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Measuring Infertility In Populations: Constructing A Standard Definition For Use With Demographic And Reproductive Health Surveys, Maya N. Mascarenhas, Hoiwan Cheung, Colin D. Mathers, Gretchen A. Stevens Aug 2012

Measuring Infertility In Populations: Constructing A Standard Definition For Use With Demographic And Reproductive Health Surveys, Maya N. Mascarenhas, Hoiwan Cheung, Colin D. Mathers, Gretchen A. Stevens

Dartmouth Scholarship

Background: Infertility is a significant disability, yet there are no reliable estimates of its global prevalence. Studies on infertility prevalence define the condition inconsistently, rendering the comparison of studies or quantitative summaries of the literature difficult. This study analyzed key components of infertility to develop a definition that can be consistently applied to globally available household survey data.

Methods: We proposed a standard definition of infertility and used it to generate prevalence estimates using 53 Demographic and Health Surveys (DHS). The analysis was restricted to the subset of DHS that contained detailed fertility information collected through the reproductive health calendar. …


Genetic Modulation Of Lipid Profiles Following Lifestyle Modification Or Metformin Treatment: The Diabetes Prevention Program, Toni I. Pollin, Tamara Isakova, Kathleen A. Jablonski, Paul I.W. De Bakker, Andrew Taylor, Jarred B. Mcateer, Qing Pan, Edward Horton, Linda M. Delahanty, David Altshuler, Alan R. Shuldiner, Ronald Goldberg, Jose C. Florez, George A. Bray Aug 2012

Genetic Modulation Of Lipid Profiles Following Lifestyle Modification Or Metformin Treatment: The Diabetes Prevention Program, Toni I. Pollin, Tamara Isakova, Kathleen A. Jablonski, Paul I.W. De Bakker, Andrew Taylor, Jarred B. Mcateer, Qing Pan, Edward Horton, Linda M. Delahanty, David Altshuler, Alan R. Shuldiner, Ronald Goldberg, Jose C. Florez, George A. Bray

Epidemiology Faculty Publications

Weight-loss interventions generally improve lipid profiles and reduce cardiovascular disease risk, but effects are variable and may depend on genetic factors. We performed a genetic association analysis of data from 2,993 participants in the Diabetes Prevention Program to test the hypotheses that a genetic risk score (GRS) based on deleterious alleles at 32 lipid-associated single-nucleotide polymorphisms modifies the effects of lifestyle and/or metformin interventions on lipid levels and nuclear magnetic resonance (NMR) lipoprotein subfraction size and number. Twenty-three loci previously associated with fasting LDL-C, HDL-C, or triglycerides replicated (P = 0.04–1×10−17). Except for total HDL particles (r = −0.03, …


Stubborn, Persistent, Dangerous C.Difficile Infections. Is Improvement Possible?, Sara Townsend Aug 2012

Stubborn, Persistent, Dangerous C.Difficile Infections. Is Improvement Possible?, Sara Townsend

Master of Science in Healthcare Quality and Safety Capstone Presentations

C.difficile also known as C.diff or CDI has developed into a dangerous infection for the United States’ health care system. While much work has been done to improve C.diff rates, health care teams have not been successful in reducing C.difficile infections. Many studies have focused on the mode of transmission of C.difficle, yet there still is not consensus on understanding how this infection is spread. Bryn Mawr Hospital, a community hospital in the suburbs of Philadelphia, Pa, has struggled to improve their C.diff rates like their peers throughout the country. While their infection rates for C.diff are …


Effect Of Food Security And Federal Food Assistance Participation On Household Availability And Recorded Preschool Child Consumption Of Sugar Sweetened Beverages And 100% Fruit Juice, Katherine A. Yarbrough Aug 2012

Effect Of Food Security And Federal Food Assistance Participation On Household Availability And Recorded Preschool Child Consumption Of Sugar Sweetened Beverages And 100% Fruit Juice, Katherine A. Yarbrough

