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Seizures, Vitamin D Deficiency, And Severe Hypophosphatemia: The Unique Presentation Of A Sars-Cov-2 Case, Benson Yeh, Christopher Bell, Christopher Anderson, Mack Sheraton Jan 2023

Seizures, Vitamin D Deficiency, And Severe Hypophosphatemia: The Unique Presentation Of A Sars-Cov-2 Case, Benson Yeh, Christopher Bell, Christopher Anderson, Mack Sheraton

Faculty, Staff and Student Publications

Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is a virus that belongs to the species severe acute respiratory syndrome-related coronavirus (SARSr-CoV), which is related to the SARS-CoV-1 virus that caused the 2002-2004 SARS outbreak. SARS-CoV-2 causes coronavirus disease 2019 (COVID-19). It has been associated with electrolyte abnormalities. In this report, we discuss the case of a SARS-CoV-2-infected person presenting with recurrent seizure episodes resulting from hypophosphatemia. A 52-year-old male patient with questionable prior seizure history presented to the emergency department (ED) twice within eight days with recurring seizure episodes. While the physical examination at the first presentation was significant for …


Prevalence Of Depressive Symptoms And Correlates Among Individuals Who Self-Reported Sars-Cov-2 Infection After Optimizing The Covid-19 Response In China, Liangjia Wei, Jiao Qin, Zhifeng Lin, Xinju Huang, Jinfeng He, Dee Yu, Fei Zhang, Sisi Li, Ping Cen, Mu Li, Tong Luo, Rongjing Zhang, Shanmei Zhong, Cai Qin, Zeyu Li, Yuan Yang, Huiqi Pan, Mengdi Zhao, Xiaoqiong Wu, Junjun Jiang, Hao Liang, Li Ye, Bingyu Liang Jan 2023

Prevalence Of Depressive Symptoms And Correlates Among Individuals Who Self-Reported Sars-Cov-2 Infection After Optimizing The Covid-19 Response In China, Liangjia Wei, Jiao Qin, Zhifeng Lin, Xinju Huang, Jinfeng He, Dee Yu, Fei Zhang, Sisi Li, Ping Cen, Mu Li, Tong Luo, Rongjing Zhang, Shanmei Zhong, Cai Qin, Zeyu Li, Yuan Yang, Huiqi Pan, Mengdi Zhao, Xiaoqiong Wu, Junjun Jiang, Hao Liang, Li Ye, Bingyu Liang

Faculty, Staff and Student Publications

BACKGROUND: The burden of depression symptoms has increased among individuals infected with SARS-CoV-2 during COVID-19 pandemic. However, the prevalence and associated factors of depressive symptoms among individuals infected with SARS-CoV-2 remain uncertain after optimizing the COVID-19 response in China.

METHODS: An online cross-sectional survey was conducted among the public from January 6 to 30, 2023, using a convenience sampling method. Sociodemographic and COVID-19 pandemic-related factors were collected. The depression symptoms were assessed using the Patient Health Questionnaire-9 (PHQ-9). Logistic regression analysis was performed to explore the associated factors with depressive symptoms.

RESULTS: A total of 2,726 participants completed the survey. …


Autologous T Cell Therapy For Mage-A4+ Solid Cancers In Hla-A*02+ Patients: A Phase 1 Trial, David S Hong, Brian A Van Tine, Swethajit Biswas, Cheryl Mcalpine, Melissa L Johnson, Anthony J Olszanski, Jeffrey M Clarke, Dejka Araujo, George R Blumenschein, Partow Kebriaei, Quan Lin, Alex J Tipping, Joseph P Sanderson, Ruoxi Wang, Trupti Trivedi, Thejo Annareddy, Jane Bai, Stavros Rafail, Amy Sun, Lilliam Fernandes, Jean-Marc Navenot, Frederic D Bushman, John K Everett, Derin Karadeniz, Robyn Broad, Martin Isabelle, Revashnee Naidoo, Natalie Bath, Gareth Betts, Zohar Wolchinsky, Dzmitry G Batrakou, Erin Van Winkle, Erica Elefant, Armin Ghobadi, Amanda Cashen, Anne Grand'maison, Philip Mccarthy, Paula M Fracasso, Elliot Norry, Dennis Williams, Mihaela Druta, David A Liebner, Kunle Odunsi, Marcus O Butler Jan 2023

Autologous T Cell Therapy For Mage-A4+ Solid Cancers In Hla-A*02+ Patients: A Phase 1 Trial, David S Hong, Brian A Van Tine, Swethajit Biswas, Cheryl Mcalpine, Melissa L Johnson, Anthony J Olszanski, Jeffrey M Clarke, Dejka Araujo, George R Blumenschein, Partow Kebriaei, Quan Lin, Alex J Tipping, Joseph P Sanderson, Ruoxi Wang, Trupti Trivedi, Thejo Annareddy, Jane Bai, Stavros Rafail, Amy Sun, Lilliam Fernandes, Jean-Marc Navenot, Frederic D Bushman, John K Everett, Derin Karadeniz, Robyn Broad, Martin Isabelle, Revashnee Naidoo, Natalie Bath, Gareth Betts, Zohar Wolchinsky, Dzmitry G Batrakou, Erin Van Winkle, Erica Elefant, Armin Ghobadi, Amanda Cashen, Anne Grand'maison, Philip Mccarthy, Paula M Fracasso, Elliot Norry, Dennis Williams, Mihaela Druta, David A Liebner, Kunle Odunsi, Marcus O Butler

