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Full-Text Articles in Medicine and Health Sciences

Evaluation Of Over-The-Counter Cutaneous Lidocaine Cream For Temporary Deafferentation In Upper Limb Rehabilitation: A Cross-Sectional Study, Kelsey Baker, Daniel Salinas, Maria Lozano Bonilla, Jared Hensley, Hunter M. Butler, Monica Lozano Garcia, Chelsea Erazo Macias, Ashley Tijerina, Victoria Cuello, Bharathi Gadad Oct 2025

Evaluation Of Over-The-Counter Cutaneous Lidocaine Cream For Temporary Deafferentation In Upper Limb Rehabilitation: A Cross-Sectional Study, Kelsey Baker, Daniel Salinas, Maria Lozano Bonilla, Jared Hensley, Hunter M. Butler, Monica Lozano Garcia, Chelsea Erazo Macias, Ashley Tijerina, Victoria Cuello, Bharathi Gadad

School of Medicine Publications

Introduction: Topical or cutaneous methods of temporary deafferentation (TD) have shown potential as a tool to augment the effects of rehabilitative approaches for neurological conditions. TD has been suggested to achieve such effects due to its ability to suppress activity from afferent input that may be inhibitory to rehabilitative processes. However, most approaches to date have utilized prescription-grade anesthetic agents, which may be difficult to translate to routine outpatient rehabilitation or in remote settings. Here, we sought to evaluate whether TD could be achieved with readily available over-the-counter (OTC) 5% lidocaine topical anesthetic. We targeted the biceps brachii for TD, …


Cep76 Impairment At The Centrosome-Cilium Interface Contributes To A Spectrum Of Ciliopathies, Kamal Khan, Erika Tavares, Katherine Bishara, Aysegul Ozanturk, Leila Qebibo, Stephan Frangakis, Daniel G Calame, Isabelle Meunier, Béatrice Bocquet, Rafal Ploski, Mohammad Ayman Al Khateeb, Dana Marafi, Luke Mansard, Lena Damaj, Richard A Lewis, Farid Ullah, Thomas Arbogast, Jackson P Ogden, Madeleine Harion, Marjolaine Willems, Maha S Zaki, Tobias Bartolomaeus, Anne-Françoise Roux, James R Lupski, Malgorzata Rydzanicz, Rami Abou Jamra, Francis Ramond, Elise Heon, Lydie Burglen, Erica E Davis Oct 2025

Cep76 Impairment At The Centrosome-Cilium Interface Contributes To A Spectrum Of Ciliopathies, Kamal Khan, Erika Tavares, Katherine Bishara, Aysegul Ozanturk, Leila Qebibo, Stephan Frangakis, Daniel G Calame, Isabelle Meunier, Béatrice Bocquet, Rafal Ploski, Mohammad Ayman Al Khateeb, Dana Marafi, Luke Mansard, Lena Damaj, Richard A Lewis, Farid Ullah, Thomas Arbogast, Jackson P Ogden, Madeleine Harion, Marjolaine Willems, Maha S Zaki, Tobias Bartolomaeus, Anne-Françoise Roux, James R Lupski, Malgorzata Rydzanicz, Rami Abou Jamra, Francis Ramond, Elise Heon, Lydie Burglen, Erica E Davis

Faculty, Staff and Students Publications

Dysfunction at the centrosome-cilium interface underlies a broad range of ciliopathies. Here, we identify biallelic variants in CEP76, encoding a centrosomal protein, in eight unrelated individuals presenting with neurodevelopmental, ocular, and variable additional multisystem features. Proband-derived fibroblasts and CEP76-depleted RPE1 cells display ciliary deficits, including impaired cilium formation and length, disrupted transition zone architecture, and impaired IFT88-mediated anterograde intraflagellar transport. Zebrafish cep76 mutants recapitulate key clinical phenotypes, and in vitro complementation assays confirm pathogenicity for all tested human disease-associated variants. Proteomics analysis identifies CEP76 interactors, including known partners CCP110 and CEP97, and highlights clinically and functionally relevant candidates, including …


Metabolic Impact Of Dietary Glycine Supplementation In Individuals With Severe Obesity, Hong Chang Tan, Jean W Hsu, E Shyong Tai, Shaji Chacko, Vieon Wu, Paul M Yen, Jean-Paul Kovalik, Farook Jahoor Oct 2025

Metabolic Impact Of Dietary Glycine Supplementation In Individuals With Severe Obesity, Hong Chang Tan, Jean W Hsu, E Shyong Tai, Shaji Chacko, Vieon Wu, Paul M Yen, Jean-Paul Kovalik, Farook Jahoor

Faculty, Staff and Students Publications

Glycine plays a central role in human metabolism, and an adequate supply is required for synthesizing glutathione (GSH), eliminating excess metabolites as acylglycine via the glycine conjugation detoxification pathway, and maintaining 1-carbon cycle activity. However, glycine is deficient in individuals with severe obesity, which may compromise these pathways and metabolic health. This exploratory study examines whether dietary glycine supplementation could correct glycine deficiency and impairments in glycine-dependent metabolic pathways. 19 participants with severe obesity (BMI 38.3 ± 5.3 kg/m2) were treated with dietary glycine (100 mg/kg/day) for two weeks. We found that treatment significantly increased the plasma concentration of glycine …


