Health and Medicine
Enhancing Mass Casualty Training with Audiovisual Simulation in Nursing Education
Author(s): Rylie Rasmussen
Perspectives on Nicotine Replacement Therapy Use for Smoking Cessation among Psychiatric Inpatients with Opioid Use Disorders
Author(s): Caroline Nielson, Connor Baird, Drake Fowers
The Impact of Aphasia on Marital Relationships
Author(s): Kimmi Gale, Kaitlin Palmer, Marrin Vandygriff, Kiffyn Andreasen
Rehydration of Cadaveric Tissue: A Comparative Analysis
Author(s): Zach Leonard, Emma Anderson
Immune mediators of the FLASH effect in melanoma
Author(s): Joshua Knight, Allison Stevens, Madison Hawkins, Alec Morimoto, Ben Shaver, Taylor Steins, Danielle Johnson-Erickson
Novel Cancer Treatment: Enhancing Tumor Suppression In Drosophila Melanogaster
Author(s): Peyton Jackson
Effect of Radiotherapy Volume on Outcomes After Neoadjuvant Radiation for Pancreatic Cancer
Author(s): Amanda Carlson
Impact of interobserver variability on breast cancer segmentation and MRgFUS simulations
Author(s): Jacob Lehnhof, Taylor Forbes, Nicole Peterson, Rachel Harris, Ben Jackson, Jacob Moulder, Drew Wagstaff, Amelia Benedict, Brianne Geiger, Estee Revill
Improved transgenic mouse models recapitulate aggressive human osteosarcoma
Author(s): Peyton Worley, Alma Taggart
Logic-gated LINK CAR to increase specificity of chimeric antigen receptor (CAR) T cells in autoimmune disease
Author(s): Chloe Kang, Abigail Cheever, Hunter Lindsay, Kimball Demars
Impacts of Riluzole on inhibitory interneurons in the context of ionizing radiation: a spatial transcriptomic analysis
Author(s): Baylee Christensen, Karli Babcock, Tyle Sorenson, Dalton Scott, Kenyon Mantle, Zach Ferguson
Epigenetic Reprogramming in Pediatric Tumors Predicts Active Pathways in the Tumor Microenvironment
Author(s): Noah Moffat, Clark Tolbert, Colin Wessman
Prostate Cancer Incidence Rates, Trends, and Treatment Related to Prostate-Specific Antigen Screening Recommendations in the United States
Author(s): Daniel Guerrero Gutierrez, Jade Viveiros
A different dimension: a comparison between 2D cell lines and 3D organoids in cancer drug screening cell viability
Author(s): Isaac Packer, Jeffery Okojie, Delany Anderson, Victoria Johnson, Paytin Curran
Investigating the role of FAK on melanoma migration and invasion
Author(s): Kasidy Estheimer, Karsyn Cannon, A. Paulina Medelin
Synthesis of gold nanorods as payloads for antibody drug conjugates for synovial sarcoma
Author(s): Melanie I'anson-Holton, Andralyn McKell, Jeffrey Okojie, Bridger Kearns, Josh Hanosek
SGK1 may represent a therapeutic target in BRAF-mutant melanoma
Author(s): Boyd Griffiths, Spencer Carter, Camden VanTassell, Katie Culver, Tursun Turapov, Ashley Thompson
Investigating the Role of FBXO3 in Malignant Hematopoiesis
Author(s): Joshua Hutchins
Alterations in Colorectal Cancer Gene Expression among Metformin Users and Non-Users
Author(s): Emma Richardson
For Longer Than I Have Known You: An Artistic Documentation of Loss Due to Cancer
Author(s): Hazel Harris
What does "Successful Aging" mean to you? A systematic review and cross-national comparison of lay perspectives of older adults in 12 countries, 2010-2017
Jensen, Afton; Claunch, Kelsie; Verdeja, Marco; Dungan, Matthew; Anderson, Shellie; Clayton, Colter K.; Goates, Michael, Thacker, Evan (Brigham Young University)
Faculty Advisor: Thacker, Evan (Life Sciences, Public Health)
The purpose of this paper is to provide a systematic review of lay perspectives on the meaning of successful aging from older adults across multiple cultures and countries. Furthermore, this article allows for a discussion of the complexity of older adults' perspectives on successful aging and how successful aging may be defined differently across cultures and countries. We conducted a systematic literature review to identify, summarize, and evaluate peer-reviewed studies of qualitative data on lay perspectives of older adults. This review included studies on elderly populations published from 2010 to 2017 that addressed older adults' lay perspectives on successful aging. Such studies involved primary research performed in the United States, Germany, Singapore, Lebanon, Mexico, Canada, and New Zealand. The key concepts that emerged from older adult responses across all studies included physical health, cognitive health, social engagement, attitude/coping, independence/security, and spirituality. The overall emerging themes from our data suggest that older adults were not as concerned with physical health as biomedical previous research of successful aging often suggest. Rather, older adults focused on maintaining positive attitudes in order to cope with life changes, valuing social engagement and contribution as more essential to successful aging. Respondents from Western Europe valued keeping positive attitudes about death and focusing on gratitude instead of worries. Additionally, respondents from the United States and Mexico placed importance on pursuing activities and interests and having strong involvement with family and friends respectively. Noting differences, respondents from the Middle East, Asia, and Oceania Region, as opposed to respondents from North America, moreso prioritized the absence of chronic disease and comfort in one's own environment over keeping active. By providing a more comprehensive organizational framework of older adults' qualitative responses to successful aging, we better understand what successful aging means across cultures.
Faculty Advisor: Thacker, Evan (Life Sciences, Public Health)
The purpose of this paper is to provide a systematic review of lay perspectives on the meaning of successful aging from older adults across multiple cultures and countries. Furthermore, this article allows for a discussion of the complexity of older adults' perspectives on successful aging and how successful aging may be defined differently across cultures and countries. We conducted a systematic literature review to identify, summarize, and evaluate peer-reviewed studies of qualitative data on lay perspectives of older adults. This review included studies on elderly populations published from 2010 to 2017 that addressed older adults' lay perspectives on successful aging. Such studies involved primary research performed in the United States, Germany, Singapore, Lebanon, Mexico, Canada, and New Zealand. The key concepts that emerged from older adult responses across all studies included physical health, cognitive health, social engagement, attitude/coping, independence/security, and spirituality. The overall emerging themes from our data suggest that older adults were not as concerned with physical health as biomedical previous research of successful aging often suggest. Rather, older adults focused on maintaining positive attitudes in order to cope with life changes, valuing social engagement and contribution as more essential to successful aging. Respondents from Western Europe valued keeping positive attitudes about death and focusing on gratitude instead of worries. Additionally, respondents from the United States and Mexico placed importance on pursuing activities and interests and having strong involvement with family and friends respectively. Noting differences, respondents from the Middle East, Asia, and Oceania Region, as opposed to respondents from North America, moreso prioritized the absence of chronic disease and comfort in one's own environment over keeping active. By providing a more comprehensive organizational framework of older adults' qualitative responses to successful aging, we better understand what successful aging means across cultures.
Reliability of Shear Wave Elastography Measurements in the Gastrocnemius of Senior Athletes
Preece, J Caleb; Seibold, Tanner; Hutchison, Cortland (Brigham Young University)
Faculty Advisor: Feland, J. Brent (Life Sciences, Exercise Science)
BACKGROUND: The recent development of shear-wave elastography (SWE) allows for the quantification of muscle elasticity/stiffness without complex biopsy or dynamometry. To date SWE information is available in younger subjects (typically <30 yrs). Variables such as temperature, joint position, ultrasound probe position and pressure can affect the SWE measurement.
PURPOSE: The purpose of this study was to determine the reliability of SWE measurements of both the medial and lateral heads of the gastrocnemius muscle using 3 different trained ultrasound users.
METHODS: Data was collected from 118 volunteers (participants in the Huntsman World Senior Games) in St. George, Utah, 2019. Subjects (62 males: mean age = 68.9 ± 7.8 yrs, Ht = 177.4 ± 8.1 cm, Wt= 85.4±20 kg; 54 females: mean age = 66.9 ± 8.5 yrs, Ht = 164.4 ± 7.2 cm, Wt= 69.8±18 kg) signed an approved consent form and then lay prone on a treatment table for 3 repeated ultrasonic measurement of SWE of both heads of the gastrocnemius using all three trained research assistants.
ANALYSIS: The three SWE measurements were analyzed using SPSS ver25 for medial and lateral gastrocnemius separately using the reliability analysis function and calculating a two-way mixed model of Intraclass Correlation Coefficient (ICC).
RESULTS & CONCLUSION: Overall, the measurements of SWE were very reliable with both the lateral gastrocnemius (ICC = .985) and the medial gastrocnemius (ICC = .991). Based on our experience in learning SWE measurements there is a significant learning curve to probe positioning and pressure as well as waiting for a stable elastography signal on the ultrasound screen. The high ICC values for these repeated measurements demonstrate that SWE measurement of the gastrocnemius can be reliable and repeatable. These results may not apply to other muscles since size and depth of muscle can also affect SWE signaling.
Faculty Advisor: Feland, J. Brent (Life Sciences, Exercise Science)
BACKGROUND: The recent development of shear-wave elastography (SWE) allows for the quantification of muscle elasticity/stiffness without complex biopsy or dynamometry. To date SWE information is available in younger subjects (typically <30 yrs). Variables such as temperature, joint position, ultrasound probe position and pressure can affect the SWE measurement.