Faculty, Staff and Student Publications

Affinity-optimized T cell receptors can enhance the potency of adoptive T cell therapy. Afamitresgene autoleucel (afami-cel) is a human leukocyte antigen-restricted autologous T cell therapy targeting melanoma-associated antigen A4 (MAGE-A4), a cancer/testis antigen expressed at varying levels in multiple solid tumors. We conducted a multicenter, dose-escalation, phase 1 trial in patients with relapsed/refractory metastatic solid tumors expressing MAGE-A4, including synovial sarcoma (SS), ovarian cancer and head and neck cancer ( NCT03132922 ). The primary endpoint was safety, and the secondary efficacy endpoints included overall response rate (ORR) and duration of response. All patients (N = 38, nine tumor types) experienced …


A Student-Designed Multimodal Sex- And Gender-Based Women's Health Elective Program: Advocacy Curriculum For Medical Students, Lauren M Conroy, Danna Ghafir, Maitreyi Narayan, Hunter Mcspedden, Samuel Neher, S Shahrukh Hashmi, Rebecca Lunstroth Jan 2023

A Student-Designed Multimodal Sex- And Gender-Based Women's Health Elective Program: Advocacy Curriculum For Medical Students, Lauren M Conroy, Danna Ghafir, Maitreyi Narayan, Hunter Mcspedden, Samuel Neher, S Shahrukh Hashmi, Rebecca Lunstroth

Faculty, Staff and Student Publications

OBJECTIVES: The objective of this article is to describe the design and implementation of a multimodal, student-driven, sex- and gender-based women's health (SGBWH) elective with a curricular focus on patient and legislative advocacy. In this single arm, pre/post design, interventional study, we detail and evaluate the use of social media, newsletters, and round-table discussions in conjunction with a traditional lecture-based educational format to engage medical students in a virtual learning environment.

METHODS: We developed a 22-week SGBWH curriculum for pre-clinical and clinical medical students, which included a series of lectures on multi-specialty and gender-inclusive topics related to SGBWH, small group …


Targeting Immunosuppressive Ly6c+ Classical Monocytes Reverses Anti-Pd-1/Ctla-4 Immunotherapy Resistance, B Leticia Rodriguez, Limo Chen, Yanli Li, Shucheng Miao, David H Peng, Jared J Fradette, Lixia Diao, Jessica M Konen, Frank R Rojas Alvarez, Luisa M Solis, Xiaohui Yi, Aparna Padhye, Laura A Gibson, Joshua K Ochieng, Xiaofei Zhou, Jing Wang, Don L Gibbons Jan 2023

Targeting Immunosuppressive Ly6c+ Classical Monocytes Reverses Anti-Pd-1/Ctla-4 Immunotherapy Resistance, B Leticia Rodriguez, Limo Chen, Yanli Li, Shucheng Miao, David H Peng, Jared J Fradette, Lixia Diao, Jessica M Konen, Frank R Rojas Alvarez, Luisa M Solis, Xiaohui Yi, Aparna Padhye, Laura A Gibson, Joshua K Ochieng, Xiaofei Zhou, Jing Wang, Don L Gibbons

Faculty, Staff and Student Publications

Introduction: Despite significant clinical advancement with the use of immune checkpoint blockade (ICB) in non-small cell lung cancer (NSCLC) there are still a major subset of patients that develop adaptive/acquired resistance. Understanding resistance mechanisms to ICB is critical to developing new therapeutic strategies and improving patient survival. The dynamic nature of the tumor microenvironment and the mutational load driving tumor immunogenicity limit the efficacy to ICB. Recent studies indicate that myeloid cells are drivers of ICB resistance. In this study we sought to understand which immune cells were contributing to resistance and if we could modify them in a way …


Clinical Manifestations And Outcome Of Patients With Primary Amoebic Meningoencephalitis In Pakistan A Single-Center Experience, Shakeel Ur Rehman, Salman Farooq, Muhammad Bilal Tariq, Nosheen Nasir, Mohammad Wasay, Sobia Masood, Musa Karim Jan 2023

Clinical Manifestations And Outcome Of Patients With Primary Amoebic Meningoencephalitis In Pakistan A Single-Center Experience, Shakeel Ur Rehman, Salman Farooq, Muhammad Bilal Tariq, Nosheen Nasir, Mohammad Wasay, Sobia Masood, Musa Karim

Faculty, Staff and Student Publications

Primary amoebic meningoencephalitis (PAM) is a rapidly progressing central nervous system (CNS) infection caused by Naegleria fowleri, a free-living amoeba found in warm freshwater. The disease progression is very rapid, and the outcome is nearly always fatal. We aim to describe the disease course in patients admitted with PAM in a tertiary care center in Karachi, Pakistan between the periods of 2010 to 2021. A total of 39 patients were included in the study, 33 males (84.6%). The median age of the patients was 34 years. The most frequent presenting complaint was fever, which was found in 37 patients (94.9%) …


Engaging Patients In Antimicrobial Stewardship: Co-Designed Educational Tool To Improve Periprocedural Care Through De-Implementation Of Guideline-Discordant Antimicrobial Use, Hawra Al Lawati, Marlena Shin, Rebecca Lamkin, Tyler Thompson, Isabella Epshtein, Hillary Mull, Dipandita Basnet Thapa, Dimitri Drekonja, Maria C Rodriguez-Barradas, Teena Huan Xu, Howard Gold, A Rani Elwy, Judy Strymish, Westyn Branch-Elliman Jan 2023