Master's Theses

Sugar sweetened beverage consumption is on the rise in the United States, particularly among children. However, the impact of household food security and federal food assistance participation on beverage habits has not been extensively analyzed. This paper sought to fill the current gap in literature on household beverage availability and recorded preschool child consumption of sugar sweetened beverages (SSB) and 100% fruit juice based on food security levels and status of federal food assistance participation. For this thesis, SSB are beverages that have added sugar and include fruit drinks, sodas, sports drinks, syrups, flavored milks, and teas. Baseline data from …


Hp Forum: Pennsylvania's Aging Initiatives: Planning For The Future Aug 2012

Hp Forum: Pennsylvania's Aging Initiatives: Planning For The Future

Population Health Matters (Formerly Health Policy Newsletter)

No abstract provided.


Evaluation Of A Community-Based Diabetes Education Program, Neva White Dnp, Crnp, Cde, Rickie Brawer Phd, Mph, James D. Plumb Md, Mph, Pamela Harrod-Smith Ms, David Madison Med Aug 2012

Evaluation Of A Community-Based Diabetes Education Program, Neva White Dnp, Crnp, Cde, Rickie Brawer Phd, Mph, James D. Plumb Md, Mph, Pamela Harrod-Smith Ms, David Madison Med

Population Health Matters (Formerly Health Policy Newsletter)

No abstract provided.


Hpn Summer 2012 Download Full Pdf Aug 2012

Hpn Summer 2012 Download Full Pdf

Population Health Matters (Formerly Health Policy Newsletter)

No abstract provided.


Fall In C-Peptide During First 2 Years From Diagnosis: Evidence Of At Least Two Distinct Phases From Composite Type 1 Diabetes Trialnet Data., Carla J. Greenbaum, Craig A. Beam, David Boulware, Stephen E. Gitelman, Peter A. Gottlieb, Kevan C. Herold, John M. Lachin, Paula L. Mcgee, Jerry P. Palmer, Mark D. Pescovitz, Heidi Krause-Steinrauf, Jay S. Skyler, Jay M. Sosenko Aug 2012

Fall In C-Peptide During First 2 Years From Diagnosis: Evidence Of At Least Two Distinct Phases From Composite Type 1 Diabetes Trialnet Data., Carla J. Greenbaum, Craig A. Beam, David Boulware, Stephen E. Gitelman, Peter A. Gottlieb, Kevan C. Herold, John M. Lachin, Paula L. Mcgee, Jerry P. Palmer, Mark D. Pescovitz, Heidi Krause-Steinrauf, Jay S. Skyler, Jay M. Sosenko

Epidemiology Faculty Publications

Interpretation of clinical trials to alter the decline in β-cell function after diagnosis of type 1 diabetes depends on a robust understanding of the natural history of disease. Combining data from the Type 1 Diabetes TrialNet studies, we describe the natural history of β-cell function from shortly after diagnosis through 2 years post study randomization, assess the degree of variability between patients, and investigate factors that may be related to C-peptide preservation or loss. We found that 93% of individuals have detectable C-peptide 2 years from diagnosis. In 11% of subjects, there was no significant fall from baseline by 2 …


The Effects Of A Group Visit Program On Outcomes Of Diabetes Care In An Urban Family Practice., Jeffrey A Reitz, Mona Sarfaty, James Diamond, Brooke Salzman Aug 2012

The Effects Of A Group Visit Program On Outcomes Of Diabetes Care In An Urban Family Practice., Jeffrey A Reitz, Mona Sarfaty, James Diamond, Brooke Salzman

Department of Family & Community Medicine Faculty Papers

Diabetes mellitus is a prevalent chronic health condition associated with significant morbidity and mortality. Those with diabetes must acquire self-efficacy in the tasks necessary for them to successfully manage their disease. In this study, a controlled pre- and post-design was used to determine the effect of an adult support and education group visit program embedded in an urban academic family medicine practice on weight and the achievement of treatment goals for hemoglobin A1C, low-density lipoprotein (LDL) blood concentration, and blood pressure (BP) several months after it was implemented. Participants in the program were matched to a comparison group based on …


