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Full-Text Articles in Medicine and Health Sciences

Relationships Between Complex Pediatric Health Conditions And The Built, Physical And Social Environments, Brittany Corley Dec 2017

Relationships Between Complex Pediatric Health Conditions And The Built, Physical And Social Environments, Brittany Corley

Theses & Dissertations

The relationship between human health and the environment is complex and overall poorly understood. The environment has a lasting impact on health, and the processes appear to start at conception. Thus, this dissertation examines the potential relationship between pediatric health and the environment.

The first relationship examined was between the built environment and comorbid Attention Deficient Hyperactivity Disorder and Autism Spectrum Disorder. Many publications have reported the relationship between socioeconomic disadvantage, Attention Deficient Hyperactivity Disorder, and Autism Spectrum Disorder. However, the link between the built environment and Attention Deficient Hyperactivity Disorder and Autism Spectrum Disorder symptom severity is poorly understood. …


Seasonal Forcing In Stochastic Epidemiology Models, Lora Billings, Eric Forgoston Nov 2017

Seasonal Forcing In Stochastic Epidemiology Models, Lora Billings, Eric Forgoston

Lora Billings

The goal of this paper is to motivate the need and lay the foundation for the analysis of stochastic epidemiological models with seasonal forcing.We consider stochastic SIS and SIR epidemic models, where the internal noise is due to the random interactions of individuals in the population. We provide an overview of the general theoretic framework that allows one to understand noise-induced rare events, such as spontaneous disease extinction. Although there are many paths to extinction, there is one path termed the optimal path that is probabilistically most likely to occur. By extending the theory, we have identified the quasi-stationary solutions …


Seasonal Forcing In Stochastic Epidemiology Models, Lora Billings, Eric Forgoston Nov 2017

Seasonal Forcing In Stochastic Epidemiology Models, Lora Billings, Eric Forgoston

Eric Forgoston

The goal of this paper is to motivate the need and lay the foundation for the analysis of stochastic epidemiological models with seasonal forcing.We consider stochastic SIS and SIR epidemic models, where the internal noise is due to the random interactions of individuals in the population. We provide an overview of the general theoretic framework that allows one to understand noise-induced rare events, such as spontaneous disease extinction. Although there are many paths to extinction, there is one path termed the optimal path that is probabilistically most likely to occur. By extending the theory, we have identified the quasi-stationary solutions …


Ambient Ozone And Cadmium As Risk Factors For Congenital Diaphragmatic Hernia, Rema Ramakrishnan Nov 2017

Ambient Ozone And Cadmium As Risk Factors For Congenital Diaphragmatic Hernia, Rema Ramakrishnan

USF Tampa Graduate Theses and Dissertations

Congenital diaphragmatic hernia (CDH) results from a defect in the diaphragm through which abdominal contents enter the thorax displacing the heart and the lungs. This causes lung hypoplasia and varying degrees of pulmonary hypertension resulting in high rates of morbidity and mortality. Though CDH has a prevalence rate of 2.61 per 10,000 live births it is an expensive birth defect with an estimated annual cost of nearly $250 million for all CDH survivors. Maternal exposure to air pollutants have not been studied as risk factors for CDH in humans. Ambient ozone has been found to be risk factors for certain …


Organic Solvent Exposure And Depressive Symptoms Among Licensed Pesticide Applicators In The Agricultural Health Study, Miriam Siegel, Sarah E. Starks, Wayne T. Sanderson, Freya Kamel, Jane A. Hoppin, Fred Gerr Nov 2017

Organic Solvent Exposure And Depressive Symptoms Among Licensed Pesticide Applicators In The Agricultural Health Study, Miriam Siegel, Sarah E. Starks, Wayne T. Sanderson, Freya Kamel, Jane A. Hoppin, Fred Gerr

Epidemiology and Environmental Health Faculty Publications

Purpose

Although organic solvents are often used in agricultural operations, neurotoxic effects of solvent exposure have not been extensively studied among farmers. The current analysis examined associations between questionnaire-based metrics of organic solvent exposure and depressive symptoms among farmers.

