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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.
41

Between and Within Sexual Identity-Group Differences in Asthma Prevalence in the United States

Adzrago, David, Nyarko, Samuel H, Ananaba, Nnenna, Asare, Matt, Odame, Emmanuel, Jones, Antwan, Paul, Timir K, Mamudu, Hadii M 01 March 2022 (has links)
BACKGROUND: Although prior studies have established the association of asthma with smoking and obesity, literature on difference-in-differences analyses involving sexual identity is sparse. Therefore, this study aimed to examine the between and within sexual identity-group differences in asthma prevalence among individuals who smoke and are obese. METHODS: We aggregated the 2017-2019 National Survey on Drug Use and Health data on adults ( = 128,319) to perform weighted multivariable logistic regression analysis and marginal estimates and marginsplot to determine asthma prevalence by sexual identity and the status of smoking and obesity. RESULTS: About 66% of the study population reported having asthma. Among the individuals with asthma, 42% were obese, 10% were daily cigarette smokers, and 6% identified as bisexual persons. Lesbian/gay daily smokers (86%) or former smokers (75%) had a higher probability of having asthma than bisexual (daily smokers = 78% vs former smokers = 72%) and heterosexual (daily smokers = 68% vs former smokers = 65%) persons. Within each sexual identity subgroup, daily smokers (68-86%) had the highest probability of asthma. Obese bisexual (73%) or lesbian/gay (72%) persons had higher probabilities of having asthma than heterosexual persons (69%). Obese (73%) or overweight (72%) bisexual (compared to normal weight = 70% or underweight = 51%) and obese (69%) or overweight (65%) heterosexual (compared to normal weight = 62% or underweight = 57%) persons had the highest probabilities of having asthma within their groups, whereas overweight persons (overweight = 81% vs underweight = 79%, normal weight = 78%, and obese = 72%) had the highest probabilities within lesbian/gay persons. CONCLUSIONS: Smoking and obesity show heightened odds for asthma, with significant odds for sexual minorities in asthma diagnosis relative to heterosexuals. These findings provide formative information for future longitudinal and experimental studies to explore these mechanisms of asthma risks among sexual and gender minorities.
42

A Cross-Sectional Study of the Association Between Perfluorinated Chemical Exposure and Cancers Related to Deregulation of Estrogen Receptors

Omoike, Ogbebor Enaholo, Pack, Robert P., Mamudu, Hadii M., Liu, Ying, Wang, Liang 01 January 2020 (has links)
Background: Environmental exposures acting through different mechanisms have been linked with a number of cancers. Perfluoroalkyl chemicals (PFCs) are endocrine disrupting chemicals affecting estrogen homeostasis. Objectives: We examined the association between PFCs and a group of estrogen related cancers and explored if increased non-occupational exposure was associated with increased odds of developing these cancers. We also explored which of these chemical exposures was more correlated with each cancer. Methods: Using data from the National Health and Nutrition Examination Survey (NHANES), we selected participants ≥ 20 years of age. Our outcome variable was presence or absence of breast, prostate, ovarian and uterine cancer (yes/no); our exposure variables were serum PFCs. Logistic regression models were used in investigating the association between PFCs and cancer types and between quartiles of PFCs exposure concentrations and presence or absence of cancer while adjusting for covariates. Discriminant analysis was used to assess the correlation between individual PFCs compounds and individual cancer types. Results: PFCs were associated with increased odds of ovarian cancer; PFOA: 1.02(1.01, 1.02), PFOS: 1.01 (1.012, 1.013), PFHS 1.031 (1.030, 1.033), PFDE: 1.29(1.27, 1.30) and increased odds of breast cancer; PFOA: 1.089(1.089, 1.09), PFOS: 1.011(1.011, 1.011), PFNA: 1.031(1.030, 1.033), PFHS: 1.02 (1.02, 1.02), PFDE: 1.19(1.18, 1.19). PFCs were not associated with increased odds of prostate or uterine cancers. Comparing the odds in quartile 4 to quartile 1 for ovarian cancer, PFOA: 1.77(1.75,1.79), PFOS: 2.25(2.22, 2.28), PFHS: 1.86(1.84, 1.88), PFDE: 2.11(2.09, 2.14). For breast cancer, PFOA: 2.30(2.28, 2.31), PFOS: 1.47(1.46, 1.48), PFNA: 1.04(1.03, 1.05), PFHS:7.07(6.97,7.17), PFDE: 1.38(1.37, 1.39). PFOA was more correlated with breast cancer (0.7) and PFHS was more correlated with ovarian cancer (0.9). Discussion: PFCs were associated with increased odds of ovarian and breast cancers with a positive dose-response relationship. PFOA was more correlated with breast cancer and PFHS more with ovarian cancer.
43

