Medicine and Health Sciences Commons^™

Comparison Of Data Cleaning Procedures For Gastrointestinal Temperature In An Occupational Setting, Hillary A. Yoder, Anne M. Mulholland, Jonathan E. Wingo, Lyndsay K. Krisher, Yaqiang Li

International Journal of Exercise Science: Conference Proceedings

Gastrointestinal temperature (Tgi) is measured in occupational settings to monitor heat stress, but Tgi telemetric pill sensors are often ingested without sufficient time to exit the stomach, increasing the likelihood of errors and thereby necessitating data cleaning. It is unknown if data cleaning method affects the interpretation of heat stress. PURPOSE: The purpose of this study was to compare 2 recently published methods of cleaning Tgi data. METHODS: Tgi was measured once every 5 min during work from 6:00 am – 2:30 pm in 19 people (13 on Day 1 and 17 on Day 2). Data were cleaned using the …

The Effect Of Prolonged Bed Rest On Muscle Oxidative Capacity And Muscle O₂ Diffusive Sensitivity In Young And Elderly Participants, Alessio Marciano, Andrea Pilotto, Alessandra Adami, Harry B. Rossiter Facsm, Simone Porcelli

International Journal of Exercise Science: Conference Proceedings

Whole body maximum oxygen uptake (V̇O_2MAX) is dependent on the capacity for convective and diffusive oxygen transport and skeletal muscle O₂ extraction. V̇O_2MAX declines after bed rest (BR), accompanied by reductions in convective O₂ transport and muscle oxidative capacity. The effect of BR on diffusive O₂ transport limitation is unknown.

PURPOSE: To determine vastus lateralis (VL) oxidative capacity and limitation in O₂ diffusion at skeletal muscle level in young (Y) and elderly (E) participants after 21 and 10 days of BR, respectively.

METHODS: 9 Y (23±4 yrs) and 10 E (69±3 …

Effects Of Booties On Foot Skin Temperature During Surfing, Juan Leyva, Richard Armenta, Jeff A. Nessler, Sean Newcomer

International Journal of Exercise Science: Conference Proceedings

Cold water exposure during surfing can induce cold stress which can potentially impact comfort and performance. Neoprene booties have been marketed to mitigate cold stress within the feet, but there is limited information regarding their effectiveness PURPOSE: The purpose of this study was to characterize dorsal and plantar foot skin temperatures between two bootie models (strapped vs. strapless) during sixty minutes of recreational surfing in cold water. METHODS: Thirty-six recreational surfers (25 males and 11 females) with foot sizes between 7 and 10 each wore one strapped and one strapless 3 mm neoprene bootie that were randomized between left and …

Perceived Menstrual Cycle-Related Symptoms Throughout Four Cycles In Elite South American Futsal Athletes., Abigail Larson, Catalina Gamboa

International Journal of Exercise Science: Conference Proceedings

ABSTRACT

Previous research suggests menstrual cycle (MC) phases have minimal impact on exercise performance; however, less is known about the influences of MC phases on day-to-day training variables, particularly those that are subjective in nature. Mobile apps designed to track MCs are becoming increasingly popular for exercise planning but the utility of these tools for capturing MC-related changes in training/performance variables has not been fully explored. PURPOSE: This study aimed to identify how the four phases of the MC (menstrual, follicular, ovulatory, and luteal), predicted by the Fitr Woman App, influence the frequency of daily, self-reported perceptions of decreased …

Exploring The Physiological Limits Of Aging: A Case Study Of The Male 50-Km 80+ World Record Holder, Andrea M. Pilotto, Enrique Higueras-Liébana, Massimiliano Ansaldo, Marianna Neri, Letizia Giusti, Ivan Baltasar-Fernandez, Ángel Buendía-Romero, Pedro Luis Valenzuela, Ignacio Ara, Julian Alcazar, Simone Porcelli

International Journal of Exercise Science: Conference Proceedings

In literature, age-related changes in cardiorespiratory fitness and endurance performance are questioned due to potential confounding effects from modifications in exercise training. World-class master athletes serve as exceptional models for understanding high-level physical training impact in older age.

PURPOSE: To examine physiological and performance profiles of a male 81-year-old master runner who in 2025 set a new 80+ world record in the 50-km race (4h47m39s, 10.5 km·h^-1).