Engaging Patients In Antimicrobial Stewardship: Co-Designed Educational Tool To Improve Periprocedural Care Through De-Implementation Of Guideline-Discordant Antimicrobial Use, Hawra Al Lawati, Marlena Shin, Rebecca Lamkin, Tyler Thompson, Isabella Epshtein, Hillary Mull, Dipandita Basnet Thapa, Dimitri Drekonja, Maria C Rodriguez-Barradas, Teena Huan Xu, Howard Gold, A Rani Elwy, Judy Strymish, Westyn Branch-Elliman

Faculty, Staff and Students Publications

Effective de-implementation models often include replacement of an ineffective practice with an alternative. We co-developed patient education materials as a replacement strategy for inappropriate post-procedural antibiotics in cardiac device procedures. Lessons learned and developed materials may be used to promote infection prevention in other periprocedural settings.


Allogeneic Haematopoietic Cell Transplant In Patients With Relapsed/Refractory Anaplastic Large Cell Lymphoma, Fateeha Furqan, Kwang W Ahn, Yue Chen, Manmeet Kaur, Syed A Abutalib, Nausheen Ahmed, Sairah Ahmed, Mohamed A Kharfan-Dabaja, Johnathan Friedberg, Tara Gregory, Laquisa Hill, Cole Sterling, Stephan K Barta, Mazyar Shadman, Miguel-Angel Perales, Jasmine Zain, Alex F Herrera, Craig Sauter, Mehdi Hamadani Jan 2023

Allogeneic Haematopoietic Cell Transplant In Patients With Relapsed/Refractory Anaplastic Large Cell Lymphoma, Fateeha Furqan, Kwang W Ahn, Yue Chen, Manmeet Kaur, Syed A Abutalib, Nausheen Ahmed, Sairah Ahmed, Mohamed A Kharfan-Dabaja, Johnathan Friedberg, Tara Gregory, Laquisa Hill, Cole Sterling, Stephan K Barta, Mazyar Shadman, Miguel-Angel Perales, Jasmine Zain, Alex F Herrera, Craig Sauter, Mehdi Hamadani

Faculty, Staff and Students Publications

The prognosis of relapsed/refractory (R/R) anaplastic large cell lymphoma (ALCL) is poor. Large studies evaluating outcomes of allogeneic haematopoietic cell transplantation (allo-HCT) in systemic R/R ALCL are not available. Using the Center for International Blood and Marrow Transplant Research (CIBMTR) database, we evaluated outcomes of 182 adults (aged ≥18 years) with R/R ALCL undergoing allo-HCT between 2008 and 2019. Non-relapse mortality (NRM), disease relapse/progression (REL), progression-free survival (PFS), and overall survival (OS) were modelled using Cox proportional hazards models. The median (range) follow-up of survivors was 62 (3-148) months. The 1-year NRM was 18%. The 5-year REL, PFS and OS …


A Systematic Review And Meta-Analysis Of Long Term Physical And Mental Sequelae Of Covid-19 Pandemic: Call For Research Priority And Action, Na Zeng, Yi-Miao Zhao, Wei Yan, Chao Li, Qing-Dong Lu, Lin Liu, Shu-Yu Ni, Huan Mei, Kai Yuan, Le Shi, Peng Li, Teng-Teng Fan, Jun-Liang Yuan, Michael V Vitiello, Thomas Kosten, Alexandra L Kondratiuk, Hong-Qiang Sun, Xiang-Dong Tang, Mei-Yan Liu, Ajit Lalvani, Jie Shi, Yan-Ping Bao, Lin Lu Jan 2023

A Systematic Review And Meta-Analysis Of Long Term Physical And Mental Sequelae Of Covid-19 Pandemic: Call For Research Priority And Action, Na Zeng, Yi-Miao Zhao, Wei Yan, Chao Li, Qing-Dong Lu, Lin Liu, Shu-Yu Ni, Huan Mei, Kai Yuan, Le Shi, Peng Li, Teng-Teng Fan, Jun-Liang Yuan, Michael V Vitiello, Thomas Kosten, Alexandra L Kondratiuk, Hong-Qiang Sun, Xiang-Dong Tang, Mei-Yan Liu, Ajit Lalvani, Jie Shi, Yan-Ping Bao, Lin Lu

Faculty, Staff and Students Publications

The long-term physical and mental sequelae of COVID-19 are a growing public health concern, yet there is considerable uncertainty about their prevalence, persistence and predictors. We conducted a comprehensive, up-to-date meta-analysis of survivors' health consequences and sequelae for COVID-19. PubMed, Embase and the Cochrane Library were searched through Sep 30th, 2021. Observational studies that reported the prevalence of sequelae of COVID-19 were included. Two reviewers independently undertook the data extraction and quality assessment. Of the 36,625 records identified, a total of 151 studies were included involving 1,285,407 participants from thirty-two countries. At least one sequelae symptom occurred in 50.1% (95% …


Cerebrospinal Fluid Biomarkers Provide Evidence For Kidney-Brain Axis Involvement In Cerebral Malaria Pathogenesis, Andrea L Conroy, Dibyadyuti Datta, Robert O Opoka, Anthony Batte, Paul Bangirana, Adnan Gopinadhan, Kagan A Mellencamp, Ayse Akcan-Arikan, Richard Idro, Chandy C John Jan 2023