PURPOSE: The purpose of this study was to determine the reliability of SWE measurements of both the medial and lateral heads of the gastrocnemius muscle using 3 different trained ultrasound users.
METHODS: Data was collected from 118 volunteers (participants in the Huntsman World Senior Games) in St. George, Utah, 2019. Subjects (62 males: mean age = 68.9 ± 7.8 yrs, Ht = 177.4 ± 8.1 cm, Wt= 85.4±20 kg; 54 females: mean age = 66.9 ± 8.5 yrs, Ht = 164.4 ± 7.2 cm, Wt= 69.8±18 kg) signed an approved consent form and then lay prone on a treatment table for 3 repeated ultrasonic measurement of SWE of both heads of the gastrocnemius using all three trained research assistants.
ANALYSIS: The three SWE measurements were analyzed using SPSS ver25 for medial and lateral gastrocnemius separately using the reliability analysis function and calculating a two-way mixed model of Intraclass Correlation Coefficient (ICC).
RESULTS & CONCLUSION: Overall, the measurements of SWE were very reliable with both the lateral gastrocnemius (ICC = .985) and the medial gastrocnemius (ICC = .991). Based on our experience in learning SWE measurements there is a significant learning curve to probe positioning and pressure as well as waiting for a stable elastography signal on the ultrasound screen. The high ICC values for these repeated measurements demonstrate that SWE measurement of the gastrocnemius can be reliable and repeatable. These results may not apply to other muscles since size and depth of muscle can also affect SWE signaling.
Relationship of Shear Wave Elastography and Cross Sectional Area of the Gastrocnemius in Healthy Active Senior Athletes.
Seibold, B. Tanner; Hutchison, Cortland; Preece, J. Caleb; Feland, J. Brent (Brigham Young University)
Faculty Advisor: Feland, J. Brent (Life Sciences, Exercise Science)
BACKGROUND: To date, a few studies have demonstrated shear wave elastography (SWE) values for the gastrocnemius muscles in younger subjects (<30 yrs). However, little info is available on aging muscle. SWE of aging muscle is needed to better understand the intrinsic tensile changes that take place in muscle over time.
PURPOSE: This study aimed to determine how cross-sectional area (CSA) and SWE correlate with each other) in both the medial and lateral gastrocnemius muscles of active older athletes participating in the HuntsmanWorld Senior Games.
METHODS: Data was collected from 116 volunteers (participants in the Huntsman World Senior Games) in St. George, Utah, 2019. Subjects (62 males: mean age = 68.9 ± 7.8 yrs, Ht = 177.4 ± 8.1 cm, Wt = 85.4 ± 20 kg; 54 females: mean age = 66.9 ± 8.5 yrs, Ht = 164.4 ± 7.2 cm, Wt = 69.8 ± 18 kg) signed an approved consent form and then lay prone on a treatment table for ultrasonic measurement of both CSA and SWE of both heads of the gastrocnemius.
ANALYSIS: All data were analyzed using SPSS ver25 with a multivariate analysis utilizing both age, height, and weight as covariates with Pearson correlations calculated on the relationship between CSA and SWE of both heads.
RESULTS & CONCLUSION: We hypothesized that increases in cross-sectional area would positively correlate with increased SWE values since the muscle would be larger and prior studies have found muscle hypertrophy increases muscle pennation angle. Neither Medial gastroc (r=-.100, p=.280) or Lateral gastroc (r=.047, p=.613) CSA was significantly correlated with their respective SWE ratings. Age significantly affected CSA only after the age of 59, but similarities in CSA and SWE between all participants may be the result of the high level of activity of these subjects.
Faculty Advisor: Feland, J. Brent (Life Sciences, Exercise Science)
BACKGROUND: To date, a few studies have demonstrated shear wave elastography (SWE) values for the gastrocnemius muscles in younger subjects (<30 yrs). However, little info is available on aging muscle. SWE of aging muscle is needed to better understand the intrinsic tensile changes that take place in muscle over time.
PURPOSE: This study aimed to determine how cross-sectional area (CSA) and SWE correlate with each other) in both the medial and lateral gastrocnemius muscles of active older athletes participating in the HuntsmanWorld Senior Games.
METHODS: Data was collected from 116 volunteers (participants in the Huntsman World Senior Games) in St. George, Utah, 2019. Subjects (62 males: mean age = 68.9 ± 7.8 yrs, Ht = 177.4 ± 8.1 cm, Wt = 85.4 ± 20 kg; 54 females: mean age = 66.9 ± 8.5 yrs, Ht = 164.4 ± 7.2 cm, Wt = 69.8 ± 18 kg) signed an approved consent form and then lay prone on a treatment table for ultrasonic measurement of both CSA and SWE of both heads of the gastrocnemius.
ANALYSIS: All data were analyzed using SPSS ver25 with a multivariate analysis utilizing both age, height, and weight as covariates with Pearson correlations calculated on the relationship between CSA and SWE of both heads.
RESULTS & CONCLUSION: We hypothesized that increases in cross-sectional area would positively correlate with increased SWE values since the muscle would be larger and prior studies have found muscle hypertrophy increases muscle pennation angle. Neither Medial gastroc (r=-.100, p=.280) or Lateral gastroc (r=.047, p=.613) CSA was significantly correlated with their respective SWE ratings. Age significantly affected CSA only after the age of 59, but similarities in CSA and SWE between all participants may be the result of the high level of activity of these subjects.
Using the Moral Foundation Theory to Improve Vaccine Hesitancy in Utah
Cromar, Zachary J.; Findlay, Matthew; Turner, Elizabeth; Mills, Ammon (Utah Valley University)
Faculty Advisor: Gazdik-Stofer, Michaela (College of Science - Utah Valley University, Biology); Sylvester, Steven (College of Humanities and Social Sciences - Utah Valley University, Political Science)
The World Health Organization has included vaccine hesitancy in the top ten threats to global health in 2019. Studies done in the United States have shown that the Moral Foundations Theory (MFT) can be used to identify why individuals are more vaccine-hesitant (VH) than others. Counterintuitively, the dichotomous moral foundations (MF) of care vs. harm, traditionally used in pro-vaccine messaging interventions, or fairness vs. cheating, were not found to be the foundations on which VH parents based their decision not to follow the CDC recommended vaccination schedule. It was discovered that the purity vs. degradation and liberty vs. oppression foundations are more important to VH individuals than all other foundations. Highly VH individuals are twice as likely to emphasize purity and liberty. Concerningly, in 2018, Utah ranked in the bottom ten states for child vaccination rates in 11 of the 19 vaccines reported by the Utah Department of Health. We plan on testing a broader messaging intervention than the current, traditional vaccine messages. Our messaging interventions will emphasize the MFs of liberty vs. oppression and purity vs. degradation to see if they will be more effective than our more traditional messaging intervention emphasizing care vs. harm, or an unrelated control message not related to vaccines. We hypothesize that messages emphasizing the purity and liberty foundations will resonate better with the VH and decrease their vaccine-hesitancy relative to the other groups. If our data supports that the MFs of liberty vs. oppression and purity vs. degradation significantly decrease vaccine-hesitancy than current general vaccine education messaging interventions should be broadened to include these MFs. However, if results do not demonstrate that the liberty vs. oppression MFs are more effective at decreasing vaccine hesitancy, then more research should be performed on the subject.
Faculty Advisor: Gazdik-Stofer, Michaela (College of Science - Utah Valley University, Biology); Sylvester, Steven (College of Humanities and Social Sciences - Utah Valley University, Political Science)
The World Health Organization has included vaccine hesitancy in the top ten threats to global health in 2019. Studies done in the United States have shown that the Moral Foundations Theory (MFT) can be used to identify why individuals are more vaccine-hesitant (VH) than others. Counterintuitively, the dichotomous moral foundations (MF) of care vs. harm, traditionally used in pro-vaccine messaging interventions, or fairness vs. cheating, were not found to be the foundations on which VH parents based their decision not to follow the CDC recommended vaccination schedule. It was discovered that the purity vs. degradation and liberty vs. oppression foundations are more important to VH individuals than all other foundations. Highly VH individuals are twice as likely to emphasize purity and liberty. Concerningly, in 2018, Utah ranked in the bottom ten states for child vaccination rates in 11 of the 19 vaccines reported by the Utah Department of Health. We plan on testing a broader messaging intervention than the current, traditional vaccine messages. Our messaging interventions will emphasize the MFs of liberty vs. oppression and purity vs. degradation to see if they will be more effective than our more traditional messaging intervention emphasizing care vs. harm, or an unrelated control message not related to vaccines. We hypothesize that messages emphasizing the purity and liberty foundations will resonate better with the VH and decrease their vaccine-hesitancy relative to the other groups. If our data supports that the MFs of liberty vs. oppression and purity vs. degradation significantly decrease vaccine-hesitancy than current general vaccine education messaging interventions should be broadened to include these MFs. However, if results do not demonstrate that the liberty vs. oppression MFs are more effective at decreasing vaccine hesitancy, then more research should be performed on the subject.
Water Consumed From Total Fluid Intake Influences Metabolic Syndrome Parameters
Tilisa Howell; David Aguilar-Alvarez (Weber State University)
Faculty Advisor: Aguilar-Alvarez, David (Moyes College of Education, Athletic Training & nutrition)
Abstract:
Background:
Recent studies show that water intake plays a major role in the development of chronic diseases such as type 2 diabetes, cardiovascular disease, and kidney disease. The aim of this study was to determine if the percentage of total fluid intake from water influences Metabolic Syndrome (MetS) and identify significant associations between water, dairy, soft drinks and juice consumption with MetS parameters in college students.
