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COVID-19

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Articles 1 - 30 of 314

Full-Text Articles in Infectious Disease

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 …


Characteristics Of Young Children Hospitalized With Acute Respiratory Failure From Infection With Respiratory Syncytial Virus, Sars-Cov-2, Or Both, November 2023-March 2024., Regina M. Simeone, Margaret M. Newhams, Laura D. Zambrano, Jemima M. Calixte, Katherine Lindsey, Amber Orzel-Lockwood, Amanda B. Payne, Natasha B. Halasa, Satoshi Kamidani, Aline B. Maddux, Kathleen Chiotos, Hillary Crandall, Jennifer E. Schuster, Danielle M. Zerr, Lora M. Martin, Melissa A. Cameron, Katherine Irby, Shira J. Gertz, Steven L. Shein, Ryan A. Nofziger, Samina S. Bhumbra, Janet R. Hume, Michele Kong, Mia Maamari, Bria M. Coates, Judith A. Guzman-Cottrill, Mary Allen Staat, Thomas J. Connors, Matt S. Zinter, Jigar C. Chauhan, Tamara T. Bradford, Kari Wellnitz, Angela P. Campbell, Adrienne G. Randolph, Overcoming Covid-19 Investigators Mar 2026

Characteristics Of Young Children Hospitalized With Acute Respiratory Failure From Infection With Respiratory Syncytial Virus, Sars-Cov-2, Or Both, November 2023-March 2024., Regina M. Simeone, Margaret M. Newhams, Laura D. Zambrano, Jemima M. Calixte, Katherine Lindsey, Amber Orzel-Lockwood, Amanda B. Payne, Natasha B. Halasa, Satoshi Kamidani, Aline B. Maddux, Kathleen Chiotos, Hillary Crandall, Jennifer E. Schuster, Danielle M. Zerr, Lora M. Martin, Melissa A. Cameron, Katherine Irby, Shira J. Gertz, Steven L. Shein, Ryan A. Nofziger, Samina S. Bhumbra, Janet R. Hume, Michele Kong, Mia Maamari, Bria M. Coates, Judith A. Guzman-Cottrill, Mary Allen Staat, Thomas J. Connors, Matt S. Zinter, Jigar C. Chauhan, Tamara T. Bradford, Kari Wellnitz, Angela P. Campbell, Adrienne G. Randolph, Overcoming Covid-19 Investigators

Manuscripts, Articles, Book Chapters and Other Papers

BACKGROUND: Respiratory syncytial virus (RSV) and SARS-CoV-2 can cause acute respiratory failure in children. We compared characteristics and outcomes of children aged < 2 years with respiratory failure from infection with RSV, SARS-CoV-2, or both viruses.

METHODS: We used data from a US pediatric respiratory virus hospitalization surveillance network including children with ICU admission for acute respiratory failure (receiving high-flow oxygen or mechanical ventilation) with RSV and/or SARS-CoV-2 during November 2023-March 2024. Demographic, clinical characteristics, and hospitalization outcomes were stratified by a positive test for RSV, SARS-CoV-2, or both viruses, and compared using chi-squared or Kruskal-Wallis tests. Multivariable analyses assessed independent associations between outcomes and infection.

RESULTS: Overall, 1406 children were included: 1253 (89.1%) …


Changes In Antiviral Prescribing For Children With Influenza In Us Emergency Departments., Tess Stopczynski, Olla Hamdan, Justin Z. Amarin, James W. Antoon, Laura S. Stewart, Haya Hayek, James Chappell, Andrew J. Spieker, Eileen J. Klein, Janet A. Englund, Geoffrey A. Weinberg, Peter G. Szilagyi, John V. Williams, Marian G. Michaels, Julie A. Boom, Leila C. Sahni, Mary Allen Staat, Elizabeth P. Schlaudecker, Jennifer E. Schuster, Rangaraj Selvarangan, Ayzsa Tannis, Heidi L. Moline, Samantha M. Olson, Natasha B. Halasa Oct 2025

Changes In Antiviral Prescribing For Children With Influenza In Us Emergency Departments., Tess Stopczynski, Olla Hamdan, Justin Z. Amarin, James W. Antoon, Laura S. Stewart, Haya Hayek, James Chappell, Andrew J. Spieker, Eileen J. Klein, Janet A. Englund, Geoffrey A. Weinberg, Peter G. Szilagyi, John V. Williams, Marian G. Michaels, Julie A. Boom, Leila C. Sahni, Mary Allen Staat, Elizabeth P. Schlaudecker, Jennifer E. Schuster, Rangaraj Selvarangan, Ayzsa Tannis, Heidi L. Moline, Samantha M. Olson, Natasha B. Halasa

Manuscripts, Articles, Book Chapters and Other Papers

IMPORTANCE: Despite national recommendations, antiviral prescribing in emergency departments (EDs) for children at higher risk of severe influenza, such as those younger than 5 years and those with specific underlying conditions, remains low.