Methods

Results from 692 male Agricultural Health Study participants were analyzed. Solvent type and exposure duration were assessed by questionnaire. An “ever-use” variable and years of use categories were constructed for exposure to gasoline, paint/lacquer thinner, petroleum distillates, and any solvent. Depressive symptoms were ascertained with the Center for Epidemiologic Studies Depression Scale (CES-D); scores were analyzed separately as continuous (0–60) …


Most Common Statistical Methodologies In Recent Clinical Studies Of Community-Acquired Pneumonia, Stephen Furmanek, Connor L. English, Thomas Chandler, Timothy L. Wiemken Phd Oct 2017

Most Common Statistical Methodologies In Recent Clinical Studies Of Community-Acquired Pneumonia, Stephen Furmanek, Connor L. English, Thomas Chandler, Timothy L. Wiemken Phd

The University of Louisville Journal of Respiratory Infections

Background: Training new individuals in pneumonia research is imperative to produce a new generation of clinical investigators with the expertise necessary to fill gaps in knowledge. Clinical investigators are often intimidated by their unfamiliarity with statistics. The objective of this study is to define the most common statistical methodologies in recent clinical studies of CAP to inform teaching approaches in the field.

Methods: Articles met inclusion criteria if they were clinical research with an emphasis on incidence, epidemiology, or patient outcomes, searchable via PubMed or Google Scholar, published within the timeframe of January 1st 2012 to August 1st 2017, …


Dietary Inflammatory Index And Colorectal Cancer Risk – A Meta-Analysis, Nitin Shivappa, Justyna Godos, James R. Hébert, Michael David Wirth, Gabriele Piuri, Attilio Speciani, Giuseppe Grosso Sep 2017

Dietary Inflammatory Index And Colorectal Cancer Risk – A Meta-Analysis, Nitin Shivappa, Justyna Godos, James R. Hébert, Michael David Wirth, Gabriele Piuri, Attilio Speciani, Giuseppe Grosso

Faculty Publications

Diet and chronic inflammation of the colon have been suggested to be risk factors in the development of colorectal cancer (CRC). The possible link between inflammatory potential of diet, measured through the Dietary Inflammatory Index (DII®), and CRC has been investigated in several populations across the world. The aim of this study was to conduct a meta-analysis on studies exploring this association. Data from nine studies were eligible, of which five were case-control and four were cohort studies. Results from meta-analysis showed a positive association between increasing DII scores, indicating a pro-inflammatory diet, and CRC. Individuals in the highest versus …


Different Types Of Housing And Respiratory Health Outcomes, Wen Qi Gan, Wayne T. Sanderson, Steven R. Browning, David M. Mannino Sep 2017

Different Types Of Housing And Respiratory Health Outcomes, Wen Qi Gan, Wayne T. Sanderson, Steven R. Browning, David M. Mannino

Preventive Medicine and Environmental Health Faculty Publications

Evidence has shown that housing conditions may substantially influence the health of residents. Different types of housing have different structures and construction materials, which may affect indoor environment and housing conditions. This study aimed to investigate whether people living in different types of housing have different respiratory health outcomes. The data from the 1999–2006 National Health and Nutrition Examination Survey were used for the analyses. The types of housing included houses, townhouses, apartments, and mobile homes. Respiratory symptoms included wheezing, coughing, sputum, and dyspnea; respiratory diseases included asthma, chronic bronchitis, emphysema, and chronic obstructive pulmonary disease (COPD). Multiple logistic regression …


Immune Checkpoint Inhibition And The Prevalence Of Autoimmune Disorders Among Patients With Lung And Renal Cancer, Sherif M. El-Refai Jun 2017

Immune Checkpoint Inhibition And The Prevalence Of Autoimmune Disorders Among Patients With Lung And Renal Cancer, Sherif M. El-Refai

Pharmaceutical Sciences Faculty Publications

PURPOSE: Immune checkpoint inhibition reactivates the immune response against cancer cells in multiple tissue types and has been shown to induce durable responses. However, for patients with autoimmune disorders, their conditions can worsen with this reactivation. We sought to identify, among patients with lung and renal cancer, how many harbor a comorbid autoimmune condition and may be at risk of worsening their condition while on immune checkpoint inhibitors such as nivolumab and pembrolizumab.

METHODS: An administrative health care claims database, Truven MarketScan, was used to identify patients diagnosed with lung and renal cancer from 2010 to 2013. We assessed patients …


Analyzing Sexual Transmission In The Spread Of The Zika Virus In Colombia, Victoria M. Kelley May 2017

Analyzing Sexual Transmission In The Spread Of The Zika Virus In Colombia, Victoria M. Kelley

Biology and Medicine Through Mathematics Conference

No abstract provided.


Control Policies And Sensitivity Analysis In A Cutaneous Leishmaniasis Model: A Case Study In Cusco Region, Peru., Rocio M. Caja-Rivera, Ignacio Barradas May 2017

Control Policies And Sensitivity Analysis In A Cutaneous Leishmaniasis Model: A Case Study In Cusco Region, Peru., Rocio M. Caja-Rivera, Ignacio Barradas

Biology and Medicine Through Mathematics Conference

No abstract provided.


