947 resultados para Black Studies|Health Sciences, Public Health|Health Sciences, Epidemiology
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Maltreatment experienced in childhood or adolescence is a known risk factor for later problem alcohol and/or other drug (AOD) use (Bailey & McCloskey, 2005; Shin, Edwards, Heeren, 2009). A growing body of empirical work has found significant associations between adolescent girls’ AOD use and maltreatment experiences. However, questions remain as to how this relation unfolds with African-American and Hispanic adolescent girls. Guided by four relational models that have been proposed in the literature, this study examined the links between maltreatment, trauma symptoms, and alcohol and/or other drug (AOD) problems in a sample of 170 African-American and Hispanic adolescent girls who were participants in a school-based AOD use intervention. Results of this study revealed that maltreatment experiences (physical and emotional abuse) were positively related to trauma symptoms, which were positively related to AOD problem severity, alcohol abuse, alcohol dependency, drug abuse, and drug dependency. Perceived discrimination moderated this relation between sexual abuse and trauma symptoms, such that more perceived discrimination resulted in a stronger effect of sexual abuse on trauma symptoms. Ethnic identity moderated the relation between sexual abuse and AOD problem severity, such that ethnic identity demonstrated protective properties in the relation between sexual abuse and AOD problem severity. My research adds to extant knowledge on the relation between maltreatment and AOD use in adolescent girls and suggests the importance of developing interventions targeting maltreatment and AOD use concurrently.
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Vaclav Havel changed history as an advocate of freedom and universal human rights. A playwright, essayist, poet, dissident, and politician, Havel became a symbol of the civic opposition to the communist government in Czechoslovakia. After the Prague “Velvet Revolution” that toppled the communist regime, Havel became president of Czechoslovakia, and later the first president of the Czech Republic. Ten years ago, on September 21, 2002, President Vaclav Havel came to FIU and delivered memorable remarks about freedom and in support of a peaceful transition to democracy in Cuba. Madeleine K. Albright is Chair of Albright Stonebridge Group, a global strategy firm, and Chair of Albright Capital Management LLC, an investment advisory firm focused on emerging markets. She was the 64th Secretary of State of the United States. On May 29, 2012, Dr. Albright received the Presidential Medal of Freedom, the nation’s highest civilian honor, from President Obama. She received an honorary degree from FIU in 1996. Dr. Albright is a Professor in the Practice of Diplomacy at the Georgetown University School of Foreign Service. The panel discussion includes: Thomas Dine, President of the American Friends of the Czech Republic The Honorable Petr Gandalovic, Ambassador of the Czech Republic to the U.S. Carl Gershman, President of the National Endowment for Democracy Martin Palous, Director, Vaclav Havel Library, SIPA Senior Fellow Marifeli Perez-Stable, Interim Director, Latin American and Caribbean Center
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“War Worlds” reads twentieth-century British and Anglophone literature to examine the social practices of marginal groups (pacifists, strangers, traitors, anticolonial rebels, queer soldiers) during the world wars. This dissertation shows that these diverse “enemies within” England and its colonies—those often deemed expendable for, but nonetheless threatening to, British state and imperial projects—provided writers with alternative visions of collective life in periods of escalated violence and social control. By focusing on the social and political activities of those who were not loyal citizens or productive laborers within the British Empire, “War Worlds” foregrounds the small group, a form of collectivity frequently portrayed in the literature of the war years but typically overlooked in literary critical studies. I argue that this shift of focus from grand politics to small groups not only illuminates surprising social fissures within England and its colonies but provides a new vantage from which to view twentieth-century experiments in literary form.
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This thesis engages black critical thought on the human and its contemporary iterations in posthumanism and transhumanism. It articulates five categories of analysis: displace, interrupt, disrupt, expand, and wither. Each is meant to allude to the generative potential in different iterations of black thought that engages the human. Working through Sylvia Wynter’s theories of the rise of Man-as-human in particular, the project highlights how black thought on the human displaces the uncritical whiteness of posthumanist thought. It argues that Afrofuturism has the potential to interrupt the linear progression from human to posthuman and that Octavia Butler’s Fledgling proffers a narrative of race as a technology that disrupts the presumed post-raciality of posthumanism and transhumanism. It then contends that Katherine McKittrick’s rearticulation of the Promise of Science can be extended to incorporate the promise of science fiction. In so doing, it avers that a more curated conversation between McKittrick and Wynter, one already ongoing, and Octavia Butler, through Mind of My Mind from her Patternist series, expands our notions of the human as a category even at the risk of seeing it wither as a politic or praxis. It ends on a speculative note meant to imagine the possibilities within the promise of science fiction.
