Open Access. Powered by Scholars. Published by Universities.®

Digital Commons Network™

Open Access. Powered by Scholars. Published by Universities.®

COVID-19

Discipline
Institution
Publication Year
Publication
Publication Type
File Type

Articles 61 - 90 of 14473

Full-Text Articles in Entire DC Network

Long-Covid And Cognition, Mychael Bruce Jun 2026

Long-Covid And Cognition, Mychael Bruce

Dissertations

COVID-19 is an evolving virus that can harm the body’s respiratory and cardiovascular systems. Directly related to COVID-19 are individuals who do not recover from their initial infection, making them long haulers. Long-COVID is transitioning from a range of isolated phenomena to higher prevalence rates in patients who contracted COVID-19. Many individuals report issues with cognitive function, referred to as ‘brain fog’, that affect memory, attention, and even language skills. This literature review addresses the available research on Long-COVID and how persistent infection correlates with cognitive difficulties. It aims to explain the neurobiology of Long-COVID and how Long-COVID interacts within …


How Are Perceived Ambiguity And Risk Beliefs Related? Evidence From Longitudinal And Daily Diary Data, Ivy Cheng, Jennifer M. Taber, Jeremy L. Foust, Nicolle Simonovic, Charles J. Fitzsimmons, Pooja G. Sidney, Karin G. Coifman, Clarissa A. Thompson Jun 2026

How Are Perceived Ambiguity And Risk Beliefs Related? Evidence From Longitudinal And Daily Diary Data, Ivy Cheng, Jennifer M. Taber, Jeremy L. Foust, Nicolle Simonovic, Charles J. Fitzsimmons, Pooja G. Sidney, Karin G. Coifman, Clarissa A. Thompson

Psychology Faculty Publications

Ambiguity is widespread within health information. However, there remain important gaps in understanding how perceived ambiguity impacts health cognitions such as disease risk perceptions, a key precursor of health behavior engagement. Guided by theories concerning pessimistic appraisal and motivated reasoning, the present study investigated temporal relationships among perceived ambiguity and risk beliefs. Data on perceived ambiguity of COVID-19 information and risk beliefs (perceived likelihood, perceived severity, and worry) were collected across two participant panels (Panel 1: N = 548; Panel 2: N = 742) at baseline (Panel 1: March–April 2020; Panel 2: January–February 2021) and through a 10-day daily diary …


Strategies For High-Quality Community-Based Participatory Research Partnerships In Public Health Research., Emily M. D'Agostino, Rumour Piepenbrink, Lori Brand Bateman, Dana Keener Mast, Liliane Windsor, Debra Oto-Kent, Alan Wells, Jennifer Goldman, Jennifer E. Schuster, Rachel Kaufmann, Rachel Gurarie, Miriam Nuño Jun 2026

Strategies For High-Quality Community-Based Participatory Research Partnerships In Public Health Research., Emily M. D'Agostino, Rumour Piepenbrink, Lori Brand Bateman, Dana Keener Mast, Liliane Windsor, Debra Oto-Kent, Alan Wells, Jennifer Goldman, Jennifer E. Schuster, Rachel Kaufmann, Rachel Gurarie, Miriam Nuño

Manuscripts, Articles, Book Chapters and Other Papers

OBJECTIVES: Community-Based Participatory Research (CBPR) is grounded in trusting, reciprocal, and authentic relationships. We aimed to identify key strategies and actionable next steps to establish and sustain high-quality community-academic partnerships that foster community-based health equity.

STUDY DESIGN: Qualitative thematic analysis.

METHODS: We analyzed three recorded discussions from a roundtable session with community and academic partners from the Rapid Acceleration of Diagnostics-Underserved Populations (RADx-UP) program (2020-2025), which supported 142 community-engaged public health research projects aimed at reducing COVID-19-related health inequities.

