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Insight, Volume 4, Issue 1, 2024 Apr 2024

Insight, Volume 4, Issue 1, 2024

inSIGHT

Contents

8 - The Myopia Epidemic: Exploring the Pathology and Management of the World’s Most Common Eye Disorder
By Gabriella Baldassare

15 - Evolution of Lamellar Keratoplasty
By Ishan Kasat

19 - Bridging the Global Gap of Blindness Through Artificial Intelligence
By Nathan Delacth

24 - CMV Retinitis: An Expert’s Perspective
By Caitlyn Kwun

29 - Macular Holes: Diagnosis, Treatment, and Complications
By Ayra Khan

36 - Chronic Progressive External Ophthalmoplegia
By Bahram Pashaee

39 - Medical Missions, Ethical Considerations, and the Future for Healthcare Delivery in Ophthalmology
By Robert Medina

43 - Shaping the Future of Vision: The Rise …


Typhlitis In A Neutropenic Patient, Alice He Bs, Wern Lynn Ng Md, Lay She Ng Md, Si Yuan Khor Md, Chandi Garg Md Apr 2024

Typhlitis In A Neutropenic Patient, Alice He Bs, Wern Lynn Ng Md, Lay She Ng Md, Si Yuan Khor Md, Chandi Garg Md

Tower Health Research Day

No abstract provided.


Chronic Pneumonia In A 1-Year-Old Male, Saritha Beauchamp, Irene Chern, Emily Souder Apr 2024

Chronic Pneumonia In A 1-Year-Old Male, Saritha Beauchamp, Irene Chern, Emily Souder

Tower Health Research Day

No abstract provided.


Hiding In Plain Sight; Dermatologic Manifestation Of A Systemic Disease, Christopher Ignatz, David Young Do, Brian Chwiecko Md Apr 2024

Hiding In Plain Sight; Dermatologic Manifestation Of A Systemic Disease, Christopher Ignatz, David Young Do, Brian Chwiecko Md

Tower Health Research Day

No abstract provided.


A Novel Lentiviral Vector-Based Approach To Generate Chimeric Antigen Receptor T Cells Targeting, Pappanaicken R Kumaresan, Sebastian Wurster, Karishma Bavisi, Thiago Aparecido Da Silva, Paul Hauser, Jordan Kinnitt, Nathaniel D Albert, Uddalak Bharadwaj, Sattva Neelapu, Dimitrios P Kontoyiannis Apr 2024

A Novel Lentiviral Vector-Based Approach To Generate Chimeric Antigen Receptor T Cells Targeting, Pappanaicken R Kumaresan, Sebastian Wurster, Karishma Bavisi, Thiago Aparecido Da Silva, Paul Hauser, Jordan Kinnitt, Nathaniel D Albert, Uddalak Bharadwaj, Sattva Neelapu, Dimitrios P Kontoyiannis

Faculty, Staff and Student Publications

Invasive aspergillosis (IA) is a common and deadly mold infection in immunocompromised patients. As morbidity and mortality of IA are primarily driven by poor immune defense, adjunct immunotherapies, such as chimeric antigen receptor (CAR) T cells, are direly needed. Here, we propose a novel approach to generate Aspergillus fumigatus (AF)-CAR T cells using the single-chain variable fragment domain of monoclonal antibody AF-269-5 and a lentiviral vector system. These cells successfully targeted mature hyphal filaments of representative clinical and reference AF isolates and elicited a potent release of cytotoxic effectors and type 1 T cell cytokines. Furthermore, AF-CAR T cells generated …


Vaccine Effectiveness Against Influenza A-Associated Hospitalization, Organ Failure, And Death: United States, 2022-2023, Nathaniel M Lewis, Yuwei Zhu, Ithan D Peltan, Manjusha Gaglani, Tresa Mcneal, Shekhar Ghamande, Jay S Steingrub, Nathan I Shapiro, Abhijit Duggal, William S Bender, Leyla Taghizadeh, Samuel M Brown, David N Hager, Michelle N Gong, Amira Mohamed, Matthew C Exline, Akram Khan, Jennifer G Wilson, Nida Qadir, Steven Y Chang, Adit A Ginde, Nicholas M Mohr, Christopher Mallow, Adam S Lauring, Nicholas J Johnson, Kevin W Gibbs, Jennie H Kwon, Cristie Columbus, Robert L Gottlieb, Catherine Raver, Ivana A Vaughn, Mayur Ramesh, Cassandra Johnson, Lois Lamerato, Basmah Safdar, Jonathan D Casey, Todd W Rice, Natasha Halasa, James D Chappell, Carlos G Grijalva, H Keipp Talbot, Adrienne Baughman, Kelsey N Womack, Sydney A Swan, Elizabeth Harker, Ashley Price, Jennifer Decuir, Diya Surie, Sascha Ellington, Wesley H Self, Investigating Respiratory Viruses In The Acutely Ill (Ivy) Network Apr 2024