OBJECTIVE: To assess whether there were changes in antiviral prescribing for children at higher risk of severe influenza in academic pediatric EDs before the COVID-19 pandemic (2016-2020) vs the late pandemic period (2021-2023).

DESIGN, SETTING, AND PARTICIPANTS: This multicenter, cross-sectional study included influenza-positive children younger than 18 years presenting to the ED at 1 of 7 US pediatric academic hospitals participating in the Centers for Disease Control …


Hospital And Temporal Variations In Limitations Of Care Among Hospitalized Patients With Covid-19: A Virus Registry Retrospective Cohort Study, Nathan Mesfin, Nitesh Kumar Jain, Anwar Khedr, Hisham Mushtaq, Abbas B. Jama, Noura Attallah, Esraa Hassan, Benjamin Langworthy, Nicholas Ingraham, Juan Pablo Domecq Garces, Thoyaja Koritala, Donna Lee Armaignac, Nicholas Eugene Perkins, Katherine Belden, Vishakha Kumar, Karen Boman, Devang K. Sanghavi, Vikas Bansal, Rahul Kashyap, Rodrigo Cartin-Ceba, Abigail La Nou, Allan J. Walkey, R. Adams Dudley, Syed Anjum Khan Sep 2025

Hospital And Temporal Variations In Limitations Of Care Among Hospitalized Patients With Covid-19: A Virus Registry Retrospective Cohort Study, Nathan Mesfin, Nitesh Kumar Jain, Anwar Khedr, Hisham Mushtaq, Abbas B. Jama, Noura Attallah, Esraa Hassan, Benjamin Langworthy, Nicholas Ingraham, Juan Pablo Domecq Garces, Thoyaja Koritala, Donna Lee Armaignac, Nicholas Eugene Perkins, Katherine Belden, Vishakha Kumar, Karen Boman, Devang K. Sanghavi, Vikas Bansal, Rahul Kashyap, Rodrigo Cartin-Ceba, Abigail La Nou, Allan J. Walkey, R. Adams Dudley, Syed Anjum Khan

Division of Infectious Diseases and Environmental Medicine Faculty Papers

INTRODUCTION: Life-support limits (i.e., code status), the first step in the continuum of palliation and end-of-life (EoL) care, stem from decisions made by patients and their providers to align care near the EoL with patients' wishes. The pandemic created health care strain that may have influenced life-support limitation practices among patients with serious COVID-19. In this study, we examine variations in life-support limitations (do-not-resuscitate, DNR; do-not-intubate, DNI) depending on the hospital and period of hospitalization.

METHODS: We included all adults admitted to a hospital in the United States with COVID-19 from January 2020 to December 2021 using the VIRUS registry. …


Clinical Testing For Covid-19, Influenza, And Rsv In Hospitalized Youths, 2016-2024., Ariana P. Toepfer, Rachel E. Rutkowski, Leila C. Sahni, Geoffrey A. Weinberg, Marian G. Michaels, Rangaraj Selvarangan, Mary Allen Staat, Natasha Halasa, Janet A. Englund, Julie A. Boom, Peter G. Szilagyi, Jennifer E. Schuster, Elizabeth P P. Schlaudecker, Laura S. Stewart, Eileen J. Klein, Samantha M. Olson, Sascha Ellington, Meredith L. Mcmorrow, Heidi L. Moline, Fatimah S. Dawood, New Vaccine Surveillance Network Collaborators Sep 2025

Clinical Testing For Covid-19, Influenza, And Rsv In Hospitalized Youths, 2016-2024., Ariana P. Toepfer, Rachel E. Rutkowski, Leila C. Sahni, Geoffrey A. Weinberg, Marian G. Michaels, Rangaraj Selvarangan, Mary Allen Staat, Natasha Halasa, Janet A. Englund, Julie A. Boom, Peter G. Szilagyi, Jennifer E. Schuster, Elizabeth P P. Schlaudecker, Laura S. Stewart, Eileen J. Klein, Samantha M. Olson, Sascha Ellington, Meredith L. Mcmorrow, Heidi L. Moline, Fatimah S. Dawood, New Vaccine Surveillance Network Collaborators

Manuscripts, Articles, Book Chapters and Other Papers

IMPORTANCE: Studies of COVID-19, influenza, and respiratory syncytial virus (RSV) disease clinical epidemiology, disease burden, and vaccine effectiveness often rely on clinical testing to identify cases, particularly with increasing use of electronic health record data. However, few data are available describing clinical testing practices to inform interpretation of these studies.