RESULTS: Key themes identified as most fundamental to support CBPR included establishing a long-term commitment, mutual co-learning among partners, flexible and …


Exploring Minor Feelings: Asian And Asian American’S Racialized Emotions, Identity, And Mental Health Amidst Covid-19, Kristina Mirasol Arevalo Jun 2026

Exploring Minor Feelings: Asian And Asian American’S Racialized Emotions, Identity, And Mental Health Amidst Covid-19, Kristina Mirasol Arevalo

Dissertations, Theses, and Capstone Projects

The COVID-19 pandemic highlighted the central role of racialized emotions in shaping how Asians/Asian Americans (A/AA) experience, interpret, and respond to racism, yet these emotional processes remain underexamined in psychological research. Rather than treating emotions as outcomes of discrimination, this dissertation conceptualizes racialized emotions as dynamic processes through which structural racism is experienced, interpreted, and embodied in everyday life. This framework positions racialized emotions as a key mechanism linking racialized social contexts to identity development and mental health. Across three studies using qualitative and quantitative methods, I examine how racialized emotions shape racial meaning-making, ethnic-racial identity, and psychological well-being among …


Early Childhood Educators’ Perceptions Of Changes In Student Executive Function Skills And Challenging Behaviors Post-Covid-19, Sofia Cicero, Raquel Plotka May 2026

Early Childhood Educators’ Perceptions Of Changes In Student Executive Function Skills And Challenging Behaviors Post-Covid-19, Sofia Cicero, Raquel Plotka

Excelsior: Leadership in Teaching and Learning

The COVID-19 pandemic greatly impacted children’s lives in a multitude of ways, including their educational and social lives. Many children had to switch to online learning platforms or follow social distancing rules. There is a lack of research exploring the lasting impact that the isolation period has left on young children, specifically those in early childhood (3-7 years old). The purpose of this study was to explore whether teachers witnessed changes in student executive function skills and challenging behaviors after the pandemic. In addition, play-based learning has been shown to improve executive function and behavioral outcomes. This study also attempted …


Trust, Civic Institutions, And Crisis: A Study Of Civic Culture In Italy, Nolan Joseph Sherwood May 2026

Trust, Civic Institutions, And Crisis: A Study Of Civic Culture In Italy, Nolan Joseph Sherwood

Master's Theses

This paper examines whether cultural familism — the orientation of trust toward family at the expense of strangers and civic institutions — shapes civic institutional engagement in Italy across three levels of analysis. The first analysis links four familism indices constructed from the European Values Study (2017) to pre-COVID municipal 5 per mille tax allocation rates across approximately 7,700 Italian municipalities, finding that higher Trust Gap and Institutional Distrust robustly predict lower baseline civic giving, both nationally and within each region. The second analysis uses a Regression Discontinuity in Time design exploiting the sharp onset of COVID-19 in 2020, finding …


Effect Of Covid-19 Treatments On Kidney Function Within Type 2 Diabetic Iraqi Patients, Esraa Abd Al-Karim Marouf May 2026

Effect Of Covid-19 Treatments On Kidney Function Within Type 2 Diabetic Iraqi Patients, Esraa Abd Al-Karim Marouf

Al-Nisour Journal for Medical Sciences

Recent studies have shown that the use of anti-inflammatory corticosteroids (especially dexamethasone) in individuals with COVID-19 can help prevent respiratory damage and death by modifying the inflammatory injury that occurs in the lung. This research was conducted to evaluate the effect of the use of anti-inflammatory corticosteroids on the level of diabetes and kidney function in patients with COVID-19. The study was conducted at Al-Shifa Hospital for quarantine in Ramadi city on 160 patients with COVID age range (40-70 years), some of whom had diabetes and the other did not have diabetes. They were treated with corticosteroids such as dexamethasone, …


Implications Of The Dobbs Vs. Jackson Women's Health Organization Decision On The Incidence Rate Of Ruptured Ectopic Pregnancies, Nirja Inamdar Do, Haley Primuth Md, James O. Adefisoye Phd, Jessica Jf Kram Mph, Elizabeth Bruce Bs, Marie Forgie Do May 2026

Implications Of The Dobbs Vs. Jackson Women's Health Organization Decision On The Incidence Rate Of Ruptured Ectopic Pregnancies, Nirja Inamdar Do, Haley Primuth Md, James O. Adefisoye Phd, Jessica Jf Kram Mph, Elizabeth Bruce Bs, Marie Forgie Do

Scientific Day

Background/Significance:

Ectopic pregnancy (EP) requires timely diagnosis and treatment as delays increase the risk of rupture and maternal morbidity/mortality. Delays to reproductive healthcare access due to legal ambiguity, clinic closures, and widespread misinformation post-Dobbs vs. Jacksonmay have increased the incidence of ruptured EPs in Wisconsin. Similar delays may have also been experienced during COVID- 19 increasing ruptured EPs.

