Concordance Of Genotyping And Phenotyping In The Classification Of Methicillin-Resistant Staphylococcus Aureus,
2015
Walden University
Concordance Of Genotyping And Phenotyping In The Classification Of Methicillin-Resistant Staphylococcus Aureus, Ali M. Bazzi
Walden Dissertations and Doctoral Studies
Methicillin-resistant Staphylococcus aureus (MRSA) strains have spread in Saudi Arabia, increasing morbidity, mortality, and financial burdens. Recent studies have suggested the phenotyping methods typically used to classify MRSA as either health care MRSA (HA-MRSA) or community-associated MRSA (CA-MRSA) cases are unreliable, because they lack concordance with the results of genotyping. Yet the expense associated with genotyping precludes its use in the Saudi Aramco population in Saudi Arabia. The absence of a standardized and affordable method to classify MRSA into CA-MRSA and HA-MRSA has been a challenge for infection control programs in Saudi Arabia. The objective of this quantitative, secondary data …
Sewer Overflows And The Vector Mosquito Proximity To Human West Nile Virus Infections,
2015
Walden University
Sewer Overflows And The Vector Mosquito Proximity To Human West Nile Virus Infections, Andrea Simone Bowers
Walden Dissertations and Doctoral Studies
DeKalb and Fulton Counties, which share the metropolitan Atlanta area, have seen an increase in West Nile infected vector mosquitoes; the increase is associated with close proximity to combined sewer overflow facilities. Despite completion of the remediation system in 2008, the mosquito population testing positive for West Nile virus has increased each year from 2010 through 2012. Guided by the Geographical Information System framework and using spatial analysis and regression analyses, this study described and quantified the relationship between sewer system overflows and amplification of vector mosquitoes; an additional goal was to investigate their proximity to human cases of West …
Promotion Of The Hospital's Patient Portal,
2015
Walden University
Promotion Of The Hospital's Patient Portal, Courtnie Jones Burrell
Walden Dissertations and Doctoral Studies
The Centers for Medicare and Medicaid Services wanted to ensure that electronic health records were used in a meaningful manner to improve coordination and quality of patient care. In 2011, the federal government began offering monetary incentives to help healthcare facilities and providers adopt technology that supported patient access and increased their ability to manage their own health. The hospital where this project took place encouraged patients’ involvement in their health by providing a patient portal, yet the public has underutilized it. The purpose of this project was to develop an evidence-based strategy for future implementation at the hospital that …
The Effects Of A Sickle Cell Disease Education Intervention Among College Students,
2015
Walden University
The Effects Of A Sickle Cell Disease Education Intervention Among College Students, Edwin Ahunwan Guobadia
Walden Dissertations and Doctoral Studies
Sickle cell disease (SCD) is a genetic disorder that affects millions of people worldwide. According to the Centers for Disease Control and Prevention, over 100,000 Americans have SCD, and more than 2 million Americans have a sickle cell trait (SCT). People with SCD are more likely than others to suffer premature mortality. Genetic screening is an important step in improving quality of life and increasing longevity for those with SCD. Early detection may lead to effective management of the disease and reduction of complicating factors. The purpose of this quasi-experimental study was to determine whether health education about SCD would …
Parental Confidence In U.S. Government And Medical Authorities, Measles (Rubeloa) Knowledge, And Mmr Vaccine Compliance,
2015
Walden University
Parental Confidence In U.S. Government And Medical Authorities, Measles (Rubeloa) Knowledge, And Mmr Vaccine Compliance, Wendy Leonard
Walden Dissertations and Doctoral Studies
Parents' refusal to immunize their children with the measles, mumps, and rubella (MMR) vaccine has resulted in a surge of measles outbreaks in the United States. The purpose of this correlational study was to examine the relationships between parental knowledge and trust of the MMR vaccine, and their trust in government and medical authorities. The theoretical foundation for this study was the health belief model (HBM). This study determined if there was any relationship between general trust in doctors/governments (i.e., the predictor variable) and attitudes toward MMR vaccine (i.e., the sole dependent variable), and whether gender, age group, or level …
