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Articles 61 - 90 of 148
Full-Text Articles in Epidemiology
Exploring The Social Determinants Of Sexually Transmitted Disease And High-Risk Sexual Behaviors, River Pugsley
Exploring The Social Determinants Of Sexually Transmitted Disease And High-Risk Sexual Behaviors, River Pugsley
Theses and Dissertations
Abstract 1: A multi-level assessment of disproportionate population sex ratios and high-risk sexual behaviors among STD clinic patients Low male-to-female sex ratios in a population may influence high-risk sexual behaviors, such as multiple sex partners and inconsistent condom use, which facilitate the transmission of STDs. This study used multi-level modeling to assess whether population sex ratios were associated with these two individual-level behaviors. All analyses were stratified by gender. Interview data were collected from patients (N = 9,203, 48% male) attending participating STD clinics. Interviews included information on socio-demographics and sexual behavior, including number of sex partners in the previous …
Contextual Factors And Reproductive Control In U.S. Women, Brianna Magnusson
Contextual Factors And Reproductive Control In U.S. Women, Brianna Magnusson
Theses and Dissertations
Introduction: Access to family planning services is a major public health issue. State policies and funding for family planning services may increase access to contraceptive services and help women avoid unintended pregnancies. Study Design: We identified sexually active, fertile women participants of the National Survey of Family Growth (2006-2008). Women were categorized as consistent or inconsistent users of contraceptives based on self-report. States were classified based on 2006 Medicaid family planning waiver status (income expansions, limited expansions, or no Medicaid family planning expansions), 2006 public funding for family planning in dollars per woman, and insurance coverage of contraceptive mandate status …
The Epidemiology Of Human Rabies Postexposure Prophylaxis In Virginia, 2002 And 2003, Marilyn Goss Haskell
The Epidemiology Of Human Rabies Postexposure Prophylaxis In Virginia, 2002 And 2003, Marilyn Goss Haskell
Theses and Dissertations
Objective: To describe a sample that received human rabies postexposure prophylaxis (PEP) in Virginia as a result of animal exposures in 2002 and 2003 and to determine the extent to which PEP decisions were appropriate.Methods: PEP surveillance data were requested from 35 Virginia health districts within 5 regions. Retrospective chart review was used to gather demographic, exposure and source animal data from patient records and animal exposure reports. Descriptive statistics are presented. True exposures and appropriateness of PEP were defined using the 2004 Virginia Rabies Control Guidelines and the Recommendations of the 1999 Advisory Committee on Immunization Practices. The 2003 …
Adherence To The American College Of Surgeons (Acs) Recommendation On Double Gloving, Hand Free Zone And Blunt Suture Needle Use Among Surgeon Ranks, Akbar Nassiry
Theses and Dissertations
Background: The American College of Surgeons guidelines suggest the use of intact gloves, double gloving, hands-free zone technique to pass sharp instruments, and blunt tip suture needles to protect patients, as well as the surgical team. This study estimates the extent to which these guidelines are followed in a large academic health system. Methods: Over a two-month period in the spring of 2010, 320 general surgical attendings, subspecialty surgical attendings, and surgical resident physicians practicing at a large academic health system, were approached during or after surgical conferences to participate in a cross-sectional study. Nearly 1/3rd completed an anonymous and …
The Development And Use Of A Geographic Information System For Evaluating The Association Between Pesticide Exposure And Prostate Cancer, Kristen Wells
Theses and Dissertations
Abstract 1 – A Geographic Information System for Evaluating Residential Pesticide Exposure and Prostate Cancer Incidence Agricultural pesticide exposure is hypothesized to be a risk factor for prostate cancer, and such exposures are of particular concern for men living in farming communities where large-scale pesticide applications occur. Prostate cancer incidence data were obtained from the State Health Registry of Iowa for the years 1996 through 2006, and county and census tract level age-adjusted incidence rates were calculated. Historical crop-specific land use records and pesticide sales data for the state of Iowa during 1990 were integrated into a geographic information system …