Purpose:

To examine the impact of restricted reproductive healthcare access in Wisconsin post-Dobbson EP rupture incidence proportion (IP), presentation, and management.

Methods:

Our retrospective cohort study looked at EPs within one healthcare system at 63 facilities located predominately …


Understanding Federalism Through Its Impact On Disasters In The 21st Century, Jerome Bryant May 2026

Understanding Federalism Through Its Impact On Disasters In The 21st Century, Jerome Bryant

Doctoral Dissertations and Projects

The purpose of this collective case study is to understand federalism in the United States of America today. This study uses the impact of federalism in the United States on national disasters as a means to understand federalism in the U.S. The theory guiding this study is general systems theory, as presented by Ludwig von Bertalanffy (1968), as it provides a framework for understanding how systems work and the foundation upon which this collective case study can determine how federalism operates in the current-day U.S. The central question for this study is: What has been the impact of federalism on …


Resilience In The Age Of Covid-19: A Phenomenological Study Of Survivors 65 And Older, Kwajulyn Onothia Rucker May 2026

Resilience In The Age Of Covid-19: A Phenomenological Study Of Survivors 65 And Older, Kwajulyn Onothia Rucker

Doctoral Dissertations and Projects

Few studies have examined resilience among those aged 65+ during the COVID-19 pandemic. This research fills that gap, offering data to guide policies and treatments for future pandemics. The pandemic revealed factors influencing psychological resilience, with stressors linked to health issues becoming chronic worldwide. Older adults faced heightened stress, and 95.5% of COVID-19 deaths occurred in those 50 and older. Lockdowns increased isolation and depression, yet many showed resilience by drawing on strengths, social networks, and circumstances. Key themes from this study included faith, engagement, adaptability, and adversity. Most (80%) adapted well, feeling 'fine' or 'okay' and finding hope through …


Cognitive Behavioral Therapy-Based Psychosocial Interventions To Reduce Anxiety After Social Isolation In Adolescent Females, Bailey E. Noble May 2026

Cognitive Behavioral Therapy-Based Psychosocial Interventions To Reduce Anxiety After Social Isolation In Adolescent Females, Bailey E. Noble

InnovateHER Meeting 2026

  • COVID-19 social isolation linked with higher anxiety risk in adolescents, especially females
  • Review examined whether CBT-based psychosocial interventions reduce anxiety after pandemic-related loneliness/social isolation
  • Across 6 studies, remote and internet-delivered CBT linked with anxiety improvement 
  • Strongest outcomes seen with therapist-assisted CBT
  • Common barriers: privacy, motivation, scheduling, and digital access
  • Nursing relevance: early screening, referral, and support for treatment participation


Human Papillomavirus Vaccine Discourse And Sentiment On Reddit Before And After Covid-19: Mixed Methods Retrospective Cross-Sectional Study, Marcin Marciniak, Sean A Setzen, Deeya Bhattacharya, Jamie Masliah, Robin Powszok, Erich M Sturgis, Vanessa C Stubbs, Mihir K Bhayani May 2026

Human Papillomavirus Vaccine Discourse And Sentiment On Reddit Before And After Covid-19: Mixed Methods Retrospective Cross-Sectional Study, Marcin Marciniak, Sean A Setzen, Deeya Bhattacharya, Jamie Masliah, Robin Powszok, Erich M Sturgis, Vanessa C Stubbs, Mihir K Bhayani

Faculty, Staff and Students Publications

Background: Human papillomavirus (HPV) is a sexually transmitted virus that causes various oropharyngeal and anogenital cancers. The HPV vaccine provides protection against several strains of HPV and is a key preventative tool against HPV-related cancers; however, vaccination rates remain suboptimal in the United States due to variable state mandates and misperceptions of vaccine efficacy and risks. As social media becomes an increasingly popular avenue for health discussions, platforms such as Reddit offer opportunities to understand public vaccine discourse, particularly among underrepresented groups. Furthermore, vaccine hesitancy and mistrust generally increased during the COVID-19 pandemic, potentially impacting HPV vaccination rates.