The Fast And The Very Fast: High-Frequency Oscillations In Alzheimer's Disease, Manuel Silva-Pérez, Jeannie Chin Oct 2025

The Fast And The Very Fast: High-Frequency Oscillations In Alzheimer's Disease, Manuel Silva-Pérez, Jeannie Chin

Faculty, Staff and Students Publications

Alzheimer's disease increases the risk of developing epilepsy together with cognitive decline. Early diagnosis or prediction of parameters associated with epileptic activity can greatly help in managing disease outcomes. Network hyperexcitability is a candidate of interest as a neurophysiological biomarker of Alzheimer's disease. High-frequency oscillations are increasingly recognized as potential biomarkers of hyperexcitability and epileptic activity. However, they have not yet been identified in Alzheimer's disease. In this study, we measured high-frequency oscillations via magnetoencephalography recordings in Alzheimer's disease patients with and without epileptic activity, as part of a Phase 2a randomized, double blind clinical trial of the efficacy of …


Assessing The Cardiac Safety Of A Multimodal Protocol For 'Tranq Dope' Withdrawal: A Retrospective Qtc Analysis, Kory London, Emily Deschler, Sabrina Butt, Steven Graver, Jake Figaniak, Nathan Hersh, Ariana Rucker, Bogdan Popa, Jenna Hoopes, Jennifer Kahoud, Behzad Pavri Oct 2025

Assessing The Cardiac Safety Of A Multimodal Protocol For 'Tranq Dope' Withdrawal: A Retrospective Qtc Analysis, Kory London, Emily Deschler, Sabrina Butt, Steven Graver, Jake Figaniak, Nathan Hersh, Ariana Rucker, Bogdan Popa, Jenna Hoopes, Jennifer Kahoud, Behzad Pavri

Department of Emergency Medicine Faculty Papers

BACKGROUND: "Tranq dope"-fentanyl adulterated with xylazine-has complicated the management of opioid withdrawal in emergency departments (EDs). A novel withdrawal protocol was implemented to address these challenges, utilizing concurrent agents to intentionally synergize and potentiate effects. Questions remain about the safety of its components, some of which may prolong the QT interval.

METHODS: We conducted a retrospective cohort study of adult ED patients with suspected fentanyl/xylazine exposure treated utilizing novel protocol across two urban hospitals in Philadelphia, PA between September 2022 and October 2024. Patients with both pre- and post-treatment electrocardiograms (ECGs) were included. QTc intervals were reviewed by an experienced …


Interventions To Minimize Unnecessary Antibiotic Use For Acute Otitis Media: A Meta-Analysis., Theresa L. Morin, Amy B. Stein, Rana El Feghaly, Amanda Nedved, Sophie E. Katz, Amy Keith, Heather E. Laferriere, Timothy C. Jenkins, Holly M. Frost Oct 2025

Interventions To Minimize Unnecessary Antibiotic Use For Acute Otitis Media: A Meta-Analysis., Theresa L. Morin, Amy B. Stein, Rana El Feghaly, Amanda Nedved, Sophie E. Katz, Amy Keith, Heather E. Laferriere, Timothy C. Jenkins, Holly M. Frost

Manuscripts, Articles, Book Chapters and Other Papers

Backgrounds/Objectives: Acute otitis media (AOM) is the leading reason antibiotics are prescribed to children. Despite guidelines advocating for watchful waiting and shorter antibiotic durations, overprescribing remains a concern. This meta-analysis aims to quantify potential reduction in antibiotic days of therapy (DOT) for AOM if prescribers adhered to guidelines. Methods: Cochrane databases were sourced for studies on ear infections, diagnostic accuracy, antibiotic duration, and watchful waiting. Randomized clinical trials, observational studies, and quality improvement reports of children aged 6 months-17 years with uncomplicated AOM published between 2000 and 2024 from the U.S., Canada, and Europe. Of 4187 studies, 425 met selection …


From Student To Pmhnp: Your Roadmap To Certification, Practice, And Success, Dena L. Hinkle Oct 2025

From Student To Pmhnp: Your Roadmap To Certification, Practice, And Success, Dena L. Hinkle

Nursing Department Faculty Conferences

This poster presentation highlights the changes made to the final course in the Psychiatric Mental Health Nurse Practitioner program based on student and faculty feedback. Students are provided with the knowledge and tools to navigate certification, licensure, job selection, and clinical practice. Participants engagee in activities to enhance their resumes/CVs, practiced conducting intake assessments, and developed strategies for a successful transition into practice.


