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Medicine and Health Sciences Commons

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Theses/Dissertations

2012

Doctor of Philosophy (PhD) School of Health Professions

Articles 1 - 12 of 12

Full-Text Articles in Medicine and Health Sciences

Soy And Breast Cancer, Mandeep K. Virk-Baker Jan 2012

Soy And Breast Cancer, Mandeep K. Virk-Baker

All ETDs from UAB

The incidence of breast cancer is lower in Asia as compared to Western countries. However, the breast cancer risk among Asian immigrants living in Western countries reaches nearly as high as the Western country, suggesting environmental factors (e.g. diet and lifestyle) may be important for this geographical disparity. One dietary change of Asian immigrants is a reduction in soy consumption. Soy is rich in isoflavones, which compete with estrogen for receptor (ER) binding, and may protect against breast cancer. S-(-)equol, a metabolite of the soy isoflavone daidzein (DZ) has a higher bioavailability and greater affinity for ER than DZ. The …


The Antecedents And Consequences Of Public Hospital Privatization, Zo Harivololona Ramamonjiarivelo Jan 2012

The Antecedents And Consequences Of Public Hospital Privatization, Zo Harivololona Ramamonjiarivelo

All ETDs from UAB

ABSTRACT The purpose of this study was to explore the antecedents and consequences of public hospital privatization with special attention to financial distress and financial performance. A national sample of public hospitals using secondary longitudinal data from 1997 to 2009 was used in this study. Data set from the American Hospital Association, the Area Resource File, the Medicare Cost Report and the Local Area Unemployment Statistics were merged to test the hypotheses pertaining to each research question. Based on the resource dependence theory, both environmental variables and organizational variables were included in the analyses. This study adopted the Altman Z-score …


Career Satisfaction Of Physicians Employed By Health Systems, Edward L. Heath Jan 2012

Career Satisfaction Of Physicians Employed By Health Systems, Edward L. Heath

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CAREER SATISFACTION OF PHYSICIANS EMPLOYED BY HEALTH SYSTEMS EDWARD L HEATH, JR ADMINISTRATION-HEALTH SERVICES ABSTRACT Background:Higher career satisfaction has been shown to result in better patient outcomes, higher patient satisfaction and less turnover among physicians. The purpose of this study is to examine the relationship between physician employment and career satisfaction. Methods:Data from the Center for Studying Health System Change (HSC) 2008 Health Tracking Physician Survey was used in the study. The study is a cross sectional, quantitative study of the relationship between physician employment and career satisfaction. A total of 4,720 respondents responded to the survey, with a weighted …


An Examination Of The Relationship Between The External Environment And Care Coordination, Olena Mazurenko Jan 2012

An Examination Of The Relationship Between The External Environment And Care Coordination, Olena Mazurenko

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This study addressed a gap in the care coordination literature by exploring the factors predictive of care coordination, with particular attention to the external environment. The first paper of this dissertation conducted a systematic review of empirical studies that looked at the predictors of care coordination. Based on the 22 papers that fulfilled the inclusion criteria, the evidence to support the relationships between care coordination and factors that are predictive of care coordination was shown to be weak to moderate depending on the types of factors you look at. This study has revealed a significant inconsistency in how predictors of …


Influences Of Habitual Diet, Ethnicity, And Age On Circulating Total Ghrelin, Amy Ellis Jan 2012

Influences Of Habitual Diet, Ethnicity, And Age On Circulating Total Ghrelin, Amy Ellis

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Ghrelin is a hormone known to stimulate appetite and food intake. Although certain macronutrients differentially suppress ghrelin on an acute basis, it is unknown whether habitual macronutrient intake affects circulating ghrelin. Thus, the first experimental aim was to determine whether 8-week habituation to diets differing in carbohydrate or fat would affect fasting ghrelin or ghrelin response to a mixed meal. Recent reports also suggest that ghrelin regulation may relate to propensity for obesity. Obesity is more prevalent among AA compared to EA, with the highest rates among AA females. This disparity becomes apparent before puberty, and childhood obesity tends to …


The Relationship Between Hospitalists And Primary Care Physicians, James Robert Burkhart Jan 2012

The Relationship Between Hospitalists And Primary Care Physicians, James Robert Burkhart

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THE RELATIONSHIP BETWEEN HOSPITALISTS AND PRIMARY CARE PHYSICIANS JAMES R. BURKHART EXECUTIVE DOCTOR OF SCIENCE IN ADMINISTRATION-HEALTH SERVICES ABSTRACT A study of the relationship between primary care physicians (PCPs) and hospitalists was conducted by surveying the Florida Academy of Family Physicians (FAFP) membership to determine whether they had an established relationship with a hospitalist or hospitalist group. The survey responses were then matched with Blue Cross and Blue Shield of Florida (BCBSF) administrative claims data to provide two groupings of study respondents with data regarding patients' average length-of-stay, average 30 day readmission rate, and average hospital claims payment. The survey …


Are Enabling Services In Federally Qualified Health Centers Associated With Women Receiving Prenatal Care In The First Trimester?, Forrest A. Daniels Jan 2012