Objective: This …


Adoption And Diffusion Of At-Home Medical Tests, Jerome Christia May 2026

Adoption And Diffusion Of At-Home Medical Tests, Jerome Christia

Atlantic Marketing Association Proceedings

No abstract provided.


A Qualitative Study Of Business Leaders – Comparing Uncertainty Differences & Similarities During Covid Vs. 2008 - 2009, Ryan Matthews May 2026

A Qualitative Study Of Business Leaders – Comparing Uncertainty Differences & Similarities During Covid Vs. 2008 - 2009, Ryan Matthews

Atlantic Marketing Association Proceedings

No abstract provided.


Covid-19–Associated Rhabdomyolysis In Hospitalized Patients: Retrospective Cohort Study, Paula Esquerdo-Serrano, Silvia Otero-Rodriguez, Hector Pinargote-Celorio, Sergio Reus, Esperanza Merino, José-Manuel Ramos-Rincón May 2026

Covid-19–Associated Rhabdomyolysis In Hospitalized Patients: Retrospective Cohort Study, Paula Esquerdo-Serrano, Silvia Otero-Rodriguez, Hector Pinargote-Celorio, Sergio Reus, Esperanza Merino, José-Manuel Ramos-Rincón

Saudi Medical Journal

Objectives: To determine the frequency of rhabdomyolysis in patients hospitalized with COVID-19 and to characterize their clinical features and outcomes. Methods: All adults admitted to the hospital were included in this single-center retrospective cohort study with COVID-19 at a tertiary care institution in Alicante, Spain, between March 2020 and March 2024. A creatine kinase (CK) threshold of 1000 U/L or higher was used to define rhabdomyolysis. Demographic, clinical, laboratory, treatment, and outcome data were collected. Patients with and without rhabdomyolysis were compared, and factors associated with in-hospital mortality (IHM) were analyzed. Results: Among 7,590 hospitalized COVID-19 patients, 20 developed rhabdomyolyses …


Swept Into The Crisis: A Phenomenological Study Of Staff And Adaptive Leadership During The Pandemic, Alexandra Deremer May 2026

Swept Into The Crisis: A Phenomenological Study Of Staff And Adaptive Leadership During The Pandemic, Alexandra Deremer

Electronic Theses and Dissertations

Beginning in the fall of 2020, the pandemic created unparalleled challenges as schools reopened following extended closures, requiring school communities, with staff at every level, to rapidly adapt to evolving protocols, expanded job responsibilities, and ongoing uncertainty. This phenomenological study explored how building staff, such as custodians and teachers, perceived the leadership behaviors exhibited by principals during the implementation of COVID-19 disinfecting mandates and changes to school operations. Using Heifetz et al.’s (2009) adaptive leadership framework as a foundation, the intent of this research was to address three specific research questions that centered on staff perceptions of administrators’ response plans …


Vaccination-Related Applications And Health Care Professionals' Observed Changes In Human Papillomavirus Vaccine Hesitancy: Cross-Sectional Survey, Manali Desai, Shreela Sharma, Joel Fokom-Domgue, Robert Yu, Wenyaw Chan, Onyema G Chido-Amajuoyi, Charles Darkoh, Sanjay Shete May 2026

Vaccination-Related Applications And Health Care Professionals' Observed Changes In Human Papillomavirus Vaccine Hesitancy: Cross-Sectional Survey, Manali Desai, Shreela Sharma, Joel Fokom-Domgue, Robert Yu, Wenyaw Chan, Onyema G Chido-Amajuoyi, Charles Darkoh, Sanjay Shete

Faculty, Staff and Student Publications

Background: Digital tools are known to promote public health interventions such as vaccine delivery. The recommendation that health care professionals (HCPs) use vaccination-related mobile apps or web-based applications has contributed to improving vaccine awareness and acceptance in the United States. The state of Texas, which has one of the lowest human papillomavirus (HPV) vaccination rates, has seen a significant increase in HPV vaccine hesitancy, particularly during the COVID-19 pandemic.

