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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.
11

Snoring and Sleep Apnea in Women : Risk Factors, Signs and Consequences

Svensson, Malin January 2008 (has links)
Obstructive sleep apnea syndrome (OSAS) is characterized by snoring, apneas and excessive daytime sleepiness (EDS). Obesity is a risk factor for snoring and sleep apnea, but data on other factors in relation to obesity are ambiguous. Symptoms of sleep apnea in women have not been fully elucidated. OSAS is an important risk factor for cardiovascular disease (CVD). A common feature in patients with CVD and sleep apnea is an increase in systemic inflammation. From the general population 7,051 women ≥ 20 years answered a questionnaire on snoring and sleep disturbances. Habitual snoring was found in 8% of the total population, and influenced by age, obesity and smoking. The highest prevalence (14%) was found in women 50-59 years. In lean women, alcohol dependence was associated with snoring, while physical inactivity was a risk factor for snoring in obese women. Further, 230 snoring women and 170 women regardless of snoring status were investigated with polysomnography, blood sampling and anthropometric measurements. Of these, 132 participants underwent an ocular and endoscopic examination of their upper airways. Several findings in the upper airways characterised normal-weight women with an apnea-hypopnea index (AHI) ≥ 10. In women with BMI of > 25, no pharyngeal characteristics predicted sleep apnea. When adjusting for age, obesity, smoking, AHI and sleep parameters, several aspects of daytime sleepiness correlated to snoring independently of AHI (EDS, falling asleep involuntarily during day, waking up unrefreshed and fatigue). No symptoms correlated to AHI independently of snoring. Blood samples were analysed for systemic inflammation (CRP, TNFα, IL-6, myeloperoxidase (MPO) and lysozyme). Strong correlations were found between obesity and inflammatory markers. AHI and nocturnal hypoxia correlated to all markers except MPO. When adjusting for age, obesity and smoking, only IL-6 and TNFα were independently associated with nocturnal hypoxia. In conclusion, age and obesity influence the prevalence of snoring and sleep apnea in women from the general population. Other risk factors differ according to BMI. Daytime symptoms are independently related to snoring per se. Despite a strong correlation between obesity and inflammation, an independent relationship between sleep apnea and inflammatory markers was found.
12

Versjoner av arbeid : Dagaktivitet og arbeid etter avviklingen av institusjonsomsorgen

Olsen, Terje January 2009 (has links)
This dissertation is a study of employment and daytime activities for people defined as having an intellectual disability. The study’s point of origin is the somewhat paradoxical situation these individuals are put into when it comes to work and daytime activities. They are on the one hand granted a disability benefit and made objects for a logic of caretaking; they are regarded as vocationally disabled and defined as outside the workforce. On the other hand, they are still included in a hegemonic work ethic with political objectives for ‘full employment’ and ‘a working-life for all’. A main objective in this study has been to discuss what different types of work and daytime activities mean to these individuals themselves; what role work and daytime activities have in their identity management and self-presentation in everyday life. The study consists of three parts. Part I outlines a historical contextualisation of the relationship between intellectual disability and participation in work and production. This part also provides a brief account for the labour market situation for these individuals today, and discusses the present situation related to the official aims of the administrative reform, which closed down the state-financed institutions for people with intellectual disabilities. Part II discusses the theoretical perspectives and methodological approach used within the study. The theoretical perspectives are developed using concepts from Dorothy Holland et.al, Pierre Bourdieu and Erving Goffman. The methodological approach is based on qualitative case studies with participatory observations and interviews within the different settings where people with intellectual disability work. Part III presents and analyses data derived from fieldwork. Central elements in the meaning of work in identity management are discussed and classified in six basic ‘key stories’ about work and daytime activity. Different forms of adapted and ordinary work are discussed in context of gender roles and social class aspects.
13