The Association Between Teen Parenthood And Marital Status Among Women, Amy Feinberg
The Association Between Teen Parenthood And Marital Status Among Women, Amy Feinberg
Theses and Dissertations
Introduction: Teen pregnancy and teen parenting are prevalent and significant public health issues. Teen parenting also has many social and economic consequences for mother and family. Single parenthood is associated with increased financial, work and child care strains compared to a more traditional family type. Therefore, the impact of teen pregnancy on marital status needs to be investigated. This study examines the association between teen parenthood and future marital status. Methods: The 2002 National Survey of Family Growth, Cycle 6 was analyzed. This study included 12398 women age 20 – 44 years who had children. Teen parenthood was defined as …
A Community-Engaged Research Approach To The Development Of An Assessment Tool For Historical Data Collection Of Saara Client Population, Jessica Markey
A Community-Engaged Research Approach To The Development Of An Assessment Tool For Historical Data Collection Of Saara Client Population, Jessica Markey
Theses and Dissertations
Through collaboration between the Substance Abuse and Addiction Recovery Alliance (SAARA) and several community partners, a need was identified for a new measurement tool to gather comprehensive client histories for program evaluation and development. The purpose of this study was to (1) develop a culturally relevant and organizationally appropriate mechanism for the collection of comprehensive client histories and (2) to provide the opportunity for staff to engage in a new process of developing and implementing data collection strategies. As a result of the use of a community-based participatory approach, (1) a missed opportunity for program evaluation and development was identified, …
A Qualitative Approach To Explore The Experiences Of Health Care Providers Who Treat Patients For Post Traumatic Stress Disorder (Ptsd), Mark Killebrew
A Qualitative Approach To Explore The Experiences Of Health Care Providers Who Treat Patients For Post Traumatic Stress Disorder (Ptsd), Mark Killebrew
Theses and Dissertations
Post Traumatic Stress Disorder (PTSD) is an anxiety disorder that occurs when people are exposed to stressful, life-threatening experiences. Consequently, after exposure to such an event, many people may experience fear, guilt, or anger and may believe the trauma is reoccurring. According to the National Institute of Mental Health, approximately 5.2 million U.S. adults age 18-54 have PTSD in any given year. The prevalence of PTSD is even more problematic within the military where an estimated 30% of those who have spent time in war zones experiences PTSD. Researchers have been examining the impact of veterans’ PTSD symptoms on family …
Statin Use And The Risk Of Clostridium Difficile In Academic Medical Centers: A Matched Case Control Study, Christine Motzkus
Statin Use And The Risk Of Clostridium Difficile In Academic Medical Centers: A Matched Case Control Study, Christine Motzkus
Theses and Dissertations
BACKGROUND: Increasing rates of hospital acquired Clostridium difficile (CDI), as well as mortality owing to CDI, warrants further exploration of risk factors. Clostridium difficile bacteria typically produce toxins which inactivate the Rho proteins found in the colonic epithelium. Statins also disrupt Rho protein cell signaling functions. The objective of this study was to estimate the extent to which use of statins increases the risk of healthcare-acquired CDI. METHODS: Patients over 18 years of age admitted to hospitals contributing data to the University HealthSystem Consortium between 2002 and 2009 were eligible. We identified 25, 111 incident cases of CDI and matched …
The Relationship Between Treatment-Seeking And Characteristics Of Depression Among African Americans, Tamara Scott
The Relationship Between Treatment-Seeking And Characteristics Of Depression Among African Americans, Tamara Scott
Theses and Dissertations
Objective: Depression is a common psychiatric condition, and despite the availability of effective treatments, this condition is largely under-recognized and undertreated, particularly among African Americans. One reason for this discrepancy may be that depressive symptoms often co-occur with physical health conditions, which can influence both the reporting of depressive symptomology, willingness to seek care, and the type of healthcare provider sought. The purpose of this study was to explore the relationship between treatment-seeking characteristics and diagnostic attributions of depression among community-dwelling African American adults. Methods: Data come from the National Survey of American Life, a nationally representative sample of African …