Mortgage Possessions, Spatial Inequality, and Obesity in Large Us Metropolitan Areas

Jones, A., Mamudu, H. M., Squires, G. D. 01 April 2020 (has links)
Objectives: As social determinants of health, mortgage possessions (primarily foreclosures in the US context) and housing instability have been associated with certain mental and physical health outcomes at the individual level. However, individual risks of foreclosure and of poor health are spatially patterned. The objective of this study is to examine the extent to which area-specific social and economic characteristics help explain the relationship between mortgage possessions and obesity prevalence in 75 of the 100 most populous US metropolitan areas. Study design: This is a cross-sectional study. Methods: The study relies on three sources of data: the Selected Metropolitan/Micropolitan Area Risk Trends (SMART) project, RealtyTrac foreclosure data, and the American Community Survey. Focal social and economic characteristics include foreclosure rates, levels of racial residential segregation, and poverty. Obesity prevalence and several control measures for each metropolitan area are also used. Ordinary least squares regression, weighted using the SMART project data, is used, and statistical significance is set at 0.05. Results: The results suggest that mortgage possessions are independently associated with higher obesity prevalence and that foreclosures operate through the specific channel of racial residential segregation and its tie to the racial composition of a metropolitan area. Socio-economic status of an area, and not poverty, is related to foreclosures and obesity prevalence. Conclusion: Mortgage possessions not only are socio-economic but also have negative health consequences, such as obesity. The findings provide an empirical base for other researchers to uncover the relationships between segregation, mortgage possessions, and obesity at the individual level of analysis. The public health community should be engaged in addressing the issue of foreclosures in the US because the failure to engage may have broad financial and health consequences across large cities.
44

Combat Workplace Sexual Harassment by Third Parties? Reframing Institutional Measures and Cultural Transformation in South Korea

Lee, Jusung, Oh, Mihyun 01 January 2020 (has links)
This study investigated the risk factors for workplace sexual harassment in South Korea using cross-sectional data of the 2014 and 2017 Korean Working Conditions Survey (KWCS). A generalized linear model specified with a Poisson distribution and log link function was performed. Females, younger adults, jobs in services or sales, tasks that involve visiting places where clients reside, and significant work time contribution to customers were associated with increased gender harassment and unwanted sexual attention. Evidence suggests that third parties and male-oriented culture may pose a serious threat to healthy working conditions.
45

Poverty and Health in Tennessee

Beatty, Kate, Egen, Olivia, Dreyzehner, John, Wykoff, Randy 01 January 2020 (has links)
Objectives: Understanding the impact of poverty on health can inform efforts to target social programs and regional economic development. This study examined the effects of poverty on health among the 95 counties of Tennessee. Methods: All of the counties of Tennessee were ranked by 5-year median household income, from the wealthiest to the poorest. The counties were divided into quintiles, from wealthiest to poorest, to reflect the general impact of wealth on health. Next, the five wealthiest counties and the five poorest counties were identified, allowing for examination of the extremes of poverty and wealth within Tennessee. Comparisons of quintiles and five wealthiest and poorest counties on key measures were performed using the independent t test. Results: People living in the wealthiest quintile lived on average 2.5 to 4 years longer and had lower rates of all health behaviors and health outcomes investigated compared with those in the poorest quintile. This disparity was even more pronounced when comparing the wealthiest five counties to the poorest five. The five poorest counties, for example, had twice the years of potential life lost and were overwhelmingly rural in character, with similar accompanying disparities such as median income, high unemployment, and a more aged population. Conclusions: This study highlights the fact that lower income is associated with significantly worse health outcomes in Tennessee and reinforces the importance of economic development, specifically, and addresses the social determinants, more generally, in helping to improve Tennessee's overall health statistics.
46