Objective Quantification of Daytime Sleepiness

Hodges, Amanda E 07 May 2011 (has links)
BACKGROUND: Sleep problems affect people of all ages, race, gender, and socioeconomic classifications. Undiagnosed sleep disorders significantly and adversely impact a person’s level of academic achievement, job performance, and subsequently, socioeconomic status. Undiagnosed sleep disorders also negatively impact both direct and indirect costs for employers, the national government, and the general public. Sleepiness has significant implications on quality of life by impacting occupational performance, driving ability, cognition, memory, and overall health. The purpose of this study is to describe the prevalence of daytime sleepiness, as well as other quantitative predictors of sleep continuity and quality. METHODS: Population data from the CDC program in fatigue surveillance were used for this secondary analysis seeking to characterize sleep quality and continuity variables. Each participant underwent a standard nocturnal polysomnography and a standard multiple sleep latency test (MSLT) on the subsequent day. Frequency and chi-square tests were used to describe the sample. One-Way Analysis of Variance (ANOVA) was used to compare sleep related variables of groups with sleep latencies of <5 >minutes, 5-10 minutes, and >10 minutes. Bivariate and multivariate logistic regression was used to examine the association of the sleep variables with sleep latency time. RESULTS: The mean (SD) sleep latency of the sample was 8.8 (4.9) minutes. Twenty-four individuals had ≥1 SOREM, and approximately 50% of participants (n = 100) met clinical criteria for a sleep disorder. Individuals with shorter sleep latencies, compared to those with longer latencies reported higher levels of subjective sleepiness, had higher sleep efficiency percentages, and longer sleep times. The Epworth Sleepiness Scale, sleep efficiency percentage, total sleep time, the presence of a sleep disorder, and limb movement index were positively associated with a mean sleep latency of <5 >minutes. CONCLUSIONS: The presence of a significant percentage of sleep disorders within our study sample validate prior suggestions that such disorders remain unrecognized, undiagnosed, and untreated. In addition, our findings confirm questionnaire-based surveys that suggest a significant number of the population is excessively sleepy, or hypersomnolent. Therefore, the high prevalence of sleep disorders and the negative public health effects of daytime sleepiness demand attention. Further studies are now required to better quantify levels daytime sleepiness, within a population based sample, to better understand their impact upon morbidity and mortality. This will not only expand on our current understanding of daytime sleepiness, but it will also raise awareness surrounding its significance and relation to public health.
14

An Analysis On The Daytime Woman Talk Shows In Turkey

Gun, Cagan 01 December 2006 (has links) (PDF)
As from 2000, the &ldquo / daytime woman talk shows&rdquo / with the contents of family tragedies, personal disasters and discussions increasingly draw audience&rsquo / s attention, particularly women&rsquo / s, became a popular TV genre with almost every private TV channel having one of its own in the year 2005 in Turkey. Defining themselves as &ldquo / reality shows&rdquo / presenting only &ldquo / reality&rdquo / and &ldquo / spontaneity&rdquo / , the basic claim of these programs is that the ordinary people are hosted to the programs, the problems in their everyday lives are deal with in an enlightening and educational manner, and solutions are brought to them with thanks of the programme. These daytime woman talk shows that led to various discussions in the country&rsquo / s agenda with some death events experienced and their controversial functions form the subject of this study. The principal purpose of the thesis is to understand which production practices and dynamics why and how play a role in the content formation and the production process of the programs and in this manner to explain the place and significance of the programs in the Turkish television industry. In the thesis, three programs are analyzed as the pioneering and confrontational shows of this genre in Turkey. The specific features and the world wide historical developments of the daytime woman talk shows are handled on, along with their fundamental elements, and also the interviews with show producers and participants, and the observations about the production processes are included in the analysis.
15

Implications of sleep disorders symptoms on school behavior, academics, and quality of life