Methods:
We measured MetS parameters and collected diet records from 364 college students, ages 18-65 years. Participants were grouped by gender (Male: 112; Female: 252) and by percentage of total fluid consumption from water. Groups were defined as high (>70%) percentage of total fluid intake from water (HPW) and Low percentage (<30%) of total fluid intake from water (LPW). T-test was used to determine mean differences in MetS parameters between HPW and LPW, and Pearson correlations to determine associations between MetS and specific fluids.
Results:
HPW participants showed lower diastolic blood pressure when compared with their LPW counterparts (µ=78. 51±8. 28 vs µ=81. 2± 9. 28, p=0. 05). Men dairy fluid consumption was associated with increased fasting blood glucose (r=0. 242, p=0. 01. In women, Juice consumption was associated with increased LDL-Cholesterol (r= 0. 205, p=0. 02).
Conclusion:
Consuming non-water fluids showed negative effects on blood pressure. Contrary to previous studies, dairy fluid consumption in men was associated with increased blood glucose. It is possible that high-glycemic foods tied to dairy consumption modulate this association. Our results in women are consistent with previous studies were juice consumption increases triglyceride production and VLDL-Cholesterol.
Faculty Advisor: Aguilar-Alvarez, David (Moyes College of Education, Athletic Training & nutrition)
Abstract:
Background:
Recent studies show that water intake plays a major role in the development of chronic diseases such as type 2 diabetes, cardiovascular disease, and kidney disease. The aim of this study was to determine if the percentage of total fluid intake from water influences Metabolic Syndrome (MetS) and identify significant associations between water, dairy, soft drinks and juice consumption with MetS parameters in college students.
Methods:
We measured MetS parameters and collected diet records from 364 college students, ages 18-65 years. Participants were grouped by gender (Male: 112; Female: 252) and by percentage of total fluid consumption from water. Groups were defined as high (>70%) percentage of total fluid intake from water (HPW) and Low percentage (<30%) of total fluid intake from water (LPW). T-test was used to determine mean differences in MetS parameters between HPW and LPW, and Pearson correlations to determine associations between MetS and specific fluids.
Results:
HPW participants showed lower diastolic blood pressure when compared with their LPW counterparts (µ=78. 51±8. 28 vs µ=81. 2± 9. 28, p=0. 05). Men dairy fluid consumption was associated with increased fasting blood glucose (r=0. 242, p=0. 01. In women, Juice consumption was associated with increased LDL-Cholesterol (r= 0. 205, p=0. 02).
Conclusion:
Consuming non-water fluids showed negative effects on blood pressure. Contrary to previous studies, dairy fluid consumption in men was associated with increased blood glucose. It is possible that high-glycemic foods tied to dairy consumption modulate this association. Our results in women are consistent with previous studies were juice consumption increases triglyceride production and VLDL-Cholesterol.
Recreational Stimulant Use Among the College Cohort
Ashton, S. Jeramy (Utah Valley University)
Faculty Advisor: Mizell, Karen (Utah Valley University; Philosophy, Ethics)
A desire to maintain attention, a crave for focus, a potential escape from reality, these are some of the potential reasons that a person would recreationally take a stimulant.
A stimulant substance that raises levels of physiological or nervous activity in the body. Stimulants such as Adderall have been studied for years as the Food and Drug Administration (FDA) approved the stimulant in 1996. The drug has seen an enormous amount of popularity among prescribers, patients and the general public. Studies on the drug continue to examine levels of effectiveness, possibility of dependency, recreational use and the typical benefit to harm ratios.
Empirical data shows that individuals among the college cohort make up the highest number of recreational stimulant users. Using data from across the county and comparing such findings to Bioethical principles (more specifically, the four parts of principalism), I will first examine the benefits and harms of the recreational use of stimulants (such as dependency, classism, social and academic advancements) and then, with that gathered reasoning, argue against the recreational use of stimulants among the college cohort.
Faculty Advisor: Mizell, Karen (Utah Valley University; Philosophy, Ethics)
A desire to maintain attention, a crave for focus, a potential escape from reality, these are some of the potential reasons that a person would recreationally take a stimulant.
A stimulant substance that raises levels of physiological or nervous activity in the body. Stimulants such as Adderall have been studied for years as the Food and Drug Administration (FDA) approved the stimulant in 1996. The drug has seen an enormous amount of popularity among prescribers, patients and the general public. Studies on the drug continue to examine levels of effectiveness, possibility of dependency, recreational use and the typical benefit to harm ratios.
Empirical data shows that individuals among the college cohort make up the highest number of recreational stimulant users. Using data from across the county and comparing such findings to Bioethical principles (more specifically, the four parts of principalism), I will first examine the benefits and harms of the recreational use of stimulants (such as dependency, classism, social and academic advancements) and then, with that gathered reasoning, argue against the recreational use of stimulants among the college cohort.
γ-T3 and ɑ-TEA reduce the amount of docetaxel required to decrease cell viability in human prostate cancer cells and enhance the efficacy of docetaxel in the treatment of drug-resistant cells
Asay, Spencer; Graham, Andrew; Burke, Lexady; Barnes, Brad; Oblad, Richard; Kenealey, Jason (Brigham Young University)
Faculty Advisor: Kenealey, Jason (Life Sciences; Nutrition, Dietetics, and Food Science)
Prostate cancer is the second most commonly diagnosed cancer in men, and metastatic prostate cancer is currently incurable. Prostate cancer frequently becomes resistant to standard of care treatments. Moreover, the administration of conventional chemotherapeutic drugs, such as docetaxel (DOC), poses the risk of debilitating toxic side effects. Combination therapy, in which several compounds targeting multiple cellular pathways are administered jointly, is one tool that can be used to combat therapeutic resistance and drug toxicity. Vitamin E (VE) compounds and analogs have been proposed as potential non-toxic chemotherapeutics. We modeled combination therapy using mixture design response surface methodology (MDRSM), a statistical technique designed to optimize mixture compositions, to determine whether combinations of three chemotherapeutic agents (γ-tocotrienol (γ-T3), γ-tocopherol ether acetate (ɑ-TEA), and DOC) would prove more effective than DOC alone in the treatment of PC-3 human prostate cancer cells. A response surface was generated for cell viability, and the optimal treatment combination for reducing cell viability was calculated. We found that a combination of 30 µM ɑ-TEA, 20 µM γ-T3, and 25 nm DOC was most effective in the treatment of PC-3 cells. We also found that combining γ-T3 and ɑ-TEA with DOC decreased the dose of DOC required to significantly reduce cell viability in PC-3 cells. Finally, we found that combining γ-T3 and ɑ-TEA with DOC enhanced treatment efficacy in DOC-resistant PC-3 cells.
Faculty Advisor: Kenealey, Jason (Life Sciences; Nutrition, Dietetics, and Food Science)
Prostate cancer is the second most commonly diagnosed cancer in men, and metastatic prostate cancer is currently incurable. Prostate cancer frequently becomes resistant to standard of care treatments. Moreover, the administration of conventional chemotherapeutic drugs, such as docetaxel (DOC), poses the risk of debilitating toxic side effects. Combination therapy, in which several compounds targeting multiple cellular pathways are administered jointly, is one tool that can be used to combat therapeutic resistance and drug toxicity. Vitamin E (VE) compounds and analogs have been proposed as potential non-toxic chemotherapeutics. We modeled combination therapy using mixture design response surface methodology (MDRSM), a statistical technique designed to optimize mixture compositions, to determine whether combinations of three chemotherapeutic agents (γ-tocotrienol (γ-T3), γ-tocopherol ether acetate (ɑ-TEA), and DOC) would prove more effective than DOC alone in the treatment of PC-3 human prostate cancer cells. A response surface was generated for cell viability, and the optimal treatment combination for reducing cell viability was calculated. We found that a combination of 30 µM ɑ-TEA, 20 µM γ-T3, and 25 nm DOC was most effective in the treatment of PC-3 cells. We also found that combining γ-T3 and ɑ-TEA with DOC decreased the dose of DOC required to significantly reduce cell viability in PC-3 cells. Finally, we found that combining γ-T3 and ɑ-TEA with DOC enhanced treatment efficacy in DOC-resistant PC-3 cells.
Serotonergic Hallucinogens' Antidepressant Potential: A Comparative Review of Serotonergic Hallucinogens and Ketamine
Ouzts, Ethan (Brigham Young University)
Faculty Advisor: Matheson, Rebekka (BYU Family, Home, and Social Sciences; Psychology)
Ketamine was recently approved by the U.S. Food and Drug Administration as a therapeutic approach to treat individuals with treatment-resistant depression. This approval opens the door for other hallucinogens to be approved for psychiatric use. This review compares the antidepressant efficacy and safety of ketamine to serotonergic hallucinogens, such as lysergic diethylamide acid (LSD). Ketamine acts as the standard of comparison in this review. Serotonergic hallucinogens demonstrate similar short to mid-term responses in patients with depression and compares well to ketamine's safety. Researchers should conduct additional randomized, controlled experiments to better establish serotonergic hallucinogens' antidepressant potential. Despite this limitation, serotonergic hallucinogens warrant serious consideration for potential antidepressant treatment.