A Pooled Sample Study Of Opioid Use Disorder Treatment Wait Time Among A Pregnant Population In New York, Stanley Nkemjika, Gulshan Begum, Bolaji Yoade, Vaibhav Vyas, Henry Onyeaka, Olubusola Olatunji, Olaniyi Olayinka, Ayana Jordan Oct 2025

A Pooled Sample Study Of Opioid Use Disorder Treatment Wait Time Among A Pregnant Population In New York, Stanley Nkemjika, Gulshan Begum, Bolaji Yoade, Vaibhav Vyas, Henry Onyeaka, Olubusola Olatunji, Olaniyi Olayinka, Ayana Jordan

Department of Psychiatry and Human Behavior Faculty Papers

Background and Aim: Opioid use disorder (OUD) during pregnancy has become a major public health issue, with its prevalence rising significantly in recent years. The incidence of neonatal abstinence syndrome (NAS) has also surged, from 1.5 cases per 1000 hospital births in 1999 to 6.0 cases per 1000 in 2013. This study aims to identify and analyze the concerns faced by pregnant people in accessing OUD treatment on time, specifically focusing on New York. Methods: The pooled sample of 225,275 individuals represents pregnant patients with OUD who received treatment at substance use disorder (SUD) facilities across New York State between …


Economic Factors Influencing Utilization Of World Health Organisation-Recommended Anc Visits Among Women In Jordan: An Analysis Of Jordan Population And Family Health Survey 2023, Lilian Nuwabaine, Joseph Kawuki, John Baptist Asiimwe, Benjamin Betunga, Mathius Amperiize, Angella Namulema, Imelda Namatovu, Shamim Nabidda, Patience Annet Nakalega, Quraish Sserwanja Oct 2025

Economic Factors Influencing Utilization Of World Health Organisation-Recommended Anc Visits Among Women In Jordan: An Analysis Of Jordan Population And Family Health Survey 2023, Lilian Nuwabaine, Joseph Kawuki, John Baptist Asiimwe, Benjamin Betunga, Mathius Amperiize, Angella Namulema, Imelda Namatovu, Shamim Nabidda, Patience Annet Nakalega, Quraish Sserwanja

School of Nursing & Midwifery, East Africa

Background: Antenatal care (ANC) is crucial for reducing maternal and neonatal mortality by identifying and managing complications early during pregnancy. In 2016, the World Health Organization (WHO) updated its guidelines, recommending a minimum of eight ANC visits to improve maternal health outcomes. Despite Jordan’s efforts to enhance maternal healthcare, disparities in ANC utilization persist, particularly among vulnerable populations such as refugees. This study aimed to assess the economic factors influencing utilization of the WHO-recommended eight ANC visits among women in Jordan.

Methods: The study used data from the 2023 Jordan Population and Family Health Survey (JPFHS). A two-stage sampling technique …


Type I Hybrid Effectiveness-Implementation Randomised Controlled Trial To Address Intergenerational Impact Of War Trauma And Resilience Among Second-Generation Refugee Children In The Usa: Resettled Refugee Families For Healing (Rrf4h) Study Protocol, Nhial T Tutlam, Tewodros W Liyew, Theresa S Betancourt, Byron J Powell, Shenyang Guo, Mary Mckay, Fred M Ssewamala Oct 2025

Type I Hybrid Effectiveness-Implementation Randomised Controlled Trial To Address Intergenerational Impact Of War Trauma And Resilience Among Second-Generation Refugee Children In The Usa: Resettled Refugee Families For Healing (Rrf4h) Study Protocol, Nhial T Tutlam, Tewodros W Liyew, Theresa S Betancourt, Byron J Powell, Shenyang Guo, Mary Mckay, Fred M Ssewamala

2020-Current year OA Pubs

INTRODUCTION: Children from refugee families resettled in the USA face higher risks of serious mental health challenges compared with their native-born peers. Research shows that refugee youth in high-income countries frequently suffer from trauma-associated disorders such as post-traumatic stress disorder (PTSD), depression and anxiety. The high prevalence of trauma-associated mental health problems among these youth may be attributed to their own trauma exposure, especially if born in conflict zones, and post-resettlement challenges like poverty, acculturation difficulties, racism and discrimination. However, they may also suffer from the effects of intergenerational trauma, where parental war trauma impacts them. This study aims to …


Safety, Efficacy, And Quality Of Life Outcomes Of Subcutaneous Lonigutamab (Anti-Igf-1r): Week 12 Results From A Phase 1/2 Proof Of Concept Study In Patients With Thyroid Eye Disease (Ted), Shoaib Ugradar, David A. Kostick, Jane Spadaro, Dinesh Selva, Jean-Louis Desousa, Krishna Tumuluri, Jwu Jin Khong Oct 2025

Safety, Efficacy, And Quality Of Life Outcomes Of Subcutaneous Lonigutamab (Anti-Igf-1r): Week 12 Results From A Phase 1/2 Proof Of Concept Study In Patients With Thyroid Eye Disease (Ted), Shoaib Ugradar, David A. Kostick, Jane Spadaro, Dinesh Selva, Jean-Louis Desousa, Krishna Tumuluri, Jwu Jin Khong

Conference Presentation Abstracts

No abstract provided.