Ax, Erin Elizabeth 01 June 2006 (has links)
Pediatric sleep problems are among the most common yet significant pediatric health issues faced by families. Sleep problems can impact social-emotional and academic functioning of schoolchildren. Once identified, pediatric sleep problems and disorders are treatable with effective and rapid behavioral and medical interventions. The purpose of the current study was to determine the prevalence rates of symptoms of sleep disorders in a diverse school-based sample as well as the relationship between symptoms of sleep disorders and school behavior, academic achievement, and quality of life. The present study examined the relationship between the independent variables of No Sleep Disorders symptoms and Sleep Disorders symptoms derived from the Sleep Disorders Inventory for Students, Children's Form (SDIS-C) and the dependent variables Externalizing and Internalizing scales of the Behavior Assessment System for Children, Second Edition (BASC-2), Curriculum-based Measurement Re ading (R-CBM), Curriculum-based Measurement Math (M-CBM), PedsQL TM 4.0, and Students' Life Satisfaction Scale (SLSS). A Multivariate analysis of variance (MANOVA) was used to identify a significant difference between students with and without symptoms of sleep disorders on behavior, academics, and quality of life. Follow-up analyses using a modified Bonferroni adjustment determined significant differences between students with and without symptoms of sleep disorders on R-CBM, externalizing behaviors and internalizing behaviors. Medium effect sizes were reported for R-CBM, externalizing and internalizing behaviors and M-CBM. Very small effect sizes were found for PedsQL TM 4.0 and SLSS. Implications for School Psychologists and directions for future practice and research are discussed including understanding prevention, early identification and intervention, broadening the scope of school psychology training at the preservice and inservice levels and educating locally and nationall y.
16

Excessive Daytime Sleepiness in Children and Adolescents across the Weight Spectrum

Kamer, Lilach 08 December 2011 (has links)
A relationship between overweight and excessive daytime sleepiness (EDS) has been suggested in the adult population, and to a limited extent in the pediatric population. Daytime sleepiness can interfere with various components of daytime function. In light of the increase in the rates of pediatric overweight and obesity, the aim of this study was to investigate the relationship between weight and EDS in a pediatric population. Using a retrospective approach, data collected in a pediatric sleep clinic was analyzed. Objective measures of EDS were correlated with age, gender, body mass index percentile, and overnight sleep test recording variables. In males and in all children under the age of 13 years old, EDS was more common in those weighing above the normal range, EDS was present particularly during mid-morning hours. Additionally, weight above the normal range correlated with evidence of EDS after adjusting for measures of sleep pathologies.
17

Excessive Daytime Sleepiness in Children and Adolescents across the Weight Spectrum

Kamer, Lilach 08 December 2011 (has links)
A relationship between overweight and excessive daytime sleepiness (EDS) has been suggested in the adult population, and to a limited extent in the pediatric population. Daytime sleepiness can interfere with various components of daytime function. In light of the increase in the rates of pediatric overweight and obesity, the aim of this study was to investigate the relationship between weight and EDS in a pediatric population. Using a retrospective approach, data collected in a pediatric sleep clinic was analyzed. Objective measures of EDS were correlated with age, gender, body mass index percentile, and overnight sleep test recording variables. In males and in all children under the age of 13 years old, EDS was more common in those weighing above the normal range, EDS was present particularly during mid-morning hours. Additionally, weight above the normal range correlated with evidence of EDS after adjusting for measures of sleep pathologies.
18

Estudo do cronotipo em estudantes universitários de turno integral e sua influência na qualidade do sono, sonolência diurna e no humor

