brian J. Cox; Stephen T. Hassard; Murray B. Stein

Previous community surveys have demonstrated that individuals with self-perceived need for mental health treatment in combination with meeting DSM-III-R criteria display the greatest levels of impairment in the community and have a higher likelihood of reporting parental psychopathology. The current investigation aims to replicate and extend these findings by examining the association between a wide range of childhood adversities with self-perceived need for mental health treatment and DSM-III-R diagnosis in a Canadian community sample (N = 8116). All respondents were questioned about their childhood experiences (physical and sexual abuse, emotional neglect, parental discord/separation, parental death, and parental psychopathology). After controlling for covariates in a multiple logistic regression, we found that emotional neglect (OR = 2.07), physical abuse (OR = 2.16), sexual abuse (OR = 2.39), paternal psychopathology (OR = 2.41), and maternal psychopathology (OR = 2.70) were independently and significantly associated with respondents meeting DSM criteria for a mental disorder and perceiving a need for treatment. These findings underscore the importance of future longitudinal studies considering the influence of a wide range of early childhood adversities on adult psychopathology and perceived need for treatment.


The Canadian Journal of Psychiatry | 1996

A review of the psychobiology and pharmacotherapy of posttraumatic stress disorder

Laurence Y. Katz; William Fleisher; Kevin Kjernisted; Paul Milanese

Objective: To review the literature on certain psychobiologic elements of posttraumatic stress disorder (PTSD) as they pertain to possible pharmacotherapeutic interventions. Method: The literature pertaining to the neuroanatomical, neurochemical, and cellular elements was reviewed. As well, both controlled and uncontrolled studies of pharmacotherapy in PTSD were analyzed. Results: The literature suggests that the stress response triggers certain neuromodulators with subsequent psychoneurological restructuring; that various antidepressants have been demonstrated to be effective for treatment of criterion B symptoms; that, to date, a single antidepressant has been demonstrated to be effective in a controlled trial for criterion C symptoms; and that, to date, in controlled trials, antidepressants and a benzodiazepine have proved effective for criterion D symptoms. Conclusion: Currently, a comprehensive approach requires multimodel understanding and multimodal treatment.


Academic Psychiatry | 2016

Psychiatrists' and Psychiatry Residents' Attitudes Toward Transgender People

Nareesa Ali; William Fleisher; Julie Erickson

ObjectiveGender minority groups, such as transgender individuals, frequently encounter stigma, discrimination, and negative mental health outcomes, which can result in contact with mental health professionals. Recent studies suggest that negative attitudes toward transgender individuals are prevalent and measurable within the general population. The Genderism and Transphobia scale (GTS) measures anti-transgender feelings, thoughts, and behaviors. The purpose of this study was to use the GTS to conduct an investigation of psychiatrists’ attitudes toward transgender individuals.MethodsA cross-sectional survey of n = 142 faculty members and residents from the Department of Psychiatry at the University of Manitoba was conducted. Respondents completed an online survey consisting of demographic questions and the GTS. Responses were analyzed descriptively and compared to previously published data on the GTS.ResultsThere was a trend for psychiatrists and psychiatry residents within this sample to endorse less negative attitudes toward transgender people compared to other published data using a sample of undergraduate students. Descriptive analyses suggest that psychiatrists’ and psychiatry residents’ GTS scores may be related to gender identity, political ideology, religiosity, and levels of both professional and personal contact.ConclusionsThese data evoke optimism regarding psychiatrists’ and psychiatry residents’ attitudes toward transgender individuals. Additional larger-scale studies comparing this medical specialty group with other specialty groups will further elucidate factors that modify physician attitudes toward this patient population. These findings may contribute to the development of educational strategies to ensure that the transgender population receives medical treatment without stigma or attitudinal compromise.


The Canadian Journal of Psychiatry | 2018

International Medical Graduates in Psychiatry: Cultural Issues in Training and Continuing Professional Development:

Laurence J. Kirmayer; Sanjeev Sockalingam; Kenneth Fung; William Fleisher; Ademola B. Adeponle; Venkat Bhat; Alpna Munshi; Soma Ganesan

A position paper developed by the Canadian Psychiatric Association’s Education Committee and approved by the CPA’s Board of Directors on August 15, 2016.


Academic Psychiatry | 2016

The University of Manitoba Psychiatry Toolkit: Development and Evaluation

Ademola B. Adeponle; Kurt Skakum; Carol Cooke; William Fleisher

ObjectiveThe authors developed and measured the subsequent utilization of a web-based point-of-care information tool and meta-search filter, the University of Manitoba Psychiatry Toolkit, as well as conduct an evaluation of its impact on physicians’ information seeking.MethodsEvaluation entailed analysis of toolkit web page utilization data from user visits to the web-based toolkit, as well as an online survey distributed to psychiatrists and resident trainees to assess information gathering behaviors and attitudes regarding various sources of medical information.ResultsElectronic resources and colleagues were the preferred sources for gathering health information, while inadequate time and search skills were ranked as important barriers. Age and physician cadre influenced toolkit use. Majority of respondents used the Psychiatry Toolkit to answer a clinical question, and urgency of the clinical problem influenced their decision to use it.ConclusionsThe Psychiatry Toolkit assists psychiatrists and residents in finding answers to clinical questions arising at point-of-care, helping enhance the ongoing educational needs of physicians.


Academic Psychiatry | 2015

Top Ten Tips for Flourishing in Residency

Kurt Skakum; Laurence Y. Katz; William Fleisher

To the Editor: Sitting on committees for professional attire and professionalism related to social media, we became increasingly aware that it is far easier to define unprofessional than it is to define professional attitudes and behaviors. We reflected on approaches that we took, both good and bad, that made clerkship and residency rotations more or less successful, and (through KS’ lead) came to some thoughts about what behaviors could help a resident succeed in residency and career. This subsequently led to the development of a list of strategies to be successful in residency. We realized that if one is considered successful, then one actually is successful. In parallel, we also thought about what behaviors we, as supervisors and educational directors, would like to see more of in learners. Accordingly, we have developed the following list of desired attributes and behaviors with which to engage our resident learners.


American Journal of Psychiatry | 2002

Comparative Study of Trauma-Related Phenomena in Subjects With Pseudoseizures and Subjects With Epilepsy

William Fleisher; Douglas Staley; Patricia Krawetz; Neelon Pillay; John L. Arnett; John Maher

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Kurt Skakum

University of Manitoba

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John Maher

University of Manitoba

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Carol Cooke

University of Manitoba

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