Protocol For Isolating Patient-Derived Ascites Cells And Extracellular Vesicles From Gastric Cancer Peritoneal Metastases, Yibo Fan, Jody V Vykoukal, Shumei Song, Melissa Pool Pizzi, Gengyi Zou, Katsuhiro Yoshimura, Jiankang Jin, Hiroyuki Katayama, George A Calin, Rebecca E Waters, Qiong Gan, Linghua Wang, Samir Hanash, Shilpa S Dhar, Jaffer A Ajani Oct 2025

Protocol For Isolating Patient-Derived Ascites Cells And Extracellular Vesicles From Gastric Cancer Peritoneal Metastases, Yibo Fan, Jody V Vykoukal, Shumei Song, Melissa Pool Pizzi, Gengyi Zou, Katsuhiro Yoshimura, Jiankang Jin, Hiroyuki Katayama, George A Calin, Rebecca E Waters, Qiong Gan, Linghua Wang, Samir Hanash, Shilpa S Dhar, Jaffer A Ajani

Faculty, Staff and Student Publications

Peritoneal carcinomatosis (PC) cells and extracellular vesicles (EVs) from gastric cancer ascites are valuable for studying tumor-stroma interactions. Here, we present a protocol for isolating PC cells and EVs from patient ascites. We describe steps for PC cell culture, iodixanol-based EV purification, electron microscopy, nanoparticle tracking analysis, flow cytometry, and proteomic profiling. This protocol also includes TD-139 loading into exosomes for functional assays to evaluate their role in modulating the tumor microenvironment. For complete details on the use and execution of this protocol, please refer to Fan et al.


Equal Survival For Black Americans With Multiple Myeloma When Appropriately Matched To White Americans, David E Mery, Guido Tricot, Samer Al Hadidi, Yihao Zhan, Cody Ashby, Clyde Bailey, Eric R Siegel, Daisy V Alapat, Hongwei Xu, Sandra Mattox, Caroline Schinke, Maurizio Zangari, Sharmilan Thanendrarajan, Qing Yi, Robert Z Orlowski, Frits Van Rhee, John D Shaughnessy, Fenghuang Zhan Oct 2025

Equal Survival For Black Americans With Multiple Myeloma When Appropriately Matched To White Americans, David E Mery, Guido Tricot, Samer Al Hadidi, Yihao Zhan, Cody Ashby, Clyde Bailey, Eric R Siegel, Daisy V Alapat, Hongwei Xu, Sandra Mattox, Caroline Schinke, Maurizio Zangari, Sharmilan Thanendrarajan, Qing Yi, Robert Z Orlowski, Frits Van Rhee, John D Shaughnessy, Fenghuang Zhan

Faculty, Staff and Student Publications

No abstract provided.


Pilot Study: Integrating The Epic Stroke Narrator Into Inpatient Code Stroke Protocols To Improve Symptom Onset Identification And Reduce Intervention Times, Stacy L. Carter Oct 2025

Pilot Study: Integrating The Epic Stroke Narrator Into Inpatient Code Stroke Protocols To Improve Symptom Onset Identification And Reduce Intervention Times, Stacy L. Carter

Doctoral Dissertations and Projects

In-hospital strokes are often underrecognized, leading to treatment delays and poorer outcomes compared to community-onset strokes. This scholarly project evaluated whether integrating the Epic Stroke Narrator into inpatient code stroke protocols could improve documentation of last known well time (LKWT) and reduce time to intervention. A 6-week quasi-experimental pilot study guided by the Iowa Model of Evidence-Based Practice and Rogers’ diffusion of innovations theory was conducted on a neuroscience telemetry step-down unit at a comprehensive stroke center in Richmond, Virginia. Education on the Stroke Narrator was provided to bedside nurses and was followed by implementation and evaluation of narrator use …


A Case Study Of Ai-Enabled Software As A Medical Device Cleared By The Fda For Assessing Hemorrhage Risk Index (Appraise-Hri) After Trauma, Andrew Frock, Jeffrey T Robbins, Francisco G Vital-Lopez, Valmik Desai, Gheorghe Doros, Barry E Sands, Arunkumar Prabhakaran, Christopher Nemeth, Gregory T Rule, Jason L Sperry, Francis X Guyette, Stephen R Wisniewski, Ernest E Moore, Martin Schreiber, Bellal Joseph, Chad T Wilson, Bryan Cotton, Daniel Ostermayer, Brian G Harbrecht, Mayur B Patel, Suzanne Tamang, Sanjay Malunjkar, David A Spain, Andrew T Reisner, Jonathan D Stallings, Jaques Reifman Oct 2025

A Case Study Of Ai-Enabled Software As A Medical Device Cleared By The Fda For Assessing Hemorrhage Risk Index (Appraise-Hri) After Trauma, Andrew Frock, Jeffrey T Robbins, Francisco G Vital-Lopez, Valmik Desai, Gheorghe Doros, Barry E Sands, Arunkumar Prabhakaran, Christopher Nemeth, Gregory T Rule, Jason L Sperry, Francis X Guyette, Stephen R Wisniewski, Ernest E Moore, Martin Schreiber, Bellal Joseph, Chad T Wilson, Bryan Cotton, Daniel Ostermayer, Brian G Harbrecht, Mayur B Patel, Suzanne Tamang, Sanjay Malunjkar, David A Spain, Andrew T Reisner, Jonathan D Stallings, Jaques Reifman