Vaccine Effectiveness Against Influenza A-Associated Hospitalization, Organ Failure, And Death: United States, 2022-2023, Nathaniel M Lewis, Yuwei Zhu, Ithan D Peltan, Manjusha Gaglani, Tresa Mcneal, Shekhar Ghamande, Jay S Steingrub, Nathan I Shapiro, Abhijit Duggal, William S Bender, Leyla Taghizadeh, Samuel M Brown, David N Hager, Michelle N Gong, Amira Mohamed, Matthew C Exline, Akram Khan, Jennifer G Wilson, Nida Qadir, Steven Y Chang, Adit A Ginde, Nicholas M Mohr, Christopher Mallow, Adam S Lauring, Nicholas J Johnson, Kevin W Gibbs, Jennie H Kwon, Cristie Columbus, Robert L Gottlieb, Catherine Raver, Ivana A Vaughn, Mayur Ramesh, Cassandra Johnson, Lois Lamerato, Basmah Safdar, Jonathan D Casey, Todd W Rice, Natasha Halasa, James D Chappell, Carlos G Grijalva, H Keipp Talbot, Adrienne Baughman, Kelsey N Womack, Sydney A Swan, Elizabeth Harker, Ashley Price, Jennifer Decuir, Diya Surie, Sascha Ellington, Wesley H Self, Investigating Respiratory Viruses In The Acutely Ill (Ivy) Network

Faculty, Staff and Students Publications

BACKGROUND: Influenza circulation during the 2022-2023 season in the United States largely returned to pre-coronavirus disease 2019 (COVID-19)-pandemic patterns and levels. Influenza A(H3N2) viruses were detected most frequently this season, predominately clade 3C.2a1b.2a, a close antigenic match to the vaccine strain.

METHODS: To understand effectiveness of the 2022-2023 influenza vaccine against influenza-associated hospitalization, organ failure, and death, a multicenter sentinel surveillance network in the United States prospectively enrolled adults hospitalized with acute respiratory illness between 1 October 2022, and 28 February 2023. Using the test-negative design, vaccine effectiveness (VE) estimates against influenza-associated hospitalization, organ failures, and death were measured by …


Modeling An Infection Outbreak With Quarantine: The Sibkr Model, Mikenna Dew, Amanda Langosch, Theadora Baker-Wallerstein Apr 2024

Modeling An Infection Outbreak With Quarantine: The Sibkr Model, Mikenna Dew, Amanda Langosch, Theadora Baker-Wallerstein

Rose-Hulman Undergraduate Mathematics Journal

Influenza is a respiratory infection that places a substantial burden in the world population each year. In this project, we study and interpret a data set from a flu outbreak in a British boarding school in 1978 with mathematical modeling. First, we propose a generalization of the SIR model based on the quarantine measure in place and establish the long-time behavior of the model. By analyzing the model mathematically, we determine the analytic formulas of the basic reproduction number, the long-time limit of solutions, and the maximum number of infection population. Moreover, we estimate the parameters of the model based …


Sub-Saharan Africa’S Handling Of Covid-19 Pandemic: Rwanda Versus Tanzania, Luke D. Baumel Apr 2024

Sub-Saharan Africa’S Handling Of Covid-19 Pandemic: Rwanda Versus Tanzania, Luke D. Baumel

Honors Undergraduate Conference

How has the Covid-19 outbreak in early 2020 and the pandemic that followed been handled in Sub-Saharan Africa? What was done well and what was done poorly and why? What are the implications of the way it was handled? These questions and more are answered throughout this paper, using Rwanda as an example of a Sub-Saharan African country who handled it relatively well and neighboring Tanzania as an example of a Sub-Saharan African country that mishandled the outbreak and pandemic. In early 2021, most Sub-Saharan African countries had been afflicted by Covid-19 at a relatively lower rate than many Western …


Swiss Cheese Heart: A Tale Of Multiple Valve Perforations, Hussam Al Hennawi, Shayan I. Khan, Aamna Khan, Usama Sadiq, Sung-Hae Cho Apr 2024

Swiss Cheese Heart: A Tale Of Multiple Valve Perforations, Hussam Al Hennawi, Shayan I. Khan, Aamna Khan, Usama Sadiq, Sung-Hae Cho

Abington Jefferson Health Papers

Gerbode defect, an anomalous connection between the left ventricle and right atrium, is often congenital but can be acquired or iatrogenically formed. We present an exceedingly rare case of this defect associated with multiple valve perforation in an otherwise healthy patient with bicuspid aortic valve and endocarditis.