Schneider, Márcia Lacerda de Medeiros January 2009 (has links)
O impacto da dimensão matutinidade/vespertinidade pode interferir no comportamento social e na saúde do indivíduo. Nos últimos anos, esta dimensão tem sido amplamente estudada dentro do âmbito da cronobiologia. Este estudo transversal teve como objetivo determinar o cronotipo de estudantes universitários do 6º semestre dos cursos de turno integral da Universidade de Passo Fundo - Rio Grande do Sul e observar a associação desses cronotipos com parâmetros sociodemográficos, comportamentais e também com a qualidade do sono, a sonolência diurna e distúrbios psiquiátricos menores. Os instrumentos utilizados na pesquisa foram: Pittsburg (PSQI), para avaliar a prevalência da qualidade do sono; Horne Ostberg (MEQ), para determinar o cronotipo; o SRQ20, para os distúrbios psiquiátricos menores; o Epwort (ESS), para sonolência diurna; o AUDIT, para o uso de álcool, e um questionário para variáveis sociodemográficas e comportamentais. Participaram do estudo 372 estudantes, 66,7% do sexo feminino e 33,3% masculino, com idade média de 21,6 anos DP±3,08 (IC min18 max 50); 92,2% não faziam uso de tabaco; 58,9% praticam atividade física e 58,6 % apresentaram consumo de risco para o álcool; referiram trabalhar no terceiro turno 19,7%. Quanto à prevalência para os cronotipos, foram encontrados cronotipos indiferentes 55,9%, seguidos de 39,5% para vespertinos e 4,6% matutinos. Cronotipos vespertinos foram associados ao sexo masculino odds ratio OR=1,72; pobre qualidade do sono OR=1,89; distúrbios psiquiátricos menores OR=1,92 e uso de tabaco OR=3,65. Estes resultados apontam a necessidade de ações educativas e preventivas para esta população vulnerável, no intuito de minimizar possíveis danos à sua saúde física e mental. / The impact of morningness-eveningness dimension can affect social behavior and individual health. The aim of the present study was to determine the chronotype of full time university students in the 6th semester of the Universidade de Passo Fundo - Rio Grande do Sul, Brazil - and evaluate its influence in behavioral parameters. The instruments used in the study were: a demographic questionnaire; PSQI to evaluate sleep quality; MEQ to determine chronotypes; SRQ-20 to minor psychiatric disorders; ESS to daytime sleepiness; AUDIT to alcohol use. 372 students participated in the study: 66.7% were female and 33.3% were male; aged 21.6 years + 3.08 (mean +SD). 92,2% did not use tobacco, 58.9% practiced physical activity and 58,6 showed risks of alcohol abuse; 19.7% reported working in third shift. Regarding the prevalence of chronotypes, it was found 55,9% of indifferent chronotypes, 39,5% of evening, and 4,6% of morning type. Evening chronotypes was associated that male gender odds ratio OR =1,72; poor sleep quality OR=1,89; minor psyquiatric disorders OR= 1,92 and tobacco use OR=3,65. So this study concluded that evening chronotype was related with gender, poor sleep quality, minor psychiatric disorders and tobacco use in the studied population and points to preventive actions and education for this vulnerable population.
19

Estudo da sonolência diurna excessiva em pacientes com fibromialgia por meio do teste da manutenção da vigília / Degree of daytime sleepiness in patients with fibtomyalgia through the awakefulness maintenance test

Ribeiro Sobrinho, Djalma Gomes [UNIFESP] January 2007 (has links) (PDF)
Made available in DSpace on 2015-12-06T23:47:19Z (GMT). No. of bitstreams: 0 Previous issue date: 2007 / Objetivo: Avaliar de forma objetiva, a sonolência diurna em pacientes com fibromialgia por meio do Teste da Manutenção da Vigília. Método: Foi realizado um estudo casocontrole de 15 pacientes com diagnóstico de fibromialgia com pelo menos 11 de 18 pontos dolorosos e dor difusa nos últimos três meses. O grupo controle foi constituído de 15 indivíduos hígidos pareados por idade e sexo, selecionados sequencialmente. Os participantes responderam à Escala de Sonolência de Epworth e foram submetidos ao Teste da Manutenção da Vigília. Foram realizadas quatro captações, cada uma com duração mínima de 20 minutos com intervalo de 2 horas. Considerou-se como normal a latência para o início do sono maior do que 20 minutos, e patológica a latência menor que 11 minutos. Resultados: O grupo com fibromialgia apresentou significante redução da latência para o início do sono no Teste de Manutenção da vigília, comparado ao grupo controle 9,9±4,6 e 14,9±5,1, respectivamente, p=0,01, sendo que em 66,7% dos casos o resultado foi patológico, em comparação com 26,7% no grupo controle (p=0,03). Não se observou correlação entre o resultado do TMV e a idade dos pacientes. Conclusão: Pacientes com fibromialgia apresentam redução da latência do sono no Teste da Manutenção da Vigília. / Objective: To evaluate in an objective way, the degree of daytime sleepiness in patients with fibromyalgia through the maintenance of wakefulness test (MWT). Methods: Fifteen patients with fibromyalgia, and 15 age and sex-matched healthy controls, were sequentially selected. The inclusion criteria for fibromyalgia were the presence of at least 11 of the 18 tender points and diffuse pain for the three previous months all participants answered to Epworth Sleepiness Scale and underwent four 20- minute sessions of MWT scheduled at 2-hour intervals. Mean sleep latency higher than 20 minutes was considered normal and lower than 11 minutes, pathological. Results: Even though scores at Epworth Sleepiness Scale,in fibromyalgia patients was not significantly higher than in controls, fibromyalgia group showed a significant decrease in sleep latency by MWT (9.9±4.6 and 14.9±5.1, respectively, p=0.01). Pathological results were obtained in 66.7% of the patients, in comparison to 26.7% of controls (p=0.03). Conclusion: Lower sleep latencies obtained by MWT in patients with fibromyalgia suggested impaired wakefulness and excessive daytime sleepiness in this group. / BV UNIFESP: Teses e dissertações
20