Faculty, Staff and Student Publications

Hemorrhage is the leading cause of preventable death on the battlefield, yet combat medics lack clinical decision support systems to help stratify hemorrhage risk in trauma casualties. We previously trained the Automated Processing of the Physiological Registry for Assessment of Injury Severity - Hemorrhage Risk Index (APPRAISE-HRI) software to associate patterns in vital signs (heart rate and blood pressure) collected from trauma patients with three HRI levels: I (low), II (average), or III (high). To independently validate APPRAISE-HRI and obtain U.S. Food and Drug Administration (FDA) clearance, we collected trauma registry and continuous vital sign data from 5895 trauma patients …


A Pooled Sample Study Of Opioid Use Disorder Treatment Wait Time Among A Pregnant Population In New York, Stanley Nkemjika, Gulshan Begum, Bolaji Yoade, Vaibhav Vyas, Henry Onyeaka, Olubusola Olatunji, Olaniyi Olayinka, Ayana Jordan Oct 2025

A Pooled Sample Study Of Opioid Use Disorder Treatment Wait Time Among A Pregnant Population In New York, Stanley Nkemjika, Gulshan Begum, Bolaji Yoade, Vaibhav Vyas, Henry Onyeaka, Olubusola Olatunji, Olaniyi Olayinka, Ayana Jordan

Faculty, Staff and Student Publications

Background and Aim: Opioid use disorder (OUD) during pregnancy has become a major public health issue, with its prevalence rising significantly in recent years. The incidence of neonatal abstinence syndrome (NAS) has also surged, from 1.5 cases per 1000 hospital births in 1999 to 6.0 cases per 1000 in 2013. This study aims to identify and analyze the concerns faced by pregnant people in accessing OUD treatment on time, specifically focusing on New York.

Methods: The pooled sample of 225,275 individuals represents pregnant patients with OUD who received treatment at substance use disorder (SUD) facilities across New York State between …


Time-Of-Day And Age-Related Patterns In Cerebrospinal Fluid Glucose And Protein, Joshua P Koleske, Shelei Pan, Thanda Meehan, Maren Loe, Diego M Morales, Brendan P Lucey, Erik Musiek, Jennifer M Strahle Oct 2025

Time-Of-Day And Age-Related Patterns In Cerebrospinal Fluid Glucose And Protein, Joshua P Koleske, Shelei Pan, Thanda Meehan, Maren Loe, Diego M Morales, Brendan P Lucey, Erik Musiek, Jennifer M Strahle

2020-Current year OA Pubs

BACKGROUND: Known circadian variations in cerebrospinal fluid (CSF) flow and composition include fluctuations in electrolytes, hormones, and neurotransmitters. However, how commonly measured CSF constituents, such as protein and glucose, vary by time-of-day is understudied. Here, we identify and compare time-of-day differences in CSF protein and glucose from patients who underwent CSF collection during clinical care.

METHODS: Patients with CSF collected between June 2018 and May 2023 at thirteen hospitals within our institution's health system were identified. Clinical, demographic and laboratory results were recorded. CSF results were divided into 1- and 4-hour intervals based on time-of-day and patient age. Patients were …


Addressing Language Challenges In Bilingual Neuropsychological Assessments At The South Texas Alzheimer's Disease Research Center (Adrc), Stephanie Santiago-Mejias, Gabrielle Hromas, Ashley Laroche, David A. Gonzalez, Robin C. Hilsabeck, Katya Rascovsky, Silvia Mejia-Arango, Amy Werry-Mcfarlin, Claudia Satizabal, Hector Trevino Oct 2025

Addressing Language Challenges In Bilingual Neuropsychological Assessments At The South Texas Alzheimer's Disease Research Center (Adrc), Stephanie Santiago-Mejias, Gabrielle Hromas, Ashley Laroche, David A. Gonzalez, Robin C. Hilsabeck, Katya Rascovsky, Silvia Mejia-Arango, Amy Werry-Mcfarlin, Claudia Satizabal, Hector Trevino

School of Medicine Publications

Introduction: Neuropsychological assessment of bilingual (English/Spanish) individuals presents challenges that can impact test validity. Language proficiency influences cognitive performance, yet clear guidelines for determining the appropriate test language are lacking. We describe our experiences at the South Texas Alzheimer's Disease Research Center (STAC) in addressing these challenges within the context of National Alzheimer's Coordinating Center (NACC) Uniform Data Set (UDS) assessments and broader Alzheimer's Disease Research Center (ADRC) protocols. We outline steps toward a structured language assessment approach.