Faculty Advisor: Matheson, Rebekka (BYU Family, Home, and Social Sciences; Psychology)
Ketamine was recently approved by the U.S. Food and Drug Administration as a therapeutic approach to treat individuals with treatment-resistant depression. This approval opens the door for other hallucinogens to be approved for psychiatric use. This review compares the antidepressant efficacy and safety of ketamine to serotonergic hallucinogens, such as lysergic diethylamide acid (LSD). Ketamine acts as the standard of comparison in this review. Serotonergic hallucinogens demonstrate similar short to mid-term responses in patients with depression and compares well to ketamine's safety. Researchers should conduct additional randomized, controlled experiments to better establish serotonergic hallucinogens' antidepressant potential. Despite this limitation, serotonergic hallucinogens warrant serious consideration for potential antidepressant treatment.
Vaping: Not a Safe Alternative to Smoking
Morgan Howard, Corinna Trujillo Tanner, Boyd Tanner, Brandon Thatcher, Janelle Macintosh (Brigham Young University)
Faculty Advisor: Trujillo Tanner, Corinna (Nursing, Nursing)
Purpose/Aims: The purpose of this Review of Literature is to present the most current and accurate information about e-cigarette use, or vaping, with recommendations for nursing practice.
Rationale/Conceptual Basis/Background: According to the CDC, to date over 1300 individuals have developed severe lung injury, associated with vaping, including 216 fatalities. Most of these cases involved young people in their teens or twenties. There are concerns that marketing for vaping specifically targets young people and leads potential users to consider the practice relatively safe. On the contrary, vaping is associated with several serious health risks, including lipoid pneumonia, acute respiratory distress syndrome and popcorn lung. Little is known about the effects of the 60+ compounds identified in vaping aerosol, which is inhaled directly into the lungs. Nurses are often the first point of contact for patients in primary care and urgent/emergent settings. Nurses provide valuable patient education, health assessment, and referral. It is important for nurses to have access to the latest information about this developing problem.
Methods: We conducted a review of literature. We reviewed and summarized information from the Food and Drug administration, Centers for Disease Control, American Medical Association, American Academy of Pediatrics, and other reputable sources. All information reviewed had been published within the last six months. Research questions which guided this review sought to identify important considerations for nursing assessment, and nursing interventions.
Findings/Clinical Implications:
Nursing Assessment: An important part of nursing assessment should include documentation of a patient's history of vaping. When a patient presents with respiratory symptoms and has a history of vaping, a detailed vaping history covering the previous 90 days should be obtained. When acute lung injury, caused by vaping is identified, it must be reported to local and state health departments, per the new CDC guidelines.
Nursing interventions should include patient education as follows: 98.7% of "vape juice" assayed by the FDA contained the addictive substance nicotine (even if labeled "nicotine free") Nicotine is highly addictive and damages developing brain tissue in fetuses, infants, children and teens Inhaled "second hand" vape aerosol is dangerous for pregnant women, infants, children and those with lung disease The inhaled solution is not "water vapor" but rather an aerosol created by an electric heating element within the vaping device The inhaled solution contains up to 60 + chemicals including heavy metals
There is no established standard for vaping safety
Flavorings in vape juice, although considered safe for ingestion, have not been approved for inhalation and are not known to be safe
Additional information and recommendations will be forthcoming as our understanding of the risks associated with vaping is rapidly evolving.
Faculty Advisor: Trujillo Tanner, Corinna (Nursing, Nursing)
Purpose/Aims: The purpose of this Review of Literature is to present the most current and accurate information about e-cigarette use, or vaping, with recommendations for nursing practice.
Rationale/Conceptual Basis/Background: According to the CDC, to date over 1300 individuals have developed severe lung injury, associated with vaping, including 216 fatalities. Most of these cases involved young people in their teens or twenties. There are concerns that marketing for vaping specifically targets young people and leads potential users to consider the practice relatively safe. On the contrary, vaping is associated with several serious health risks, including lipoid pneumonia, acute respiratory distress syndrome and popcorn lung. Little is known about the effects of the 60+ compounds identified in vaping aerosol, which is inhaled directly into the lungs. Nurses are often the first point of contact for patients in primary care and urgent/emergent settings. Nurses provide valuable patient education, health assessment, and referral. It is important for nurses to have access to the latest information about this developing problem.
Methods: We conducted a review of literature. We reviewed and summarized information from the Food and Drug administration, Centers for Disease Control, American Medical Association, American Academy of Pediatrics, and other reputable sources. All information reviewed had been published within the last six months. Research questions which guided this review sought to identify important considerations for nursing assessment, and nursing interventions.
Findings/Clinical Implications:
Nursing Assessment: An important part of nursing assessment should include documentation of a patient's history of vaping. When a patient presents with respiratory symptoms and has a history of vaping, a detailed vaping history covering the previous 90 days should be obtained. When acute lung injury, caused by vaping is identified, it must be reported to local and state health departments, per the new CDC guidelines.
Nursing interventions should include patient education as follows: 98.7% of "vape juice" assayed by the FDA contained the addictive substance nicotine (even if labeled "nicotine free") Nicotine is highly addictive and damages developing brain tissue in fetuses, infants, children and teens Inhaled "second hand" vape aerosol is dangerous for pregnant women, infants, children and those with lung disease The inhaled solution is not "water vapor" but rather an aerosol created by an electric heating element within the vaping device The inhaled solution contains up to 60 + chemicals including heavy metals
There is no established standard for vaping safety
Flavorings in vape juice, although considered safe for ingestion, have not been approved for inhalation and are not known to be safe
Additional information and recommendations will be forthcoming as our understanding of the risks associated with vaping is rapidly evolving.
Supplemental treatment options for diabetes: how flavanol metabolites improve β-cell function
Barlow, Andrew; Beales, Joseph; Ekpo, Idongesit; Krueger, Emily; Lloyd, Trevor; Ross, Mimi; Sheets, Jared; Tessem, Jeffery; (Brigham Young University)
Faculty Advisor: Tessem, Jeffery (Brigham Young University; Nutrition, Dietetics, and Food Science)
One in eleven people worldwide suffer from diabetes, and 12% of the global health expenditure is attributed to its treatment. Despite spending over $300 billion on the treatment of diabetes, none offer curative therapies. Diabetes is characterized by the loss of pancreatic β-cell function, but research has shown changes in diet are beneficial in treating Type 2 Diabetes. Phytochemicals are commonly utilized in these diets, and recent studies show diets high in derived flavanols exert beneficial bioactivity for β-cells. However, given that these phytochemicals are rarely found in circulation, the direct mechanism of action is still under investigation. Gut bacteria metabolize flavanols into smaller, absorbable metabolites, which can be found in circulation. We hypothesize that these gut bacteria derived flavanol metabolites are absorbed and have direct effects on β-cell function. We test this hypothesis by feeding rats control diets or diets rich in the flavanol monomers catechin hydrate and epicatechin or grape seed extract. Here we present data regarding the in vitro effects of these absorbed gut bacteria derived flavanols on β-cell function. This study sheds further light on flavanols and their potential to promote insulin secretion and, ultimately, glucose homeostasis.
Faculty Advisor: Tessem, Jeffery (Brigham Young University; Nutrition, Dietetics, and Food Science)
One in eleven people worldwide suffer from diabetes, and 12% of the global health expenditure is attributed to its treatment. Despite spending over $300 billion on the treatment of diabetes, none offer curative therapies. Diabetes is characterized by the loss of pancreatic β-cell function, but research has shown changes in diet are beneficial in treating Type 2 Diabetes. Phytochemicals are commonly utilized in these diets, and recent studies show diets high in derived flavanols exert beneficial bioactivity for β-cells. However, given that these phytochemicals are rarely found in circulation, the direct mechanism of action is still under investigation. Gut bacteria metabolize flavanols into smaller, absorbable metabolites, which can be found in circulation. We hypothesize that these gut bacteria derived flavanol metabolites are absorbed and have direct effects on β-cell function. We test this hypothesis by feeding rats control diets or diets rich in the flavanol monomers catechin hydrate and epicatechin or grape seed extract. Here we present data regarding the in vitro effects of these absorbed gut bacteria derived flavanols on β-cell function. This study sheds further light on flavanols and their potential to promote insulin secretion and, ultimately, glucose homeostasis.
Use of Computer Tomography Imaging for Analyzing Bone Remodeling Around an Osseointegrated Implant
Wankier, Zakary; Sinclair, Sarina PhD; Drew, Alex PhD; Taylor, Carolyn MS; Kubiak, Eric MD; Agarwal, Jayant MD (University of Utah)
Faculty Advisor: Sinclair, Sarina (School of Medicine, Orthopaedics)
Introduction:
Osseointegration (�OI�) technology is the direct skeletal attachment of a prosthetic limb to bone using an intramedullary stem. For OI to be effective and secure, bone in-growth and remodeling around the implant must be achieved. Physicians need an effective way to measure bone remodeling in order to make informed decisions on treatments. This work describes methodology that was developed that utilizes computed tomography (CT) imaging as a tool for analyzing bone remodeling around an OI implant.
Method:
Subjects implanted with a new Percutaneous Osseointegrated Prosthesis (POP) had CTs taken of their residual femur at 6 and 52-weeks post-op. The CT images were used to segment and create three-dimensional models of the femur.
Following segmentation, models were aligned to a common world coordinate system. STLs of the aligned medullary cavity and femur volume were entered into custom Matlab code to calculate cortical and medullary morphology measurements. Morphology data from 6 and 52-week scans were compared in order to determine if bone remodeling around the POP implant could be detected.