The Effects Of Financial Literacy On Patient Engagement,
2015
Walden University
The Effects Of Financial Literacy On Patient Engagement, Melanie Meyer
Walden Dissertations and Doctoral Studies
Health care reform has caused consumers to learn more about what it means to have health insurance and its costs. Patient engagement, a critical component of health care reform, reflects provider and consumer attention to shared decision making between patient and physician. The problem addressed in this study is that although researchers have studied patient engagement, there has been insufficient exploration of the relationship between financial literacy and patient engagement, which could negatively impact health outcomes not only for patients or consumers but for society as a whole. The purpose of this quantitative research was to determine if a relationship …
Survival Analysis Of Total Therapy 3 In Newly Diagnosed Multiple Myeloma,
2015
Walden University
Survival Analysis Of Total Therapy 3 In Newly Diagnosed Multiple Myeloma, Scott Edward Bowman Miller
Walden Dissertations and Doctoral Studies
Multiple Myeloma (MM) is a hematologic malignancy that accounts for approximately 1% of all adult cancers. This study investigated the impact of patient distance traveled to MM care sites, which was not considered in previous research on any disease-specific staging or prognostic schema despite evidence suggesting that distance impacts patient outcome. This study investigated the impact of patient distance from the site of care on survival outcomes using a group of 480 clinical trial participants. Andersen's behavioral model of health services use functioned as the theoretical model for this study. The independent variable was patient travel distance, controlling for established …
Association Of Bisphenol A And C-Reactive Protein Concentrations With Cardiovascular Diseases,
2015
Walden University
Association Of Bisphenol A And C-Reactive Protein Concentrations With Cardiovascular Diseases, Hassan Salim Naji
Walden Dissertations and Doctoral Studies
Bisphenol A (BPA), a widely used chemical in plastic, has drawn wide attention due to its presence in many consumer products and the environment. The purpose of this study was to examine the association between urinary BPA and the reporting of cardiovascular diseases (CVD), and then to examine the effect of C-reactive protein (CRP) as a moderating variable. The data used in this research were extracted from the National Health and Nutrition Examination Survey collected in 2009-2010. Guided by the advanced epidemiological triangle, analysis involved 2 stepwise binary logistic regressions. The first step suggested that the controls were significant in …
Effect Of Placard Grading On Food Safety In Retail Food Facilities,
2015
Walden University
Effect Of Placard Grading On Food Safety In Retail Food Facilities, Christopher Ogbonna Ogbu
Walden Dissertations and Doctoral Studies
Most people have had an episode of foodborne illness at one time or another; however, the majority of those stricken with foodborne illness fails to associate ill health with something consumed within the past 72 hours. The World Health Organization (WHO) estimates that foodborne diseases affect 30% of the population in developed countries, and that in developing countries, about 2 million people die yearly due to foodborne illness. Previous researchers have indicated that food handlers with poor personal hygiene are potential sources of infection. Although public health agencies in many countries already regularly inspect food facilities to control potential foodborne …
Evaluation Of The System Attributes Of Timeliness And Completeness Of The West Virginia Electronic Disease Surveillance System' Nationaledss Based System,
2015
Walden University
Evaluation Of The System Attributes Of Timeliness And Completeness Of The West Virginia Electronic Disease Surveillance System' Nationaledss Based System, Rebecca Lee Fahey
Walden Dissertations and Doctoral Studies
Despite technological advances in public health informatics, the evaluation of infectious
disease surveillance systems data remains incomplete. In this study, a thorough
evaluation was performed of the West Virginia Electronic Disease Surveillance System
(WVEDSS, 2007-2010) and the West Virginia Electronic Disease Surveillance System NationalEDSS -Based System (WVEDSS-NBS; March 2012 - March 2014) for Category II infectious diseases in West Virginia. The purpose was to identify key areas in the surveillance system process from disease diagnosis to disease prevention that need improvement. Grounded in the diffusion of innovation theory, a quasi-experimental, interrupted, time-series design was used to evaluate the 2 data …