Methods: We implemented a process to assess language proficiency, integrating self-reported and objective measures, including the language dominance index (LDI). Case examples …


Genetic Determinants And Genomic Consequences Of Non-Leukemogenic Somatic Point Mutations, Joshua S Weinstock, Sharjeel A Chaudhry, Maria Ioannou, Maria Viskadourou, Paula Reventun, Yasminka A Jakubek, L Alexander Liggett, Cecelia Laurie, Jai G Broome, Alyna Khan, Kent D Taylor, Xiuqing Guo, Patricia A Peyser, Eric Boerwinkle, Nathalie Chami, Eimear E Kenny, Ruth J Loos, Bruce M Psaty, Russell P Tracy, Jennifer A Brody, Jeong H Yun, Michael H Cho, Ramachandran S Vasan, Sharon L Kardia, Jennifer A Smith, Laura M Raffield, Aurelian Bidulescu, Emily C O'Brien, Mariza De Andrade, Jerome I Rotter, Stephen S Rich, Russell P Tracy, Yii Der Ida Chen, C Charles Gu, Chao A Hsiung, Charles Kooperberg, Bernhard Haring, Rami Nassir, Rasika Mathias, Alex Reiner, Vijay G Sankaran, Charles J Lowenstein, Thomas W Blackwell, Goncalo R Abecasis, Albert V Smith, Hyun M Kang, Pradeep Natarajan, Siddhartha Jaiswal, Alexander Bick, Wendy S Post, Paul Scheet, Paul Auer, Theodoros Karantanos, Alexis Battle, Marios Arvanitis Oct 2025

Genetic Determinants And Genomic Consequences Of Non-Leukemogenic Somatic Point Mutations, Joshua S Weinstock, Sharjeel A Chaudhry, Maria Ioannou, Maria Viskadourou, Paula Reventun, Yasminka A Jakubek, L Alexander Liggett, Cecelia Laurie, Jai G Broome, Alyna Khan, Kent D Taylor, Xiuqing Guo, Patricia A Peyser, Eric Boerwinkle, Nathalie Chami, Eimear E Kenny, Ruth J Loos, Bruce M Psaty, Russell P Tracy, Jennifer A Brody, Jeong H Yun, Michael H Cho, Ramachandran S Vasan, Sharon L Kardia, Jennifer A Smith, Laura M Raffield, Aurelian Bidulescu, Emily C O'Brien, Mariza De Andrade, Jerome I Rotter, Stephen S Rich, Russell P Tracy, Yii Der Ida Chen, C Charles Gu, Chao A Hsiung, Charles Kooperberg, Bernhard Haring, Rami Nassir, Rasika Mathias, Alex Reiner, Vijay G Sankaran, Charles J Lowenstein, Thomas W Blackwell, Goncalo R Abecasis, Albert V Smith, Hyun M Kang, Pradeep Natarajan, Siddhartha Jaiswal, Alexander Bick, Wendy S Post, Paul Scheet, Paul Auer, Theodoros Karantanos, Alexis Battle, Marios Arvanitis

Faculty, Staff and Students Publications

Clonal hematopoiesis (CH) is defined by the expansion of a lineage of genetically identical cells in blood. Genetic lesions that confer a fitness advantage, such as leukemogenic point mutations or mosaic chromosomal alterations (mCAs), are frequent mediators of CH. However, recent analyses of both single cell-derived colonies of hematopoietic cells and population sequencing cohorts have revealed CH frequently occurs in the absence of known driver genetic lesions. To characterize CH without known driver genetic lesions, we use 51,399 deeply sequenced whole genomes from the NHLBI TOPMed sequencing initiative to perform simultaneous germline and somatic mutation analyses among individuals without leukemogenic …


Psychologist-Federal Agent Approaches To Supporting Veterans And Police With Mental Health Challenges, Ismith Bocaille Oct 2025

Psychologist-Federal Agent Approaches To Supporting Veterans And Police With Mental Health Challenges, Ismith Bocaille

Doctoral Dissertations and Projects

This study explored how federal agents and psychologists collaborate to assist veterans and police officers receive offer mental health care. The study paid attention to the potential interplay of artificial intelligence and faith-informed models. Following IPA-based qualitative interviews with federal agents and psychologists and an extensive literature review, the study pointed out some barriers to seeking mental health services, including stigma, rigidity inside organizations, and less peer support. Intervention models that involve patients intensely have emerged as more effective ideas, which are used sparingly. The results indicate that peer support should be incorporated into departmental policies, and closer contact and …


Nurse Confidence In Mental Health Communication: Examining The Effect Of An Educational Intervention In Outpatient Specialty Departments, Joy-Ruth Mathews Oct 2025

Nurse Confidence In Mental Health Communication: Examining The Effect Of An Educational Intervention In Outpatient Specialty Departments, Joy-Ruth Mathews

Doctoral Dissertations and Projects

The global prevalence of mental health illnesses has prompted a growing need for healthcare professionals to be prepared to identify and address these concerns. Many nurses in outpatient specialty departments report feeling underprepared and lacking confidence when communicating with patients about mental health concerns. This scholarly project utilized an educational intervention to improve nurse confidence in mental health communication, the application of therapeutic communication techniques, and resource identification. A quasi-experimental, one-group pretest/posttest design was implemented, with nurses from outpatient specialty departments at Duke Health’s Kernodle Clinic completing pre- and post-Likert scale surveys to assess changes in their self-reported confidence. The …