Cerebrospinal Fluid Biomarkers Provide Evidence For Kidney-Brain Axis Involvement In Cerebral Malaria Pathogenesis, Andrea L Conroy, Dibyadyuti Datta, Robert O Opoka, Anthony Batte, Paul Bangirana, Adnan Gopinadhan, Kagan A Mellencamp, Ayse Akcan-Arikan, Richard Idro, Chandy C John

Faculty, Staff and Students Publications

INTRODUCTION: Cerebral malaria is one of the most severe manifestations of malaria and is a leading cause of acquired neurodisability in African children. Recent studies suggest acute kidney injury (AKI) is a risk factor for brain injury in cerebral malaria. The present study evaluates potential mechanisms of brain injury in cerebral malaria by evaluating changes in cerebrospinal fluid measures of brain injury with respect to severe malaria complications. Specifically, we attempt to delineate mechanisms of injury focusing on blood-brain-barrier integrity and acute metabolic changes that may underlie kidney-brain crosstalk in severe malaria.

METHODS: We evaluated 30 cerebrospinal fluid (CSF) markers …


Emerging Issues In Probiotic Safety: 2023 Perspectives, Daniel Merenstein, Bruno Pot, Gregory Leyer, Arthur C Ouwehand, Geoffrey A Preidis, Christopher A Elkins, Colin Hill, Zachery T Lewis, Andi L Shane, Niv Zmora, Mariya I Petrova, Maria Carmen Collado, Lorenzo Morelli, Gina A Montoya, Hania Szajewska, Daniel J Tancredi, Mary Ellen Sanders Jan 2023

Emerging Issues In Probiotic Safety: 2023 Perspectives, Daniel Merenstein, Bruno Pot, Gregory Leyer, Arthur C Ouwehand, Geoffrey A Preidis, Christopher A Elkins, Colin Hill, Zachery T Lewis, Andi L Shane, Niv Zmora, Mariya I Petrova, Maria Carmen Collado, Lorenzo Morelli, Gina A Montoya, Hania Szajewska, Daniel J Tancredi, Mary Ellen Sanders

Faculty, Staff and Students Publications

Probiotics are used for both generally healthy consumers and in clinical settings. However, theoretical and proven adverse events from probiotic consumption exist. New probiotic strains and products, as well as expanding use of probiotics into vulnerable populations, warrants concise, and actionable recommendations on how to work toward their safe and effective use. The International Scientific Association for Probiotics and Prebiotics convened a meeting to discuss and produce evidence-based recommendations on potential acute and long-term risks, risks to vulnerable populations, the importance for probiotic product quality to match the needs of vulnerable populations, and the need for adverse event reporting related …


Multimodal Imaging Of Choroidal Lesions In An Elderly Man With Uveal Lymphoid Hyperplasia, John R Chancellor, Christina Y Weng Jan 2023

Multimodal Imaging Of Choroidal Lesions In An Elderly Man With Uveal Lymphoid Hyperplasia, John R Chancellor, Christina Y Weng

Faculty, Staff and Students Publications

Purpose: To describe the case of an elderly man who was incidentally found to have multiple hypopigmented choroidal lesions in the left eye in the absence of intraocular inflammation. Methods: A case report was analyzed, including the laboratory workup and imaging results. Results: The workup for conditions, including birdshot chorioretinopathy, syphilis, and tuberculosis, were negative. Ancillary imaging confirmed a diagnosis of uveal lymphoid hyperplasia (ULH). The patient was stable under observation for more than 1 year. Conclusions: Careful examination and imaging findings can aid in differentiating between ULH and other diagnoses.


Prevalence Of Trypanosoma Cruzi, The Etiologic Agent Of Chagas Disease, Infection In Texas Skunks (Mammalia: Mephitidae), Bonnie E Gulas-Wroblewski, Rodion Gorchakov, Rebecca B Kairis, Robert C Dowler, Kristy O Murray Jan 2023

Prevalence Of Trypanosoma Cruzi, The Etiologic Agent Of Chagas Disease, Infection In Texas Skunks (Mammalia: Mephitidae), Bonnie E Gulas-Wroblewski, Rodion Gorchakov, Rebecca B Kairis, Robert C Dowler, Kristy O Murray

Faculty, Staff and Students Publications

Background:

Chagas disease is one of the world's most neglected tropical diseases, infecting over six million people across the Americas. The hemoparasite Trypanosoma cruzi is the etiological agent for the disease, circulating in domestic, peridomestic, and sylvatic transmission cycles that are maintained by triatomine vectors and a diversity of wild and synanthropic hosts. Public health and wildlife management interventions targeting the interruption of T. cruzi transmission rely on an understanding of the dynamics driving the ecology of this zoonotic pathogen. One wildlife host that purportedly plays a role in the transmission of Chagas disease within the southern United States is …