Covid-19 Vaccination In Patients With Inborn Errors Of Immunity Reduces Hospitalization And Critical Care Needs Related To Covid-19: A Usidnet Report, John Mcdonnell, Kimberley Cousins, M. Elizabeth M. Younger, Adam Lane, Hassan Abolhassani, Roshini S. Abraham, Salem Al-Tamemi, Juan Carlos Aldave-Becerra, Eman Hesham Al-Faris, Alberto Alfaro-Murillo, Suzan A. Alkhater, Nouf Alsaati, Alexa Michelle Altman Doss, Melissa Anderson, Ernestina Angarola, Barbara Ariue, Danielle E. Arnold, Amal H. Assa'ad, Caner Aytekin, Meaghan Bank, Jenna R.E. Bergerson, Jack Bleesing, John Boesing, Carolina Bouso, Nicholas Brodszki, Diana Cabanillas, Carol Cady, Meghan A. Callahan, Luke Wall, Et Al Apr 2024

Covid-19 Vaccination In Patients With Inborn Errors Of Immunity Reduces Hospitalization And Critical Care Needs Related To Covid-19: A Usidnet Report, John Mcdonnell, Kimberley Cousins, M. Elizabeth M. Younger, Adam Lane, Hassan Abolhassani, Roshini S. Abraham, Salem Al-Tamemi, Juan Carlos Aldave-Becerra, Eman Hesham Al-Faris, Alberto Alfaro-Murillo, Suzan A. Alkhater, Nouf Alsaati, Alexa Michelle Altman Doss, Melissa Anderson, Ernestina Angarola, Barbara Ariue, Danielle E. Arnold, Amal H. Assa'ad, Caner Aytekin, Meaghan Bank, Jenna R.E. Bergerson, Jack Bleesing, John Boesing, Carolina Bouso, Nicholas Brodszki, Diana Cabanillas, Carol Cady, Meghan A. Callahan, Luke Wall, Et Al

School of Medicine Faculty Publications

BACKGROUND: The CDC and ACIP recommend COVID-19 vaccination for patients with inborn errors of immunity (IEI). Not much is known about vaccine safety in IEI, and whether vaccination attenuates infection severity in IEI. OBJECTIVE: To estimate COVID-19 vaccination safety and examine effect on outcomes in patients with IEI. METHODS: We built a secure registry database in conjunction with the US Immunodeficiency Network to examine vaccination frequency and indicators of safety and effectiveness in IEI patients. The registry opened on January 1, 2022, and closed on August 19, 2022. RESULTS: Physicians entered data on 1245 patients from 24 countries. The most …


Oncogenic Oral Human Papillomavirus Clearance Patterns Over 10 Years, Gypsyamber D'Souza, Sakshi R Tewari, Tanya Troy, Jennifer Webster-Cyriaque, Dorothy J Wiley, Cecile Delille Lahiri, Frank Joseph Palella, Maura L Gillison, Howard D Strickler, Linda Struijk, Tim Waterboer, Ken Ho, Jennafer Kwait, Jason Lazar, Kathleen M Weber, Carole Fakhry Apr 2024

Oncogenic Oral Human Papillomavirus Clearance Patterns Over 10 Years, Gypsyamber D'Souza, Sakshi R Tewari, Tanya Troy, Jennifer Webster-Cyriaque, Dorothy J Wiley, Cecile Delille Lahiri, Frank Joseph Palella, Maura L Gillison, Howard D Strickler, Linda Struijk, Tim Waterboer, Ken Ho, Jennafer Kwait, Jason Lazar, Kathleen M Weber, Carole Fakhry

Faculty, Staff and Student Publications

Background: Effective screening for oropharyngeal cancer is lacking. Four oncogenic HPV clearance definitions were explored to understand long-term natural history for persistent oncogenic oral HPV (oncHPV), the precursor of oropharyngeal cancer.

Methods: Prospective multicenter cohort of participants living with/at-risk for HIV, with oral rinse and gargle samples collected every 6 to 12 months for up to 10 years and tested for oncHPV. HPV clearance definitions included 1 (clear1), 2 (clear2), 3 (clear3) consecutive negatives, or being negative at last two visits (clearlast).

Results: Median time to clearance of oncHPV exceeded 2 years for conservative definitions (clear3: 2.38, clearlast: 2.43), but …


Swine Influenza A Virus: Challenges And Novel Vaccine Strategies, Erika M. Petro-Turnquist, Matthew J. Pekarek, Eric A. Weaver Apr 2024

Swine Influenza A Virus: Challenges And Novel Vaccine Strategies, Erika M. Petro-Turnquist, Matthew J. Pekarek, Eric A. Weaver

Nebraska Center for Virology: Faculty Publications

Swine Influenza A Virus (IAV-S) imposes a significant impact on the pork industry and has been deemed a significant threat to global public health due to its zoonotic potential. The most effective method of preventing IAV-S is vaccination. While there are tremendous efforts to control and prevent IAV-S in vulnerable swine populations, there are considerable challenges in developing a broadly protective vaccine against IAV-S. These challenges include the consistent diversification of IAV-S, increasing the strength and breadth of adaptive immune responses elicited by vaccination, interfering maternal antibody responses, and the induction of vaccine-associated enhanced respiratory disease after vaccination. Current vaccination …


