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  • About
  • The Global ETD Search service is a free service for researchers to find electronic theses and dissertations. This service is provided by the Networked Digital Library of Theses and Dissertations.
    Our metadata is collected from universities around the world. If you manage a university/consortium/country archive and want to be added, details can be found on the NDLTD website.
181

The epidemiology of panic disorder and agoraphobia in Europe

Goodwin, Renee D., Faravelli, Carlo, Rosi, S., Cosci, F., Truglia, E., Graaf, Ron de, Wittchen, Hans-Ulrich 10 April 2013 (has links) (PDF)
A literature search, in addition to expert survey, was performed to estimate the size and burden of panic disorder in the European Union (EU). Epidemiologic data from EU countries were critically reviewed to determine the consistency of prevalence estimates across studies and to identify the most pressing questions for future research. A comprehensive literature search focusing on epidemiological studies in community and clinical settings in European countries since 1980 was conducted (Medline, Web of Science, Psychinfo). Only studies using established diagnostic instruments on the basis of DSM-III-R or DSM-IV, or ICD-10 were considered. Thirteen studies from a total of 14 countries were identified. Epidemiological findings are relatively consistent across the EU. The 12-month prevalence of panic disorder and agoraphobia without history of panic were estimated to be 1.8% (0.7–2.2) and 1.3% (0.7–2.0) respectively across studies. Rates are twice as high in females and age of first onset for both disorders is in adolescence or early adulthood. In addition to comorbidity with agoraphobia, panic disorder is strongly associated with other anxiety disorders, and a wide range of somatoform, affective and substance use disorders. Even subclinical forms of panic disorder (i.e., panic attacks) are associated with substantial distress, psychiatric comorbidity and functional impairment. In general health primary care settings, there appears to be substantial underdiagnosis and undertreatment of panic disorder. Moreover, panic disorder and agoraphobia are poorly recognized and rarely treated in mental health settings, despite high health care utilization rates and substantial long-term disability.
182

Towards a better understanding of the size and burden and cost of brain disorders in Europe

Wittchen, Hans-Ulrich, Jönsson, Bengt, Olesen, Jes 10 April 2013 (has links) (PDF)
This special issue was prepared within the framework of the European College of Neuropsychopharmacology (ECNP) Task Force on “Size and Burden of Mental Disorders in Europe”. The core aim of the Task Force was to describe the prevalence and the burden of treated and untreated mental disorders in all European member states and to highlight needs for further research. Ten state-of-theart epidemiological papers summarize the outcome of this project, making an attempt to provide for the first time ever prevalence estimates for a wide range of mental disorders, as well as for dementia and Parkinson’s disease in 28 European countries. These data also provide input for the European Brain Council (EBC, http://www.ebc-eurobrain. net) Initiative “Cost of Disorders of the Brain in Europe” aiming at estimating the cost of major classes of mental, neurological and neurosurgical disorders and conditions in Europe.
183

Dancing With Maple Leaves: Labour Market Experience of Immigrant Women Professionals

Wang, Hui 12 August 2008 (has links)
This study presents an account of experiences of recent immigrant women professionals in negotiating labour market opportunities after arriving in Canada. The purpose of this research is to bring in immigrant women’s perspectives on immigration and employment study. Six immigrant women professionals from different cultural backgrounds were interviewed within the framework of qualitative research. Informed by feminist theories, this study intended to make women’s experience in post-arrival integration and settlement more visible and prominent. Research findings indicate both labour market and household factors contributed to shape the labour market experience of immigrant women professionals of recent years. Their experiences reveal the complicated social relations of their doubly burdened and triply oppressed location.
184

Burden of Care Analysis of Presurgical Infant Orthopedics for Improvement of Nasolabial Aesthetics in CUCLP