Evaluation Of A Mobile Health Intervention To Improve Anti-Retroviral Treatment Retention In South Africa,
2015
Walden University
Evaluation Of A Mobile Health Intervention To Improve Anti-Retroviral Treatment Retention In South Africa, Ambereen Jaffer
Walden Dissertations and Doctoral Studies
South Africa has one of the highest HIV prevalence rates globally, with nearly 2.5 million people accessing antiretroviral treatment (ART) at the end of 2013. Retaining patients on ART has become a major problem in this country. When patients no longer show up for ART for unknown reasons, they are considered lost to follow-up (LTF). LTF is the highest contributor to ART attrition. This study, guided by the health belief model, evaluated the effectiveness of a technology-based, mobile health (mHealth) appointment reminder intervention on LTF among patients accessing ART services. The study ascertained differences in 6- and 12-month LTF rates …
The Healthy, Hunger-Free Kids Act And High School Obesity,
2015
Walden University
The Healthy, Hunger-Free Kids Act And High School Obesity, Derek Grills
Walden Dissertations and Doctoral Studies
United States high school student obesity rates have doubled in the past 30 years to 13%, threatening the health of millions of adolescents. To mitigate the epidemic, Congress passed the Healthy, Hunger-Free Kids Act (HHFKA) in 2010, which mandated significant changes to school nutrition and physical education. From a public policy perspective, the HHFKA changed school nutrition and exercise policy to affect obesity rates by changing intake and energy expenditure at school, though no study using national-level data examined this relationship. As such, the purpose of the study was to examine whether HHFKA policy compliance had a statistically significant effect …
African American Eighth Grade Students' Attitudes Toward Hiv/Aids In The District Of Columbia,
2015
Walden University
African American Eighth Grade Students' Attitudes Toward Hiv/Aids In The District Of Columbia, Enock Kolawole Adewuyi
Walden Dissertations and Doctoral Studies
The group most affected by HIV/AIDS, according to the Centers for Disease Control and Prevention (CDC), is African Americans. The purpose of this study was to explore the knowledge of HIV/AIDS held by African American children as a first step towards developing prevention strategies for these youths. In order to bridge the knowledge-behavior gap, this study sought to investigate the attitude towards HIV/AIDS of African American 8th grade students. The study involved secondary data from the 2012 District of Columbia (DC) Middle School Youth Risk Behavior Survey, obtained from the District of Columbia Office of Superintendent of Education (OSSE). Guided …
Predictors Of Knowledge Of Stroke And Intent To Call 911 Among African Americans,
2015
Walden University
Predictors Of Knowledge Of Stroke And Intent To Call 911 Among African Americans, Hyacinth Idu Hyacinth
Walden Dissertations and Doctoral Studies
Stroke is associated with significant health disparity and predominantly affects the elderly. Stroke outcome is significantly improved if an individual is able to get "clot-bursting" medication. A significant predictor of an on-time arrival to the emergency room for treatment in the event of a stroke is the ability to accurately recognize stroke signs and symptoms. The purpose of this study was to determine the factors (demographic, socioeconomic, and educational) that predict the knowledge of stroke signs/symptoms and intent to call 911 in the event of a stroke. The study was grounded in the social ecological theoretical model and analyzed archived …
Knowledge Of Overdiagnosis And The Decision To Participate In Breast Cancer Screening,
2015
Walden University
Knowledge Of Overdiagnosis And The Decision To Participate In Breast Cancer Screening, Kimberly T. Nembhard
Walden Dissertations and Doctoral Studies
In 2014, breast cancer was the second leading cause of death among Canadian women, with women over age 50 years making up 82% of the identified cases. To address this issue, the Ontario Breast Screening Program developed a media campaign that promoted the benefits of mammogram screening, but not the associated risks (i.e., false-positive, false-negative, radiation exposure, and overdiagnosis). This study was designed to determine whether there was a statistically significant relationship between knowledge of overdiagnosis and participation in mammogram screening. This cross-sectional, correlational study used schema theory supported by the effective health communication model. Forty-one women were invited to …