Strategies For Deriving A Single Measure Of The Overall Burden Of Antimicrobial Resistance In Hospitals, Alessandro Orlando
Strategies For Deriving A Single Measure Of The Overall Burden Of Antimicrobial Resistance In Hospitals, Alessandro Orlando
Theses and Dissertations
Background: Antimicrobial-resistant infections result in hospital stays costing between $18,000 and $29,000. As of 2009, Centers for Medicare and Medicaid Services no longer upgrade payments for hospital-acquired infections. Hospital epidemiologists monitor and document rates of individual resistant microbes in antibiogram reports. Overall summary measures capturing resistance within a hospital may be useful. Objectives: We applied four techniques (L1- and L2-principal component analysis (PCA), desirability functions, and simple summary) to create summary measures of resistance and described the four summary measures with respect to reliability, proportion of variance explained, and clinical utility. Methods: We requested antibiograms from hospitals participating in the …
Master Of Public Health Research Project: Unmarried Women In Ghana, Africa: Predictors Of Condom Use- An Analysis Of The 2008 Ghana Demographic And Health Survey/Questionnaire Database, Emilie Hill
Theses and Dissertations
Background: Many factors affect whether women will insist that their sexual partners use a condom. This research project will identify some of the predictors of condom use among unmarried women in Ghana, Africa. Methods: This research project evaluated data from the 2008 DHS of women in Ghana, Africa for predictors of condom use among unmarried women. A total of 4,916 women completed the surveys. Of these, 1,966 women were unmarried. The research project employed multiple logistic regression analysis to determine condom use predictors at the time of the last sexual encounter for these 1,966 unmarried women. Results: Women with a …
The Effect Of Medicaid Policy Reform On Dental Utilization Rates For Children, Matthew Winheim
The Effect Of Medicaid Policy Reform On Dental Utilization Rates For Children, Matthew Winheim
Theses and Dissertations
Background: Regular access to dental services is a well-known factor in the oral health and development of children.1 As such, the United States federal government mandates each state to include dental services for children enrolled in Medicaid through the age of 21. Despite this mandate, the utilization rate of dental services among Medicaid enrolled children has remained remarkably low.2 In July 2005, Virginia implemented a sweeping Medicaid policy reform titled “Smiles for Children,” specifically aiming to increase Medicaid pediatric dental utilization rates. The purpose of this study aims to assess the effect of this 2005 policy reform on the utilization …
Nonmedical Prescription Drug Use On College Campuses: Risk Factors For Abuse, Jennifer Barber
Nonmedical Prescription Drug Use On College Campuses: Risk Factors For Abuse, Jennifer Barber
Theses and Dissertations
Background: In recent years, there has been an increase in prescription drug abuse, particularly among adolescents and young adults. While substance abuse on college campuses has remained a pervasive public health concern, rates of nonmedical prescription drug use surpass commonly abused drugs. The three most commonly abused prescription drugs (central nervous system (CNS) depressants, opioids, and stimulants) were assessed to identify differences among student characteristics, as well as their relationship with abuse. Purpose: The purpose of this study is to conduct a secondary analysis to explore demographic variables (race, gender, academic performance, living arrangement, alcohol and other drug usage, and …
The Association Between Domestic Violence, Hiv Status And Consent To Testing Among Zambian Women, Kara Nelson
The Association Between Domestic Violence, Hiv Status And Consent To Testing Among Zambian Women, Kara Nelson
Theses and Dissertations