Pain And Pharmacologic Pain Management In Long-Stay Nursing Home Residents, Jacob N. Hunnicutt, Christine M. Ulbricht, Jennifer Tjia, Kate L. Lapane May 2017

Pain And Pharmacologic Pain Management In Long-Stay Nursing Home Residents, Jacob N. Hunnicutt, Christine M. Ulbricht, Jennifer Tjia, Kate L. Lapane

Jennifer Tjia

Prior studies estimate that >40% of long-stay nursing home (NH) residents experience persistent pain, with 20% of residents in pain receiving no analgesics. Strengthened NH surveyor guidance and improved pain measures on the Minimum Data Set (MDS) 3.0 were introduced in March 2009 and October 2010, respectively. This study aimed to provide estimates after these important initiatives of: 1) prevalence and correlates of persistent pain; and 2) prevalence and correlates of untreated or undertreated persistent pain. We identified 1,387,405 long-stay residents in United States NHs between 2011-2012 with 2 MDS assessments 90 days apart. Pain was categorized as persistent (pain …


An Epidemiological Study Of Obesity Among Asian Americans In California, United States, Shaoqing Gong May 2017

An Epidemiological Study Of Obesity Among Asian Americans In California, United States, Shaoqing Gong

Electronic Theses and Dissertations

Obesity has reached epidemic levels in the United States (U.S.). Despite an increasing number of studies on obesity, a very few have addressed this debilitating condition among Asian American adults. The overall objective of this study is to utilize the latest cycles of the California Health Interview Survey (CHIS) to better understand obesity and identify its correlates among Asian Americans. The study population comprised Asian American adults aged 18 years or older from the CHIS with data pooled from the 2013 and 2014 survey years. Obesity (≥27.5 kg/m2) was defined using the World Health Organization (WHO) Asian body …


Multimorbidity Among Adult Primary Health Care Patients In Canada: Examining Multiple Chronic Diseases Using An Electronic Medical Record Database, Kathryn Nicholson Apr 2017

Multimorbidity Among Adult Primary Health Care Patients In Canada: Examining Multiple Chronic Diseases Using An Electronic Medical Record Database, Kathryn Nicholson

Electronic Thesis and Dissertation Repository

Introduction: The coexistence of multiple chronic diseases within an individual, also known as multimorbidity, is an ongoing challenge for patients, caregivers and primary health care (PHC) providers. An enhanced understanding of the burden of multimorbidity in Canada is needed.

Objectives: This research had two main objectives. Objective One aimed to understand the prevalence of multimorbidity among adult PHC patients, as well as the patterns of unordered and ordered clusters of multiple chronic diseases. Objective Two aimed to determine the natural progression of multimorbidity over time, as well as the patient-, provider- and practice-level predictors of progressing into more complex clinical …


Ebola Virus - Epidemiology, Diagnosis, And Control: Threat To Humans, Lessons Learnt, And Preparedness Plans - An Update On Its 40 Year's Journey, Raj Kumar Singh, Kuldeep Dhama, Yashpal Singh Malik, Muthannan Andavar Ramakrishnan, Kumaragurubaran Karthik, Rekha Khandia, Ruchi Tiwari, Ashok Munjal, Mani Saminathan, Perumal Arumugam, Sunil Kumar Joshi Apr 2017

Ebola Virus - Epidemiology, Diagnosis, And Control: Threat To Humans, Lessons Learnt, And Preparedness Plans - An Update On Its 40 Year's Journey, Raj Kumar Singh, Kuldeep Dhama, Yashpal Singh Malik, Muthannan Andavar Ramakrishnan, Kumaragurubaran Karthik, Rekha Khandia, Ruchi Tiwari, Ashok Munjal, Mani Saminathan, Perumal Arumugam, Sunil Kumar Joshi

Bioelectrics Publications

Ebola virus (EBOV) is an extremely contagious pathogen and causes lethal hemorrhagic fever disease in man and animals. The recently occurred Ebola virus disease (EVD) outbreaks in the West African countries have categorized it as an international health concern. For the virus maintenance and transmission, the non-human primates and reservoir hosts like fruit bats have played a vital role. For curbing the disease timely, we need effective therapeutics/prophylactics, however, in the absence of any approved vaccine, timely diagnosis and monitoring of EBOV remains of utmost importance. The technologically advanced vaccines like a viral-vectored vaccine, DNA vaccine and virus-like particles are …


Cpt1a Methylation Is Associated With Plasma Adiponectin, S. Aslibekyan, A. N. Do, H. Xu, S. Li, M. R. Irvin, D Zhi, H. K. Tiwari, D. M. Absher, A. R. Shuldiner, T. Zhang, W. Chen, K. Tanner, C. Hong, B. D. Mitchell, G. Berenson, Donna K. Arnett Mar 2017