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This study examined the perspectives and “shared knowledge” of parents and teachers of boys of color. The following overarching research question guided this study: “What do parents and teachers want each other to know about their middle school son or student of color regarding academics, engagement, and behavior?” Additionally, it explored the challenges and opportunities for shared knowledge and understanding of their (respective) son’s’ or students’ academics and engagement. The methodology was qualitative in nature and the intent in conducting this case study was to describe, interpret, and explain the “shared knowledge” between these stakeholders at a predominantly minority middle school. A sample of seven parents and seven teachers from one school in a mid-Atlantic state participated in interviews and focus groups. Results indicated that parents and teachers of boys of color viewed each other as “intentional allies.” Results further showed that parents and teachers were aware of the challenges faced by boys of color in and out of school. That awareness was reflected in strategies that both groups employed to support, prepare, and protect their son/students. Lastly, the study found that teachers received no formal training in building parent-teacher partnerships, but gathered experimental knowledge on how to build those relationships. These findings have implications for teacher education programs, schools, parents, and teachers.
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Relatório de Estágio para a obtenção do grau de Mestre em Ensino da Música
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Dissertação (mestrado)—Universidade de Brasília, Faculdade de Educação, Departamento de Pós-Graduação, Mestrado Profissional em Educação, 2015.
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County jurisdictions in America are increasingly exercising self-government in the provision of public community services through the context of second order federalism. In states exercising this form of contemporary governance, county governments with “reformed” policy-making structures and professional management practices, have begun to rival or surpass municipalities in the delivery of local services with regional implications such as environmental protection (Benton 2002, 2003; Marando and Reeves, 1993). The voter referendum, a form of direct democracy, is an important component of county land preservation and environmental protection governmental policies. The recent growth and success of land preservation voter referendums nationwide reflects an increase in citizen participation in government and their desire to protect vacant land and its natural environment from threats of over-development, urbanization and sprawl, loss of open space and farmland, deterioration of ecosystems, and inadequate park and recreational amenities. The study’s design employs a sequential, mixed method. First, a quantitative approach employs the Heckman two-step model. It is fitted with variables for the non-random sample of 227 voter referendum counties and all non-voter referendum counties in the U.S. from 1988 to 2009. Second, the qualitative data collected from the in-depth investigation of three South Florida county case studies with twelve public administrator interviews is transformed for integration with the quantitative findings. The purpose of the qualitative method is to complement, explain and enrich the statistical analysis of county demographic, socio-economic, terrain, regional, governance and government, political preference, environmentalism, and referendum-specific factors. The research finds that government factors are significant in terms of the success of land preservation voter referendums; more specifically, the presence of self-government authority (home rule charter), a reformed structure (county administrator/manager or elected executive), and environmental interest groups. In addition, this study concludes that successful counties are often located coastal, exhibit population and housing growth, and have older and more educated citizens who vote democratic in presidential elections. The analysis of case study documents and public administrator interviews finds that pragmatic considerations of timing, local politics and networking of regional stakeholders are also important features of success. Further research is suggested utilizing additional public participation, local government and public administration factors.
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BACKGROUND: Persons with human immunodeficiency virus (HIV) risk behaviors are excluded from donation to reduce the risk of transfusion-transmitted infection. Persons donating to be tested for HIV may therefore deny risk behaviors. STUDY DESIGN AND METHODS: A random sample of donors completed a survey on motivations, knowledge, and attitudes on the screening process. Donors were considered test seekers if they agreed with two statements ""I think that blood donation is a good, fast, and anonymous way to get my blood tested"" and ""I donate to get my test results."" This study was conducted from June to November 2006 at the largest blood bank in Sao Paulo, Brazil. RESULTS: Of 3061 participants, 208 (7%) were test seekers. They tended to be male and had a lower educational level. They were more likely to have incorrect knowledge about blood safety (e.g., not knowing that a unit can test antibody negative and still transmit infection, 60% vs. 42%, p = 0.02), express dissatisfaction with screening questions (e.g., feeling that important questions were not asked, 14% vs. 5%, p < 0.01), and concur that donors do not answer questions truthfully (e.g., donors have more sexual partners than they admit, 29% vs. 18%, p < 0.01). Test seekers were more likely to believe that it is acceptable to donate blood to get tested for HIV (41% vs. 10%, p < 0.01). CONCLUSIONS: Test-seeking motivation, coupled with low knowledge of window period risk, is counter to improving blood safety and to donor prevention needs. Donor education needs to be improved along with availability of appropriate HIV counseling and testing.
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PURPOSE: To evaluate the incidence of presumed endophthalmitis (EO) after intravitreal injection (IVI) of anti-vascular endothelial growth factor agents performed in the operating room. METHODS: Retrospective study at 2 Swiss eye hospitals between 2004 and 2012. Hospital records were used to identify patients treated with an IVI of an anti-vascular endothelial growth factor agent between 2004 and 2012 and those treated for EO, defined as any intraocular inflammation treated with intravitreal antibiotics. All IVIs were performed using standard sterile technique in a Swiss Class 1 operating room. No patient received preinjection topical antibiotics. Postinjection topical antibiotics were used only in one hospital. RESULTS: A total of 40,011 IVIs were performed at the 2 centers during the study period. Of the IVIs, ranibizumab was injected in 36,398 (91%), bevacizumab in 3,518 (9%), aflibercept in 89 (0.2%), and pegaptanib in 6 (<0.1%). Three cases of post-IVI presumed EO occurred, yielding a combined incidence of 0.0075% per injection (95% confidence interval: 0.0026-0.0220%) or 1 case per 13,337 IVIs. Two of the three cases of EO occurred in patients using post-IVI antibiotics. All three cases followed ranibizumab injection and were culture negative by anterior chamber tap or vitreous biopsy. CONCLUSION: The risk of EO after IVI performed under the sterile conditions of the operating room was very low.