In the past twenty years a global trend has emerged illustrating increasing rates of violence against women, with HIV rates among this population also steadily on the rise. Despite the burden of the problem, there is scant corpus of literature exploring the influence of domestic violence on HIV. Therefore, this study examined the association between domestic violence and women’s decision to consent to HIV testing, and their HIV status. Using the 2007 Zambia Demographic and Health Survey, it was found that Zambian women who have experienced domestic violence are 13% more likely to consent to an HIV test. After adjusting …
The Epidemiology Of Snakebite Injury In The Amazonian Regions Of Ecuador, Sarah Stuppy
The Epidemiology Of Snakebite Injury In The Amazonian Regions Of Ecuador, Sarah Stuppy
Theses and Dissertations
The epidemiology of snakebite injury in the Amazonian regions of Ecuador Introduction: Morbidity and mortality from snakebite envenomations is a major public health issue in remote areas of under-developed countries. Several attempts have been made to approximate the impact of snakebites worldwide, however these are assumed to be underestimations due to the lack of documentation on the local level. Ecuador's Amazonian region lacks a comprehensive community-based surveillance system, however it is unique in that an aero-medical transport system is in place to transfer the patients requiring hospitalization to one of the five urban medical centers. Beginning in 1998, Servicio Aéreo …
The Association Between Prenatal Care Content And Quality With Preterm Birth And Maternal Postpartum Health Behaviors, Susan Cha
Theses and Dissertations
Background: Health policies that seek to improve pregnancy outcomes focus on increasing the availability and access to prenatal care (PNC) services based on studies that support an association between insufficient PNC and adverse birth outcomes. These studies employ PNC utilization indices that measure the adequacy of PNC use, but these indices fail to account for the content or specific components of PNC. Objectives: The purpose of this study was to utilize PRAMS and birth certificate data to evaluate the content and quality of PNC in Virginia, and its impact on preterm birth and maternal postpartum health behaviors. Methods: Data was …
Is Food Insecurity A Contributing Factor To Childhood Obesity? The Association Of Household Food Insecurity And Obesity Prevalence Among Children And Adolescents In The United States, Zarah Liz Panaguiton
Is Food Insecurity A Contributing Factor To Childhood Obesity? The Association Of Household Food Insecurity And Obesity Prevalence Among Children And Adolescents In The United States, Zarah Liz Panaguiton
Theses and Dissertations
The obesity epidemic is a major public health concern, where the prevalence rates amongst the American children population have more than doubled since the 1980s. Among overweight children, the risk of becoming an overweight or obese adult is 70% higher than children of normal weight, and obese children are more likely to remain obese into adulthood and face a number of morbidities associated with it, including lower quality of life and increased financial burden. In this research, we examined the relationship between household food security and obesity among children and adolescents between the ages of 2-18 years old. We used …
When Volunteering Doesn’T Cut It: A Critical Examination Of Carbapenem-Resistant Enterobacteriaceae Surveillance And Trends In The United States., Erica E. Smith
Theses and Dissertations
Background. Carbapenem-resistant Enterobacteriaceae, including Escherichia coli and Klebsiella pneumoniae, are newly emerging pathogens of public health importance. Currently no nationally representative or mandatory surveillance or reporting system exists to examine trends of these important pathogens. Objective. The purpose of the current study was to estimate trends in overall microbial burden and carbapenem resistance in E. coli and K. pneumoniae and to understand the extent to which hospitals which report to voluntary surveillance systems represent all hospitals in the United States. Design. We conducted a descriptive study to compare the hospitals participating in voluntary reporting systems of the University HealthSystem Consortium …
Sensitivity Analysis – The Effects Of Glasgow Outcome Scale Misclassification On Traumatic Brain Injury Clinical Trials, Juan Lu
Theses and Dissertations
I. EFFECTS OF GLASGOW OUTCOME SCALE MISCLASSIFICATION ON TRAUMATIC BRAIN INJURY CLINICAL TRIALS The Glasgow Outcome Scale (GOS) is the primary endpoint for efficacy analysis of clinical trials in traumatic brain injury (TBI). Accurate and consistent assessment of outcome after TBI is essential to the evaluation of treatment results, particularly in the context of multicenter studies and trials. The inconsistent measurement or interobserver variation on GOS outcome, or for that matter, on any outcome scales, may adversely affect the sensitivity to detect treatment effects in clinical trial. The objective of this study is to examine effects of nondifferential misclassification of …