Transcriptomic Profiles Of Multiple Organ Dysfunction Syndrome Phenotypes In Pediatric Critical Influenza, Tanya Novak, Jeremy Chase Crawford, Georg Hahn, Mark W Hall, Simone A Thair, Margaret M Newhams, Janet Chou, Peter M Mourani, Keiko M Tarquinio, Barry Markovitz, Laura L Loftis, Scott L Weiss, Renee Higgerson, Adam J Schwarz, Neethi P Pinto, Neal J Thomas, Rainer G Gedeit, Ronald C Sanders, Sidharth Mahapatra, Bria M Coates, Natalie Z Cvijanovich, Kate G Ackerman, David W Tellez, Patrick Mcquillen, Stephen C Kurachek, Steven L Shein, Christoph Lange, Paul G Thomas, Adrienne G Randolph Jan 2023

Transcriptomic Profiles Of Multiple Organ Dysfunction Syndrome Phenotypes In Pediatric Critical Influenza, Tanya Novak, Jeremy Chase Crawford, Georg Hahn, Mark W Hall, Simone A Thair, Margaret M Newhams, Janet Chou, Peter M Mourani, Keiko M Tarquinio, Barry Markovitz, Laura L Loftis, Scott L Weiss, Renee Higgerson, Adam J Schwarz, Neethi P Pinto, Neal J Thomas, Rainer G Gedeit, Ronald C Sanders, Sidharth Mahapatra, Bria M Coates, Natalie Z Cvijanovich, Kate G Ackerman, David W Tellez, Patrick Mcquillen, Stephen C Kurachek, Steven L Shein, Christoph Lange, Paul G Thomas, Adrienne G Randolph

Faculty, Staff and Students Publications

BACKGROUND: Influenza virus is responsible for a large global burden of disease, especially in children. Multiple Organ Dysfunction Syndrome (MODS) is a life-threatening and fatal complication of severe influenza infection.

METHODS: We measured RNA expression of 469 biologically plausible candidate genes in children admitted to North American pediatric intensive care units with severe influenza virus infection with and without MODS. Whole blood samples from 191 influenza-infected children (median age 6.4 years, IQR: 2.2, 11) were collected a median of 27 hours following admission; for 45 children a second blood sample was collected approximately seven days later. Extracted RNA was hybridized …


Lox Upregulates Fak Phosphorylation To Promote Metastasis In Osteosarcoma, Xiang Chen, Margaret Clement, M John Hicks, Poonam Sarkar, M Waleed Gaber, Tsz-Kwong Man Jan 2023

Lox Upregulates Fak Phosphorylation To Promote Metastasis In Osteosarcoma, Xiang Chen, Margaret Clement, M John Hicks, Poonam Sarkar, M Waleed Gaber, Tsz-Kwong Man

Faculty, Staff and Students Publications

Osteosarcoma is a malignant bone tumor that commonly occurs in the pediatric population. Despite the use of chemotherapy and surgery, metastasis remains to be the leading cause of death in patients with osteosarcoma. We have previously reported that cytoplasmic mislocalization of p27 is associated with a poor outcome in osteosarcoma. In this study, we further show that lysyl oxidase (LOX) expression was associated with p27 mislocalization. LOX is an enigmatic molecule that acts as a tumor suppressor or a metastatic promoter; however, its role in osteosarcoma is still unclear. Hence, we performed both


Resident Education And Virtual Medicine: A Faculty Development Session To Enhance Trainee Skills In The Realm Of Telemedicine, Anna E Rueda, Ana C Monterrey, Margaret Wood, Linessa Zuniga, Betty Del Rio Rodriguez Jan 2023

Resident Education And Virtual Medicine: A Faculty Development Session To Enhance Trainee Skills In The Realm Of Telemedicine, Anna E Rueda, Ana C Monterrey, Margaret Wood, Linessa Zuniga, Betty Del Rio Rodriguez

Faculty, Staff and Students Publications

INTRODUCTION: COVID-19 accelerated the use of telemedicine. Subsequently, clinical sites began conducting virtual visits. Academic institutions implemented telemedicine for patient care and simultaneously had to teach residents the logistics and best practices. To meet this need, we developed a training session for faculty focused on telemedicine best practices and teaching telemedicine in the pediatric realm.

METHODS: We designed this training session based on institutional and society guidelines and faculty experience with telemedicine. Objectives included telemedicine documentation, triage, counseling, and ethical issues in telemedicine. We conducted all sessions in a 60-minute or 90-minute format over a virtual platform for small and …


Problems With Etiologic Diagnosis Of Community-Acquired Pneumonia Using Plasma Microbial Cell-Free Dna Sequencing, Daniel M Musher Jan 2023

Problems With Etiologic Diagnosis Of Community-Acquired Pneumonia Using Plasma Microbial Cell-Free Dna Sequencing, Daniel M Musher

Faculty, Staff and Students Publications

No abstract provided.


Enhancing Reciprocity, Equity And Quality Of Ethics Review For Multisite Research During Public Health Crises: The Experience Of The Covid-19 Clinical Research Coalition Ethics Working Group, Vasiliki Rahimzadeh, Jennyfer Ambe, Jantina De Vries Jan 2023

Enhancing Reciprocity, Equity And Quality Of Ethics Review For Multisite Research During Public Health Crises: The Experience Of The Covid-19 Clinical Research Coalition Ethics Working Group, Vasiliki Rahimzadeh, Jennyfer Ambe, Jantina De Vries

Center for Medical Ethics and Health Policy Staff Publications

In this paper we report findings from a commissioned report to the COVID-19 Clinical Research Coalition on approaches to streamline multinational REC review/approval during public health emergencies. As currently envisioned in the literature, a system of REC mutual recognition is theoretically possible based on shared procedural REC standards, but raises numerous concerns about perceived inequities and mistrust.