Bacterial Identification, Antibiotic Susceptibility Testing (Ast), And Epstein-Barr Virus (Ebv) Testing To Increase Organ Transplantation Within A Western Regional Community, Vedarrius D. Williams Oct 2025

Bacterial Identification, Antibiotic Susceptibility Testing (Ast), And Epstein-Barr Virus (Ebv) Testing To Increase Organ Transplantation Within A Western Regional Community, Vedarrius D. Williams

Doctoral Dissertations and Projects

Clinical transplantation demands have increased immensely in recent years and, along with increasing supply shortages, many barriers to successful organ donation arise from a lack of dedicated testing to rule out microbial or bloodborne infections. There are currently minimal, federal regulatory requirements for transplantation specimen testing. The purpose of this study is to explore how to increase the viability and success of transplantations in the Western regions of the United States using kidney, pancreas, and kidney/pancreas transplant data from University Medical Center Southern Nevada (UMCSN) transplant center. UMCSN transplant center and Donor Services Laboratory (DSL) in Las Vegas perform bacterial …


Nurse-To-Nurse Change-Of-Shift Handoff Communication: The Experience Among Senior Nursing Students In A Hospital Setting—A Transcendental Phenomenological Study, Karen Bryson Oct 2025

Nurse-To-Nurse Change-Of-Shift Handoff Communication: The Experience Among Senior Nursing Students In A Hospital Setting—A Transcendental Phenomenological Study, Karen Bryson

Doctoral Dissertations and Projects

The purpose of this transcendental phenomenological study was to understand the lived experiences of senior nursing students with nurse-to-nurse change-of-shift handoff communication during their clinical practicum at a major healthcare system in the United States. The guiding research question was: What are the lived experiences of senior nursing students when communicating shift-to-shift handoff reports to incoming nurses during senior clinical practicum in an acute care hospital setting? Bandura's social cognitive theory and Kolb's experiential learning theory are the two theories that support the conceptual framework of this study. Ten nursing students were purposefully recruited from local two-year and four-year nursing …


The Impact Of Childcare Services On The Professional And Personal Lives Of Nurse-Parents In Puerto Rico, Sandily Villegas Oct 2025

The Impact Of Childcare Services On The Professional And Personal Lives Of Nurse-Parents In Puerto Rico, Sandily Villegas

Doctoral Dissertations and Projects

The purpose of this study was to evaluate the impact of childcare services on the professional and personal lives of nurse-parents in Puerto Rico. The problem investigated was that nurses who are parents constantly face challenges regarding balancing work and childcare responsibilities. This study used qualitative research with a grounded theory framework. Neuman System Theory serves as a framework for evaluating the stressors and challenges faced by nurse-parents. The central research question was: How does the availability of childcare services affect the professional and personal lives of nurse-parents in Puerto Rico? To answer this question, data were collected through three …


Utility And Safety Of Artificial Intelligence For Patient-Initiated Contact After Functional Rhinoplasty, W. Jack Palmer, Dana Michlin, Leonard Estephan, Jason Tasoulas, Khashayar Arianpour, Harleen K. Sethi, Daniel J. Campbell, Howard Krein, Ryan Heffelfinger Oct 2025

Utility And Safety Of Artificial Intelligence For Patient-Initiated Contact After Functional Rhinoplasty, W. Jack Palmer, Dana Michlin, Leonard Estephan, Jason Tasoulas, Khashayar Arianpour, Harleen K. Sethi, Daniel J. Campbell, Howard Krein, Ryan Heffelfinger

Department of Otolaryngology - Head and Neck Surgery Faculty Papers

OBJECTIVE: To understand the content of patient calls after functional rhinoplasty and to evaluate artificial intelligence chatbots' ability to provide accurate, intelligible, and safe responses.

STUDY DESIGN: Retrospective review.

SETTING: Tertiary-care institution.

METHODS: A single-institution, retrospective review was conducted for patients who underwent functional rhinoplasty between 2017 to 2023. Postoperative calls and messages prior to first follow-up were analyzed, and 48 representative prompts were generated, including 6 "Red Flag Questions" indicating potential complications. Prompts were input into 4 chatbots (ChatGPT, Claude, Perplexity, and Gemini). Two independent, blinded experts graded responses using a Likert-style Global Quality Scale (GQS) and a binary …


Empowering Psychiatric Nurse Practitioners To Address Nutritional Deficits: An Educational Quality Improvement Study, Beatrice Joan Richards Oct 2025

Empowering Psychiatric Nurse Practitioners To Address Nutritional Deficits: An Educational Quality Improvement Study, Beatrice Joan Richards