Body Mass Index Trajectories From Adolescence To Midlife: Differential Effects Of Parental And Respondent Education By Race/Ethnicity And Gender, Katrina M. Walsemann, Jennifer A. Ailshire, Bethany A. Bell, Edward A. Frongillo Aug 2012

Body Mass Index Trajectories From Adolescence To Midlife: Differential Effects Of Parental And Respondent Education By Race/Ethnicity And Gender, Katrina M. Walsemann, Jennifer A. Ailshire, Bethany A. Bell, Edward A. Frongillo

Faculty Publications

Objectives: Race/ethnicity and education are among the strongest social determinants of body mass index (BMI) throughout the life course, yet we know relatively little about how these social factors both independently and interactively contribute to the rate at which BMI changes from adolescence to midlife. The purpose of this study is to 1) examine variation in trajectories of BMI from adolescence to midlife by mothers' and respondents' education, and 2) determine if the effects of mothers' and respondents' education on BMI trajectories differ by race/ethnicity and gender.

Design: We used nationally representative data from the National Longitudinal Survey of Youth …


Utilization Of A Metabolic Syndrome Index In Evaluating The Life In Balance Lifestyle Intervention For Prevention Of Type 2 Diabetes Among Urban American Indians And Alaska Natives, Hongbin Jin Aug 2012

Utilization Of A Metabolic Syndrome Index In Evaluating The Life In Balance Lifestyle Intervention For Prevention Of Type 2 Diabetes Among Urban American Indians And Alaska Natives, Hongbin Jin

UNLV Theses, Dissertations, Professional Papers, and Capstones

Background: A myriad of diabetes prevention programs modeled on the Diabetes Prevention Program (DPP) are carried out worldwide to fight against the current diabetes pandemic. The percentage of weight reduction is a widely used indicator to evaluate diabetes prevention programs. However, weight change alone may not fully reflect the efficacy of lifestyle intervention. A metabolic syndrome index is a promising novel scale for evaluation of diabetes prevention programs because it is a systematic, comprehensive, and stable indicator that reflects the metabolic risk reduction for diabetes and its complications at multiple levels and dimensions.

Methods: A total of 22 overweight and …


Model Provisions For Building A Successful Lead Poisoning Prevention Program: A Case Study For The Western United States, Kathleen Lauckner Aug 2012

Model Provisions For Building A Successful Lead Poisoning Prevention Program: A Case Study For The Western United States, Kathleen Lauckner

UNLV Theses, Dissertations, Professional Papers, and Capstones

It has been 236 years since Benjamin Franklin voiced his concerns about lead poisoning from the occupational exposures in his printing shop, yet, in 2012 childhood lead poisonings and adult occupational exposures are still serious public health issues in the United States. Lead poisoning is a 100% preventable affliction if the ingestion or inhalation of lead from environmental exposures can be avoided.

The quality of blood lead detection methods and brain function studies have improved dramatically over the last few decades and far more is now known about the adverse health effects from low level (microgram- µg) exposures to lead. …


Were Equatorial Regions Less Affected By The 2009 Influenza Pandemic? The Brazilian Experience, Cynthia Schuck-Paim, Cecile Viboud, Lone Simonsen, Mark A. Miller, Fernanda E.A. Moura, Roberto M. Fernandes, Marcia L. Carvalho, Wladimir J. Alonso Aug 2012

Were Equatorial Regions Less Affected By The 2009 Influenza Pandemic? The Brazilian Experience, Cynthia Schuck-Paim, Cecile Viboud, Lone Simonsen, Mark A. Miller, Fernanda E.A. Moura, Roberto M. Fernandes, Marcia L. Carvalho, Wladimir J. Alonso

Global Health Faculty Publications

Although it is in the Tropics where nearly half of the world population lives and infectious disease burden is highest, little is known about the impact of influenza pandemics in this area. We investigated the mortality impact of the 2009 influenza pandemic relative to mortality rates from various outcomes in pre-pandemic years throughout a wide range of latitudes encompassing the entire tropical, and part of the subtropical, zone of the Southern Hemisphere (+5°N to −35°S) by focusing on a country with relatively uniform health care, disease surveillance, immunization and mitigation policies: Brazil. To this end, we analyzed laboratory-confirmed deaths and …