Results:
Comparing data from post-operative visits suggests that important indicators of bone remodeling around the device could be detected. One year after implantation of the POP device the medullary parameters had minimal % differences (-1.5 and 2.2) compared to 6-weeks, validating that consistent alignment was achieved between scans from different time points. Cortical area, perimeter, and thickness around the POP implant showed positive percent changes at 12-months of 19.44%, 4.04% and 14.36% respectively. Increases in cortex morphology values indicate bone remodeling around the implant, with largest increases observed at the distal end for each parameter.
Discussion:
This pilot study utilized CT imaging as a tool for quickly and accurately analyzing bone remodeling around a new osseointegrated device. Additional work will further validate and optimize these methods for clinical use.
This study described an investigational device, limited by federal law to investigational use. No long-term data exists about its performance.
Faculty Advisor: Sinclair, Sarina (School of Medicine, Orthopaedics)
Introduction:
Osseointegration (�OI�) technology is the direct skeletal attachment of a prosthetic limb to bone using an intramedullary stem. For OI to be effective and secure, bone in-growth and remodeling around the implant must be achieved. Physicians need an effective way to measure bone remodeling in order to make informed decisions on treatments. This work describes methodology that was developed that utilizes computed tomography (CT) imaging as a tool for analyzing bone remodeling around an OI implant.
Method:
Subjects implanted with a new Percutaneous Osseointegrated Prosthesis (POP) had CTs taken of their residual femur at 6 and 52-weeks post-op. The CT images were used to segment and create three-dimensional models of the femur.
Following segmentation, models were aligned to a common world coordinate system. STLs of the aligned medullary cavity and femur volume were entered into custom Matlab code to calculate cortical and medullary morphology measurements. Morphology data from 6 and 52-week scans were compared in order to determine if bone remodeling around the POP implant could be detected.
Results:
Comparing data from post-operative visits suggests that important indicators of bone remodeling around the device could be detected. One year after implantation of the POP device the medullary parameters had minimal % differences (-1.5 and 2.2) compared to 6-weeks, validating that consistent alignment was achieved between scans from different time points. Cortical area, perimeter, and thickness around the POP implant showed positive percent changes at 12-months of 19.44%, 4.04% and 14.36% respectively. Increases in cortex morphology values indicate bone remodeling around the implant, with largest increases observed at the distal end for each parameter.
Discussion:
This pilot study utilized CT imaging as a tool for quickly and accurately analyzing bone remodeling around a new osseointegrated device. Additional work will further validate and optimize these methods for clinical use.
This study described an investigational device, limited by federal law to investigational use. No long-term data exists about its performance.
The Homeless Population and End of Life Care
Trumble, Tanner; Jensen, Francine (Utah Valley University)
Faculty Advisor: Jensen, Robert (Utah Valley University, Nursing)
Background: Individuals who experience homelessness lack the necessary components needed receive end of life care (EOL). However, due to personal and structural barriers such as cost of care, lack of insurance, addiction, and many who experience mental health and intellectual disabilities, homeless individuals are unable to receive palliative or hospice care. Because homeless individuals lack the necessary components of basic living such as food, water and shelter, their quality of life is significantly lower than that of the general population, and this affects their EOL experiences.
Purpose: To explore the factors that affect the homeless population and the barriers they face when accessing health care, including their needs at the EOL, and to provide recommendations for better EOL care.
Methods: A focused literature review was performed using the databases PubMed, Google Scholar and Science Direct using the keywords homeless, end of life, and palliative care covering the years 1985 to 2018.
Findings: Homeless individuals want to experience a "good death". Unfortunately, homeless individuals who seek medical treatment feel deterred due to unfair treatment and belittlement from previous health care experiences and the social stigma surrounding homelessness. This can delay their treatment of chronic or acute conditions and lead to long-term health consequences. One effort to aid in EOL care for homeless individuals is the Social Model Hospice, which provides holistic EOL care in home like setting. Social model hospice overcomes barriers to lack of insurance, social support and a location where EOL care can be delivered for homeless individuals.
Significance: Many barriers are limiting medical care for the homeless that should be available to them at the EOL. It is evident that healthcare providers need to be more aware of the needs of this population to help improve and provide the EOL care homeless individuals deserve.
Faculty Advisor: Jensen, Robert (Utah Valley University, Nursing)
Background: Individuals who experience homelessness lack the necessary components needed receive end of life care (EOL). However, due to personal and structural barriers such as cost of care, lack of insurance, addiction, and many who experience mental health and intellectual disabilities, homeless individuals are unable to receive palliative or hospice care. Because homeless individuals lack the necessary components of basic living such as food, water and shelter, their quality of life is significantly lower than that of the general population, and this affects their EOL experiences.
Purpose: To explore the factors that affect the homeless population and the barriers they face when accessing health care, including their needs at the EOL, and to provide recommendations for better EOL care.
Methods: A focused literature review was performed using the databases PubMed, Google Scholar and Science Direct using the keywords homeless, end of life, and palliative care covering the years 1985 to 2018.
Findings: Homeless individuals want to experience a "good death". Unfortunately, homeless individuals who seek medical treatment feel deterred due to unfair treatment and belittlement from previous health care experiences and the social stigma surrounding homelessness. This can delay their treatment of chronic or acute conditions and lead to long-term health consequences. One effort to aid in EOL care for homeless individuals is the Social Model Hospice, which provides holistic EOL care in home like setting. Social model hospice overcomes barriers to lack of insurance, social support and a location where EOL care can be delivered for homeless individuals.
Significance: Many barriers are limiting medical care for the homeless that should be available to them at the EOL. It is evident that healthcare providers need to be more aware of the needs of this population to help improve and provide the EOL care homeless individuals deserve.
Perceptions of mental health and stress related to social support and acculturation among Bhutanese refugee women in Utah
Poudyel, Kamala; Gurung, Surya (University of Utah)
Faculty Advisor: Kamimure, Akiko (Social and Behavioral Science, Sociology)
Bhutanese refugees are often torture survivors and experience mental health issues such as post-traumatic stress disorders, anxiety and depression. However, there are few studies focusing on mental health among Bhutanese women in the US. The purpose of this proposed study is to examine mental health among Bhutanese women with a refugee background living in Utah. Specifically, this study analyzes how social support and acculturation are associated with mental health (stress) and images of mental illness. A Self-administered or interviewer-administered survey has been collected from Bhutanese women since September 2019. Preliminary results suggest stronger sense of belonging to American and Bhutanese cultures was associated with higher levels of social support. Lack of social support was associated with higher levels of stress. The notable images of people with mental illness among the participants included "People with chronic mental illness are, by far, more dangerous than the general population," and "Mental health facilities should be kept out of residential neighborhood." Those negative images were related to lower levels of understanding both American and Bhutanese cultures. It is important to maintain ethnic identity as Bhutanese as well as to learn American culture to promote social support and reduce stress. In addition, reducing negative images of mental illness may help seek help for mental health issue when they experience such problems. Strong sense of belonging to American and Bhutanese cultures is important for well-being among Bhutanese women in Utah.
Faculty Advisor: Kamimure, Akiko (Social and Behavioral Science, Sociology)
Bhutanese refugees are often torture survivors and experience mental health issues such as post-traumatic stress disorders, anxiety and depression. However, there are few studies focusing on mental health among Bhutanese women in the US. The purpose of this proposed study is to examine mental health among Bhutanese women with a refugee background living in Utah. Specifically, this study analyzes how social support and acculturation are associated with mental health (stress) and images of mental illness. A Self-administered or interviewer-administered survey has been collected from Bhutanese women since September 2019. Preliminary results suggest stronger sense of belonging to American and Bhutanese cultures was associated with higher levels of social support. Lack of social support was associated with higher levels of stress. The notable images of people with mental illness among the participants included "People with chronic mental illness are, by far, more dangerous than the general population," and "Mental health facilities should be kept out of residential neighborhood." Those negative images were related to lower levels of understanding both American and Bhutanese cultures. It is important to maintain ethnic identity as Bhutanese as well as to learn American culture to promote social support and reduce stress. In addition, reducing negative images of mental illness may help seek help for mental health issue when they experience such problems. Strong sense of belonging to American and Bhutanese cultures is important for well-being among Bhutanese women in Utah.
Multi-site Qualitative Study Assessing Food Insecurity Among College Students
Bergen, Makenna; Meier, Amanda; Thomas, Victoria; Banna, Jinan; Cluskey, Mary; Stokes, Nathan; Richards, Rickelle (Brigham Young University)
Faculty Advisor: Richards, Rickelle (Life Sciences; Nutrition, Dietetics, and Food Science); Stokes, Nathan (Life Sciences; Nutrition, Dietetics, and Food Science); Banna, Jinan (Tropical Agriculture and Human Resources (University of Hawaii at Manoa), Department of Human Nutrition, Food, and Animal Sciences)
Background: Food insecurity among college students has been reported to be as high as 59%. Most research related to this phenomenon has used quantitative approaches. The purpose of this study was to gain a deeper understanding of college students' perceptions of their own food security using qualitative methodology.
Methods: Researchers interviewed 57 college students at three universities across the western United States. A random sample of transcripts were independently coded in NVivo to determine interrater reliability. Kappa statistics ranged from 0.44-0.99 (food insecure) and from 0.73-0.99 (food secure), indicating moderate to almost perfect agreement. Percent agreement ranged from 92-100% (food insecure) and from 97-100% (food secure). Researchers then divided transcripts for final coding and overarching themes, including differences between food secure and food insecure students under each theme, were discussed.