Racial Differences In The Impact Of A Worksite Wellness Program On Cardiovascular Biomarkers,
2015
Walden University
Racial Differences In The Impact Of A Worksite Wellness Program On Cardiovascular Biomarkers, Ceabert Joseph Griffith
Walden Dissertations and Doctoral Studies
Cardiovascular disease (CVD) is responsible for approximately 600,000 deaths in the United States each year, with African Americans (AAs) disproportionately affected. Individual-level approaches to reducing CVD remain ineffective, mobilizing a movement that advocates for population-based solutions. Workplace wellness programs (WWPs) have gained considerable traction as a viable strategy for ameliorating CVD burden among workers in general. However, no studies have looked at the efficacy of WWPs in ameliorating CVD specifically among AA employees--a knowledge gap that this investigation aimed to close. Based on the health belief model and the social cognitive theory, this retrospective cohort study used de-identified secondary data …
Attitudes And Behaviors Of South African Women And Psychosocial Determinants Of Gonorrhea,
2015
Walden University
Attitudes And Behaviors Of South African Women And Psychosocial Determinants Of Gonorrhea, Takiyah White Ndwanya
Walden Dissertations and Doctoral Studies
The incidence of gonorrhea had declined since the HIV epidemic in the late 1980s, but is now increasing globally due to the emergence of antibiotic-resistant forms of this disease. In South Africa, the incidence of gonorrhea is highest among Black women due to their high co-infection rates with HIV and other sexually transmitted infections (STIs). This study examined the psychosocial determinants of gonorrhea among Black women aged 18 - 35 in the Langa township in Cape Town, South Africa. All participants had reported at least one sexual experience and at least one positive test for gonorrhea in the past two …
Support Of Maternity Care Practices To Increase Breastfeeding Among First-Time Mothers,
2015
Walden University
Support Of Maternity Care Practices To Increase Breastfeeding Among First-Time Mothers, Jessica Strauch
Walden Dissertations and Doctoral Studies
Breastfeeding offers numerous health benefits to both the mother and infant, yet it is not routinely practiced due to a number of internal and external factors that influence the mother's decision. Guided by the social ecological model, the purpose of this study was to examine the effect of required reporting to The Joint Commission on perinatal measures, a proxy measure for maternity care practices, and those professional effects on breastfeeding initiation and exclusivity for first-time mothers. The hypotheses were that the mandatory reporting, and thus an increase in maternity care practices, would increase the initiation of breastfeeding and exclusive breastfeeding …
Technology As A Health Intervention And The Self-Efficacy Of Men,
2015
Walden University
Technology As A Health Intervention And The Self-Efficacy Of Men, Karen Denise Maxwell
Walden Dissertations and Doctoral Studies
Mortality rates in the United States are higher for men than they are for women as a result of chronic diseases such as heart disease, cancer, and diabetes. Despite these disproportionate rates, few health interventions are targeted to men, and limited knowledge exists regarding the specific components needed to design technology health tools to appeal to men. The purpose of this quantitative study was to examine the relationship between the use of technology health tools and the role of self-efficacy in men and the influence on participation in healthy lifestyle behaviors. A quasi-experimental design was used to analyze data collected …
Teachers' Perceptions Of Multimodal Literacies In Middle School Health Literacy Programs,
2015
Walden University
Teachers' Perceptions Of Multimodal Literacies In Middle School Health Literacy Programs, Cynthia Darlene Jackson-Howard
Walden Dissertations and Doctoral Studies
Health literacy, defined as the ability to understand and use health information to make informed decisions, is critical to maintaining health; however, not all U.S. states mandate strategies to improve adolescents' health literacy. Moreover, many middle school teachers are often unaware of how their roles could improve the health literacy of their students. Multimodal literacies help students to create meaning through viewing print-based resources and using digital technologies. The purpose of this study was to investigate teachers' perceptions of the effectiveness of multimodal literacies on adolescents' overall health literacy via the introduction of health literacy programs into the curriculum. This …