Breastfeeding Attitudes And Intentions Among Middle Eastern Women Living In Southern California, Christina Irsilious Fam Aug 2012

Breastfeeding Attitudes And Intentions Among Middle Eastern Women Living In Southern California, Christina Irsilious Fam

Loma Linda University Electronic Theses, Dissertations & Projects

Background. Breastfeeding is unsurpassed as the preferred method of feeding infants all over the world due to the fact that its benefits far outweigh those of infant formula. Mothers from all cultures prefer breastfeeding, yet with immigration and emigration so widespread from developing countries, women's value systems are changing to adapt to their new surroundings. The United States has experienced a great influx of Middle Easterners; California in particular has a dominant presence of Middle Easterners. Many are faced with obstacles and stresses in acculturation, which may lead to lack of breastfeeding their infants. Few studies are available on Middle …


Relationship Between Nut Consumption And Memory Domains Of Cognitive Function Among Elderly Seventh-Day Adventists, Angeline B. David Aug 2012

Relationship Between Nut Consumption And Memory Domains Of Cognitive Function Among Elderly Seventh-Day Adventists, Angeline B. David

Loma Linda University Electronic Theses, Dissertations & Projects

Objective. To determine the relationship between consumption of all types of nuts, tree nuts, and peanut and peanut butter and specific memory domains of cognitive function in a community-dwelling elderly population.

Design. Cross-sectional analysis using clinic data from the Biopsychosocial Religion and Health Study and dietary intake data from the Adventist Health Study-2.

Subjects/Methods. Adults aged 50 and older were administered the California Verbal Learning Test-II (CVLT) Short Form and provided self-report frequency and portion sizes of nut consumption, anthropometric measures, and other demographic, lifestyle, and clinic data. CVLT scores were age- and gender-strata specific z-scores normed to a …


Assessment Of Satisfaction And Sustainability: The Idaho Healthy Eating, Active Living Network, Kristine E. Balisciano Aug 2012

Assessment Of Satisfaction And Sustainability: The Idaho Healthy Eating, Active Living Network, Kristine E. Balisciano

Boise State University Theses and Dissertations

In recent years, there has been in increased focus, at local, state, and national levels, on addressing health disparities. The purpose of the Healthy Eating, Active Living (HEAL) Idaho Network is to create an environment that allows all its residents access to healthy food options and opportunities for physical activity. The HEAL Idaho Network initiative seeks to accomplish this goal through an expanding collaborative network of organizations, agencies, businesses, and individuals that are concerned about improving the health education and overall well-being of all Idahoans.

The purpose of this study was to assess HEAL member’s levels of satisfaction with the …


Carrs Surveillance Study: Design And Methods To Assess Burdens From Multiple Perspectives, Manisha Nair, Mohammed K. Ali, Vamadevan S. Ajay, Roopa Shivashankar, Viswanathan Mohan, Rajendra Pradeepa, Mohan Deepa, Hassan Mehmood Khan, Muhammad Masood Kadir, Zafar Fatmi, Srinath Srinath Reddy, Nikhil Tandon, Km Venkat Narayan, Dorairaj Prabhakaran Aug 2012

Carrs Surveillance Study: Design And Methods To Assess Burdens From Multiple Perspectives, Manisha Nair, Mohammed K. Ali, Vamadevan S. Ajay, Roopa Shivashankar, Viswanathan Mohan, Rajendra Pradeepa, Mohan Deepa, Hassan Mehmood Khan, Muhammad Masood Kadir, Zafar Fatmi, Srinath Srinath Reddy, Nikhil Tandon, Km Venkat Narayan, Dorairaj Prabhakaran

Community Health Sciences

Background: Cardio-metabolic diseases (CMDs) are a growing public health problem, but data on incidence, trends, and costs in developing countries is scarce. Comprehensive and standardised surveillance for non-communicable diseases was recommended at the United Nations High-level meeting in 2011.
Aims: To develop a model surveillance system for CMDs and risk factors that could be adopted for continued assessment of burdens from multiple perspectives in South-Asian countries.
Design: Hybrid model with two cross-sectional serial surveys three years apart to monitor trend, with a three-year prospective follow-up of the first cohort.Sites: Three urban settings (Chennai and New Delhi in India; Karachi in …