Singer, Emily 27 November 2012 (has links)
The purpose of this study was to evaluate the burden of care (BOC) of two presurgical infant orthopedic (PSIO) protocols used for complete unilateral cleft lip and palate (CUCLP), and to compare aesthetic outcomes with centres not utilizing PSIO. Four samples were collected. Two from the same centre that underwent either traditional infant orthopedics (TIO) or nasoalveolar molding (NAM) and two from centres not employing PSIO. BOC data were collected for the PSIO groups and photos at age 5 were collected for ratings of nasolabial aesthetics. The BOC of NAM was found to be significantly greater than IO for number of visits (9.9 vs. 6.6, (p<0.001)) and days wearing the appliance (127 vs. 112, (p<0.05)). Significant differences in aesthetic ratings were noted amongst the three centres but not between the NAM and TIO groups. Overall, an increased burden of NAM over TIO was detected, without an observable aesthetic improvement.
185

Burden of Care Analysis of Presurgical Infant Orthopedics for Improvement of Nasolabial Aesthetics in CUCLP

Singer, Emily 27 November 2012 (has links)
The purpose of this study was to evaluate the burden of care (BOC) of two presurgical infant orthopedic (PSIO) protocols used for complete unilateral cleft lip and palate (CUCLP), and to compare aesthetic outcomes with centres not utilizing PSIO. Four samples were collected. Two from the same centre that underwent either traditional infant orthopedics (TIO) or nasoalveolar molding (NAM) and two from centres not employing PSIO. BOC data were collected for the PSIO groups and photos at age 5 were collected for ratings of nasolabial aesthetics. The BOC of NAM was found to be significantly greater than IO for number of visits (9.9 vs. 6.6, (p<0.001)) and days wearing the appliance (127 vs. 112, (p<0.05)). Significant differences in aesthetic ratings were noted amongst the three centres but not between the NAM and TIO groups. Overall, an increased burden of NAM over TIO was detected, without an observable aesthetic improvement.
186

Dancing With Maple Leaves: Labour Market Experience of Immigrant Women Professionals

Wang, Hui 12 August 2008 (has links)
This study presents an account of experiences of recent immigrant women professionals in negotiating labour market opportunities after arriving in Canada. The purpose of this research is to bring in immigrant women’s perspectives on immigration and employment study. Six immigrant women professionals from different cultural backgrounds were interviewed within the framework of qualitative research. Informed by feminist theories, this study intended to make women’s experience in post-arrival integration and settlement more visible and prominent. Research findings indicate both labour market and household factors contributed to shape the labour market experience of immigrant women professionals of recent years. Their experiences reveal the complicated social relations of their doubly burdened and triply oppressed location.
187

Assessing Symptom Burden and Health-Related Quality of Life in patients living with arrhythmia and ASTA : Arrhythmia-Specific questionnaire in Tachycardia and Arrhythmia