Patterns and Predictors of Local Health Department Accreditation in Missouri

Beatty, Kate E., Mayer, Jeffrey, Elliott, Michael, Brownson, Ross C., Abdulloeva, Safina, Wojciehowski, Kathleen 01 March 2015 (has links) (PDF)
Background: The Healthy People 2020 goal for the public health system is “to ensure that Federal, State, Tribal, and local health agencies have the necessary infrastructure to effectively provide essential public health services.” To address this goal, Missouri established the first statewide, voluntary accreditation program of local health departments (LHDs) and began accrediting the LHDs in 2003. The purpose of this study was to identify organizational, structural, and workforce factors related to accreditation status of LHDs in Missouri. Methods: Using data from the National Association of County & City Health Officials (2010) and the Missouri Department of Health & Senior Services (2012), binary logistic regression analysis was performed to predict accreditation status of LHDs. Likelihood ratio tests were used to examine whether the addition of each predictor added significantly to the model compared with a model including total revenues alone. Adjusted odds ratios (aORs), 95% confidence intervals, the significance level of the likelihood ratio test, and the overall Nagelkerke pseudo-R2 for each model are reported. Results: Having a community health improvement plan (aOR = 6.2), a strategic plan (aOR = 7.9), evaluating programs (aOR = 3.6), being in a region with a high proportion of accredited LHDs (aOR = 5.5), and participating in multijurisdictional collaborations (aOR = 6.4) all increased the likelihood of accreditation. Barriers of time (aOR = 0.1) and cost (aOR = 0.3) were negatively associated with accreditation. Conclusions: Accredited LHDs were more likely to have completed the prerequisites for accreditation and collaborate with other LHDs. These activities help LHDs meet the accreditation standards. In addition, with shrinking budgets, LHDs will need additional financial and technical support to achieve accreditation. Assisting LHDs to find ways to increase the staff is important. Through collaborations with other LHDs, regional or multicounty positions can be created. Also collaborations with universities, specifically colleges or schools of public health, can provide opportunities for internships at LHDs giving practical experience while providing important assistance to LHDs.
47

Adolescent and Young Adult Cancer in Tennessee: An Overview of Findings

Quinn, Megan, Zheng, Shimin, Mamudu, Hadii M., Whiteside, Martin, Anderson, James L. 04 November 2013 (has links)
Adolescents and Young Adults (AYAs) ages 15-39 years with cancer have received little attention in the health field, resulting in a lack of progress. The purposes of this study were to use the Tennessee Cancer Registry for all new cancer cases from 2004-2008 to determine the main types of cancer that affect AYAs in Tennessee and understand if there were any cancer types that warranted additional investigation. A total of 8,097 cancer cases were diagnosed in AYAs in Tennessee from 2004-2008. The main types were breast, melanomas, thyroid, lymphomas, and testicular, accounting for over 50% (N=4,269) of cancers in the sample. The incidence of melanoma and thyroid cancer was higher in Tennessee compared to the United States, deserving further examination. In Tennessee, females were significantly more likely to be diagnosed with melanomas (AIR 14.01, 95% CI 12.96-15.06) and thyroid cancers (AIR 13.39, CI 12.37-14.42) compared to males (AIR 8.08, CI 7.28-8.88 and AIR 3.50, CI 2.98-4.03. Regression models were used to further analyze melanoma and thyroid cancers, specifically looking at predictors of late stage diagnosis and treatment types, respectively. Individuals with government insurance were eight times (OR 8.41, CI 3.04-23.27) more likely to be diagnosed with late stage melanoma when compared with private or other types of insurance. Individuals diagnosed with regional or distant stage thyroid cancer compared to localized stage were three times (OR 3.01, CI 1.84-4.94) more likely to have a total thyroidectomy. These data suggest the need for additional cancer prevention and control efforts geared towards AYAs.
48

Common but Unknown! Extent and Determinants of Worldwide Youth Exposure to Secondhand Smoke

Veeranki, Sreenivas P., Mamudu, Hadii M., Zheng, Shimin, Anderson, James L. 01 November 2013 (has links)
No description available.
49

Disparities in Breast Cancer Stage at Diagnosis: Importance of Race, Poverty, and Age

Williams, Faustine, Thompson, Emmanuel 01 January 2017 (has links)
This study investigated the association of race, age, and census tract area poverty level on breast cancer stage at diagnosis. The study was limited to women residing in Missouri, aged 18 years and older, diagnosed with breast cancer, and whose cases were reported to the Cancer Registry between 2003 and 2008. The risk, relative risk, and increased risk of late-stage at diagnosis by race, age, and census tract area poverty level were computed. We found that the odds of late-stage breast cancer among African-American women were higher when compared with their white counterpart (OR 1.433; 95% CI, 1.316, 1.560). In addition, the odds of advanced stage disease for women residing in high-poverty areas were greater than those living in low-poverty areas (OR 1.319; 95% CI 1.08; 1.201). To close the widening cancer disparities gap in Missouri, there is the need for effective and programmatic strategies to enable interventions to reach areas and populations most vulnerable to advanced stage breast cancer diagnosis.
50

The Relationship of Strength, and Power Characteristics to Overhead Shot Throw Performance in NCAA Division 1 Male Throwers

Swisher, Ann Marie, Stone, Michael H., Ramsey, Michael W., Stone, Margaret E., Nelson, C., Kavanaugh, Ashley A., Layne, Andrew S. 01 December 2008 (has links)
No description available.

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