Relationship Of A Nutrition Intervention Class For Middle School Students On Nutrition Knowledge And Attitudes, Kathy Hood Aug 2012

Relationship Of A Nutrition Intervention Class For Middle School Students On Nutrition Knowledge And Attitudes, Kathy Hood

Doctoral Dissertations and Projects

A pre-test post-test nonequivalent group design was utilized to investigate the role nutrition education has on a student's choice to eat healthy foods. The Nutrition Essentials: Teaching Tools for Healthy Choices nutrition module was used to teach clinically based nutrition. The research used rural Georgia seventh and eighth grade students' to evaluate the effects of nutrition education on the students' nutrition knowledge and attitudes using the SPAN student questionnaire. MANOVA was used to determine if changes occurred between the control and experimental groups. Results of the study showed that the short term study did not improve student nutrition knowledge or …


The Potential Environmental Benefits Of Hybrid Rice Varieties, Haxhire Myrteza Aug 2012

The Potential Environmental Benefits Of Hybrid Rice Varieties, Haxhire Myrteza

Graduate Theses and Dissertations

With water insufficiency being already a major issue and potential carbon policies on greenhouse gas (GHG) emissions, Arkansas rice producers may need to undergo some changes in regards to rice cultivar selection. The purpose of this study is to estimate the environmental benefits of cultivating hybrid rice varieties as opposed to conventional and Clearfield rice varieties. To accomplish this goal, water use and GHG emissions were estimated on per acre (ac) and per bushel (bu) basis for most commonly cultivated rice varieties in Arkansas. The study focuses particularly on six main rice stations in the State of Arkansas. The hypothesis …


The Role Of Antioxidant Rich Berries In The Prevention Of Postmenopausal Bone Loss, Lydia Karimi Kaume Aug 2012

The Role Of Antioxidant Rich Berries In The Prevention Of Postmenopausal Bone Loss, Lydia Karimi Kaume

Graduate Theses and Dissertations

Postmenopausal osteoporosis is the most prevalent form of osteoporosis and results in fragility fractures. Smoking is one of the major risk factors for osteoporosis and is known to aggravate bone loss in postmenopausal women due to increased oxidative stress and inflammation. Diet-based interventions using berries have shown bone protective affects in animal studies partially due to antioxidant and anti-inflammatory properties of their phenolic compounds. The goal of this research was to determine the effects of antioxidant-rich fruits in the prevention of postmenopausal bone loss. Our first study examined the dose dependent effects of blackberries in preventing bone loss in an …


Missed Opportunities For Diagnosis And Treatment Of Diabetes, Hypertension, And Hypercholesterolemia In A Mexican American Population, Cameron County Hispanic Cohort, 2003-2008, Susan P. Fisher-Hoch, Kristina Vatcheva, Susan T. Laing, Monir Hossain, M Hossein Rahbar, Craig Hanis, H Shelton Brown, Anne R. Rentfro, Belinda M. Reininger, Joseph B. Mccormick Aug 2012

Missed Opportunities For Diagnosis And Treatment Of Diabetes, Hypertension, And Hypercholesterolemia In A Mexican American Population, Cameron County Hispanic Cohort, 2003-2008, Susan P. Fisher-Hoch, Kristina Vatcheva, Susan T. Laing, Monir Hossain, M Hossein Rahbar, Craig Hanis, H Shelton Brown, Anne R. Rentfro, Belinda M. Reininger, Joseph B. Mccormick

School of Mathematical & Statistical Sciences Faculty Publications

Introduction

Diabetes, hypertension, and hypercholesterolemia are common chronic diseases among Hispanics, a group projected to comprise 30% of the US population by 2050. Mexican Americans are the largest ethnically distinct subgroup among Hispanics. We assessed the prevalence of and risk factors for undiagnosed and untreated diabetes, hypertension, and hypercholesterolemia among Mexican Americans in Cameron County, Texas.