Smart Offloading Boot System For Remote Patient Monitoring: Toward Adherence Reinforcement And Proper Physical Activity Prescription For Diabetic Foot Ulcer Patients, Catherine Park, Ramkinker Mishra, Davide Vigano, Maurizio Macagno, Stefano Rossotti, Karen D'Huyvetter, Jason Garcia, David G Armstrong, Bijan Najafi Jan 2023

Smart Offloading Boot System For Remote Patient Monitoring: Toward Adherence Reinforcement And Proper Physical Activity Prescription For Diabetic Foot Ulcer Patients, Catherine Park, Ramkinker Mishra, Davide Vigano, Maurizio Macagno, Stefano Rossotti, Karen D'Huyvetter, Jason Garcia, David G Armstrong, Bijan Najafi

Center on Aging Staff Publications

Background: A critical factor in healing diabetic foot ulcers is patient adherence to offloading devices. We tested a smart offloading boot (SmartBoot) combined with a smartwatch app and cloud dashboard to remotely monitor patient adherence and activity. In addition, the impact of SmartBoot on balance, gait, and user experience was investigated.

Methods: Fourteen volunteers (31.6±8.7 years; 64% female) performed natural activities (eg, sitting, standing, walking) with and without the SmartBoot for approximately 30 minutes. All participants completed balance tests, 10-meter walking tests at slow, normal, and fast pace while wearing the SmartBoot, and a user experience questionnaire. The accuracy of …


Quantifying The Implementation And Cost Of A Multisite Antibiotic Stewardship Intervention For Asymptomatic Bacteriuria, Eva Amenta, Larissa Grigoryan, Suja S Rajan, David Ramsey, Jennifer R Kramer, Annette Walder, Andrew Chou, John N Van, Sarah L Krein, Sylvia Hysong, Aanand D Naik, Barbara W Trautner Jan 2023

Quantifying The Implementation And Cost Of A Multisite Antibiotic Stewardship Intervention For Asymptomatic Bacteriuria, Eva Amenta, Larissa Grigoryan, Suja S Rajan, David Ramsey, Jennifer R Kramer, Annette Walder, Andrew Chou, John N Van, Sarah L Krein, Sylvia Hysong, Aanand D Naik, Barbara W Trautner

Faculty, Staff and Student Publications

OBJECTIVE: The intensity of an antibiotic stewardship intervention to achieve clinical impact is not known. We conducted a multisite dissemination project of an intervention to reduce treatment of asymptomatic bacteriuria (ASB) and studied: (1) the association between implementation metrics and clinical outcomes and (2) the cost of implementation.

DESIGN/SETTING/PARTICIPANTS: A central site facilitated a multimodality intervention to decrease unnecessary urine cultures and antibiotic treatment in patients with ASB at 4 Veterans Affairs medical centers.

METHODS: The intervention consisted of a decision support aid algorithm and interactive teaching cases that provided in the moment audit and feedback on how to manage …


Tnik Regulation Of Interferon Signaling And Endothelial Cell Response To Virus Infection, Khanh M Chau, Abishai Dominic, Eleanor L Davis, Sivareddy Kotla, Estefani Turcios Berrios, Arsany Fahim, Ashwin Arunesh, Shengyu Li, Dongyu Zhao, Kaifu Chen, Alan R Davis, Minh T H Nguyen, Yongxing Wang, Scott E Evans, Guangyu Wang, John P Cooke, Jun-Ichi Abe, David P Huston, Nhat-Tu Le Jan 2023

Tnik Regulation Of Interferon Signaling And Endothelial Cell Response To Virus Infection, Khanh M Chau, Abishai Dominic, Eleanor L Davis, Sivareddy Kotla, Estefani Turcios Berrios, Arsany Fahim, Ashwin Arunesh, Shengyu Li, Dongyu Zhao, Kaifu Chen, Alan R Davis, Minh T H Nguyen, Yongxing Wang, Scott E Evans, Guangyu Wang, John P Cooke, Jun-Ichi Abe, David P Huston, Nhat-Tu Le

Faculty, Staff and Student Publications

BACKGROUND: Traf2 and Nck-interacting kinase (TNIK) is known for its regulatory role in various processes within cancer cells. However, its role within endothelial cells (ECs) has remained relatively unexplored.

METHODS: Leveraging RNA-seq data and Ingenuity Pathway Analysis (IPA), we probed the potential impact of TNIK depletion on ECs.

RESULTS: Examination of RNA-seq data uncovered more than 450 Differentially Expressed Genes (DEGs) in TNIK-depleted ECs, displaying a fold change exceeding 2 with a false discovery rate (FDR) below 0.05. IPA analysis unveiled that TNIK depletion leads to the inhibition of the interferon (IFN) pathway [-log (

SUMMARY: Our findings suggest that …


Early Detection Of Mandible Osteoradionecrosis Risk In A High Comorbidity Veteran Population, David Chamberlayne Wilde, Sagar Kansara, Logan Banner, Rickey Morlen, David Hernandez, Andrew Tsao Huang, Weiyuan Mai, Clifton David Fuller, Stephen Lai, Vlad Constantin Sandulache Jan 2023

Early Detection Of Mandible Osteoradionecrosis Risk In A High Comorbidity Veteran Population, David Chamberlayne Wilde, Sagar Kansara, Logan Banner, Rickey Morlen, David Hernandez, Andrew Tsao Huang, Weiyuan Mai, Clifton David Fuller, Stephen Lai, Vlad Constantin Sandulache

Faculty, Staff and Student Publications

OBJECTIVE: Osteoradionecrosis (ORN) of the mandible is a devastating complication of external beam radiation therapy (EBRT) for head and neck squamous cell carcinoma (HNSCC). We sought to ascertain ORN risk in a Veteran HNSCC population treatment with definitive or adjuvant EBRT and followed prospectively.