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OBJECTIVES: To estimate the prevalence of prefrailty, frailty, comorbidity, and disability in the youngest old and to identify chronic diseases associated with individual frailty criteria. DESIGN: Population-based cohort study of noninstitutionalized elderly adults at baseline; cross-sectional analysis. SETTING: Lausanne, Switzerland. PARTICIPANTS: One thousand two hundred eighty-three individuals with complete data on frailty, aged 65 to 70 (58.5% women). MEASUREMENTS: Frailty was assessed according to an adaptation of Fried's criteria (shrinking, weakness, exhaustion, slowness, and low activity, three criteria needed for the diagnosis of frailty, 1 to 2 for prefrailty). Other outcomes were diseases diagnosed by a doctor (≥ 2 chronic diseases: comorbidity) and limitations in activities of daily living (ADLs, basic and instrumental). RESULTS: At baseline, of 1,283 participants 71.1% were classified as nonfrail, 26.4% as prefrail, and 2.5% as frail. The proportion of women increased across these three groups (56.5%, 62.8%, and 71.9%, respectively; P = .01), as did the proportion of individuals with one or more chronic diseases (68.0%, 82.8%, and 90.6%, respectively; P < .001) and the proportion with basic or instrumental ADL disability (1.6%, 10.3%, and 59.4%, respectively; P < .001). Weakness (low grip strength) was the most frequent criterion (14.3%). Prefrail participants had significantly more comorbidity and ADL disability than nonfrail participants (P < .001). When present in isolation, weakness was associated with two to three times greater prevalence of coronary heart disease, other heart diseases, diabetes mellitus, and arthritis. Similarly, a significant association was identified between exhaustion and depression. CONCLUSION: Prefrailty is common in the youngest old. The most prevalent frailty criterion is weakness, which is associated with cardiovascular diseases. Longitudinal studies of the evolution of prefrailty should explore the role of potential interactions between individual frailty criteria and specific chronic diseases.
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BACKGROUND: To compare clinical and demographic data between laryngeal cancer patients younger and older than 40 years old. METHODS: Is a matched-paired study, realized from 1989 to 2002. We selected 500 laryngeal cancer patients treated in the National Cancer Institute of Mexico. Fifteen cases of patients younger than 40 years that accomplished inclusion criteria were identified, pair-matched and compared by clinical stage with 33 patients older than 40 years. We analyzed demographic factors and disease-free and Overall Survival by Kaplan-Meier method. RESULTS: We included 9 male and 6 female patients with a mean age of 34 years in contrast to a mean age of 62 years in the comparison group. Four cases in clinical stage I, none clinical stage II, 6 in stage III and 5 in stage IV were included in the younger group and compared to 8 patients in stage I, 15 in stage III and 10 in stage IV in the older group. No differences in demographic variables or lifestyle habits were found. All patients in stage I, are alive in both groups. Disease-free survival not show any differences when comparing stages III and IV (p=NS). Mean disease-free survival was 66 months and mean overall survival was 83 months in the younger group. CONCLUSION: Laryngeal carcinoma is rare in patients younger than 40 years. No gender, clinical or prognostic differences could be identified among the two groups. The prognosis of these patients seems to be only determined by the initial clinical stage.
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INTRODUCTION: This study describes the characteristics of the metabolic syndrome in HIV-positive patients in the Data Collection on Adverse Events of Anti-HIV Drugs study and discusses the impact of different methodological approaches on estimates of the prevalence of metabolic syndrome over time. METHODS: We described the prevalence of the metabolic syndrome in patients under follow-up at the end of six calendar periods from 2000 to 2007. The definition that was used for the metabolic syndrome was modified to take account of the use of lipid-lowering and antihypertensive medication, measurement variability and missing values, and assessed the impact of these modifications on the estimated prevalence. RESULTS: For all definitions considered, there was an increasing prevalence of the metabolic syndrome over time, although the prevalence estimates themselves varied widely. Using our primary definition, we found an increase in prevalence from 19.4% in 2000/2001 to 41.6% in 2006/2007. Modification of the definition to incorporate antihypertensive and lipid-lowering medication had relatively little impact on the prevalence estimates, as did modification to allow for missing data. In contrast, modification to allow the metabolic syndrome to be reversible and to allow for measurement variability lowered prevalence estimates substantially. DISCUSSION: The prevalence of the metabolic syndrome in cohort studies is largely based on the use of nonstandardized measurements as they are captured in daily clinical care. As a result, bias is easily introduced, particularly when measurements are both highly variable and may be missing. We suggest that the prevalence of the metabolic syndrome in cohort studies should be based on two consecutive measurements of the laboratory components in the syndrome definition.