Estudo do cronotipo em estudantes universitários de turno integral e sua influência na qualidade do sono, sonolência diurna e no humor

Schneider, Márcia Lacerda de Medeiros January 2009 (has links)
O impacto da dimensão matutinidade/vespertinidade pode interferir no comportamento social e na saúde do indivíduo. Nos últimos anos, esta dimensão tem sido amplamente estudada dentro do âmbito da cronobiologia. Este estudo transversal teve como objetivo determinar o cronotipo de estudantes universitários do 6º semestre dos cursos de turno integral da Universidade de Passo Fundo - Rio Grande do Sul e observar a associação desses cronotipos com parâmetros sociodemográficos, comportamentais e também com a qualidade do sono, a sonolência diurna e distúrbios psiquiátricos menores. Os instrumentos utilizados na pesquisa foram: Pittsburg (PSQI), para avaliar a prevalência da qualidade do sono; Horne Ostberg (MEQ), para determinar o cronotipo; o SRQ20, para os distúrbios psiquiátricos menores; o Epwort (ESS), para sonolência diurna; o AUDIT, para o uso de álcool, e um questionário para variáveis sociodemográficas e comportamentais. Participaram do estudo 372 estudantes, 66,7% do sexo feminino e 33,3% masculino, com idade média de 21,6 anos DP±3,08 (IC min18 max 50); 92,2% não faziam uso de tabaco; 58,9% praticam atividade física e 58,6 % apresentaram consumo de risco para o álcool; referiram trabalhar no terceiro turno 19,7%. Quanto à prevalência para os cronotipos, foram encontrados cronotipos indiferentes 55,9%, seguidos de 39,5% para vespertinos e 4,6% matutinos. Cronotipos vespertinos foram associados ao sexo masculino odds ratio OR=1,72; pobre qualidade do sono OR=1,89; distúrbios psiquiátricos menores OR=1,92 e uso de tabaco OR=3,65. Estes resultados apontam a necessidade de ações educativas e preventivas para esta população vulnerável, no intuito de minimizar possíveis danos à sua saúde física e mental. / The impact of morningness-eveningness dimension can affect social behavior and individual health. The aim of the present study was to determine the chronotype of full time university students in the 6th semester of the Universidade de Passo Fundo - Rio Grande do Sul, Brazil - and evaluate its influence in behavioral parameters. The instruments used in the study were: a demographic questionnaire; PSQI to evaluate sleep quality; MEQ to determine chronotypes; SRQ-20 to minor psychiatric disorders; ESS to daytime sleepiness; AUDIT to alcohol use. 372 students participated in the study: 66.7% were female and 33.3% were male; aged 21.6 years + 3.08 (mean +SD). 92,2% did not use tobacco, 58.9% practiced physical activity and 58,6 showed risks of alcohol abuse; 19.7% reported working in third shift. Regarding the prevalence of chronotypes, it was found 55,9% of indifferent chronotypes, 39,5% of evening, and 4,6% of morning type. Evening chronotypes was associated that male gender odds ratio OR =1,72; poor sleep quality OR=1,89; minor psyquiatric disorders OR= 1,92 and tobacco use OR=3,65. So this study concluded that evening chronotype was related with gender, poor sleep quality, minor psychiatric disorders and tobacco use in the studied population and points to preventive actions and education for this vulnerable population.

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