Results: Three themes emerged to help explain drivers of food insecurity in college students: 1) transition from pre-college life to college life; 2) students' management of finances; and 3) methods and barriers to obtaining food. Differences were identified between food secure and food insecure students. Food insecure students prioritized other living expenses over food and used various strategies when funds were low: purchasing lowest cost campus meal plans, stretching food budget, buying cheaper groceries, and skipping meals. In regards to eating away-from-home, food insecure students prioritized eating at home, using discounts, or waiting to get paid before eating out. Both food secure and food insecure students reported positive aspects of using food assistance programs but believed stigma and embarrassment would deter students from using these programs. A few food insecure students expressed confusion about qualifying for these programs.
Conclusions: This study helps us better understand the context surrounding food insecurity in college students. This understanding could lead to broader solutions to helping college students become more food secure.
Faculty Advisor: Richards, Rickelle (Life Sciences; Nutrition, Dietetics, and Food Science); Stokes, Nathan (Life Sciences; Nutrition, Dietetics, and Food Science); Banna, Jinan (Tropical Agriculture and Human Resources (University of Hawaii at Manoa), Department of Human Nutrition, Food, and Animal Sciences)
Background: Food insecurity among college students has been reported to be as high as 59%. Most research related to this phenomenon has used quantitative approaches. The purpose of this study was to gain a deeper understanding of college students' perceptions of their own food security using qualitative methodology.
Methods: Researchers interviewed 57 college students at three universities across the western United States. A random sample of transcripts were independently coded in NVivo to determine interrater reliability. Kappa statistics ranged from 0.44-0.99 (food insecure) and from 0.73-0.99 (food secure), indicating moderate to almost perfect agreement. Percent agreement ranged from 92-100% (food insecure) and from 97-100% (food secure). Researchers then divided transcripts for final coding and overarching themes, including differences between food secure and food insecure students under each theme, were discussed.
Results: Three themes emerged to help explain drivers of food insecurity in college students: 1) transition from pre-college life to college life; 2) students' management of finances; and 3) methods and barriers to obtaining food. Differences were identified between food secure and food insecure students. Food insecure students prioritized other living expenses over food and used various strategies when funds were low: purchasing lowest cost campus meal plans, stretching food budget, buying cheaper groceries, and skipping meals. In regards to eating away-from-home, food insecure students prioritized eating at home, using discounts, or waiting to get paid before eating out. Both food secure and food insecure students reported positive aspects of using food assistance programs but believed stigma and embarrassment would deter students from using these programs. A few food insecure students expressed confusion about qualifying for these programs.
Conclusions: This study helps us better understand the context surrounding food insecurity in college students. This understanding could lead to broader solutions to helping college students become more food secure.
Long-Term Cognitive Decline in Older Adults after Incident Coronary Heart Disease or after First Receipt of Coronary Artery Bypass Grafting Surgery or Percutaneous Coronary Intervention
Kunzelman, Jacqueline; Gabor, Rachel; Scrobotovici, Monica; Blades, Natalie; Longstreth, WT; Heckbert, Susan; Psaty, Bruce; Arnold, Alice; Fitzpatrick, Annette; Llewellyn, David; Kuzma, Elzbieta; Kamel, Hooman; Dhamoon, Mandip; Chaudhry, Sarwat; Dodson, John; Hedges, Dawson; Gale, Shawn; Erickson, Lance; Brown, Bruce; Thacker, Evan (Brigham Young University)
Faculty Advisor: Thacker, Evan (Life Sciences, Public Health)
OBJECTIVE: We investigated two hypotheses: First, incident CHD, defined as myocardial infarction or definite angina, leads to faster long-term cognitive decline. Second, among those with CHD, treatment with CABG surgery or PCI leads to slower long-term cognitive decline.
METHODS: The Cardiovascular Health Study is a cohort of US adults aged 65+. Global cognitive ability was assessed annually up to 9 times from 1990 to 1998 with the 100-point Modified Mini-Mental State Examination (3MS). We estimated trajectories of 3MS scores in the absence of stroke, adjusting for demographics, health behaviors, and comorbidities. For hypothesis 1, we compared 3MS trajectory after incident CHD with 3MS trajectory in the absence of CHD, censoring at first receipt of CABG/PCI. For hypothesis 2, among participants with CHD, we compared 3MS trajectory after first receipt of CABG/PCI with 3MS trajectory without CABG/PCI.
RESULTS: For hypothesis 1, of 4,122 participants, 398 had incident CHD during a mean of 5.9 years of follow-up. Model-predicted 3MS score declined faster after incident CHD, especially for CHD diagnosed at age 80 or later. For example, after incident CHD at age 85, predicted 5-year decline in mean 3MS score through age 90 was 13.9 points (95% CI: 11.0, 16.7) versus 8.9 points (95% CI: 8.1, 9.7) among those without CHD. For hypothesis 2, of 1,183 participants who had prevalent or incident CHD, 118 had their first CABG/PCI during a mean of 4.1 years of follow-up. Model-predicted 3MS score declined faster after first receipt of CABG/PCI.
CONCLUSIONS: Older adults diagnosed with incident CHD had faster average cognitive decline than those without CHD. However, treatment with CABG/PCI did not slow cognitive decline among those with CHD. This finding may be due to adverse effects of CABG/PCI on brain health or CABG/PCI recipients having more severe CHD or more cerebral atherosclerosis.
Faculty Advisor: Thacker, Evan (Life Sciences, Public Health)
OBJECTIVE: We investigated two hypotheses: First, incident CHD, defined as myocardial infarction or definite angina, leads to faster long-term cognitive decline. Second, among those with CHD, treatment with CABG surgery or PCI leads to slower long-term cognitive decline.
METHODS: The Cardiovascular Health Study is a cohort of US adults aged 65+. Global cognitive ability was assessed annually up to 9 times from 1990 to 1998 with the 100-point Modified Mini-Mental State Examination (3MS). We estimated trajectories of 3MS scores in the absence of stroke, adjusting for demographics, health behaviors, and comorbidities. For hypothesis 1, we compared 3MS trajectory after incident CHD with 3MS trajectory in the absence of CHD, censoring at first receipt of CABG/PCI. For hypothesis 2, among participants with CHD, we compared 3MS trajectory after first receipt of CABG/PCI with 3MS trajectory without CABG/PCI.
RESULTS: For hypothesis 1, of 4,122 participants, 398 had incident CHD during a mean of 5.9 years of follow-up. Model-predicted 3MS score declined faster after incident CHD, especially for CHD diagnosed at age 80 or later. For example, after incident CHD at age 85, predicted 5-year decline in mean 3MS score through age 90 was 13.9 points (95% CI: 11.0, 16.7) versus 8.9 points (95% CI: 8.1, 9.7) among those without CHD. For hypothesis 2, of 1,183 participants who had prevalent or incident CHD, 118 had their first CABG/PCI during a mean of 4.1 years of follow-up. Model-predicted 3MS score declined faster after first receipt of CABG/PCI.
CONCLUSIONS: Older adults diagnosed with incident CHD had faster average cognitive decline than those without CHD. However, treatment with CABG/PCI did not slow cognitive decline among those with CHD. This finding may be due to adverse effects of CABG/PCI on brain health or CABG/PCI recipients having more severe CHD or more cerebral atherosclerosis.
Ouch! The Painful Truth Regarding Sexual Assault and Pain Management
Hildt, Alyssa; Anderson, Abby; Miles, Leslie; Valentine, Julie (Brigham Young University)
Faculty Advisor: Miles, Leslie (Brigham young University, Nursing); Valentine, Julie (Brigham Young University, Nursing)
Purpose: To describe characteristics that impacted sexual assault (SA) patients' reports of pain and subsequent pain treatment.
Research Question(s) / hypotheses: 1. What percentage of SA patients complaining of pain received any treatment? 2. What associations exist between SA variables and reports of pain and pain treatment?
Methodology: Retrospective chart review (n=1,652) of SA examinations (2017-2018) was conducted in several counties in Utah, representing 80% of the state. 241 variables were entered into SPSS. Approximately 64% of SA cases reported pain. Descriptive statistical analysis of SA patients reporting pain was conducted on the following variables: pain location, pain severity, gender, race, age, relationship to suspect, pre-existing medical conditions, pre-existing mental illness, suspect actions, time between assault and exam, physical injuries, anogenital injuries, and pain treatment (pharmacological and non-pharmacological).
Findings: On a scale of zero to ten, reported pain mean level 5.68 with a median of six. Eight percent of patients who reported pain did not have a documented pain level, signifying an incomplete pain assessment. Three most common pain locations were the genitals (40%), abdomen/pelvis (31%), and head (24%). Those with mental illness, medical problems, or reported history of SA prior to age 14, were more likely to report pain. Despite the prevalence of pain amongst SA patients, a large majority (78%) received no documented pain treatment. However, some patients received the following: 16% NSAIDs or Tylenol; 5% narcotics; and only 0.1% received non-pharmacological treatment.
Implications: All SA patients should be assessed and treated for pain. SA examination forms should include treatment type, including treatment provided by the emergency department. Nurses should take the lead in advocating for pain treatment in SA patients.
Conclusion: This is the largest study of SA patients' pain assessment and treatment and helps create a comprehensive picture to understand patient and variables that impact pain.
Faculty Advisor: Miles, Leslie (Brigham young University, Nursing); Valentine, Julie (Brigham Young University, Nursing)
Purpose: To describe characteristics that impacted sexual assault (SA) patients' reports of pain and subsequent pain treatment.