Doctoral Dissertations and Projects

Psychiatry is a complex and multifaceted discipline, and treatment approaches often vary based on provider preference and philosophy. Some focus heavily on pharmacotherapies, while others use psychotherapeutic methods, and still others take a more holistic approach involving full-body wellness. All three strategies are beneficial, and providing psychiatric care with a combination of them all can address the full spectrum of factors that influence one’s mental health. Much research, education, and clinical focus have been put on pharmacotherapy and psychotherapeutics. However, there is a marked lack of understanding regarding the holistic realm of psychiatric care, specifically the role of nutrition, amongst …


Experiences Of A Simulated Medical Malpractice Lawsuit On Nursing Students' Documentation Practices: A Transcendental Phenomenological Approach, Heide Thorne Oct 2025

Experiences Of A Simulated Medical Malpractice Lawsuit On Nursing Students' Documentation Practices: A Transcendental Phenomenological Approach, Heide Thorne

Doctoral Dissertations and Projects

The purpose of this qualitative, transcendental phenomenological study is to understand the perspectives of first semester nursing students participating in a simulated medical malpractice lawsuit and documentation practices. The theory guiding this study is Kolb’s experiential learning theory (ELT), as it explains the relationship of learning and knowledge transfer through a simulation-based learning activity (SBL). Data collection approaches included observations, anonymous reflective journals, and individual interviews or questionnaire capturing students’ personal experiences and emerging themes. Bracketing enhanced reflexivity, reduced bias, and strengthened the study’s credibility and dependability. Results of the study support the efficacy of a specific, powerful SBL activity …


Dietary Patterns For Weight And Glycemic Management In Persons With Type 1 Diabetes: A Meta-Analysis Of Clinical Trials, Daria Igudesman, Laura M Nally, Alyssa A Grimshaw, Craig G Gunderson, Elizabeth G Considine, Laura M Jacobsen, Mustafa Tosur, Peter A Gottlieb, Irl B Hirsch, Lori M Laffel, Jennifer L Sherr, Chantal Mathieu, Richard E Pratley Oct 2025

Dietary Patterns For Weight And Glycemic Management In Persons With Type 1 Diabetes: A Meta-Analysis Of Clinical Trials, Daria Igudesman, Laura M Nally, Alyssa A Grimshaw, Craig G Gunderson, Elizabeth G Considine, Laura M Jacobsen, Mustafa Tosur, Peter A Gottlieb, Irl B Hirsch, Lori M Laffel, Jennifer L Sherr, Chantal Mathieu, Richard E Pratley

Children’s Nutrition Research Center Staff Publications

Background: Medical nutrition therapy is fundamental for managing glycemia and weight in type 1 diabetes, yet dietary guidance specific to this population and relevant subgroups is lacking.

Purpose: We synthesized the interventional literature investigating diet patterns for glycemic and weight management in youth and adults with type 1 diabetes, with attention to interindividual variation that suggests the need for precision approaches. The protocol was prospectively registered (CRD42024519941).

Data sources: AMED, CINAHL, Cochrane Library, Ovid MEDLINE, Ovid Embase, Google Scholar, and Web of Science Core Collection were searched from January 2011 to June 2024.

Study selection: Clinical trials ≥4 weeks with …


Two Commonly Reported Incidental Variants In Otc Are Associated With Late-Onset Disease, Steven H Lang, Russell S Lo, Gareth A Cromie, Aimée M Dudley, Nicholas Ah Mew, Kara Simpson, Vernon Reid Sutton, Sandra Darilek, Saima Ali, Matthew T Snyder, Brendan Lee, Ronit Marom, Sandesh C S Nagamani, Lindsay C Burrage Oct 2025

Two Commonly Reported Incidental Variants In Otc Are Associated With Late-Onset Disease, Steven H Lang, Russell S Lo, Gareth A Cromie, Aimée M Dudley, Nicholas Ah Mew, Kara Simpson, Vernon Reid Sutton, Sandra Darilek, Saima Ali, Matthew T Snyder, Brendan Lee, Ronit Marom, Sandesh C S Nagamani, Lindsay C Burrage

Faculty, Staff and Students Publications

Asymptomatic individuals with pathogenic variants in OTC, the gene encoding ornithine transcarbamylase are increasingly being identified through cascade testing, carrier screening, or as secondary findings from genome-wide sequencing tests. However, guidance for counseling and management of such individuals is currently lacking. We selected two common OTC variants for phenotypic and functional characterization: NM_000531.6:c.118C>T p.(Arg40Cys) and NM_000531.6:c.1061T>G p.(Phe354Cys). The former is the most frequently reported pathogenic/likely pathogenic missense variant present in gnomAD, and the latter has been frequently encountered in our clinical practice. We performed a retrospective chart review at our center, queried the database of the Urea Cycle …


Genetic Determinants And Genomic Consequences Of Non-Leukemogenic Somatic Point Mutations, Joshua S. Weinstock, C Charles Gu, Et Al. Oct 2025

Genetic Determinants And Genomic Consequences Of Non-Leukemogenic Somatic Point Mutations, Joshua S. Weinstock, C Charles Gu, Et Al.

2020-Current year OA Pubs

No abstract provided.