Are Enabling Services In Federally Qualified Health Centers Associated With Women Receiving Prenatal Care In The First Trimester?, Forrest A. Daniels

All ETDs from UAB

The purpose of this study was to examine whether enabling services in federally qualified health centers (FQHCs) were associated with women receiving prenatal care services in the first trimester. The population for this study included FQHCs providing prenatal care services for the years 2008, 2009, and 2010. Data for this study were derived from two sources: Uniform Data System (UDS) and the Area Resource File (ARF). This study adopted the Andersen's (1973) Behavioral Model of Health Services Use. The study consisted of longitudinal panel data analysis. Univariate and bivariate statistics were calculated using PASW/SPSS statistical software, version 18. For the …


Exploring Health Disparities For Children In The City Of Milwaukee, Mark Edwin Anderson Jan 2012

Exploring Health Disparities For Children In The City Of Milwaukee, Mark Edwin Anderson

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This study investigated whether school-based oral health programs as a public policy intervention increased dental sealant applications among children from low-income families and minorities in public schools in inner city Milwaukee. By using a difference-in-differences analysis, we examined pre-post time frames, 2001-2003 and 2008-2009, to determine sealant application usage in public schools in nine inner city Milwaukee zip codes after the intervention of a public policy initiative to expand school-based oral health programs with the expressed intent of increasing placement of dental sealants in children at high risk for dental decay and disease. Results of a binary logistic regression revealed …


Childhood Obesity: The Role Of Genetic Admixture, Parental Feeding Practices, And The School Food Environment, Michelle Cardel Jan 2012

Childhood Obesity: The Role Of Genetic Admixture, Parental Feeding Practices, And The School Food Environment, Michelle Cardel

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Disentangling the etiology of pediatric obesity continues to challenge researchers due to the interconnecting of behavioral, physiological, environmental, and genetic factors. Studies have focused on the role of the obesogenic environment, characterized by excess energy intake and sedentary behavior, as it relates to weight and fat gain in children. Although these factors certainly have an impact on fat accumulation, increased energy intake and decreased physical activity do not solely account for the increasing trends in obesity prevalence. Less explored genetic and environmental factors may contribute independently and/or synergistically to the current obesity epidemic, and that, these factors could vary in …


Apolipoprotein E Mimetic Peptide Improves Hdl Functionality And Inhibits Atherosclerosis Progression In Mouse Models Of Atherosclerosis, Gaurav Nayyar Jan 2012

Apolipoprotein E Mimetic Peptide Improves Hdl Functionality And Inhibits Atherosclerosis Progression In Mouse Models Of Atherosclerosis, Gaurav Nayyar

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Despite major advances in diagnosis and treatment, coronary artery disease (CAD) is still the number one cause of morbidity and mortality in United States. An ideal treatment for lipid-mediated inflammatory disorders would not only reduce plasma cholesterol dramatically but also improve high density lipoproteins (HDL) function. Apolipoprotein E (apo E), a protein component of HDL and very low density lipoprotein (VLDL), is necessary for the receptor mediated hepatic uptake of apolipoprotein-B (apo B) containing remnant lipoproteins and also possesses strong anti-inflammatory properties. We hypothesized that a synthetic dual domain apo E mimetic peptide, Ac-hE18A-NH2 (a 28-residue peptide) containing receptor binding …


Fat Distribution And Metabolic Health: The Effects Of Macronutrient Manipulation On Fat Distribution, Weight Loss, And Glucose Metabolism, Amy Miskimon Goss Jan 2012

Fat Distribution And Metabolic Health: The Effects Of Macronutrient Manipulation On Fat Distribution, Weight Loss, And Glucose Metabolism, Amy Miskimon Goss

All ETDs from UAB

Fat distribution pattern may contribute to risk of development of metabolic diseases such and type 2 diabetes and cardiovascular disease. However, the precise nature of the relationships between adipose tissue depots and metabolic health remains controversial. Additionally, further research is needed to identify optimal dietary approaches to reduce disease risk and visceral adiposity among overweight and obese individuals, who may already be on a trajectory for development of metabolic disease. Therefore, the goal of this project was to examine relationships of adipose tissue depots with insulin sensitivity, and then to determine if diets differing in CHO and fat content can …


The Effects Of Direct To Consumer Advertising On Healthcare Utilization Among Medicaid Children With Asthma, Luceta C. Mcroy Jan 2012

The Effects Of Direct To Consumer Advertising On Healthcare Utilization Among Medicaid Children With Asthma, Luceta C. Mcroy

All ETDs from UAB

National guidelines recommend treatment of asthma with preventive long term medication, but adherence remains low, resulting in high healthcare utilization among those affected by the chronic disease. The increase in DTCA since the easing of restrictions by the FDA in 1997 has prompted much debate on the effects of the DTCA, with critics arguing that it is harmful while proponents see many benefits such as increased medication adherence. This study examines the impact of DTCA on healthcare utilization and asthma medication use by combining Medicaid administrative data and a national advertising data set on asthma medication from 1999 to 2002. …