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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.
171

Perceived safety in public spaces : A quantitative investigation of the spatial and social influences on safety perception among young adults in Stockholm

Machielse, Walt January 1900 (has links)
No description available.
172

An Exploration of the Meaning and Consequences of Unintended Pregnancy among Latina Cultural Subgroups: Social, Cultural, Structural, Historical and Political Influences

Hernandez, Natalie Dolores 01 January 2013 (has links)
In the United States, prominent racial/ethnic and socioeconomic disparities in rates of unintended pregnancy, abortion, and unintended births exist. Recent analysis suggests that Latinas are three times more likely to experience an unintended pregnancy than non-Latina white women. More than half of pregnancies among Latinas (53%) in the United States are unintended and have higher unintended births as they are less likely than black women to have an abortion. In addition, in 2006 the unintended pregnancy rate was highest among women aged 20-24. Little research has 0been conducted to understand unintended pregnancy particularly among young adult Latina women. The purpose of the study is to determine and understand the meaning of unintended pregnancy among Latina subpopulations and examine the perceived consequences and management of unintended pregnancy among Latina subpopulations. Between May 2012 and October 2012, twenty in-depth-interviews were conducted with U. S. born- Latinas between 18-25 years of age seeking a confirmation pregnancy test at clinics in which some provided abortion services. Latinas in the study's meaning of pregnancy came from their complicated life situations, and were facilitated by Latino cultural beliefs, such as fatalism, religiosity and familismo. Many held favorable and positive meanings of their unintended pregnancy, particularly those who continued their pregnancies to term. Consistent with several other studies, the act of deliberately trying to plan a pregnancy was foreign to many of these women, particularly because a pregnancy was something that should was not in their control and left up to God. Most of the Latinas in the study felt that women should not plan their pregnancies and doing so was going against fate and natural life course. Public health research overwhelmingly highlights the negative maternal and child health consequences of unintended, while many women in this study perceived the negative consequences of unintended pregnancy to be primarily emotional and social. The inquiry found stigma surrounding unintended pregnancy among Latinas in this study. More than half of the women in the study resorted to termination of their pregnancy and cited fears of family reaction, fears their partner would deny paternity or responsibility, and/or desires to continue schooling, community and societal attitudes toward an unintended pregnancy and religiosity, as influencing this decision. In addition, contributing to the stigma were the stereotypes of Latinas. Latinas decision to continue their pregnancies to term or have an abortion was provoked by diverse and interrelated factors. Although a few Latinas in the study stated their partner's had an influence on the pregnancy resolution decision, all Latina stated that ultimately they were in control over their pregnancy resolution decision. Even when Latinas partners did not agree with their decision, women still performed their intended pregnancy resolution decision. . Family planning services might benefit from intervention designs with the following features that address the cultural needs of this population; a) highlight/stress the importance and benefits of delaying a pregnancy, not discuss pregnancy planning which was found to be irrelevant to these women, b) incorporate and address cultural constructs such as familismo and fatalism as protective factors rather than risk factors, and c) link and discuss issues such as poverty, education, insurance, stigma, and mental health issues. Many women reported these factors as perceived consequences and influencing the management of an unintended pregnancy. Interventions may be aimed at improving provider communication with Latinas about prevention of unintended pregnancy as well their pregnancy resolution options. Future public health campaigns might benefit from incorporating promotores de salud who had similar experiences in curriculums already discussing reproductive health. Support groups and mental health counseling was suggested as needed among participants that terminated their pregnancies. Future research should continue to focus on the multiple levels of influence and the contribution they make on the meaning and consequences of unintended pregnancy. In addition, the role of cultural protective factors in strengthening families and communities merits further exploration. This study increased our understanding of what unintended pregnancy means in the Latino community, and explored it from a comprehensive, multi-dimensional, and structural perspective. Understanding these factors are important and first steps to addressing an issue that affects Latinas, their families, communities, and the nation-at large.
173

Growing up in the 1990s : tracks and trajectories of the 'Rising 16's' : a longitudinal analysis using the British Household Panel Survey

Murray, Susan Jennifer January 2011 (has links)
Sociologists are generally in agreement that the closing decades of the twentieth century involved striking changes in the landscape against which British young people grew up. Transformations in education and the labour market had the potential to dramatically alter and re-shape patterns of social inequality. This thesis addresses the importance of family effects upon educational attainment, early career prospects and, in turn, the post-16 trajectories of young adults against the contextual changes of this period. Recently, youth researchers have been keen to argue that we are continuing to progress towards a ‘post-modern era’, which centres on the ‘individualisation’ or ‘detraditionalisation’ arguments of Beck and Giddens; where structural factors, such as gender and social class are diminishing as the defining elements of the pathway a young person will take. In this study, the British Household Panel Survey (BHPS), a contemporary source of longitudinal data from the early 1990s onwards, is used to demonstrate a lack of evidence of detraditionalisation, or the weakening of structural factors in determining the outcomes of young people. To the contrary, the gap between those from advantaged and less advantaged backgrounds remains wide. Furthermore, this research augments and extends previous studies of educational and early labour market outcomes by providing more comprehensive and integrated statistical analyses of household, family and parental effects, using techniques for longitudinal data analysis which give insight into patterns of social inequality being replicated in current contexts. Evidence using 17 years of longitudinal panel data indicate that, over time, family effects on school attainment and early labour market outcomes remain strong.
174