Walfridsson, Ulla January 2011 (has links)
Background: Health-Related Quality of Life (HRQOL) can be negatively affected in patients living with arrhythmias and many patients experience a pronounced symptom burden. The arrhythmia can cause both uncertainty and limitations, including interference with work, reluctance to perform and plan for leisure activities and leading to self-imposed restrictions in daily life situations. There are patients striving to find strategies to manage the arrhythmia and for some this can become the focus in their lives. Treatment options are often a choice between pharmaceuticals and radiofrequency ablation (RFA) where RFA is an option for many arrhythmia-patients to be cured. In the care of arrhythmia-patients it is of great importance to combine objective examinations with patient-reported outcomes (PROs) to achieve patient’s own experiences of treatment efficacy and arrhythmias interference in daily life situations. Aims: The overall aims of this thesis were to assess symptom burden and HRQOL in patients with arrhythmias and to develop and validate an arrhythmia-specific questionnaire, suitable for most arrhythmia-patients. Design and Methods: Studies I and II were single-centre studies including patients referred for RFA, with two different arrhythmia diagnoses. Assessments of patient-reported outcomes (PROs) concerning HRQOL were performed using two questionnaires, SF-36 and EQ-5D (I-II). Further, patients were asked some disease-specific questions (I). Study I describes assessments before the RFA treatment and Study II the follow-up assessments at three and twelve months after RFA. Patients’ scoring of HRQOL was compared to age and gender matched reference groups before and after RFA (I-II). Studies III and IV describe the development and validation of a disease-specific questionnaire ASTA (Arrhythmia-Specific questionnaire in Tachycardia and Arrhythmia) assessing symptom burden and HRQOL. Studies III and IV were multicentre studies. Patients planned for DC-conversion, AF patients seeking emergency care and those with different forms of arrhythmias referred for RFA were included. Results: Patients scored significantly lower HRQOL in seven of SF-36’s eight scales compared to the age and gender matched reference groups before RFA treatment. Frequent arrhythmia attacks had a great negative impact on HRQOL, and female gender and older age were factors contributing to worse HRQOL (I). Treatment with RFA restored the patients’ HRQOL. Most positive effects were seen at three months follow-up. One year after treatment patients and the matched reference group scored their HRQOL to a similar level, assessed with SF-36 and EQ-5D index (II). The validated ASTA questionnaire was found to have good psychometric properties. Construct validity was confirmed with sufficient levels of item-total correlations in the ASTA symptom burden scale and HRQOL scales. The dimensionality of the ASTA HRQOL scale was established with confirmatory factor analysis, supporting a physical and a mental subscale. The internal consistency, demonstrated with Cronbach’s alpha (α), was satisfactory for the ASTA symptom burden scale and the ASTA HRQOL scales, varying from α 0.79 to α 0.91 (III-IV). Conclusions and clinical implications: The studies in this thesis confirmed how negatively affected the arrhythmia-patients can be with a pronounced symptom burden and impaired HRQOL. Treatment with RFA was demonstrated to restore the patients HRQOL to an equal level of that of the matched reference group. PROs are important to take into consideration in the care of arrhythmia-patients, to achieve the patients’ subjective experiences of their daily life situation. To the best of our knowledge ASTA is the first arrhythmia-specific questionnaire assessing symptom burden and HRQOL, suitable for most arrhythmia forms. The newly validated ASTA questionnaire can be an important contribution to assessment of PROs in arrhythmia-patients.
188

Natural course and burden of bipolar disorders

Wittchen, Hans-Ulrich, Mühlig, Stephan, Pezawas, Lukas 02 July 2013 (has links) (PDF)
Despite an abundance of older and more recent retrospective and considerably fewer prospective-longitudinal studies in bipolar disorders I and II, there are still remarkable deficits with regard to our knowledge about the natural course and burden. The considerable general and diagnosis-specific challenges posed by the nature of bipolar disorders are specified, highlighting in particular problems in diagnostic and symptom assessment, shifts in diagnostic conventions and the broadening of the diagnostic concept by including bipolar spectrum disorders. As a consequence it still remains difficult to agree on several core features of bipolar disorders, such as when they begin, how many remit spontaneously and how many take a chronic course. On the basis of clinical and epidemiological findings this paper summarizes (i) a significant need to extend the study of the natural course of bipolar disorder in clinical samples beyond the snapshot of acute episodes to the study of the mid-term and long-term symptom course, associated comorbidities and the associated burden of the disease. (ii) In terms of epidemiological studies, that are also of key importance for resolving the critical issues of threshold definitions in the context of the bipolar spectrum concept, there is a clear need for identifying the most relevant risk factors for the first onset and those for the further illness progression in early stages. Since there are some indications that these critical processes might start as early as adolescence, such studies might concentrate on young cohorts and clearly before these prospective patients come to clinical attention. (iii) The value of both types of studies might be enhanced, if beyond the use of standardized diagnostic interview, special attempts are made to use prospective life- and episode-charting methods for bipolar illnesses.
189

Abandoned Mid-Canada Radar Line Site 500 in the Western Hudson Bay region of sub-Arctic, Canada: A source of organochlorines for the people of Weenusk First Nation?

