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Full-Text Articles in Medicine and Health Sciences

Ncaa Division I Head Coaches' Experiences With Eating Disorders And Disordered Eating In Female Athletes: A Qualitative Analysis, Caitlyn Pecinovsky Apr 2013

Ncaa Division I Head Coaches' Experiences With Eating Disorders And Disordered Eating In Female Athletes: A Qualitative Analysis, Caitlyn Pecinovsky

Electronic Theses and Dissertations

In today's sport, NCAA Division I female athletes are under a constant pressure to reach an elite level of perfection in athletic performance, frequently adhering to the assumption that there is an inverse relationship between body size and performance level (Petrie & Sherman, 2007). Additionally, coaches have unrealistic expectations about weight and body image, which adds pressure on athletes to conform to certain weight or image driven standards. Perceptions that coaches hold about eating disorders and disordered eating present a set of risk factors that may increase the likelihood of female athletes developing maladaptive eating patterns (Scoffier, Maiano, & d'Arripe-Longueville, …


Robustness Of Multiple Imputation Under Missing At Random (Mar) Mechanism: A Simulation Study, Priyanka Garg Apr 2013

Robustness Of Multiple Imputation Under Missing At Random (Mar) Mechanism: A Simulation Study, Priyanka Garg

Electronic Theses and Dissertations

Missing data is an unavoidable issue in controlled clinical trials and public health research and practice. Presence of missing data and applying inappropriate methods of analysis generates biased estimates and reduces power of study. It is very important for investigators to use appropriate methods of analysis to deal with missing data in order to maintain internal (power of study) and external (generalization of sample results to larger population) validity of study. The focus of this dissertation is to compare different methods to deal with missing data in controlled clinical trials and public health research and practice. In addition, this dissertation …


Evaluating The Efficacy Of A Childhood Lead Poisoning Risk Model As An Accurate Predictor Of Lead Exposure, Christopher R. Rustin Apr 2013

Evaluating The Efficacy Of A Childhood Lead Poisoning Risk Model As An Accurate Predictor Of Lead Exposure, Christopher R. Rustin

Electronic Theses and Dissertations

Lead poisoning is a significant public health problem with paint from old housing exposing thousands of children and leading to negative health and social outcomes. Identifying the highest risk children exposed to lead is important to public health agencies. The purpose of this study was to evaluate and assess the efficacy of a new geographically-based lead risk model that when combined with a child's physical address, predicts the extent of a child's risk of lead poisoning on a numeric risk scale. This model is unique because it calculates risk at the address level from parcel attributes of age and type …


Concussion Knowledge And Attitudes In English Football (Soccer), Joshua Williams Apr 2013

Concussion Knowledge And Attitudes In English Football (Soccer), Joshua Williams

Electronic Theses and Dissertations

While concussions are prevalent in soccer, outside the US there has been limited investigation into soccer players' knowledge and attitudes regarding concussions. The purpose of the study was to access English soccer player' concussion knowledge and attitudes. This study used a cross sectional mixed methodology design. Participants included 26 respondents (Age: 23.4 ± 4.5 years, playing experience 16.4 ± 4.4 years) playing for a Championship team in England (Response rate: 89.6%). Fifty percent of respondents had a diagnosed concussion history. Participants were administered the valid and reliable ROCKAS-ST survey divided into 5 sections and includes 3 constructs: concussion knowledge (CKI), …


Epidemiology Of Hospital Acquired Methicillin Resistant Staphylococcus Aureus In A Veterans Affairs Medical Center Spinal Cord Injury Unit: Fiscal Years 2008-2011, Rebecca B. Stone Jan 2013

Epidemiology Of Hospital Acquired Methicillin Resistant Staphylococcus Aureus In A Veterans Affairs Medical Center Spinal Cord Injury Unit: Fiscal Years 2008-2011, Rebecca B. Stone

Electronic Theses and Dissertations

The purpose of this retrospective case-control study was to assess risk factors contributing to hospital acquired methicillin Staphylococcus aureus (HA-MRSA) and gain a better understanding of the burden of HA-MRSA infection in patients with spinal cord injuries. The study was also conducted to see if new information would be found on HA-MRSA infections and validate or refute current research for patients in a dedicated spinal cord injury unit at a Veterans Affairs Medical Center. During the study period, the infection control department identified 95 cases of HA-MRSA. Additional data retrospectively collected were basic demographics, admitting diagnosis, presence of varying comorbidities, …


Choice Response Time Differences Between Recently Recovered Concussed And Healthy Student-Athletes, Tiffen Tapia-Lovler Jan 2013

Choice Response Time Differences Between Recently Recovered Concussed And Healthy Student-Athletes, Tiffen Tapia-Lovler

Electronic Theses and Dissertations

Some 1.6 to 3.8 million sports-related concussions occur annually in the United States. Utilization of test batteries and exercise protocols are recommended to ensure athletes recover completely. Many batteries involve response time (RT) tests, which show response time increases post concussion. A major limitation of RT tests is that all are done in static position. Additionally, many studies show a lingering effect on RT. The addition of RT tests to check for lingering symptoms could be beneficial. The purpose of this study was to see if significant differences could be found in RT tests involving dynamic movement between healthy studentathletes …


The Effectiveness Of Education Interventions On Coaching Education Students’ Concussion Knowledge, Retention, And Attitudes, Brienna L. Simons Jan 2013

The Effectiveness Of Education Interventions On Coaching Education Students’ Concussion Knowledge, Retention, And Attitudes, Brienna L. Simons

Electronic Theses and Dissertations

Context: Coaches who don’t have access to qualified health care providers need to be well educated on prevention, detection, assessment, and management of sport-related concussion to help decrease the risks associated. Due to the lack of assessment on educational interventions there is no way to determine the validity of the content. Objective: Determine which of three online concussion education interventions was most influential on coaches’ concussion knowledge, retention of knowledge, and their effects on attitudes amongst a sample of coaching education students. Participants: 233 coaching student’s recruited, used 154 for data analysis (71% male, x̅ age = 21.2 ± 1.68 …


Concussion Knowledge In Amateur Motocross, Kristina Miller Jan 2013

Concussion Knowledge In Amateur Motocross, Kristina Miller

Electronic Theses and Dissertations

The Center for Disease Control and Prevention estimated that there are 1.6-3.8 million sports related traumatic brain injuries in the United States annually which occur in both mainstream and extreme sports. Many of these concussions have been associated with collisional sports, like football, but high risk extreme sports, like motocross, also have many opportunities for collisions to occur. Unlike traditional varsity sports motocross races, especially at the amateur level, do not require more than advanced life support at a race in case of emergency situation leaving the amateur rider to recognize and decide on concussion management. Purpose of this study …


Impedance Changes In Biceps Brachii Due To Isometric Contractions And Muscle Fatigue Using Electrical Impedance Myography (Eim), Travis Orth Jan 2013

Impedance Changes In Biceps Brachii Due To Isometric Contractions And Muscle Fatigue Using Electrical Impedance Myography (Eim), Travis Orth

Electronic Theses and Dissertations

Electrical impedance myography (EIM) is a non-invasive technique used to evaluate neuromuscular conditions by using a quantitative parameter called impedance (Z). It relies upon the application and measurement of high-frequency, low-intensity electrical current imbedded over a localized muscle to determine its opposition to current flow. In brevity, impedance determines the resistance of muscle fibers due to changes in muscle composition. The objective of this thesis was to establish a relationship between muscles at rest and during isometric contractions at various force levels(25%, 50%, and 100% of maximum voluntary contraction) of the biceps brachii over a multifrequency spectrum. Impedance measurements due …