Youth and social vulnerability : becoming adults in contemporary Argentina

Saraví, Gonzalo Andrés 23 May 2011 (has links)
Not available / text
175

25-hydroxyvitamin D and Biomarkers of Cardiometabolic Disease

Garcia Bailo, Bibiana 09 January 2014 (has links)
Background: Vitamin D may have beneficial effects on cardiometabolic disease, but the evidence is equivocal. This may be due to unaccounted confounders, such as lifestyle factors and genetic variation. We examined the association between circulating 25-hydroxyvitamin D [25(OH)D] and biomarkers of cardiometabolic disease risk, including biomarkers of inflammation, glycemic dysregulation and lipid metabolism, and a panel of 54 plasma proteomic biomarkers, and determined whether lifestyle variables and genetic variation modified these associations. Methods: Participants were from the Toronto Nutrigenomics and Health Study, an ethnically diverse population of individuals aged 20-29 years. Anthropometric measurements were obtained. Participants answered general health and lifestyle and food frequency questionnaires and provided a fasting blood sample for biochemical measurements and genotyping. Results: Across ethnic groups, women who used hormonal contraceptives (HC) had higher 25(OH)D and C-reactive protein (CRP) than women HC non-users and men. Circulating 25(OH)D was positively associated with CRP in the entire population in models not accounting for HC use. However, there was no association after accounting for HC use. 25(OH)D was also not associated with inflammatory cytokines after adjusting for HC use. 25(OH)D was inversely associated with insulin, HOMA-IR, and HOMA-Beta among Caucasians and East Asians and among men and women HC non-users. No biomarkers were associated with 25(OH)D among South Asians and women HC users, although non-significant inverse trends were observed for markers of glycemic dysregulation. Only two of the 54 plasma proteomic biomarkers were associated with 25(OH)D in women HC non-users, and none were associated in men. Among women HC users, after accounting for hormone dose, only three proteins were associated with 25(OH)D. Finally, 25(OH)D affected the association between rs2239182, a variant in the vitamin D receptor (VDR) and the pro-inflammatory cytokine interferon gamma-induced protein 10 (IP-10). However, the association was suggestive of heterosis and may have been due to chance. Conclusions: We identified a confounding effect of HC use on the association between 25(OH)D, biomarkers of inflammation and plasma proteomic biomarkers. In addition, HC use might also affect the association between 25(OH)D and biomarkers of glycemic dysregulation. Genetic variation in VDR did not modify any associations.
176

25-hydroxyvitamin D and Biomarkers of Cardiometabolic Disease

Garcia Bailo, Bibiana 09 January 2014 (has links)
Background: Vitamin D may have beneficial effects on cardiometabolic disease, but the evidence is equivocal. This may be due to unaccounted confounders, such as lifestyle factors and genetic variation. We examined the association between circulating 25-hydroxyvitamin D [25(OH)D] and biomarkers of cardiometabolic disease risk, including biomarkers of inflammation, glycemic dysregulation and lipid metabolism, and a panel of 54 plasma proteomic biomarkers, and determined whether lifestyle variables and genetic variation modified these associations. Methods: Participants were from the Toronto Nutrigenomics and Health Study, an ethnically diverse population of individuals aged 20-29 years. Anthropometric measurements were obtained. Participants answered general health and lifestyle and food frequency questionnaires and provided a fasting blood sample for biochemical measurements and genotyping. Results: Across ethnic groups, women who used hormonal contraceptives (HC) had higher 25(OH)D and C-reactive protein (CRP) than women HC non-users and men. Circulating 25(OH)D was positively associated with CRP in the entire population in models not accounting for HC use. However, there was no association after accounting for HC use. 25(OH)D was also not associated with inflammatory cytokines after adjusting for HC use. 25(OH)D was inversely associated with insulin, HOMA-IR, and HOMA-Beta among Caucasians and East Asians and among men and women HC non-users. No biomarkers were associated with 25(OH)D among South Asians and women HC users, although non-significant inverse trends were observed for markers of glycemic dysregulation. Only two of the 54 plasma proteomic biomarkers were associated with 25(OH)D in women HC non-users, and none were associated in men. Among women HC users, after accounting for hormone dose, only three proteins were associated with 25(OH)D. Finally, 25(OH)D affected the association between rs2239182, a variant in the vitamin D receptor (VDR) and the pro-inflammatory cytokine interferon gamma-induced protein 10 (IP-10). However, the association was suggestive of heterosis and may have been due to chance. Conclusions: We identified a confounding effect of HC use on the association between 25(OH)D, biomarkers of inflammation and plasma proteomic biomarkers. In addition, HC use might also affect the association between 25(OH)D and biomarkers of glycemic dysregulation. Genetic variation in VDR did not modify any associations.
177