The Association Between Lead Exposure And Respiratory Health In Children, Colleen Coleman
The Association Between Lead Exposure And Respiratory Health In Children, Colleen Coleman
Theses and Dissertations
Purpose: The substantial impact of indoor air quality and environmental hazards in the home on one’s health has long been recognized in the field of public health. This cross-sectional study investigates the risk between home based hazards, specifically lead, and respiratory health in children. The objective of this study is to examine the extent to which children testing positive for blood lead exposure are at an increased risk for having poor respiratory health. Methods: A nationally representative sample of 977 children ages 1- 6 years was obtained from the 2005-2006 National Health and Nutrition Examination Survey (NHANES). Information from the …
Examining The Association Of Fruit And Vegetable Intake And Breast And Prostate Cancer Screening, Mark Yu
Examining The Association Of Fruit And Vegetable Intake And Breast And Prostate Cancer Screening, Mark Yu
Theses and Dissertations
Breast and prostate cancer incidence and mortality have been steadily decreasing. Reasons for these reductions may be related to increased rates of cancer screening and other factors such as improvements in diet, including consumption of fruits and vegetables. We wanted to determine if individuals who get screened for breast and prostate cancer are more or less likely to consume adequate servings of fruit and vegetables. A cross-sectional study using the BRFSS survey was conducted. Individuals included in this study (n=26,222), were asked about their breast or prostate cancer screening history. They were also asked about their servings per day of …
Community Voice: Taking It To The People, Guidelines For Conducting A Process Evaluation, Tiffany Mcghee
Community Voice: Taking It To The People, Guidelines For Conducting A Process Evaluation, Tiffany Mcghee
Theses and Dissertations
Background The Community Voice program is designed for African-Americans and explores key factors that can contribute to African-American infant mortality. This program was implemented in Henrico County based on Virginia Health Statistics that the White infant mortality rate average during the years of 2001-2005 was 5.3 deaths per 1,000 live births and in the same time period the infant mortality rate for African-Americans was 13.7 deaths per 1,000 live births. At the time of implementation of the program, no plans to evaluate the program had been made. Objective This evaluation was designed to develop guidelines regarding the evaluation process of …
The 2009 H1n1 Influenza A “Swine Flu” Virus Presentation In Virginia 2009, Tammie Smith
The 2009 H1n1 Influenza A “Swine Flu” Virus Presentation In Virginia 2009, Tammie Smith
Theses and Dissertations
Objective: 2009 H1N1 influenza was first detected in the Northern Hemisphere in April 2009. National data have suggested that the novel influenza virus disproportionately causes severe illness in children and young adults, a somewhat different presentation from traditional seasonal flu which normally strikes hardest in the very young and older adults. This may or may not be the case in Virginia, which, if it is different, may suggest a need to alter flu prevention messages and vaccine policy as the outbreak continues through the fall 2009-10 influenza season. This report examined the early presentation of the new influenza virus in …
Association Between Preconception Multivitamin Use And The Risk Of Preeclampsia/High Blood Pressure In Pregnant Women, Krisandra Allen
Association Between Preconception Multivitamin Use And The Risk Of Preeclampsia/High Blood Pressure In Pregnant Women, Krisandra Allen
Theses and Dissertations
Gestational Hypertension and Preeclampsia are significant causes of morbidity and mortality among pregnant women and neonates. This study examined the relationship between multivitamin use and incidence of reported high blood pressure or preeclampsia using data from the 2007 Oregon State Pregnancy Risk Assessment Monitoring System (PRAMS). Overall there were n=1894 women included in the study. Women were asked two to four months after delivery to report their multivitamin or prenatal vitamin usage in the month prior to conception and were categorized as daily users, or less than daily users. The unadjusted prevalence of high blood pressure or preeclampsia was 13.4% …