METHODS: Two weeks after the new world record, maximal O₂ uptake (V̇O_2max), the fractional utilization of V̇O_2max (lactate threshold - LT) and running economy (RE) …

Phase Angle As An Indicator Of Cellular Health And Body Composition In Active Older Adults, Paxton Castillon, Heather Feeny, Abby Hansen, Alyssa Mcnutt, Matthew Densley, Elizabeth Cafferty, Ben Taylor, Nicolas Clark, Andrew Creer, Dale Wagner Facsm

International Journal of Exercise Science: Conference Proceedings

BACKGROUND: Phase angle (PhA), derived from bioelectrical impedance analysis, reflects cellular health and membrane integrity. It is influenced by muscle mass, hydration, and cell membrane function, making it particularly relevant for assessing physiological status in older adults.

PURPOSE: The purpose of this study was to examine relationships between PhA and body composition variables in active older adults participating in the Huntsman Senior Games.

METHODS: This observational descriptive cross-sectional study included 504 participants (307 women, 197 men; mean age 66.3 ± 7.9 years). Data were collected using the InBody 770 multifrequency body composition analyzer at the Huntsman Senior Games in St. …

Examining Muscle Synergy Deficits In Rotator Cuff Tendinopathy, Nicholas K. Odani, Chethan N. Reddy, Daniel C. Mcpherson, Kayla D. Seymore, Lori A. Michener

International Journal of Exercise Science: Conference Proceedings

Neuromuscular deficits observed through electromyography (EMG) of individual muscles are common in rotator cuff (RC) tendinopathy. However, given that muscles act in coordination, muscle synergy analyses can identify altered neuromuscular patterns that can inform specific interventions to address these deficits.

PURPOSE: Characterize shoulder muscle synergies in RC tendinopathy.

METHODS: 54 individuals with RC tendinopathy (32M, 29.4 ± 8.9 yr) and 54 healthy controls (matched for age, sex, height, weight, and hand dominance) completed four velocity-controlled shoulder elevation tasks with seven repetitions of scaption, flexion, forward reaching, and contralateral reaching. During each task, muscle activity was collected from the …

Who Chooses To Move? A Snapshot Of University Students Enrolled In Physical Activity Courses, Zakkoyya H. Lewis, Ami Rollins, Madeline Gutierrez, Emily Condon, Nicolas Ovalle

International Journal of Exercise Science: Conference Proceedings

Physical activity rates of emerging adults in the United States declines significantly during the transition to university. The university environment can introduce new barriers that prevent students from prioritizing their physical fitness; however, there are other students that make physical activity a priority and embed it into their academic curriculum. PURPOSE: The purpose of this study is to provide the characteristics of a sample of university students enrolled in a physical activity course. METHODS: Students registered for a Weight Training and Kickboxing activity course voluntarily enrolled in a study evaluating the impact of enjoyment on physical activity. Participants completed a …

Upper Extremity Biomechanical Analysis Of Defensive Flag Pulling In Flag Football, Rianne L. Aguilar, Claudia De La Cruz, Travis J. Peterson

International Journal of Exercise Science: Conference Proceedings

PURPOSE: This project aimed to determine upper extremity techniques during defensive flag pulls in women’s flag football. METHODS: Eleven healthy, female flag football players with at least high school varsity experience volunteered to participate in this study. Participants were instructed to pull the flag(s) of a stationary dummy placed 3 yards away as fast as possible. Trials were conducted in flags facing forward (F), angled 45° left (L), and angled 45° right (R) of the flag puller. Motion capture (Vicon, 120 Hz) and video analysis were used to analyze technique. The Waterloo Handedness Survey was used to indicate hand preference. …

Influence Of Virtual Reality Cognitive Fidelity On Biomechanical Adaptation And Motor Strategies With A Custom Prosthesis And Foot Controller., Marek R. Kwasek

International Journal of Exercise Science: Conference Proceedings

In an age of digitization, rehabilitation is embracing newer technologies, particularly VR, to enhance motor development and learning skills with real-world applications. With its practical replicability, VR’s visual (i.e., how visually realistic a virtual environment is) and cognitive fidelity (i.e., how well a virtual environment mimics the cognitive demands of real-world tasks) has the potential to influence motor strategies and, ultimately, a person’s functional biomechanics when learning a new skill. PURPOSE: To examine how different levels of visual and cognitive fidelity impact users’ reaching biomechanics when controlling a prosthetic arm using a foot controller. METHODS: Participants completed 12 …