Objective: This study aimed to examine the association between changes in HPV vaccine hesitancy observed by HCPs among patients in Texas and promotion of vaccination-related applications at the health care facilities …


Exploring Spike-Dependent And Ace2-Independent Sars-Cov-2 Interactions With Salivary Epithelial Cells In The Absence Of Ace2, Caitlynn M L Barrows, Thaise C Geremias, Simon Young, Mary C Farach-Carson May 2026

Exploring Spike-Dependent And Ace2-Independent Sars-Cov-2 Interactions With Salivary Epithelial Cells In The Absence Of Ace2, Caitlynn M L Barrows, Thaise C Geremias, Simon Young, Mary C Farach-Carson

Faculty, Staff and Student Publications

Salivary gland infection by SARS-CoV-2 requires viral entry via routes and mechanisms that remain unresolved. This study examined the expression of the angiotensin-converting enzyme 2 (ACE2) receptor in salivary tissues and basal cell-derived human salivary progenitor cells (hS/PCs), an unstudied potential entry point for SARS-CoV-2. Multiple detection modalities, including immunocytochemistry, Western blotting, flow cytometry and RT-PCR, demonstrated a consistent lack of ACE2 protein and transcript in both tissue specimens and primary salivary epithelial cells. Antigen retrieval at pH 9 was determined to be optimal for immunodetection protocols, yet ACE2 remained undetectable. Small intestine tissue served as a positive control, confirming …


An Equity-Based And Culturally Responsive Bill Of Rights For Early Childhood Students Of Color With Exceptionalities, Evette Simmons-Reed, Michelle Frazier Trotman Scott, Gloria Tardash, Mildred Boveda, Donna Y. Ford May 2026

An Equity-Based And Culturally Responsive Bill Of Rights For Early Childhood Students Of Color With Exceptionalities, Evette Simmons-Reed, Michelle Frazier Trotman Scott, Gloria Tardash, Mildred Boveda, Donna Y. Ford

Perspectives on Early Childhood Psychology and Education

The COVID-19 pandemic exacerbated existing disparities in early intervention (EI) and early childhood special education (ECSE) services for culturally and linguistically diverse (CLD) disabled children, exposing critical gaps in access, services and support. systemic inconsistencies in implementation, training, and funding, remain barriers limit opportunities for CLD students to benefit, despite the aims of the Individuals with Disabilities Improvement Act (IDEA). To address these inequities, this manuscript proposes an expanded and updated Culturally Responsive Equity-Based Bill of Rights for EI and ECSE. Building upon Ford and colleagues' (2018) work, this revised document extends protections to children aged zero to five, emphasizing …


Feasibility Of Decentralized Real-World Monitoring Of Sars-Cov-2 Booster Vaccines And Covid-19 Outcomes In Myeloma, William A Wood, Mark A Schroeder, Ravi Vij, Et Al. May 2026

Feasibility Of Decentralized Real-World Monitoring Of Sars-Cov-2 Booster Vaccines And Covid-19 Outcomes In Myeloma, William A Wood, Mark A Schroeder, Ravi Vij, Et Al.