Cpt1a Methylation Is Associated With Plasma Adiponectin, S. Aslibekyan, A. N. Do, H. Xu, S. Li, M. R. Irvin, D Zhi, H. K. Tiwari, D. M. Absher, A. R. Shuldiner, T. Zhang, W. Chen, K. Tanner, C. Hong, B. D. Mitchell, G. Berenson, Donna K. Arnett

Epidemiology and Environmental Health Faculty Publications

Background and Aims—Adiponectin, an adipose-secreted protein that has been linked to insulin sensitivity, plasma lipids, and inflammatory patterns, is an established biomarker for metabolic health. Despite clinical relevance and high heritability, the determinants of plasma adiponectin levels remain poorly understood.

Methods and Results—We conducted the first epigenome-wide cross-sectional study of adiponectin levels using methylation data on 368,051 cytosine-phosphate-guanine (CpG) sites in CD4+ T-cells from the Genetics of Lipid Lowering Drugs and Diet Network (GOLDN, n= 991). We fit linear mixed models, adjusting for age, sex, study site, T-cell purity, and family. We have identified a positive association (regression …


Recurrent Pneumonia Among Japanese Adults: Disease Burden And Risk Factors, Tomoko Ishifuji, Eiichiro Sando, Norihiro Kaneko, Motoi Suzuki, Paul E. Kilgore, Koya Ariyoshi, Konosuke Morimoto, Naoto Hosokawa, Makito Yaegashi, Masahiro Aoshima, Adult Pneumonia Study Group - Japan (Apsg-J) Jan 2017

Recurrent Pneumonia Among Japanese Adults: Disease Burden And Risk Factors, Tomoko Ishifuji, Eiichiro Sando, Norihiro Kaneko, Motoi Suzuki, Paul E. Kilgore, Koya Ariyoshi, Konosuke Morimoto, Naoto Hosokawa, Makito Yaegashi, Masahiro Aoshima, Adult Pneumonia Study Group - Japan (Apsg-J)

Department of Pharmacy Practice

Background: In Japan and other societies with rapidly aging populations, recurrent pneumonia (RP) is a major clinical problem yet only limited information exists regarding the burden of this disease.

Methods: A prospective study of adult pneumonia was conducted to investigate the incidence of RP and potential risk factors. From February 1, 2012 to January 31, 2013, patients aged ≥ 15 years who were diagnosed with pneumonia were prospectively enrolled in a representative community hospital located in central Japan. Patients were followed for one-year to evaluate the recurrence of pneumonia and characteristics associated with RP. Cox proportional hazards models were constructed …


Pathopoiesis Mechanism Of Smoking And Shared Genes In Pancreatic Cancer, Ulysses Labilles Jan 2017

Pathopoiesis Mechanism Of Smoking And Shared Genes In Pancreatic Cancer, Ulysses Labilles

Walden Dissertations and Doctoral Studies

Pancreatic cancer (PC) remains a significant, unresolved issue because of its complex genetic blueprint and lack of reliable detection markers. The purpose of this study was to examine the possible correlation between tobacco use, gender, and age in the etiopathogenesis of PC and other cancer types with a shared-gene association (CTSG-A). The unified paradigm of cancer causation was used to understand the pathopoiesis mechanism of smoking and shared genes in PC. A cross-sectional study was performed using secondary data from the cancer survivorship module of the 2014 Behavioral Risk Factor Surveillance System survey. Results of ordinal logistic regression analyses indicated …


Complementary And Alternative Medicine (Cam) And Adolescent Body Mass Index (Bmi): A National Population-Based Study, Laura Y. Defrain Lpn Jan 2017

Complementary And Alternative Medicine (Cam) And Adolescent Body Mass Index (Bmi): A National Population-Based Study, Laura Y. Defrain Lpn

Williams Honors College, Honors Research Projects

COMPLEMENTARY AND ALTERNATIVE MEDICINE (CAM) AND ADOLESCENT BODY MASS INDEX (BMI): A NATIONAL POPULATION-BASED STUDY

Abstract

Background

Childhood obesity rates in the United States have remained around 17% since the 1990s - this figure translates to an estimated 12.7 million obese children. Maintaining a healthy weight through adolescence may limit subsequent health risks in adulthood. Complementary and alternative medicine (CAM) encompasses a variety of non-pharmacological treatments and lifestyle choices that have been utilized in addition to or in place of typical Western medicine. The relationship between adolescent Body mass index (BMI) and the use of complementary and alternative medicine has …