Nanomechanical Effects Of Microgravity On Murine Tendon Fibrils, Patrick Bialy, Andrew S. Ichimura, Kent A. Lorenz, Ryan T. Scott, James R. Bagley

International Journal of Exercise Science: Conference Proceedings

Microgravity, characterized by a weak gravitational pull, poses physiological risks to astronaut health and performance. While its impact on muscle and bone is well documented, effects on connective tissue, such as tendon, remain understudied. PURPOSE: This study aimed to 1) quantify the effects of 37 days of microgravity on the compressive nanomechanics of individual collagen fibrils and 2) compare these findings to existing literature and previously collected lab data. We hypothesized that spaceflight (SF) fibrils would exhibit a lower Young’s Modulus (YM) than ground controls (GC). METHODS: Female C57BL/6J mice were exposed to 37 days of spaceflight aboard the International …

Effects Of Acute Sleep Reduction And Aerobic Exercise On Metabolic Function In Healthy Adults, Eric Lessard, Gracie Dupuis, Jocelyn Kaveney, Braden Wilson, Grahm Mcginnis, Ryan Perkins

International Journal of Exercise Science: Conference Proceedings

INTRODUCTION: The number of adults who receive insufficient sleep is progressively increasing, impacting the established relationship between sleep and metabolic function. PURPOSE: The purpose of this study was to explore the effects of acute sleep reduction on metabolic variables at rest and during aerobic exercise. METHODS: Healthy, active adults (n=11; 26.4±5.4 yr; 45% female) were screened to ensure eligibility (i.e., meeting the CDC’s sleep recommendations of 7-9hr/night, apparently healthy, recreationally active, and non-smoking), characterize body composition via DXA and measure maximal cardiovascular capacity (VO2max). Utilizing a within subjects, repeated measures design, participants completed an initial 7d period of …

Correlational Analysis Between Fat-Free Mass And Physical Performance In College Students, Rhea Misra, Giselle Murillo, Fraz Tahir, Tianou Zhang

International Journal of Exercise Science: Conference Proceedings

Fat-free mass (FFM), the body’s metabolically active tissue excluding fat, plays a critical role in strength, endurance, and overall physical performance. PURPOSE: The objective of this study is to investigate the association between FFM and physical performance in college students. METHODS: FFM was evaluated using the BodPod in a sample of 21 male and 12 female students. Various performance metrics were measured, including handgrip strength, aerobic capacity (via VO₂max test), anaerobic capacity (peak power and peak force through Wingate test), vertical jump height, and broad jump distance. Spearman correlations were used to evaluate correlations between FFM and performance …

Interleukin-6 As A Mediator Of Circadian And Sex Differences In Exercise-Induced Stat3 And Autophagy Signaling, Srushti Wagh, Ariana Khzarjyan, Joshua Corpuz, Elias M. Malek, Charli Aguilar, Michael Dial, Paula Martinez, Graham Mcginnis

International Journal of Exercise Science: Conference Proceedings

Circadian rhythms are highly conserved across tissues and play an important role in regulating how the heart responds to physiological and pathological stress. Exercise is known to be cardioprotective, yet the impact of exercise timing on molecular signaling is still being explored. Interleukin-6 (IL-6) is an exercise-induced cytokine which has been shown to be important to cardioprotection and metabolism. It is currently unknown how exercise timing modulates the IL-6 signaling pathway in the heart.

PURPOSE: To investigate how time-of-day and IL-6 influence exercise-induced activation of STAT3 and its downstream signaling pathways in male and female mouse hearts.