Understanding Patient-Reported Outcome Measures Used In Adult Survivors Experiencing Long-Term Effects After Covid-19 Infection: A Rapid Review, Egle Barilaite, Harry Watson, Mevhibe B. Hocaoglu Apr 2024

Understanding Patient-Reported Outcome Measures Used In Adult Survivors Experiencing Long-Term Effects After Covid-19 Infection: A Rapid Review, Egle Barilaite, Harry Watson, Mevhibe B. Hocaoglu

Journal of Patient-Centered Research and Reviews

Purpose

Patient-reported outcome measures (PROMs) are used in individuals experiencing long-term effects from COVID-19 infection, or Long COVID, to evaluate the quality of life and functional status of these individuals. However, little is known about which PROMs are being utilised and the psychometric properties of these PROMs. Our purpose was thus to explore which PROMs are used in Long COVID patients and to discuss the psychometric properties of the PROMs.

Methods

For this rapid review, a systematic literature search was performed in the PubMed, Embase, and CINAHL databases. The found studies were screened using the PRISMA flowchart. We then performed …


Antibiotic Treatment For Well-Appearing Infants Born At ≥35 Weeks’ Gestation To Mothers With Chorioamnionitis Before And After Implementation Of Neonatal Early-Onset Sepsis Calculator, Surichhya Bajracharya, Preetha Prazad, Catherine Bennett, Nahren Asado Apr 2024

Antibiotic Treatment For Well-Appearing Infants Born At ≥35 Weeks’ Gestation To Mothers With Chorioamnionitis Before And After Implementation Of Neonatal Early-Onset Sepsis Calculator, Surichhya Bajracharya, Preetha Prazad, Catherine Bennett, Nahren Asado

Journal of Patient-Centered Research and Reviews

Purpose

Our quality improvement study aimed to determine whether application of a neonatal early-onset sepsis calculator (NSC) among well-appearing infants born at ≥ 35 weeks’ gestation to mothers with chorioamnionitis decreases the number of lab evaluations (LEs) and antibiotic treatments (Abxs) without missing early-onset sepsis.

Methods

We compared 2 years (January 1, 2019–January 3, 2021) of data from a historical-control group before implementation of the NSC to 1 year (January 4, 2021–December 31, 2021) of data from a calculator group after implementation of the NSC to evaluate whether LE and Abx decreased following implementation of the NSC on January 4, …


Ai Is A Viable Alternative To High Throughput Screening: A 318-Target Study, The Atomwise Aims Program Apr 2024

Ai Is A Viable Alternative To High Throughput Screening: A 318-Target Study, The Atomwise Aims Program

Faculty, Staff and Student Publications

High throughput screening (HTS) is routinely used to identify bioactive small molecules. This requires physical compounds, which limits coverage of accessible chemical space. Computational approaches combined with vast on-demand chemical libraries can access far greater chemical space, provided that the predictive accuracy is sufficient to identify useful molecules. Through the largest and most diverse virtual HTS campaign reported to date, comprising 318 individual projects, we demonstrate that our AtomNet® convolutional neural network successfully finds novel hits across every major therapeutic area and protein class. We address historical limitations of computational screening by demonstrating success for target proteins without known binders, …


Antigen-Clustered Nanovaccine Achieves Long-Term Tumor Remission By Promoting B/Cd 4 T Cell Crosstalk, Chengyi Li, Ryan Clauson, Luke F Bugada, Fang Ke, Bing He, Zhixin Yu, Hongwei Chen, Binyamin Jacobovitz, Hongxiang Hu, Polina Chuikov, Brett Dallas Hill, Syed M Rizvi, Yudong Song, Kai Sun, Pasieka Axenov, Daniel Huynh, Xinyi Wang, Lana Garmire, Yu Leo Lei, Irina Grigorova, Fei Wen, Marilia Cascalho, Wei Gao, Duxin Sun Apr 2024

Antigen-Clustered Nanovaccine Achieves Long-Term Tumor Remission By Promoting B/Cd 4 T Cell Crosstalk, Chengyi Li, Ryan Clauson, Luke F Bugada, Fang Ke, Bing He, Zhixin Yu, Hongwei Chen, Binyamin Jacobovitz, Hongxiang Hu, Polina Chuikov, Brett Dallas Hill, Syed M Rizvi, Yudong Song, Kai Sun, Pasieka Axenov, Daniel Huynh, Xinyi Wang, Lana Garmire, Yu Leo Lei, Irina Grigorova, Fei Wen, Marilia Cascalho, Wei Gao, Duxin Sun