Developing A Comprehensive Youth Obesity Initiative For The State Of Virginia, Jennifer Thompson
Developing A Comprehensive Youth Obesity Initiative For The State Of Virginia, Jennifer Thompson
Theses and Dissertations
The 2009 Virginia General Assembly Session unanimously voted to change the legislation governing the Virginia Tobacco Settlement Foundation to create the Virginia Foundation for Healthy Youth (VFHY) and incorporate childhood overweight and obesity prevention and reduction in its mission. In order to successfully meet the requirements of this legislation, VFHY needed assistance developing a strategic plan for the obesity initiative and a knowledge base to draw from. A comprehensive assessment of the status of Virginia’s childhood obesity problem was conducted, including the prevalence of the illness, the barriers existing to and the benefits to obesity prevention programs, the need for …
Use Of Oral Chemotherapeutic Medications In Non-Traditional Ambulatory Settings, Sameer Arora
Use Of Oral Chemotherapeutic Medications In Non-Traditional Ambulatory Settings, Sameer Arora
Theses and Dissertations
Background: Cancer is the second leading cause of death in economically developed countries. The use and availability of oral treatment for cancer has increased dramatically in the past 10 years. Few studies have described the use of oral chemotherapy in non-traditional ambulatory settings by health care professionals across different specialties. Objective: The purpose of this study is to describe the usage of oral chemotherapeutic medications in ambulatory settings. Methods: Cross sectional study of 2007 NAMCS Survey analysis involving 21,761 subjects aged 18 years and above with cancer who participated in the 2007 National Ambulatory Medical Survey (NAMCS). Main Outcome Measure: …
Association Between Obesity And Depression And Anxiety Disorders: Results From The 2008 National Health Interview Survey, Monica Gaidhane
Association Between Obesity And Depression And Anxiety Disorders: Results From The 2008 National Health Interview Survey, Monica Gaidhane
Theses and Dissertations
Introduction: Obesity is one of the most important medical problems in the U.S. and is considered to be an epidemic with over 30% of the population being obese. Obesity is associated with increased risk of hypertension, diabetes, cardiovascular diseases, certain cancers and a shorter life expectancy. Recent studies have shown that higher BMI levels are also significantly associated with several lifetime mental disorders such as major depressive disorder, anxiety disorders as well as panic attacks and panic disorders. Purpose: The purpose of this study was to quantify the extent to which higher BMI increased the likelihood of Depression, Anxiety Disorder …
Intimate Partner Violence And Pregnancy: Data From The Chicago Women's Health Risk Study, Anne Zehner
Intimate Partner Violence And Pregnancy: Data From The Chicago Women's Health Risk Study, Anne Zehner
Theses and Dissertations
Background: Intimate partner violence (IPV) during pregnancy increases the risks of adverse outcomes for both mothers and their unborn children, including maternal and fetal death. However, more research is needed to determine if IPV increases in frequency or severity during pregnancy and to determine what the risk factors are for IPV during pregnancy. Objectives: To use data from the Chicago Women’s Health Risk Study to determine (1) if abuse is more prevalent during the pregnancy period, 2) if abuse during the pregnancy period increases in frequency or severity, 3) if pregnant women who are abused are at increased risk for …
Client Perceptions And Working Alliance: Predictors Of Outcome?, Theresa Do
Client Perceptions And Working Alliance: Predictors Of Outcome?, Theresa Do
Theses and Dissertations
BACKGROUND In recent years, there has been a push to measure and monitor the quality of health care and the delivery of effective services. Substance use disorders are debilitating and in order to better understand this facet of substance abuse, it is important for organizations and providers to assess the quality of services, client satisfaction, and the relationships that exist between clients and treatment providers. PURPOSE The purpose of the study was to (1) assess the extent of the relationship between measures of client perceptions of satisfaction and treatment outcomes and (2) to assess the relationship between measures of therapeutic …