METHODS: Wild-type and …

Comparison Of Lower Limb Sagittal Plane Kinematics Measured Using Opencap And Traditional Mocap During Single Limb Squat Analysis In Patients Post-Aclr, Alexander Chen, Jiaqi Wang, Susan Sigward, Willa Ma, Grace Choi

International Journal of Exercise Science: Conference Proceedings

OpenCap (Stanford University) uses standard smartphone cameras and computer vision algorithms to estimate joint kinematics without markers. With affordable equipment and reasonable setup procedures, it may provide an alternative to visual assessment of movement impairments in the clinic. Subtle alterations in joint kinematics can be relevant to the interpretation of recovery progress following musculoskeletal injury or surgery such as anterior cruciate ligament reconstruction (ACLr). It is important to understand the level of agreement between new tools for assessment and gold standard kinematic measures. PURPOSE: To determine concurrent validity of kinematic data collected using OpenCap and gold standard technologies during …

The Effect Of Fatigue On Hip, Knee, And Ankle Kinetics During Rear Foot-Elevated Split Squats, Sara C. Mills, Jaime Alvarado, Tyler Lindholm, Michele Leblanc Facsm

International Journal of Exercise Science: Conference Proceedings

Rear foot-elevated split squats (RFESS) are a widely used movement to increase lower body strength, but little is known about how fatigue alters joint torque demands across the ankle, knee, and hip. Previous research has shown that fatigue changes kinematics during RFESS, increasing hip and knee motion while reducing ankle movement, but the effect on joint torques remains unclear. PURPOSE: To examine the effects of fatigue on ankle, knee, and hip torque in the sagittal and frontal planes during the eccentric and concentric phases of the RFESS in active females aged 18–25. METHODS: Participants performed repeated body weight RFESS until …

High-Dose Sodium Supplementation On Hydration And Thermoregulatory Responses While Cycling In The Heat, Melani Kelly

International Journal of Exercise Science: Conference Proceedings

Sodium is commonly included in sports beverages to promote hydration and support carbohydrate (CHO) absorption, typically at concentrations of ~270-400mg. Recently, high-dose sodium supplements, often approaching 1000mg and lacking CHO, have entered the market with minimal evidence to support their use. PURPOSE: Investigate how hydration and thermoregulatory responses change during cycling in the heat when consuming a supplement containing 810mg of sodium. METHODS: Twenty recreationally active participants (15 males, 5 females; age = 23.4 ± 2.8) completed a 2-h bout of cycling in an environmental chamber (37.3℃, 59.1 ± 4.4% relative humidity) on two occasions separated by > 7 …

Understanding The Effects Of Training On Brain And Muscle Hemodynamics During Exercise-Induced Muscle Fatigue, Aqueen Lenon, Christine Dy, Stefan Keslacy

International Journal of Exercise Science: Conference Proceedings

BACKGROUND: While the muscle fatigue during weightlifting exercise is well-documented, the relationship of brain/muscle activity are less known. PURPOSE: to investigate the changes in oxygenation levels in the brain and muscles during resistance training, comparing these effects between athletes (ATH) and sedentary (SED) individuals. METHODS: 24 participants (14 SED, 10 ATH) were recruited. The bench press protocol included four sets of twelve repetitions at a weight corresponding to a Rate of Perceived Exertion (RPE) of 6. Oxygenation levels in prefrontal cortex and the right triceps muscle were continuously monitored using near-infrared spectroscopy (NIRS) (Oxymon Mk III). NIRS data …

Intensity Over Effort: Exercise Prescription Strategies For Glycemic Control, Oscar Chavez Jr., Marissa Ramirez, Jacob Dawes, Isaac Chapman, Kosar Valaei, Maja Gebauer, Christine Mermier, Jonathan Little Facsm, Luotao Lin, Gretchen Ray, Roberto M. Alvidrez, Zachary Mang, Fabiano T. Amorim, Valmor Tricoli, Flavio De Castro Magalhaes

International Journal of Exercise Science: Conference Proceedings

ABSTRACT

Resistance exercise (RE) is effective in mitigating the development of type 2 diabetes (T2D) and prediabetes, but long-term adherence is low in these populations. Continuous glucose monitoring (CGM) devices are important tools in clinical practices to assist glycemic control. Previous meta-analysis shows the functionality of CGM devices among different exercise modalities but mentions the lack of studies with controlled diet and physical activity levels in free-living conditions. PURPOSE: To examine whether perceived effort during RE influences glycemic control and psychological outcomes in individuals with prediabetes and T2D using CGM under free-living conditions. METHODS: In randomized order, 25 …

Dexterity Assessment Scores Vary With Controller Type But Not Super Smash Bros. Ultimate Player Skill, Jacob D. Cervantes, Dillon Harris, Zachary R. Mcfadden, Steven B. Machek