2020-Current year OA Pubs

Patients with multiple myeloma have an elevated risk of severe complications from severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2; COVID-19) infection. To demonstrate proof of concept for a pandemic preparedness and response network, the American Society of Hematology Research Collaborative Multiple Myeloma Program developed a prospective, decentralized study within a site-based provider network. In the COVID-19 outcomes in myeloma and the impact of vaccines (COSMIC) study, patients provided consent, permitted electronic health record data collection, completed patient-reported outcomes at baseline, day 30, and day 180 through an electronic study portal, and were compensated for participation. Clinicians at participating sites facilitated …


Job Decisions To Leave A Hospitalist Group Among Millennial Hospitalists Born In Or After 1982: A Survey Based Study, Maria Carolina Musri, Flora Kisuule, Sean Tackett, Amteshwar Singh May 2026

Job Decisions To Leave A Hospitalist Group Among Millennial Hospitalists Born In Or After 1982: A Survey Based Study, Maria Carolina Musri, Flora Kisuule, Sean Tackett, Amteshwar Singh

Journal of Community Hospital Internal Medicine Perspectives

High turnover among millennial hospitalists, who constitute a large proportion of early-career physicians, remains a concern. Using purposeful sampling, we surveyed 136 millennial hospitalists to understand what factors influence their decisions to leave a hospital medicine group. Family reasons (81%) and geographical location (80%) were the factors most commonly identified as important influences on decisions to leave. While these factors may be non-modifiable to a large extent, these findings underscore the importance of identifying such needs at the time of recruitment. Institutional reputation was ranked the least frequently influencing factor, when millennial hospitalists contemplate leaving a hospital medicine group. Understanding …


Sphingolipid And Glycerophospholipid Profiling In Post-Acute Sequelae Of Sars-Cov-2 Infection, Shinya Yamamoto, Makoto Kurano, Koh Okamoto, Masayuki Kubota, Takeya Tsutsumi, Junken Aoki, Kyoji Moriya May 2026

Sphingolipid And Glycerophospholipid Profiling In Post-Acute Sequelae Of Sars-Cov-2 Infection, Shinya Yamamoto, Makoto Kurano, Koh Okamoto, Masayuki Kubota, Takeya Tsutsumi, Junken Aoki, Kyoji Moriya

Faculty, Staff and Students Publications

Post-acute sequelae of severe acute respiratory syndrome coronavirus 2 infection (PASC) is a heterogeneous multisystemic condition with unclear pathogenesis. Emerging evidence suggests that the disruption in metabolism, including lipid metabolism, can be involved in the pathogenesis of coronavirus disease 2019 (COVID-19). We previously measured the bioactive lipids in acute COVID-19, and we hypothesized that bioactive lipid dysregulation play a role in PASC pathogenesis. We conducted targeted LC-MS/MS analysis of sphingolipids and glycerophospholipids in serum samples from individuals with acute-phase COVID-19, including those who developed PASC, alongside healthy controls. We systematically examined lipidomic changes in serum samples, including analyses using linear …


Making Sense Of Hospitalization: An Interpretative Phenomenological Analysis Of Covid-19 Patients’ Psychological Experiences In Indonesia, Mira Wahyu Kusumawati, Heni Dwi Windarwati, Setyawati Soeharto May 2026

Making Sense Of Hospitalization: An Interpretative Phenomenological Analysis Of Covid-19 Patients’ Psychological Experiences In Indonesia, Mira Wahyu Kusumawati, Heni Dwi Windarwati, Setyawati Soeharto

The Qualitative Report

While previous research has probed into the experiences of COVID-19 patients during isolation in hospitals, little is known about their psychological experiences and the meaning of such experiences. To address the gap,this study was designed to explore the psychological experiences of patients who were confirmed positive for COVID-19 while undergoing isolation in hospitals. Using a phenomenological approach, we recruited 19 COVID-19 survivors who were confirmed positive for COVID-19 in the first six months of the pandemic entering Indonesia, located in Madiun Regency, East Java Province, Indonesia. We conducted face-to-face semi-structured interviews with health protocols and analysed the data using the …


Beyond The Bug: How The Covid-19 Pandemic Exposed Longstanding Systemic Failures In The United States Workforce And Economy, Abbey M. Markley May 2026

Beyond The Bug: How The Covid-19 Pandemic Exposed Longstanding Systemic Failures In The United States Workforce And Economy, Abbey M. Markley