Methods

We analyzed cross-sectional baseline data collected from 2003 to 2008 in the Cameron County Hispanic Cohort, a randomly selected, community-recruited cohort of 2,000 Mexican American adults aged 18 or older, to assess prevalence of diabetes, hypertension, and hypercholesterolemia; to assess the extent to …


Relationships Of Heat Stress Levels To Heat-Related Disorders And Acute Injury During Deepwater Horizon Cleanup Operations, Michael H. Hiles Jul 2012

Relationships Of Heat Stress Levels To Heat-Related Disorders And Acute Injury During Deepwater Horizon Cleanup Operations, Michael H. Hiles

USF Tampa Graduate Theses and Dissertations

Outdoor workers are often subjected to thermal conditions beyond the comfort zone, but to what degree do such conditions affect the health and safety of those workers is still a matter requiring further investigation. The purpose of this study is to examine the relationship between thermal conditions and (1) heat-related disorders and (2) acute injuries using injury and illness data collected during the BP Deepwater Horizon clean-up operations. Over an eleven month period, 5,485 cases were identified as either heat-related or an acute injury (incident type) and further divided by severity. Daily weather data were used to estimate the wet …


Editorial Comment: Keeneland Conference Plenary Sessions: Thomas R. Frieden, Julia Costich Jul 2012

Editorial Comment: Keeneland Conference Plenary Sessions: Thomas R. Frieden, Julia Costich

Frontiers in Public Health Services and Systems Research

No abstract provided.


Keeneland Conference Plenary Sessions: Thomas R. Frieden, Thomas R. Frieden Jul 2012

Keeneland Conference Plenary Sessions: Thomas R. Frieden, Thomas R. Frieden

Frontiers in Public Health Services and Systems Research

One of the leading challenges in public health today is moving forward as one whether we are part of academia, a clinical health setting, or a public health department, in order to improve health outcomes. Right now in the United States, the leading causes of death are caused from diseases that are preventable. We also face a steady rise in health inequalities among those citizens with a lower socioeconomic status. Director of the CDC, Thomas Friedan addressed the Keeneland conference audience on the impact that public health initiatives have had on the health of our nation. Public health interventions have …


Keeneland Conference Plenary Sessions: Richard J. Umbdenstock, Richard J. Umbdenstock Jul 2012

Keeneland Conference Plenary Sessions: Richard J. Umbdenstock, Richard J. Umbdenstock

Frontiers in Public Health Services and Systems Research

Historically individual and community health problems fed off one another, nonetheless the connection eventually became clear and individual health and population health solutions started to emerge and built off one another. Somewhere along the line, population health and patient health seemed to become divided by a brighter line into 2 separate realms, few of us crossing from one to the otherToday we are looking out for the good of our respective communities. As hospitals move from volume-based payments to value-based payments, they are more concerned about the connection between population health and their own efforts to improve outcomes, care coordination …


From Engagement To Action: Assessing Community Readiness For Disparities Mobilization, Linda S. Sprague Martinez, Elmer Freeman, Flavia C. Perea Jul 2012

From Engagement To Action: Assessing Community Readiness For Disparities Mobilization, Linda S. Sprague Martinez, Elmer Freeman, Flavia C. Perea

Journal of Health Disparities Research and Practice

In an effort to engage communities across the state of Massachusetts in tackling health disparities, Critical MASS (CM), in partnership with local researchers piloted a readiness assessment to identify community assets, perceptions of disparities, and interest in partnership. The research process was used to facilitate the development of partnerships between outside organizers, researchers, and community stakeholders. Partnership outcomes included a disparities conference aimed at bringing attention to concerns in the community, and a grant submission aimed at addressing community identified disparities. Despite the successes the partnership faced challenges. Logistics and limited resources hindered partner efforts to sustain the relationship. This …


Racial And Ethnic Health Disparities In Incarcerated Populations, Meghan E. Borysova, Ojmarrh Mitchell, Dawood H. Sultan, Arthur R. Williams Jul 2012