Faculty, Staff and Student Publications

Current cancer vaccines using T cell epitopes activate antitumor T cell immunity through dendritic cell/macrophage-mediated antigen presentation, but they lack the ability to promote B/CD4 T cell crosstalk, limiting their anticancer efficacy. We developed antigen-clustered nanovaccine (ACNVax) to achieve long-term tumor remission by promoting B/CD4 T cell crosstalk. The topographic features of ACNVax were achieved using an iron nanoparticle core attached with an optimal number of gold nanoparticles, where the clusters of HER2 B/CD4 T cell epitopes were conjugated on the gold surface with an optimal intercluster distance of 5-10 nm. ACNVax effectively trafficked to lymph nodes and cross-linked with …


The Impact Of Neurological Diseases In Kisumu, Kenya: Case Studies At Jootrh And Kcrh, Jack F. Dunham Apr 2024

The Impact Of Neurological Diseases In Kisumu, Kenya: Case Studies At Jootrh And Kcrh, Jack F. Dunham

Independent Study Project (ISP) Collection

Introduction: The burden that neurological diseases put on health systems is high, and growing across the globe, especially in Low- and Middle-Income Countries (LMICs) like Kenya. For this reason, our study sought out to study the burden and impact of neurological diseases at Jaramogi Oginga Odinga Teaching and Referral Hospital (JOOTRH) and Kisumu County Referral Hospital (KCRH), which are in Western Kenya.

Methods: Utilizing data from handwritten patient records spanning 23 months, our study collected said data and analyzed the prevalence, incidence, distribution, and outcomes of different neurological diseases as they impact the Kisumu community.

Results/Discussion: Comparing …


Gibbon Surgical Review, Volume 7, Issue 1, 2024 Apr 2024

Gibbon Surgical Review, Volume 7, Issue 1, 2024

Gibbon Surgical Review

Table of Contents

6 - Socially Responsible Surgery: Better Practices for Better Outcomes

8 - Interview with Dr. Talar Tatarian - Assistant Professor

10 - Global Surgery : Current State and Involvement as a Trainee

12 - Interview with Dr. Ibnouf Sulieman - Transplant Surgery Fellow

14 - Resident Spotlight - Dr. Sam Nasser - PGY3

16 - A Review of the FIRST and SECOND Trials

18 - Residency Signaling in General Surgery

20 - Navigating Competency: Entrustable Professional Activities (EPAs)

22 - The Effect of Language Barriers on Surgical Outcomes

24 - Research Spotlight: The First Complete Human Eye …


A Physiological Approach To Renal Clearance: From Premature Neonates To Adults, Nick Holford, Conor J. O'Hanlon, Karel Allegaert, Brian Anderson, Amilcar Falcão, Nicolas Simon, Yoke Lin Lo, Alison H. Thomson, Catherine M.T. Sherwin, Evelyne Jacqz-Aigrain, Carolina Llanos-Paez, Stefanie Hennig, Linas Mockus, Carl Kirkpatrick Apr 2024

A Physiological Approach To Renal Clearance: From Premature Neonates To Adults, Nick Holford, Conor J. O'Hanlon, Karel Allegaert, Brian Anderson, Amilcar Falcão, Nicolas Simon, Yoke Lin Lo, Alison H. Thomson, Catherine M.T. Sherwin, Evelyne Jacqz-Aigrain, Carolina Llanos-Paez, Stefanie Hennig, Linas Mockus, Carl Kirkpatrick

Pediatrics Faculty Publications

Aims: We propose using glomerular filtration rate (GFR) as the physiological basis for distinguishing components of renal clearance. Methods: Gentamicin, amikacin and vancomycin are thought to be predominantly excreted by the kidneys. A mixed-effects joint model of the pharmacokinetics of these drugs was developed, with a wide dispersion of weight, age and serum creatinine. A dataset created from 18 sources resulted in 27,338 drug concentrations from 9,901 patients. Body size and composition, maturation and renal function were used to describe differences in drug clearance and volume of distribution. Results: This study demonstrates that GFR is a predictor of two distinct …


Novel Insights Into The Autoimmune Mechanisms In Coxsackievirus B Infections And Their Prevention By Vaccination, Mahima Theresa Rasquinha Apr 2024

Novel Insights Into The Autoimmune Mechanisms In Coxsackievirus B Infections And Their Prevention By Vaccination, Mahima Theresa Rasquinha

Dissertations and Doctoral Documents, University of Nebraska-Lincoln, 2023–

Coxsackievirus Bs (CVBs) are RNA viruses of the genus Enterovirus belonging to the Picornaviridae family. CVBs commonly infect humans, and multiple CVB types can induce similar diseases such as myocarditis, pancreatitis, and type 1 diabetes (T1D). Although CVB infections can lead to the generation of autoantibodies, their role in disease is poorly defined, and vaccines are not available to prevent or minimize these infections. To fill these gaps, we first analyzed the autoantibody repertoire in mice infected with CVB3 by Phage ImmunoPrecipitation Sequencing (PhIP-Seq) and identified autoantibodies for several novel antigens not previously reported. The data were validated using enzyme-linked …