Honors Theses

The purpose of this thesis is to investigate and discuss how longstanding systemic failures in the United States exacerbated the effects the COVID-19 pandemic had on the American economy, essential healthcare workers, and overall public trust in institutions. A review of the existing literature surrounding this topic and the subsequent results of various studies were used to compose this thesis. The United States has a painful lack of worker protections and tends to view members of its workforce as expendable, even in times such as pandemic when they are deemed essential. Healthcare workers in particular faced increasing threats to their …


Trauma, Memory, And Decision-Making: How Covid-19 Shaped Autobiographical Memories And Risky Decision-Making In Young Adults, Rachel Seo May 2026

Trauma, Memory, And Decision-Making: How Covid-19 Shaped Autobiographical Memories And Risky Decision-Making In Young Adults, Rachel Seo

Student Theses

Autobiographical memory is a critical component of the memory process that guides future behaviors by relying on past personal experiences connected to major public events. This decision-making process is heavily influenced by trauma exposure and post-traumatic stress disorder (PTSD) symptoms, as they may guide individuals to riskier behaviors. The COVID-19 pandemic represents a global traumatic stressor that contributed to shifts in behavioral outcomes post-pandemic. Despite research showing associations between memory accessibility, traumatic symptoms, and decision-making, there is limited research on health-related behaviors and post-pandemic behavioral outcomes in individuals with high trauma exposure specifically from the pandemic. The present study investigates …


Comparison Of Ecg Features, Cardiac Biomarkers, And Clinical Outcomes In Three Waves Of Hospitalized Covid-19 Pneumonia Patients With Cardiovascular Events, Yuchen Han, Jahnavi Sunkara, Tshura S Ali, Harideep Samanapally, Vidyulata Salunkhe, Fnu Deepti, Emma C. Huang, Justin J. Huang, Maiying Kong, Jiapeng Huang May 2026

Comparison Of Ecg Features, Cardiac Biomarkers, And Clinical Outcomes In Three Waves Of Hospitalized Covid-19 Pneumonia Patients With Cardiovascular Events, Yuchen Han, Jahnavi Sunkara, Tshura S Ali, Harideep Samanapally, Vidyulata Salunkhe, Fnu Deepti, Emma C. Huang, Justin J. Huang, Maiying Kong, Jiapeng Huang

The University of Louisville Journal of Respiratory Infections

Background

Severe Acute Respiratory Syndrome Coronavirus-2 (SARS-CoV-2) is a rapidly evolving virus that can severely impact the cardiovascular system. With new variants, it is important to characterize wave-specific (defined by dominant circulating variants) clinical changes.

Methods

A multi-center retrospective cohort study of patients hospitalized with SARS-CoV-2 community acquired pneumonia at eight adult acute-care hospitals in the city of Louisville, KY was conducted. Patients hospitalized with Coronavirus Disease 2019 (COVID-19) community acquired pneumonia who experienced a cardiovascular event between March 2020 and July 2022 were included in this analysis. Variant assignment was based on temporal prevalence rather than genomic confirmation, and …


International Spillover: How External, Global Events Such As Brexit And Covid-19 Have Impacted Housing Prices Within The Republic Of Ireland, Allie Riggs May 2026

International Spillover: How External, Global Events Such As Brexit And Covid-19 Have Impacted Housing Prices Within The Republic Of Ireland, Allie Riggs

Undergraduate Honors Thesis Collection

The housing market in Ireland has experienced such a great crisis in recent history that over a third of residents have considered moving to a more affordable country (Hogg, 2024). While a number of both causes and potential solutions have been analyzed in regard to this national crisis, I hypothesize that there has been a greater shock from external, global events in the COVID-19 pandemic and Brexit. In performing a regression on secondary data while controlling for macroeconomic factors that impact the housing market, I have identified a positive, significant association between these two exogenous shocks and their impact on …


An Integrated Framework For Early Detection And Transmissibility Assessment Of Emerging Variants In Wastewater, Xingwen Chen, Tin Phan, Wei Lin Lee, Katie Clark, Steven F Rhode, Samantha Brozak, Bruce Pell, Tsultrim Palden, Mats Leifels, Anna Gitter, Yang Kuang, Stefan Wuertz, Janelle Thompson, Kristina D Mena, Eric J Alm, Fuqing Wu May 2026