Research Question(s) / hypotheses: 1. What percentage of SA patients complaining of pain received any treatment? 2. What associations exist between SA variables and reports of pain and pain treatment?
Methodology: Retrospective chart review (n=1,652) of SA examinations (2017-2018) was conducted in several counties in Utah, representing 80% of the state. 241 variables were entered into SPSS. Approximately 64% of SA cases reported pain. Descriptive statistical analysis of SA patients reporting pain was conducted on the following variables: pain location, pain severity, gender, race, age, relationship to suspect, pre-existing medical conditions, pre-existing mental illness, suspect actions, time between assault and exam, physical injuries, anogenital injuries, and pain treatment (pharmacological and non-pharmacological).
Findings: On a scale of zero to ten, reported pain mean level 5.68 with a median of six. Eight percent of patients who reported pain did not have a documented pain level, signifying an incomplete pain assessment. Three most common pain locations were the genitals (40%), abdomen/pelvis (31%), and head (24%). Those with mental illness, medical problems, or reported history of SA prior to age 14, were more likely to report pain. Despite the prevalence of pain amongst SA patients, a large majority (78%) received no documented pain treatment. However, some patients received the following: 16% NSAIDs or Tylenol; 5% narcotics; and only 0.1% received non-pharmacological treatment.
Implications: All SA patients should be assessed and treated for pain. SA examination forms should include treatment type, including treatment provided by the emergency department. Nurses should take the lead in advocating for pain treatment in SA patients.
Conclusion: This is the largest study of SA patients' pain assessment and treatment and helps create a comprehensive picture to understand patient and variables that impact pain.
Restoring Energy Deficits in Traumatic Brain Injuries: A Key to Effective Treatment
Daines, Savannah (Utah State University)
Faculty Advisor: Adams, Brett (College of Science, Biology Department)
Traumatic brain injury (TBI) occurs when external forces cause the brain to move rapidly within the skull, resulting in an alteration of brain function. Following the initial injury, a cascade of cellular events known as the secondary injury reduces cerebral energy production and exacerbates pathological consequences. Conditions that close the mitochondrial permeability transition pore (mPTP) provide effective treatment for TBI by restoring ionic balance and coupling of mitochondrial oxidative phosphorylation to ATP production. mPTP closure can be achieved during ketosis when the body metabolizes ketone bodies over glucose as a primary fuel source. Administration of exogenous ketones achieves therapeutic levels of ketosis more quickly and more effectively than fasting or ketogenic diets. No studies to date have evaluated the effectiveness of exogenous ketones in treating TBI in humans. This project will evaluate current scientific literature regarding the role of ketones in TBIs and identify potential future approaches to using ketones as a therapy for TBI.
Faculty Advisor: Adams, Brett (College of Science, Biology Department)
Traumatic brain injury (TBI) occurs when external forces cause the brain to move rapidly within the skull, resulting in an alteration of brain function. Following the initial injury, a cascade of cellular events known as the secondary injury reduces cerebral energy production and exacerbates pathological consequences. Conditions that close the mitochondrial permeability transition pore (mPTP) provide effective treatment for TBI by restoring ionic balance and coupling of mitochondrial oxidative phosphorylation to ATP production. mPTP closure can be achieved during ketosis when the body metabolizes ketone bodies over glucose as a primary fuel source. Administration of exogenous ketones achieves therapeutic levels of ketosis more quickly and more effectively than fasting or ketogenic diets. No studies to date have evaluated the effectiveness of exogenous ketones in treating TBI in humans. This project will evaluate current scientific literature regarding the role of ketones in TBIs and identify potential future approaches to using ketones as a therapy for TBI.
Predictive Value of Pleuritic Pain among Emergency Department Patients with Chest Pain
Troy Madsen, MD; Brennen Holt, MD; Chad Agy, MD; Rachelle Perkins, BS; Margaret Carlson, BS; Jacob Steenblik, MPH, MHA; Joseph Bledsoe, MD; Gerry Doyle, MD (University of Utah)
Faculty Advisor: Madsen, Troy (University of Utah School of Medicine, Department of Emergency Medicine)
Pulmonary Embolism (PE) is a deadly, nondiscriminatory condition affecting all races, ethnicities, genders, and ages. There are an estimated 300,000-600,000 Americans affected every year. Sudden death is often the first symptom in a quarter of those with a PE. Chest pain is also a frequent symptom, yet it may be indicative of acute coronary syndrome (ACS). Pleuritic chest pain, defined as pain worsening with inhalation, is associated with non-ACS diseases, its presence is considered when evaluating a patient's risk for PE versus ACS. The proposed project, under the supervision of Troy Madsen M.D, attempts to determine the patients' overall risk of PE or ACS when presenting to the Emergency Department with pleuritic chest pain. The project also aims to evaluate the efficacy of using pleuritic chest pain history in a PE diagnosis. PE being of the most under-diagnosed conditions affecting hospitalized patients, this study specifically looks to include pleuritic chest pain in the decision-making process for diagnosing PE. While other studies look at age, malignancy, thrombophilia, and estrogen, our study evaluates all data collected from the presentation to the ED through the thirty-day phone call to determine the prevalence of PE in those with chest pain as their chief complaint.
Faculty Advisor: Madsen, Troy (University of Utah School of Medicine, Department of Emergency Medicine)
Pulmonary Embolism (PE) is a deadly, nondiscriminatory condition affecting all races, ethnicities, genders, and ages. There are an estimated 300,000-600,000 Americans affected every year. Sudden death is often the first symptom in a quarter of those with a PE. Chest pain is also a frequent symptom, yet it may be indicative of acute coronary syndrome (ACS). Pleuritic chest pain, defined as pain worsening with inhalation, is associated with non-ACS diseases, its presence is considered when evaluating a patient's risk for PE versus ACS. The proposed project, under the supervision of Troy Madsen M.D, attempts to determine the patients' overall risk of PE or ACS when presenting to the Emergency Department with pleuritic chest pain. The project also aims to evaluate the efficacy of using pleuritic chest pain history in a PE diagnosis. PE being of the most under-diagnosed conditions affecting hospitalized patients, this study specifically looks to include pleuritic chest pain in the decision-making process for diagnosing PE. While other studies look at age, malignancy, thrombophilia, and estrogen, our study evaluates all data collected from the presentation to the ED through the thirty-day phone call to determine the prevalence of PE in those with chest pain as their chief complaint.
New Graduate Nurses Perceptions of their Preparedness to Practice after Completion of Nurse Residency Programs
Perriton, Kiersten; Eppley, Sydnie; Young, Colleen (Utah Valley University)
Faculty Advisor: Jensen, Francine (Utah Valley University, Nursing)
Purpose: To determine the preparedness of new graduate nurses to practice after completion of nurse residency programs.
Background: New graduate nurses often feel anxious, concerned or ill prepared to practice as nurses on their own. New graduate nurses worry if the residency program has prepared them for their first nursing job sufficiently for them to gain enough confidence and skill to be on their own. Studies on nurse residency programs show that nurses who complete one-year nurse residency programs had remarkable increases in communicating with family, patients and team members, confidence in skills, and ability to prioritize and organize work. There is a need for continued education, such as nurse residency programs and an active interest in new graduate nurses, such as involved mentors or preceptors to help strengthen clinical reasoning and preparedness of new graduate nurses. Stress in new graduate nurses can impede patient safety and can result in the new nurse quitting the position. When new graduates have designated mentors, fit well with unit socialization, and are oriented to multiple areas, it has been identified that it can build their confidence levels and improve retention rates of new graduate nurses. Nurse residency programs need to provide high quality orientation to help them master their careers.
Significance: This research can give insight into whether the implementation of nurse residency programs helps new nurses feel ready to practice on their own. This information may help provide increased safety and quality of care to patients due to new graduate nurses feeling competent and confident to carry out the patient's health care plan. This can help healthcare companies determine if current programs are effective and what needs to be changed. New nurse graduates may gain confidence, practice with increased patient safety, and corporations may retain the new nurses they have just trained.
Faculty Advisor: Jensen, Francine (Utah Valley University, Nursing)
Purpose: To determine the preparedness of new graduate nurses to practice after completion of nurse residency programs.
Background: New graduate nurses often feel anxious, concerned or ill prepared to practice as nurses on their own. New graduate nurses worry if the residency program has prepared them for their first nursing job sufficiently for them to gain enough confidence and skill to be on their own. Studies on nurse residency programs show that nurses who complete one-year nurse residency programs had remarkable increases in communicating with family, patients and team members, confidence in skills, and ability to prioritize and organize work. There is a need for continued education, such as nurse residency programs and an active interest in new graduate nurses, such as involved mentors or preceptors to help strengthen clinical reasoning and preparedness of new graduate nurses. Stress in new graduate nurses can impede patient safety and can result in the new nurse quitting the position. When new graduates have designated mentors, fit well with unit socialization, and are oriented to multiple areas, it has been identified that it can build their confidence levels and improve retention rates of new graduate nurses. Nurse residency programs need to provide high quality orientation to help them master their careers.
Significance: This research can give insight into whether the implementation of nurse residency programs helps new nurses feel ready to practice on their own. This information may help provide increased safety and quality of care to patients due to new graduate nurses feeling competent and confident to carry out the patient's health care plan. This can help healthcare companies determine if current programs are effective and what needs to be changed. New nurse graduates may gain confidence, practice with increased patient safety, and corporations may retain the new nurses they have just trained.