Racial And Ethnic Health Disparities In Incarcerated Populations, Meghan E. Borysova, Ojmarrh Mitchell, Dawood H. Sultan, Arthur R. Williams

Journal of Health Disparities Research and Practice

Alarming disparities in population health and wellness in the United States have led to multi-disciplinary research efforts to create health equity. Identifying disparities, elucidating the etiological bases of disparities, and implementing solutions to eliminate disparities are part of the U.S. national health agenda. Racial and ethnic disparities have been identified throughout the cancer control continuum, in cardiovascular disease, diabetes and a multitude of other conditions. The causes of disparities are complex, condition specific, and conjectured to result from combinations of biological and socio-behavioral factors. Racial and ethnic health disparities within the vast incarcerated communities have been excluded from most studies, …


Building Trust And Collaboration With Rural Minorities: Experiences With Minority Farmers In The Mississippi Delta, Ari Mwachofi Jul 2012

Building Trust And Collaboration With Rural Minorities: Experiences With Minority Farmers In The Mississippi Delta, Ari Mwachofi

Journal of Health Disparities Research and Practice

The paper focuses on the question “What research approach is effective in building trust with minority farmers?” The question is answered through a documentation of researchers’ experiences building trust and collaboration with minority farmers in the lower Mississippi Delta. The researchers applied two research paradigms -logical positivism and paradigm of praxis. The logical positivism research approach was met with mistrust and open animosity and had to be abandoned for one based on the paradigm of praxis. Through this approach, and cognizant of the historical-social-political context, the researchers included insiders from the focus population as collaborators and researchers and succeeded in …


A Mixed Methods Approach To Food Safety Knowledge, Beliefs And Practices In Hispanic Families With Young Children In Nebraska, Kristen M. Stenger Jul 2012

A Mixed Methods Approach To Food Safety Knowledge, Beliefs And Practices In Hispanic Families With Young Children In Nebraska, Kristen M. Stenger

College of Education and Human Sciences: Dissertations, Theses, and Student Research

This mixed methods study addresses food safety for Hispanic families with young children in Nebraska. A convergent mixed methods design was used, where qualitative and quantitative data were collected in parallel, analyzed separately and then merged in analysis and interpretation. A quantitative food safety knowledge survey (n=90, 52 from focus groups, 38 from piloting the survey), was used to assess the FightBac!™ concepts: Clean, Separate, Cook, Chill, and two additional concepts: foods that increase risk, and groups at increased risk. Qualitative focus groups explored food safety handling beliefs and practices through the lens of the Health Belief Model. Focus groups …


Omega-3 Fatty Acid Supplementation Appears To Attenuate Particulate Air Pollution-Induced Cardiac Effects And Lipid Changes In Healthy Middle-Aged Adults, Haiyan Tong, Ana G. Rappold, David Diaz-Sanchez, Susan E. Steck, Jon Berntsen, Wayne E. Cascio, Robert B. Devlin, James M. Samet Jul 2012

Omega-3 Fatty Acid Supplementation Appears To Attenuate Particulate Air Pollution-Induced Cardiac Effects And Lipid Changes In Healthy Middle-Aged Adults, Haiyan Tong, Ana G. Rappold, David Diaz-Sanchez, Susan E. Steck, Jon Berntsen, Wayne E. Cascio, Robert B. Devlin, James M. Samet

Faculty Publications

BACKGROUND: Air pollution exposure has been associated with adverse cardiovascular health effects. Findings of a recent epidemiological study suggest that omega-3 fatty acid (fish oil) supplementation blunted cardiac responses to air pollution exposure.

OBJECTIVES: We conducted a randomized, controlled exposure study to evaluate the efficacy of fish oil supplements in attenuating adverse cardiac effects of exposure to concentrated ambient fine and ultrafine particulate matter (CAP).

METHODS: Twenty-nine healthy middle-aged participants (mean 58 ± 1 years of age) were supplemented in a randomized, double-blinded manner with 3 g/day of either fish oil or olive oil for 4 weeks before sequential chamber …