An Integrated Framework For Early Detection And Transmissibility Assessment Of Emerging Variants In Wastewater, Xingwen Chen, Tin Phan, Wei Lin Lee, Katie Clark, Steven F Rhode, Samantha Brozak, Bruce Pell, Tsultrim Palden, Mats Leifels, Anna Gitter, Yang Kuang, Stefan Wuertz, Janelle Thompson, Kristina D Mena, Eric J Alm, Fuqing Wu

Faculty, Staff and Student Publications

Tracking the emergence of new viral variants is critical for epidemic preparedness, but remains challenging because variants typically circulate at low prevalence during the early phase of outbreaks. Here, we present an integrated framework that combines sensitive variant detection in wastewater with quantitative assessment of transmissibility through dynamic epidemic modeling. Using the SARS-CoV-2 Omicron variant as a proof of concept, we developed a novel nested allele-specific RT-qPCR assay (NAS-PCR) that achieved a thousand-fold increase in sensitivity compared with allele-specific RT-qPCR (limit of detection: 0.5 copies/μl). NAS-PCR detected Omicron in wastewater samples from the Greater Boston area starting in September 2021, …


The Impact Of Covid-19 On Spine Surgery: Temporal Trends In Complications And Patient-Reported Outcomes Across A Statewide Cohort, Ali Mehaidli, Richard Easton, Ahmad Almaat, Gary George, Alqasim Elnaggar, Victor Chang, Doris Tong, Jad Khalil, Kevin Taliaferro May 2026

The Impact Of Covid-19 On Spine Surgery: Temporal Trends In Complications And Patient-Reported Outcomes Across A Statewide Cohort, Ali Mehaidli, Richard Easton, Ahmad Almaat, Gary George, Alqasim Elnaggar, Victor Chang, Doris Tong, Jad Khalil, Kevin Taliaferro

Conference Presentation Abstracts

Introduction: The COVID-19 pandemic caused major disruptions in elective surgical care, including spine surgery, due to widespread hospital restructuring and resource limitations. Although previous studies have examined surgical volumes and safety during the pandemic, limited data exist on how outcomes varied across multiple phases of the pandemic, especially in real-world, multicenter spine surgery populations. Material and Methods: This retrospective cohort study used data from the Michigan Spine Surgery Improvement Collaborative (MSSIC) to compare outcomes in patients undergoing lumbar or cervical spine surgery across four COVID-19 timeframes: pre-COVID (1/2019-2/2020), onset-COVID (3/2020-9/2020), active-COVID (10/2020-2/2022), and post-COVID (3/2022- 12/2022). Patient demographics, surgical characteristics, …


Prevalence And Determinants Of Fully Vaccinated Status For Covid-19 Among Pregnant Women In Brazil, Ghana, Kenya, And Pakistan, Vaishnavi Mathur, Jessica Schue, Berhaun Fesshaye, Prachi Singh, Emily Miller, Caroline Badzi, Emefa Modey, Marleen Temmerman, Ferdinand Okwaro, Renato Souza May 2026

Prevalence And Determinants Of Fully Vaccinated Status For Covid-19 Among Pregnant Women In Brazil, Ghana, Kenya, And Pakistan, Vaishnavi Mathur, Jessica Schue, Berhaun Fesshaye, Prachi Singh, Emily Miller, Caroline Badzi, Emefa Modey, Marleen Temmerman, Ferdinand Okwaro, Renato Souza

Centre of Excellence in Women and Child Health

Maternal immunization provides essential maternal and fetal protection for several infectious diseases. The variability in vaccination guidelines for pregnant women across countries and through the course of the COVID-19 pandemic influenced the perception of both the general public and broader health care systems towards COVID-19 vaccination in pregnancy and moreover shaped the accessibility and decision-making trajectory of pregnant women to become fully vaccinated. As part of a larger multi-country, mixed-methods study, the purpose of this cross-sectional analysis is to assess what factors are associated with pregnant women being fully vaccinated for COVID-19 in Brazil, Ghana, Kenya, and Pakistan. In each …