Antimicrobial Duration Stewardship Project: A Qi Approach, Joshua Saucedo, Rana El Feghaly, Amanda Nedved, Leslie Hueschen, Marsha Dannenburg, Tanis Stewart, Patty Philips, Jennifer Floyd Apr 2024

Antimicrobial Duration Stewardship Project: A Qi Approach, Joshua Saucedo, Rana El Feghaly, Amanda Nedved, Leslie Hueschen, Marsha Dannenburg, Tanis Stewart, Patty Philips, Jennifer Floyd

Presentations

A QI project aimed at increasing the percentage of children discharged home from the emergency department with a diagnosis of community acquired pneumonia (CAP) or acute bacterial rhinosinusitis (ABRS) treated with an optimal antibiotic duration (5 days or less for CAP, 7 days or less for ABRS) from 22% to 70% by July 2025. Additionally, assess for differences in care based on demographic and socioeconomic factors such as the area deprivation index. National guidelines and CMH clinical pathways recommend short antibiotic durations (5-7 days) for most infections (5 days for community acquired pneumonia, 5-7 days for acute bacterial rhinosinusitis). At …


Relative Adrenal Insufficiency Is A Risk Factor For Pediatric Sepsis: A Proof-Of-Concept Study, Dan Hao, Ling Guo, Qian Wang, Misa Ito, Bin Huang, Chieko Mineo, Philip W. Shaul, Xiang-An Li Apr 2024

Relative Adrenal Insufficiency Is A Risk Factor For Pediatric Sepsis: A Proof-Of-Concept Study, Dan Hao, Ling Guo, Qian Wang, Misa Ito, Bin Huang, Chieko Mineo, Philip W. Shaul, Xiang-An Li

Markey Cancer Center Faculty Publications

Glucocorticoid (GC) therapy had been strongly recommended for pediatric sepsis (grade 1A). However, the recommendation was changed to grade 2C in 2020 due to weak evidence. About 32.8% of patients with pediatric septic develop relative adrenal insufficiency (RAI). But whether GC therapy should be determined by RAI status is controversial. This study utilized 21-day- old SF1CreSRBIfl/fl mice as the first pediatric RAI mouse model to assess the pathogenesis of RAI and evaluate GC therapy. RAI mice exhibited a substantially higher mortality rate in cecal ligation and puncture and cecal slurry–induced sepsis. These mice featured persistent inflammatory responses and were effectively …


Investigation Of Potential Gut Health Biomarkers In Broiler Chicks Challenged By Campylobacter Jejuni And Submitted To A Continuous Water Disinfection Program, Tilemachos Mantzios, Despoina E. Kiousi, Georgia D. Brellou, Georgios A. Papadopoulos, Vangelis Economou, Marili Vasilogianni, Elisavet Kanari, Evanthia Petridou, Ilias Giannenas, Guillermo Tellez-Isaias, Aglaia Pappa, Alex Galanis, Vasilios Tsiouris Apr 2024

Investigation Of Potential Gut Health Biomarkers In Broiler Chicks Challenged By Campylobacter Jejuni And Submitted To A Continuous Water Disinfection Program, Tilemachos Mantzios, Despoina E. Kiousi, Georgia D. Brellou, Georgios A. Papadopoulos, Vangelis Economou, Marili Vasilogianni, Elisavet Kanari, Evanthia Petridou, Ilias Giannenas, Guillermo Tellez-Isaias, Aglaia Pappa, Alex Galanis, Vasilios Tsiouris

Poultry Science Faculty Publications and Presentations

The exploration of novel biomarkers to assess poultry health is of paramount importance, not only to enhance our understanding of the pathogenicity of zoonotic agents but also to evaluate the efficacy of novel treatments as alternatives to antibiotics. The present study aimed to investigate potential gut health biomarkers in broiler chicks challenged by Campylobacter jejuni and subjected to a continuous water disinfection program. A total of 144 one-day-old hatched broiler chicks were randomly allocated to four treatment groups with four replicates each, according to the following experimental design: Group A received untreated drinking water; Group B received drinking water treated …


Does A Reduction In Receiving Assistance With Daily Activities Among Older Adults In Mexico Indicate An Increase In Unmet Needs Or A Decrease In Needs For Care?, Brian Downer, Rafael Samper-Ternent, Philip Cantu, Matthew Miller, Rebeca Wong Apr 2024

Does A Reduction In Receiving Assistance With Daily Activities Among Older Adults In Mexico Indicate An Increase In Unmet Needs Or A Decrease In Needs For Care?, Brian Downer, Rafael Samper-Ternent, Philip Cantu, Matthew Miller, Rebeca Wong

Faculty, Staff and Student Publications

OBJECTIVES: The percentage of older adults in Mexico with difficulty completing activities of daily living (ADL) who receive assistance from family appears to be decreasing. We compared 2 birth cohorts of older adults in Mexico to investigate whether this trend reflects an increase in unmet caregiving needs or a decrease in the need for care.