STUDY DESIGN: Retrospective analysis of prospective cohort.

SETTING: Tertiary care Veterans Health Administration (VHA) medical center.

METHODS: Patients with HNSCC who initiated treatment at the Michael E. DeBakey Veterans Affairs Medical Center (MEDVAMC) are prospectively tracked for quality of care purposes through the end of the cancer surveillance period (5 years post treatment completion). We retrospectively …


Vaxi-Dl: An Artificial Intelligence-Enabled Platform For Vaccine Development, P Preeti, Swarsat Kaushik Nath, Nevidita Arambam, Trapti Sharma, Priyanka Ray Choudhury, Alakto Choudhury, Vrinda Khanna, Ulrich Strych, Peter J Hotez, Maria Elena Bottazzi, Kamal Rawal Jan 2023

Vaxi-Dl: An Artificial Intelligence-Enabled Platform For Vaccine Development, P Preeti, Swarsat Kaushik Nath, Nevidita Arambam, Trapti Sharma, Priyanka Ray Choudhury, Alakto Choudhury, Vrinda Khanna, Ulrich Strych, Peter J Hotez, Maria Elena Bottazzi, Kamal Rawal

Faculty, Staff and Students Publications

Vaccine development is a complex and long process. It involves several steps, including computational studies, experimental analyses, animal model system studies, and clinical trials. This process can be accelerated by using in silico antigen screening to identify potential vaccine candidates. In this chapter, we describe a deep learning-based technique which utilizes 18 biological and 9154 physicochemical properties of proteins for finding potential vaccine candidates. Using this technique, a new web-based system, named Vaxi-DL, was developed which helped in finding new vaccine candidates from bacteria, protozoa, viruses, and fungi. Vaxi-DL is available at: https://vac.kamalrawal.in/vaxidl/ .


Impact Of Gastrointestinal Polymerase Chain Reaction Panels On Antibiotic Utilization In Hospitalized Adult Patients, Gillean A Kelly, Roumen Iordanov, Alex Franklin, Amna Ahmed, Krithika Srinivasan, Jesica Hayon, Todd Lasco, Rosie Amini, Sabra Shay, Prathit A Kulkarni, Mayar Al Mohajer Jan 2023

Impact Of Gastrointestinal Polymerase Chain Reaction Panels On Antibiotic Utilization In Hospitalized Adult Patients, Gillean A Kelly, Roumen Iordanov, Alex Franklin, Amna Ahmed, Krithika Srinivasan, Jesica Hayon, Todd Lasco, Rosie Amini, Sabra Shay, Prathit A Kulkarni, Mayar Al Mohajer

Faculty, Staff and Students Publications

Multiplex stool polymerase chain reaction (PCR) panels offer rapid comprehensive testing for patients with infectious diarrhea. We compared antibiotic utilization among hospitalized patients with suspected infectious diarrhea who underwent diagnostic testing with either a stool culture or stool PCR panel. No significant differences in antibiotic utilization were identified.


Engineered Cd4 T Cells Expressing A Membrane Anchored Viral Inhibitor Restrict Hiv-1 Through Cis And Trans Mechanisms, Weiming Wang, Khanghy Truong, Chaobaihui Ye, Suman Sharma, Huan He, Lihong Liu, Michael Wen, Anisha Misra, Paul Zhou, Jason T Kimata Jan 2023

Engineered Cd4 T Cells Expressing A Membrane Anchored Viral Inhibitor Restrict Hiv-1 Through Cis And Trans Mechanisms, Weiming Wang, Khanghy Truong, Chaobaihui Ye, Suman Sharma, Huan He, Lihong Liu, Michael Wen, Anisha Misra, Paul Zhou, Jason T Kimata

Faculty, Staff and Students Publications

HIV-1 infection of target cells can occur through either cell-free virions or cell-cell transmission in a virological synapse, with the latter mechanism of infection reported to be 100- to 1,000-fold more efficient. Neutralizing antibodies and entry inhibitors effectively block cell-free HIV-1, but with few exceptions, they display much less inhibitory activity against cell-mediated HIV-1 transmission. Previously, we showed that engineering HIV-1 target cells by genetically linking single-chain variable fragments (scFvs) of antibodies to glycosyl phosphatidylinositol (GPI) potently blocks infection by cell-free virions and cell-mediated infection by immature dendritic cell (iDC)-captured HIV-1. Expression of scFvs on CD4


Climate Change As A Social Determinant Of Health: An Interactive Case-Based Learning Activity, Arindam Sarkar, Nital P Appelbaum, Rathi Asaithambi, Connie Tran, Doris Lin, Anjali Aggarwal, Stephanie Nguyen Jan 2023

Climate Change As A Social Determinant Of Health: An Interactive Case-Based Learning Activity, Arindam Sarkar, Nital P Appelbaum, Rathi Asaithambi, Connie Tran, Doris Lin, Anjali Aggarwal, Stephanie Nguyen

Faculty, Staff and Students Publications

INTRODUCTION: Despite consensus on climate change's impact on humans, medical schools have not widely adopted inclusion of environmental topics into their mandatory curriculum. This educational activity explicitly addresses climate change as one of the environmental determinants of health (EDH).