Young and Midlife Single (or Recently Single) Heterosexual North American Adults’ Typical First Date Scripts and Their Retrospective Perceptions of Their First Date Experiences

Allard, Erin Elizabeth 13 August 2013 (has links)
Midlife adults who have divorced or never married represent a growing demographic in North America. Despite this fact, little research has examined the dating and sexual behaviours of these individuals. Research has instead focused on the dating and sexual lives of young adults, particularly undergraduate students. The current research program examined young (aged 18-24 years) and midlife (aged 35-54 years) single (or recently single) heterosexual North American adults’ typical first date scripts and their retrospective perceptions of their first date experiences. More specifically, Study 1 examined young and midlife adults’ typical first date scripts. Participants were asked to list at least 20 actions that a woman would typically perform on a first date with someone new, from the beginning of the date to its end, putting the actions in the order in which they would occur. Participants were then instructed to carry out the task a second time, focusing on the actions that a man would typically perform on a first date with someone new. Study 2 examined young and midlife adults’ retrospective accounts of their actual first date scripts, as well as their actual first date sexual behaviour. Participants were asked to list at least 20 actions that they performed on their most recent first date, from the beginning of the date to its end, putting them in the order in which they occurred. They were also asked to complete a revised Guttman scale of sexual behaviours, checking off from a list the behaviours that occurred on their most recent first date. Across both studies, analyses revealed three key patterns with respect to gender roles. First, contrary to expectations, young adults tended to be more traditional than midlife adults with respect to first dates. Second, midlife adult women tended to be less traditional than expected with respect to first dates. Lastly, in keeping with expectations, women were depicted as taking a passive role and men were depicted as taking a more active role in the scripts. Implications of the findings and recommendations for future research follow.
178

Critical Moments of Meaning and Being: Narratives of Cancer during Young Adult Life

2013 December 1900 (has links)
Emerging conversations within oncology have drawn more attention to cancer among young adults (ages 18-45). Recent research has illuminated many of the psychosocial difficulties young adults face as they go through the many trials and tribulations of chronic illness. However, a subject still understudied, much is unclear about the personal as well as the cultural implications of being diagnosed during this period of time. In a book of cancer stories, performer and young adult cancer patient Kairol Rosenthal (2009) expressed her frustration with what she saw as “stereotypes” promulgated by the limited public discourses that exist on the subject (p. 7). She sought to counterbalance these representations with stories capturing the “complexities of our real daily lives” (p. 7). Indeed, in oncological discourses young adults tend to be cast in oversimplified terms, based upon cultural expectations about what young adulthood should be and pressures to conform to those standards. Intersecting with dominant discourses within narrative identity development, two imperatives are placed upon young adults’ stories: integration of different life experiences and selves into a coherent narrative and developing a sense of self-authorship in the direction of one’s life. What seems to be lost in these imperatives within the existing research is what is at stake for individual lives (a phenomenological perspective) and how those stakes are negotiated or contested with hegemonic trajectories of life (a critical perspective). Receptive to Rosenthal’s critique of dominant discourses around cancer and young adulthood, the purpose of this thesis was to explore the complexity and diversity of young adults living with cancer. More specifically, I intended to interrogate some of their existential and biographical challenges as expressed in their narratives of cancer, as well as their engagements with ideological constructions of young adulthood, namely, the expectations of narrative coherence and self-authorship. This research marked a departure from most studies on the subject in its qualitative methodology (i.e., narrative analysis) and in its explicit evaluation of the effects of cultural discourses on young adults’ attempts to make meaning. More generally, this research shows the importance of language—in discourses, narratives, and metaphors—in constructing and communicating illness experiences. For this project, I gathered a mix of written and oral narratives (through semi-structured interviews) from 21 participants from across Canada. The foci of analyses were on what could be called narrative ‘moments of meaning’ and ‘moments of being,’ that is, situated expressions of how they made sense of their worlds and themselves. Many of these were critical moments in the sense of questioning and resisting dominant discourses of cancer and young adulthood. Their moments of meaning often expressed negotiation of personal desires and innovative intentions with familiar cultural narratives or “prototypical plots” (Good, 1994)—including stories of battling cancer, embarking on a life journey, nearing recovery, encountering unpredictability and mystery, and living with chaos. These moments of meaning served an array of purposes well beyond the expected function of constructing a coherent narrative. When telling of identity disruptions and the liminality of cancer, participants produced both more orderly moments of being (e.g., survivor, patient, or warrior identities) and more liminal moments of non-being (e.g., victim, phoenix, or trickster identities). Self-authorship seemed to be present among the former, while the latter expressed less control and certainty of being—which was not always seen as a problem. These moments of being and non-being were collaborated and contested within the intersubjective spaces of their clinical relationships, local worlds, and cancer patient communities. More specific to their age group, their moments of being and non-being often related to what may be understood as developmental identities, including the ‘traditional milestones’ such as individual autonomy, family (i.e., marriage and parenthood), and vocation (i.e., getting an education and building a career). In their struggles they sometimes reaffirmed these cultural ideals toward identity integration and other times resisted them as “normalizing ideologies” (Becker, 1997) of young adulthood. As part of these larger negotiations of meaning and being, the participants expressed struggles to understand the moral significance of their illnesses. Confronted with what may be called “causal ontologies” of suffering (Shweder, 1997), they spoke of different etiological models of cancer’s origins as well as reconciliatory models for living with cancer in the future. Their narratives sometimes led toward “remoralization” (Kleinman, 1988)—couching experiences of suffering in terms of a moral order (narrative coherence) and personal responsibility (self-authorship)—and sometimes led away from it, depending on whether they believed their illnesses originated from events in their personal and social lives. Overall, the participants in this study communicated complex and potentially chronic existential challenges. In many ways their narratives resisted dominant representations of young adults with cancer—and of cancer patients in general—suggesting that such representations need to be rethought. Their critical moments of meaning and being may serve as counternarratives to the stereotypes of concern to Rosenthal and many other cancer patients. Specifically, their narratives revealed the merits and limits of the ideological construction of young adulthood as a time of narrative coherence and self-authorship. This study has important implications for future health research and psychosocial support in the field of oncology; building upon a “narrative medicine” (Charon, 2006), sensitivity to how language is used among young adult cancer patients may lead toward more inclusive clinical practices.
179