Bertrand, John 22 May 2008 (has links)
Interest in the presence of environmental contaminants in the Canadian arctic and sub-arctic arises in part over concerns that Aboriginal people residing in these regions continue to rely on subsistence harvesting. Organochlorines (OCs) are a type of persistent organic pollutant (POP) that have a unique chlorine-carbon bond; this bond facilitates their unprecedented environmental longevity, lipophilicity and hydrophobic nature. OCs have been found in both the biotic and non-biotic compartments of northern ecosystems. This study examined patterns of differences with respect to body burden of organochlorines (lipid-adjusted) between the residents of the Ontario First Nations of Fort Albany (the site of MCRL Site 050), Kashechewan (no radar site), and Peawanuck (the site of MCRL 500) to assess whether geo-proximity to abandoned radar sites influenced organochlorine body burden with respect to the people of Fort Albany and Peawanuck. Correspondence analysis (CA-1) revealed people from Fort Albany had relatively higher pesticide concentrations (β-HCH and DDT, but not Mirex) and relatively lower CB (156 and 170) body burdens when compared to participants from Kashechewan and Peawanuck. CA- 2 revealed Peawanuck residents had relatively higher concentrations of CB180, DDE and hexachlorobenzene and relatively lower levels of DDT and mirex compared to participants from Kashechewan and Fort Albany. Results are suggestive but not conclusive that MCRL Site 500 may have influenced body burdens of Peawanuck residents.
190

The Impact of Informal Care and Caregiver Burden on Place of Death in Palliative Home Care

Brink, Peter 25 September 2008 (has links)
BACKGROUND: Literature suggests that many palliative home care patients wish to die at home. This study investigated determinants of caregiver burden among palliative home care patients, with particular interest in its relationship with place-of-death. Previous research has examined how patient care, health conditions, and characteristics of informal support relate to caregiver burden or place of death in palliative home care. However, none of the existing literature has focused on the role of caregiver burden on place of death or congruency between the patients’ preferred vs. actual place of death. It seems likely that, in light of the high dependence on informal care during the last days of life, that caregiver burden plays a significant role in place of death. A number of factors may contribute to the incongruence between preferred versus actual place of death. For example, informal caregivers may lack the necessary skills and/or knowledge to provide adequate care to terminally ill loved ones. They may also be unable to cope with the type of care required by his or her loved one. Longitudinal studies indicating increasing home death rates among palliative home care patients. Research attributed the increased rate of home death to expanding home care programs rather than improving home care services. The goal of this study was to provide home care agencies the means to increase rates of home death among home care patients who wish to die at home by better directing existing types of services to lessen caregiver burden and improving congruency between preferred versus actual place-of-death. OBJECTIVES: The aim of the research was four fold. First, it validated the caregiver burden items in the interRAI Palliative Care (interRAI PC) with self-report caregiver scales. The second section examined the determinants of caregiver burden. The third section examined the determinants of place of death and congruency between preferred vs. actual place-of-death. The final section examined the role of caregiver burden and place-of-death. METHODS: This was a prospective cross-sectional study that employed the Caregiver Burden Scale, the Burden Inventory, and the interRAI PC tool. The sample included all palliative home care patients and their caregivers who received formal care from one Ontario community care access centre. Health information was collected by case managers during regular assessment intervals. RESULTS: The three interRAI PC items measuring caregiver burden are an adequate measure of subjective stress burden. The sum of these items can be used to construct a caregiver burden scale. Determinants of caregiver burden were limited to unstable health and higher levels of self-reported depression, anxiety, and anhedonia. Patients who preferred to die at home were more likely to suffer IADL impairment, but not ADL impairment, and they were more likely to have completed a do-not-hospitalize order or do-not-resuscitate order. Patients whose caregiver was not a spouse or child relative were less likely to prefer home death. Further analyses showed a high level of agreement between preferred versus actual place of death. Overall, 57% of patients died at home, 68% of those patients who wished to die at home had managed to do so. Determinants that increased the likelihood of home death included completion of a do-not-hospitalize order, preference to die at home, and excessive sleep. However, the presence of a caregiver who was unable to continue providing care decreased the likelihood of home death. CONCLUSION: The purpose of this study was to examine the role of caregiver burden in place of death among recipients of palliative home care. Studies such as this are important to the patients, caregivers, and the agencies that provide home care. Results of this study confirm many of the determinants of home death reported by earlier research. It is unique in that it identifies the caregiver’s ability to continue providing care as an important determinant of home death. These results support that notion that the needs of the caregiver should also be examined when determining the needs of the patient and that the patient and caregiver should be considered a unit of care. It also illustrates the important role of advanced directives, more specifically do-not-hospitalize orders, among patients receiving palliative home care.

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