METHODS: We developed a required, 1-hour module for all first-year medical students. This interactive, case-based, small-group activity was incorporated into a curriculum within an advising program but could be run independently. Before and after the session, participants completed evaluations assessing knowledge gains and attitude shifts.

RESULTS: Of 183 first-year students, 155 completed both pre- and postmodule surveys. Participants' rating increased on …


What Can We Learn From Covid-19?: Examining The Resilience Of Primary Care Teams, Ashley M Hughes, Kelley Arredondo, Houston F Lester, Frederick L Oswald, Trang N D Pham, Cheng Jiang, Sylvia J Hysong Jan 2023

What Can We Learn From Covid-19?: Examining The Resilience Of Primary Care Teams, Ashley M Hughes, Kelley Arredondo, Houston F Lester, Frederick L Oswald, Trang N D Pham, Cheng Jiang, Sylvia J Hysong

Faculty, Staff and Students Publications

INTRODUCTION: The COVID-19 pandemic continues to place an unprecedented strain on the US healthcare system, and primary care is no exception. Primary care services have shifted toward a team-based approach for delivering care in the last decade. COVID-19 placed extraordinary stress on primary care teams at the forefront of the pandemic response efforts. The current work applies the science of effective teams to examine the impact of COVID-19-a crisis or adverse event-on primary care team resilience.

METHODS: Little empirical research has been done testing the theory of team resilience during an extremely adverse crisis event in an applied team setting. …


How Widespread And Convenient H Pylori Susceptibility Testing Will Result In Pharmacological Opportunities, Theodore Rokkas, David Y Graham Jan 2023

How Widespread And Convenient H Pylori Susceptibility Testing Will Result In Pharmacological Opportunities, Theodore Rokkas, David Y Graham

Faculty, Staff and Students Publications

Introduction:

Until recently antimicrobial therapy for Helicobacter pylori infections was almost universally empirical and based on a combination of expert opinion and local effectiveness. However, the average cure rates rarely achieved more than 80%. The new requirement that all therapeutic regimens reliably achieve high cure rates, the introduction of potassium competitive acid blockers and the availability of susceptibility testing many pharmacological opportunities particularly since all current therapies will require optimization. The ability to rapidly and inexpensively obtain H. pylori susceptibility data using stool samples makes obtaining susceptibility data practical and allows using susceptibility-based therapy routinely for both treatment naïve patient …


Cefepime Dosing In A Critically Ill Neonate Receiving Continuous Renal Replacement Therapy With The Cardio-Renal Pediatric Dialysis Emergency Machine (Carpediem), Cynthia Toy, Grant Stimes, Megan Moore, Poyyapakkam Srivaths, Ayse Akcan Arikan Jan 2023

Cefepime Dosing In A Critically Ill Neonate Receiving Continuous Renal Replacement Therapy With The Cardio-Renal Pediatric Dialysis Emergency Machine (Carpediem), Cynthia Toy, Grant Stimes, Megan Moore, Poyyapakkam Srivaths, Ayse Akcan Arikan

Faculty, Staff and Students Publications

We report on a former 27-week gestational age infant who was placed on the Cardio-Renal Pediatric Dialysis Emergency Machine (CARPEDIEM) at 4 months post-menstrual age while receiving cefepime treatment for an Enterobacter cloacae bacteremia and persistent peritonitis secondary to an infected peritoneal dialysis catheter. Using therapeutic drug monitoring while assessing the clearance of cefepime on continuous renal replacement therapy (CRRT), we were able to successfully treat this patient's infection while also minimizing the risk of side effects from this medication. Current literature supports dosing in adult patients on all modalities of CRRT with effluent flow rates of 20 to 25 …


Bridging Science And Spirituality: The Intersection Of Religion And Public Health In The Covid-19 Pandemic, Shahana Ayub, Gibson O Anugwom, Tajudeen Basiru, Vishi Sachdeva, Nazar Muhammad, Anil Bachu, Maxwell Trudeau, Gazal Gulati, Amanda Sullivan, Saeed Ahmed, Lakshit Jain Jan 2023

Bridging Science And Spirituality: The Intersection Of Religion And Public Health In The Covid-19 Pandemic, Shahana Ayub, Gibson O Anugwom, Tajudeen Basiru, Vishi Sachdeva, Nazar Muhammad, Anil Bachu, Maxwell Trudeau, Gazal Gulati, Amanda Sullivan, Saeed Ahmed, Lakshit Jain

Faculty, Staff and Students Publications

BACKGROUND: The COVID-19 pandemic has had global impacts on social interactions and religious activities, leading to a complex relationship between religion and public health policies. This article reviews impact of the COVID-19 pandemic on religious activities and beliefs in relation to the spread of the virus, as well as the potential of religious leaders and faith communities in mitigating the impact of the pandemic through public health measures and community engagement.

METHODS: A literature review was conducted using PubMed and Google Scholar, with search terms including "religion," "COVID-19," "pandemic," "coronavirus," and "spirituality." We included English articles published between January 2020 …