Quality of Life Concerns in Young Adult Survivors of Childhood Cancer: A Qualitative Research Investigation

Puckett, Stevie 16 December 2013 (has links)
Although young adult (YA) survivors of child cancer comprise a unique group from a developmental standpoint, in most treatment and research settings either child or general adult measures of quality of life (QL) are used to measure adjustment and functioning. Studies have relied heavily on survey methods, and though many hint at a variety of specific problems that a subset of YAs may experience, most identify YA survivors as relatively well adjusted. Interview studies with survivors and care-providers and interactions in survivor support venues paint a more complex and problematic picture of adjustment. To better understand the QL concerns unique to YAs this study employed grounded theory methodology to build a model of survivorship from participant perceptions. Four focus groups were conducted (N=15) with survivors between the ages of 18 and 30 years recruited from in-person and online support group settings. Themes emerged describing a larger extent of struggles than prior studies have identified. The grounded theory model detailed that having cancer can fundamentally change an individual, and these changes and resulting struggles do not end with remission. Survivors described constantly pursuing normalcy in the context of being fundamentally different, while balancing the dual roles of young adult and survivor. Survivors revealed difficulties in essentially every area of their lives (school, work, friendships, family, romance, self-esteem, outlook and attitudes, etc.), and though many could identify strategies for addressing these problems, maladaptive coping techniques dominated and survivors were left feeling overwhelmed, under-supported, and misunderstood. Results suggest that YAs could benefit from QL measures developed specifically with their unique concerns in mind. While progress has been made in developing YA-specific measures, such measures have not become widespread practice in clinical and research settings. Furthermore, this study suggests that collecting such information in a conversational, semi-structured interview format may elicit a fuller scope of survivors’ concerns than pencil and paper methods, though further research is recommended in this area.
180

Stigma, Self-Determination And Thriving In Young Adults With Psychosis

De Jong, Meagan Ashlea 13 January 2012 (has links)
Stigma prevents individuals with serious mental illness from seeking assistance (Fung et al., 2007; Vogel et al., 2006). Self-Determination Theory (SDT) seeks to explain how individuals are motivated by environmental factors and how these elements affect their well-being (Deci & Ryan, 1985). Limited information is available about how young adults with mental illness experience stigma, and how this affects their self-determination and ability to recover. This study explores factors that facilitated recovery and thriving behaviors in nine young adults (ages 18-25) with psychosis, by using a combination of interviews and questionnaires. Findings suggest that having a variety of supports and a determination to recover facilitates high self-determination and thriving behavior in these individuals. By identifying factors that assist these individuals ability to thrive, it is anticipated that professionals will intervene with young adults experiencing psychosis more effectively.

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