Addressing Refugee Health Disparities and Outcomes through Community-Based Participatory Research: Toward the Development of a Refugee-Led Community Health Board
Hyman, Rachel; Light, Tim; Montague, Angela; Lucero, Jessica (Utah State University)
Faculty Advisor: Lucero, Jessica (College of Humanities and Social Sciences; Sociology, Social Work and Anthropology Department)
Refugees are recognized as having unique and complex health needs which demand attention upon arrival and throughout the resettlement process (Agrawal & Venkatesh, 2016). Refugee populations are particularly vulnerable to health disparities due to push factors influencing forced migration (Tempany, 2009). These factors include exposure to political violence, natural disasters, and other forms of anthropogenic conflict (UNHCR, 2014). Refugees may arrive in the host country with undiagnosed and untreated health issues, such as infectious diseases, mental distress due to prior traumas, undiagnosed chronic illness, and nutritional deficiencies (Deen & Bridges, 2011). Refugee populations represent high rates of mental and physical health problems compared with the host population (Kirmayer, Gomez-Carrillo, & Veissi�re, 2017). Additional dynamics compound health disparities facing refugees. These include: language barriers, unfamiliarity with a complex health care system, limited health literacy, and inadequate alignment of medical treatments with religious and cultural beliefs (Bowen, 2001; Brown, Carroll, Fogarty, & Holt, 2010). Though there is robust scholarship in the literature and analysis of prevalent health disparities and needs of refugees post-resettlement, few studies address the specific health care concerns of refugees resettled in northern Utah. This study seeks to expand previous findings related to the most salient health care issues facing the refugee community and develop community response to address health disparity. A secondary aim of the research is to determine best practices for the provision of appropriate and effective health services.
Faculty Advisor: Lucero, Jessica (College of Humanities and Social Sciences; Sociology, Social Work and Anthropology Department)
Refugees are recognized as having unique and complex health needs which demand attention upon arrival and throughout the resettlement process (Agrawal & Venkatesh, 2016). Refugee populations are particularly vulnerable to health disparities due to push factors influencing forced migration (Tempany, 2009). These factors include exposure to political violence, natural disasters, and other forms of anthropogenic conflict (UNHCR, 2014). Refugees may arrive in the host country with undiagnosed and untreated health issues, such as infectious diseases, mental distress due to prior traumas, undiagnosed chronic illness, and nutritional deficiencies (Deen & Bridges, 2011). Refugee populations represent high rates of mental and physical health problems compared with the host population (Kirmayer, Gomez-Carrillo, & Veissi�re, 2017). Additional dynamics compound health disparities facing refugees. These include: language barriers, unfamiliarity with a complex health care system, limited health literacy, and inadequate alignment of medical treatments with religious and cultural beliefs (Bowen, 2001; Brown, Carroll, Fogarty, & Holt, 2010). Though there is robust scholarship in the literature and analysis of prevalent health disparities and needs of refugees post-resettlement, few studies address the specific health care concerns of refugees resettled in northern Utah. This study seeks to expand previous findings related to the most salient health care issues facing the refugee community and develop community response to address health disparity. A secondary aim of the research is to determine best practices for the provision of appropriate and effective health services.
Adolescent Patients seen for Sexual Assault Forensic Examination: Using Data to inform practice
Miles, Leslie; Valentine, Julie (Brigham Young University)
Faculty Advisor: Miles, Leslie (Brigham Young University, College of Nursing); Valentine, Julie (Brigham Young University, College of Nursing)
1 in 10 adolescents (13-18 years old) reported sexual violence in the dating environment with a prevalence rate of 14% among girls and 8% among boys (Wincentak et al., 2017). Additionally, Arliksson-Schmidt et al. (2010) found that adolescent girls with a physical disability or long-term health problem were more likely to experience sexual violence (p=.003). The current literature is limited on describing the characteristics and vulnerabilities of adolescent sexual assault patients. Researchers have found multiple negative sequelae in adolescents who have been sexually assaulted, which includes the following; major depressive disorder, suicide risk, agoraphobia, alcohol abuse & dependence, and substance abuse & dependence (Walt et al., 2014).
To better understand adolescent patients and to guide nursing care, a large (n=5,600) retrospective chart review of SAFEs documentation (2010-2018) examines adolescent descriptors (age 14-18) in a Western state in the United States. Variables include gender, race, age, relationship to suspect, online meeting, pre-existing medical conditions, pre-existing mental illness, previous history of sexual assault, number of non-anogenital injuries, number of anogenital injuries, alcohol and drug use, multiple suspects, and suspect actions (violent physical acts). Comparisons to patients over the age of 18 years will be provided.
The purpose of this podium presentation is to review research findings concerning the demographics and characteristics of adolescents seen for sexual assault forensic examinations to better inform health care professionals. Discussion will include possible medical and nursing interventions to mitigate the potential harmful effects of adolescent sexual assault.
Faculty Advisor: Miles, Leslie (Brigham Young University, College of Nursing); Valentine, Julie (Brigham Young University, College of Nursing)
1 in 10 adolescents (13-18 years old) reported sexual violence in the dating environment with a prevalence rate of 14% among girls and 8% among boys (Wincentak et al., 2017). Additionally, Arliksson-Schmidt et al. (2010) found that adolescent girls with a physical disability or long-term health problem were more likely to experience sexual violence (p=.003). The current literature is limited on describing the characteristics and vulnerabilities of adolescent sexual assault patients. Researchers have found multiple negative sequelae in adolescents who have been sexually assaulted, which includes the following; major depressive disorder, suicide risk, agoraphobia, alcohol abuse & dependence, and substance abuse & dependence (Walt et al., 2014).
To better understand adolescent patients and to guide nursing care, a large (n=5,600) retrospective chart review of SAFEs documentation (2010-2018) examines adolescent descriptors (age 14-18) in a Western state in the United States. Variables include gender, race, age, relationship to suspect, online meeting, pre-existing medical conditions, pre-existing mental illness, previous history of sexual assault, number of non-anogenital injuries, number of anogenital injuries, alcohol and drug use, multiple suspects, and suspect actions (violent physical acts). Comparisons to patients over the age of 18 years will be provided.
The purpose of this podium presentation is to review research findings concerning the demographics and characteristics of adolescents seen for sexual assault forensic examinations to better inform health care professionals. Discussion will include possible medical and nursing interventions to mitigate the potential harmful effects of adolescent sexual assault.
A Comparative Study of Women's Satisfaction During their Labor and Delivery Experience Between a Midwife and an Obstetrician/Gynecologists
Salas, Norma; Condie, Kali; Cook, Lauralee (Utah Valley University)
Faculty Advisor: Jensen, Francine (Utah Valley University, Nursing)
Problem Statement:
Depending on the provider a woman has during her delivery, the education, interventions, and care she receives will differ. Variations of care under an obstetrician and gynecologist (OB/GYN) compared to a midwife may produce differing satisfactory results for women experiencing labor and delivery.
Purpose:
The purpose of this research study is to discover if women who have delivered with both an obstetrician/gynecologist and a midwife are more satisfied with their birthing experience under the care of one provider compared to the other.
Research Question:
Are women who have experienced labor and delivery with an OB/GYN and a midwife more satisfied with their birthing experiences from one provider compared to the other?
Background:
In a patient-centered world, it should be up to the provider and expecting mother to choose the modality of delivery they would like, including the place, medical interventions, positioning, and methods of delivery. OB/GYNs and Midwives vary in practices, and implementations during gestation and delivery. Dissatisfaction with labor and delivery is an aspect of the current healthcare industry that needs to be addressed in order to improve patient care. Coxon, Sandall, and Fulop highlight this issue by pointing out that many women feel constrained with their decisions regarding labor and delivery and that delivery opportunities may be limited due to influences from cultural and historical associations as practiced by the provider (2014). Patient satisfaction is also influenced by pressures women in labor and delivery experience in order to accommodate their providers wishes.
Hope to accomplish:
We hope to determine if women's satisfaction during their labor and delivery experiences are higher with either a midwife or an obstetrician/gynecologist, as well as to promote better education and patient autonomy to increase patient experience satisfaction.
Faculty Advisor: Jensen, Francine (Utah Valley University, Nursing)
Problem Statement:
Depending on the provider a woman has during her delivery, the education, interventions, and care she receives will differ. Variations of care under an obstetrician and gynecologist (OB/GYN) compared to a midwife may produce differing satisfactory results for women experiencing labor and delivery.
Purpose:
The purpose of this research study is to discover if women who have delivered with both an obstetrician/gynecologist and a midwife are more satisfied with their birthing experience under the care of one provider compared to the other.
Research Question:
Are women who have experienced labor and delivery with an OB/GYN and a midwife more satisfied with their birthing experiences from one provider compared to the other?
Background:
In a patient-centered world, it should be up to the provider and expecting mother to choose the modality of delivery they would like, including the place, medical interventions, positioning, and methods of delivery. OB/GYNs and Midwives vary in practices, and implementations during gestation and delivery. Dissatisfaction with labor and delivery is an aspect of the current healthcare industry that needs to be addressed in order to improve patient care. Coxon, Sandall, and Fulop highlight this issue by pointing out that many women feel constrained with their decisions regarding labor and delivery and that delivery opportunities may be limited due to influences from cultural and historical associations as practiced by the provider (2014). Patient satisfaction is also influenced by pressures women in labor and delivery experience in order to accommodate their providers wishes.
Hope to accomplish:
We hope to determine if women's satisfaction during their labor and delivery experiences are higher with either a midwife or an obstetrician/gynecologist, as well as to promote better education and patient autonomy to increase patient experience satisfaction.