METHODS: We selected Mexican Health and Aging Study participants aged 60-76 in 2001 (n = 4,805) and 2018 (n = 6,494). ADL tasks were dressing, walking, bathing, getting in and out of bed, and toileting. Participants who reported difficulty with an ADL were asked if …


Abatacept Pharmacokinetics And Exposure Response In Patients Hospitalized With Covid-19, Stephen J Balevic, Daniel K Benjamin, William G Powderly, P Brian Smith, Daniel Gonzalez, Matthew W Mccarthy, Linda K Shaw, Christopher J Lindsell, Sam Bozzette, Daphne Williams, Benjamin P Linas, John Blamoun, Heta Javeri, Christoph P Hornik Apr 2024

Abatacept Pharmacokinetics And Exposure Response In Patients Hospitalized With Covid-19, Stephen J Balevic, Daniel K Benjamin, William G Powderly, P Brian Smith, Daniel Gonzalez, Matthew W Mccarthy, Linda K Shaw, Christopher J Lindsell, Sam Bozzette, Daphne Williams, Benjamin P Linas, John Blamoun, Heta Javeri, Christoph P Hornik

Faculty, Staff and Student Publications

IMPORTANCE: The pharmacokinetics of abatacept and the association between abatacept exposure and outcomes in patients with severe COVID-19 are unknown.

OBJECTIVE: To characterize abatacept pharmacokinetics, relate drug exposure with clinical outcomes, and evaluate the need for dosage adjustments.

DESIGN, SETTING, AND PARTICIPANTS: This study is a secondary analysis of data from the ACTIV-1 (Accelerating COVID-19 Therapeutic Interventions and Vaccines) Immune Modulator (IM) randomized clinical trial conducted between October 16, 2020, and December 31, 2021. The trial included hospitalized adults who received abatacept in addition to standard of care for treatment of COVID-19 pneumonia. Data analysis was performed between September 2022 …


Case Of Human Orthohantavirus Infection, Michigan, Usa, 2021, Samuel M Goodfellow, Robert A Nofchissey, Dustin Arsnoe, Chunyan Ye, Seonghyeon Lee, Jieun Park, Won-Keun Kim, Kartik Chandran, Shannon L M Whitmer, John D Klena, Jonathan W Dyal, Trevor Shoemaker, Diana Riner, Mary Grace Stobierski, Kimberly Signs, Steven B Bradfute Apr 2024

Case Of Human Orthohantavirus Infection, Michigan, Usa, 2021, Samuel M Goodfellow, Robert A Nofchissey, Dustin Arsnoe, Chunyan Ye, Seonghyeon Lee, Jieun Park, Won-Keun Kim, Kartik Chandran, Shannon L M Whitmer, John D Klena, Jonathan W Dyal, Trevor Shoemaker, Diana Riner, Mary Grace Stobierski, Kimberly Signs, Steven B Bradfute

Faculty, Staff and Student Publications

Orthohantaviruses cause hantavirus cardiopulmonary syndrome; most cases occur in the southwest region of the United States. We discuss a clinical case of orthohantavirus infection in a 65-year-old woman in Michigan and the phylogeographic link of partial viral fragments from the patient and rodents captured near the presumed site of infection.


Clinical Epidemiological Characteristics And Risk Factors For Severity Of Sars-Cov-2 Pneumonia In Pediatric Patients: A Hospital-Based Study In Vietnam, Sang N Nguyen, Lam T Vu, Ha T Nguyen, Giang H Dao, Anh Ngoc T Nguyen Apr 2024

Clinical Epidemiological Characteristics And Risk Factors For Severity Of Sars-Cov-2 Pneumonia In Pediatric Patients: A Hospital-Based Study In Vietnam, Sang N Nguyen, Lam T Vu, Ha T Nguyen, Giang H Dao, Anh Ngoc T Nguyen

Faculty, Staff and Student Publications

Introduction Coronavirus disease (COVID-19) is an infectious disease caused by SARS-CoV-2, which can cause organ failure in several organs, cardiac problems, or acute respiratory distress syndrome (ARDS). Identifying clinical epidemiological characteristics and risk factors for complications of COVID-19 allows clinicians to diagnose and treat promptly. Objectives This study aims to describe the clinical epidemiological characteristics of COVID-19 and assess risk factors for the severity of SARS-CoV-2 pneumonia in children treated at Haiphong Children's Hospital. Methods A descriptive cross-sectional study was conducted in Haiphong Children's Hospital, Haiphong, Vietnam, for one year, from January 1, 2022, to December 31, 2022. Results In …