International Journal of Exercise Science: Conference Proceedings

Within the expanding Esports industry, competitive Super Smash Bros Ultimate (SSBU) players require high neuromotor execution. They consequently select controllers and permit functional modifications to match the individual precision and dexterity preferences within their playstyle. PURPOSE: To examine how skill level and controller preference impact dexterity scores in SSBU players of differing skill relative to each other and non-gamers. METHODS: 56 (22 male casual CAS; 24y ± 4; play >4 hr per week, 15 male ES; 24y ± 4; top 150 globally- ranked competitive SSBU players, and 19 non-gamer controls NG; 24y ± 5; 16F/3M) subjects voluntarily participated …

Different Glycemic Control Responses In Women And Men With Type 2 Diabetes And Prediabetes To Resistance Exercise, Kosar Valaei, Oscar Chavez Jr., Marissa Ramirez, Jacob D. Dawes, Isaac Chapman, Maja Gebauer, Christine M. Mermier, Jonathan Little, Luotao Lin, Gretchen M. Ray, Roberto Mota, Zachary A. Mang, Fabiano Amorim, Valmor Tricoli, Flavio De Castro Magalhaes

International Journal of Exercise Science: Conference Proceedings

Resistance exercise (RE) is recommended for individuals with type 2 diabetes (T2D) and prediabetes to improve glycemic control, but sex differences remain unclear. PURPOSE: To investigate sex-related differences in glycemic responses to RE in individuals with T2D and prediabetes METHODS: Twenty-five participants (12 males, 13 females, 36–78 year) with T2D or prediabetes completed four randomized crossover sessions: a high-intensity (HI) RE session (3 sets × 8 reps, 75%-1RM, 120 seconds interval), a rest-redistribution (RR) RE session (6 sets × 4 reps, 75%-1RM, 60 seconds interval), a low-load (LL) RE session (3 sets × 16 reps, 37.5%-1RM, 103 seconds …

Trunk Rotational Range Of Motion And Abdominal Oblique Strength In High School And Collegiate Baseball Pitchers: Implications For Performance And Energy Flow, Belinda Aldern, Arnel Aguinaldo, Avery Takata, Antonio Squillante

International Journal of Exercise Science: Conference Proceedings

BACKGROUND: Baseball pitching requires complex sequencing of the kinetic chain, with the trunk serving as an integral role for linking the lower body to the upper body. Despite past research on energy flow in pitching, there is an increased need to study age-specific performance. PURPOSE: The purpose of this study was to examine differences in Trunk Rotational Range of Motion (TRROM) and Abdominal Oblique Strength (AOS) between high school and collegiate baseball pitchers and how these variables relate to performance and mechanical energy flow through the lumbosacral (L5S1) joint. METHODS: 12 High School and 12 Collegiate aged pitchers …

Management Of Difficult Patient Situations, Sangeetha Larsen Mpas, Pa-C

Lynchburg Journal of Medical Science

The purpose of this paper is to provide strategies for clinicians to manage difficult patient interactions. A comprehensive search of PubMed was conducted, identifying articles that identified the root cause of difficult patient interactions and assessed methods for successfully navigating these situations. The term “difficult patient” reflects the interaction of patient behavior, clinician perception, and systemic constraints rather than an inherent patient flaw. Effective management involves reframing difficult behavior as an expression of unmet needs and responding with empathy, active listening, clear boundaries, and collaborative decision-making. System-level strategies reduce patient distress and clinician burnout. Ultimately, the difficult patient represents strained …

Eeg Pressure Injuries, Paula Ebert

Nursing Grand Rounds

EEG Pressure Injuries. Paula Ebert, MS, RN, CNS, ACCNS-AG, CCRN, SCRN

Objectives:

• Understand the clinical impact of pressure injuries related to EEG
• Understand the implemented changes to reduce pressure injuries related to EEG
• Understand the multidisciplinary approach to addressing the problem

Embedding Interprofessional Education In Pediatric Clerkships: Lessons From Nebraska’S Tracking Infant Progress Statewide (Tips) Program, Grace E. Berentson, Liliana Bronner, Paige Hardy, Neil Kalsi, Brianna Brei, Kerry Miller

Posters and Presentations: Munroe-Meyer Institute

Background: NICU graduates experience disproportionate developmental and health challenges. Their families face barriers to equitable care including access to coordinated follow-up services. Traditional medical education rarely exposes students to authentic interprofessional models of care that address these inequities. The Tracking Infant Progress Statewide (TIPS) program provides developmental, social, and medical follow-up for NICU graduates across Nebraska, bringing together physicians, nurse practitioners, child developmental specialists, and nurses in a single family-centered visit. Embedding third-year medical students into this setting models collaborative practice, builds understanding of interprofessional competencies, and fosters awareness of systemic inequities affecting NICU families. This innovative curricular approach differs …

Perceived Academic Workload And Well-Being Among Radiologic Technology Students During Home-Based Learning, Alvin Diaz Crudo

The Lasallian Journal of Health

Introduction: COVID-19 disrupted educational delivery worldwide, forcing Higher Education Institutions (HEIs) to shift to home-based learning modalities combining synchronous and asynchronous modes. Radiologic technology students' academic workload intensified with digital and non-digital activities, requiring stronger internet connectivity amid barriers like stress and burnout. This study determined the correlation between perceived academic workload and well-being among third-year radiologic technology students at De La Salle Medical and Health Sciences Institute during home-based learning. Methods: A correlational research design was employed with 124 of 136 students (91.18%) participating during A.Y. 2021-2022. Researchers used self-made questionnaires based on Bowyer's (2012) "Student Workload Model" and …

The Efficacy And Safety Of Laparoscopic Cholecystectomy For Acute Cholecystitis: A Descriptive Study, Michael Lawenko, Marie Abigail Dumlao

The Lasallian Journal of Health

Objectives: Laparoscopic Cholecystectomy (LC) is gaining traction to become a safe and effective surgical option for Acute Cholecystitis (AC). In our institution, the trend toward laparoscopic management of AC has only recently gained traction. The objective of this study is to describe the early experience of our institu tion utilizing LC. Methods: This descriptive study involved a retrospec tive analysis of early institutional cases of LC. Included were cases with both pre- and post-operative diagnoses of AC, as well as cases admitted for non-AC conditions but found to have incidental AC postoperatively. Cases were further categorized into severe (SAC) and …

Development Of Research Productivity Appraisal Tool (Reprodapt): Validity And Reliability, Daisy Alberto, Roberto C. Sombillo, Danaida Marcelo, Juanito O. Cabanias

The Lasallian Journal of Health

Objectives: The aim of this study is to develop a research productivity appraisal tool (ReProdApT) and determine its validity, reliability/reproducibility, feasibility, and usability for De La Salle Medical and Health Sciences Institute.
Methods: The ReProdApT has a set of indicators and an academic relative value unit as recommended by several authors for measuring academic research productivity [1-3]. Through a non-experimental, crosssectional design, the tool underwent content validation by experts, inter- and intra- rater reliability testing and assessment of feasibility and usability. Results: Of the 22 faculty members from different colleges who participated in the study, 13 were females and nine …

The Five-Step Teaching Method Vs Demo-Return Demo Of Laparoscopic Camera Manipulation On Medical Students: A Randomized Controlled Trial In A Philippine Medical School Curriculum, Michael Lawenko

The Lasallian Journal of Health

Objectives: This study aims to examine if laparoscopic camera manipulation, using the five-step teaching method, is more effective than the traditional demoreturn demo method in developing psychomotor and visuospatial skills in fourth year medical students. Methods: Randomization was done to create two groups (n = 129). One group, (n = 70), received training using the five-step method: (1) conceptualization, (2) visualization, (3) verbalization by the preceptor, (4) verbalization by the student, and (5) practice. The other group, (n = 59), followed the traditional demo-return demo method. Psychomotor and visuospatial skills of the students were assessed using a rubric. The subjective …

Removing Barriers In Graduate Health Education For Students With Disabilities, Daniel Nuss

Pacific Journal of Health

Abstract

Students with disabilities continue to face barriers in graduate health education academic programs. As the number of enrolled students with disabilities increases, it is imperative that solutions are identified that remove these barriers to create inclusive and accessible learning opportunities. This study presents a narrative review of literature that examines current research on the topic of graduate health education and disability. Results identified four relevant themes for reducing barriers and improving inclusive access for students with disabilities. The themes include the need for modifying technical standards, faculty training, reasonable accommodations, and Universal Design of Learning (UDL). The findings are …