Rfx Transcription Factor In The Human-Associated Yeast Candida Albicans Regulates Adhesion To Oral Epithelium, Diana L Rodríguez, Elena Lindemann-Perez, J Christian Perez Apr 2024

Rfx Transcription Factor In The Human-Associated Yeast Candida Albicans Regulates Adhesion To Oral Epithelium, Diana L Rodríguez, Elena Lindemann-Perez, J Christian Perez

Faculty, Staff and Student Publications

Adhesion to mucosal surfaces is a critical step in many bacterial and fungal infections. Here, using a mouse model of oral infection by the human fungal pathobiont Candida albicans, we report the identification of a novel regulator of C. albicans adhesion to the oral mucosa. The regulator is a member of the regulatory factor X (RFX) family of transcription factors, which control cellular processes ranging from genome integrity in model yeasts to tissue differentiation in vertebrates. Mice infected with the C. albicans rfx1 deletion mutant displayed increased fungal burden in tongues compared to animals infected with the reference strain. High-resolution …


Large-Scale Phenotyping Of Patients With Long Covid Post-Hospitalization Reveals Mechanistic Subtypes Of Disease, Felicity Liew, Claudia Efstathiou, Sara Fontanella, Matthew Richardson, Ruth Saunders, Dawid Swieboda, Jasmin K Sidhu, Stephanie Ascough, Shona C Moore, Noura Mohamed, Jose Nunag, Clara King, Olivia C Leavy, Omer Elneima, Hamish J C Mcauley, Aarti Shikotra, Amisha Singapuri, Marco Sereno, Victoria C Harris, Linzy Houchen-Wolloff, Neil J Greening, Nazir I Lone, Matthew Thorpe, A A Roger Thompson, Sarah L Rowland-Jones, Annemarie B Docherty, James D Chalmers, Ling-Pei Ho, Alexander Horsley, Betty Raman, Krisnah Poinasamy, Michael Marks, Onn Min Kon, Luke S Howard, Daniel G Wootton, Jennifer K Quint, Thushan I De Silva, Antonia Ho, Christopher Chiu, Ewen M Harrison, William Greenhalf, J Kenneth Baillie, Malcolm G Semple, Lance Turtle, Rachael A Evans, Louise V Wain, Christopher Brightling, Ryan S Thwaites, Peter J M Openshaw, Phosp-Covid Collaborative Group, Isaric Investigators Apr 2024

Large-Scale Phenotyping Of Patients With Long Covid Post-Hospitalization Reveals Mechanistic Subtypes Of Disease, Felicity Liew, Claudia Efstathiou, Sara Fontanella, Matthew Richardson, Ruth Saunders, Dawid Swieboda, Jasmin K Sidhu, Stephanie Ascough, Shona C Moore, Noura Mohamed, Jose Nunag, Clara King, Olivia C Leavy, Omer Elneima, Hamish J C Mcauley, Aarti Shikotra, Amisha Singapuri, Marco Sereno, Victoria C Harris, Linzy Houchen-Wolloff, Neil J Greening, Nazir I Lone, Matthew Thorpe, A A Roger Thompson, Sarah L Rowland-Jones, Annemarie B Docherty, James D Chalmers, Ling-Pei Ho, Alexander Horsley, Betty Raman, Krisnah Poinasamy, Michael Marks, Onn Min Kon, Luke S Howard, Daniel G Wootton, Jennifer K Quint, Thushan I De Silva, Antonia Ho, Christopher Chiu, Ewen M Harrison, William Greenhalf, J Kenneth Baillie, Malcolm G Semple, Lance Turtle, Rachael A Evans, Louise V Wain, Christopher Brightling, Ryan S Thwaites, Peter J M Openshaw, Phosp-Covid Collaborative Group, Isaric Investigators

Faculty, Staff and Student Publications

One in ten severe acute respiratory syndrome coronavirus 2 infections result in prolonged symptoms termed long coronavirus disease (COVID), yet disease phenotypes and mechanisms are poorly understood1. Here we profiled 368 plasma proteins in 657 participants ≥3 months following hospitalization. Of these, 426 had at least one long COVID symptom and 233 had fully recovered. Elevated markers of myeloid inflammation and complement activation were associated with long COVID. IL-1R2, MATN2 and COLEC12 were associated with cardiorespiratory symptoms, fatigue and anxiety/depression; MATN2, CSF3 and C1QA were elevated in gastrointestinal symptoms and C1QA was elevated in cognitive impairment. Additional markers …


Perceived Moral Distress Among Patient-Facing Healthcare Professionals During The Covid-19 Pandemic, Sarah Sumner, Karen Colorafi, Teresa Rangel Apr 2024

Perceived Moral Distress Among Patient-Facing Healthcare Professionals During The Covid-19 Pandemic, Sarah Sumner, Karen Colorafi, Teresa Rangel

Articles, Abstracts, and Reports

No abstract provided.