OBJECTIVE: To characterize clinical testing frequency for SARS-CoV-2, influenza, and RSV among children and adolescents hospitalized with acute respiratory illness during the 2016 to 2024 respiratory illness seasons by age, intensive care unit admission, and time period (2016-2020 and each season in 2020-2024); estimate the case fraction missed by clinical …


Effects Of Long Covid On Healthcare Utilization, Michael Gottlieb, Erica S. Spatz, Huihui Yu, Imtiaz Ebna Mannan, Michelle Santangelo, Caitlin Malicki, Nicole L. Gentile, Rachel E. Geyer, Alex Charlton, Jonathan W. Dyal, Joann G. Elmore, Kristyn Gatling, Mandy J. Hill, Juan Carlos C. Montoy, Kelli N. O'Laughlin, Kristin L. Rising, Sharon Saydah, Kari A. Stephens, Ralph C. Wang, Lauren E. Wisk, Arjun K. Venkatesh, Robert A. Weinstein Jul 2025

Effects Of Long Covid On Healthcare Utilization, Michael Gottlieb, Erica S. Spatz, Huihui Yu, Imtiaz Ebna Mannan, Michelle Santangelo, Caitlin Malicki, Nicole L. Gentile, Rachel E. Geyer, Alex Charlton, Jonathan W. Dyal, Joann G. Elmore, Kristyn Gatling, Mandy J. Hill, Juan Carlos C. Montoy, Kelli N. O'Laughlin, Kristin L. Rising, Sharon Saydah, Kari A. Stephens, Ralph C. Wang, Lauren E. Wisk, Arjun K. Venkatesh, Robert A. Weinstein

Jefferson Center for Connected Care Faculty Papers

BACKGROUND: While most research on Long COVID (LC) has focused on symptoms and quality of life, there remains a critical need to better understand the effect of LC on resource utilization. This study sought to determine the type and amount of healthcare utilization among participants with versus without LC.

METHODS: This was a secondary analysis of a prospective, longitudinal, multicenter U.S. study of adult participants with symptomatic COVID-19, confirmed with testing, who completed 3-month post-infection surveys and had electronic health record data for at least 180 days pre- and post-index testing. We excluded participants with any COVID-19 infections within the …


Placental Transfer Of Sars-Cov-2 Antibodies In Mother-Neonate Pairs: A Prospective Nested Cohort Study, Alex Mugo, Angela Koech, Liberty Cantrell, Moses Mukhanya, Isaac Mwaniki, Joseph Mutunga, Merryn Voysey, Rachel Craik, Marleen Temmerman, Geoffrey Omuse Jul 2025

Placental Transfer Of Sars-Cov-2 Antibodies In Mother-Neonate Pairs: A Prospective Nested Cohort Study, Alex Mugo, Angela Koech, Liberty Cantrell, Moses Mukhanya, Isaac Mwaniki, Joseph Mutunga, Merryn Voysey, Rachel Craik, Marleen Temmerman, Geoffrey Omuse

Centre of Excellence in Women and Child Health

Background: Newborns depend on the transfer of IgG across the placenta to acquire protection against pathogens. We assessed the placental transfer of SARS-CoV-2 antibodies, primarily derived from infection, from seropositive pregnant women enrolled in a pregnancy cohort in Kilifi, Kenya.

Methods :The study was nested within a prospective observational multi-country cohort study. All available paired maternal delivery and cord blood samples were selected. Maternal sera were tested for SARS-CoV-2 receptor binding domain (RBD) IgM/IgG total antibodies using the Wantai assay. For positive samples, maternal and corresponding cord blood samples were tested for SARS-CoV-2 IgG antibodies against the spike (anti-spike) and …


Pneumococcal Colonization Dynamics Among Young Children With And Without Respiratory Symptoms During The First Year Of The Sars-Cov-2 Pandemic., Liset Olarte, Brian R. Lee, Dithi Banerjee, Douglas Swanson, Christopher J. Harrison, Rangaraj Selvarangan Jun 2025

Pneumococcal Colonization Dynamics Among Young Children With And Without Respiratory Symptoms During The First Year Of The Sars-Cov-2 Pandemic., Liset Olarte, Brian R. Lee, Dithi Banerjee, Douglas Swanson, Christopher J. Harrison, Rangaraj Selvarangan

Manuscripts, Articles, Book Chapters and Other Papers

BACKGROUND: Non-pharmaceutical interventions to mitigate the spread of SARS-CoV-2 were implemented across the United States in 2020. These public health measures might influence pneumococcal colonization in younger children and their subsequent risk of invasive pneumococcal disease. Our objective was to evaluate pneumococcal colonization rates in children ≤ 5 years of age with and without respiratory symptoms during the first 12 months of SARS-CoV-2 pandemic (April 2020 - March 2021).

STUDY DESIGN: This is a retrospective cross-sectional study evaluating pneumococcal colonization rates, density and serotype distribution across three study periods (April-July [Period 1], August-November [Period 2] and December-March [Period 3]) after …


Covid 19 And Its Widespread Effects On Autoimmune Disease, Jessica Ngo, Michelle Jankowski, Matthew Sims, Dwayne Baxa May 2025

Covid 19 And Its Widespread Effects On Autoimmune Disease, Jessica Ngo, Michelle Jankowski, Matthew Sims, Dwayne Baxa

Conference Presentation Abstracts

COVID-19 has disproportionately affected racial and ethnic minority groups and immunocompromised groups, including those with autoimmune diseases. Studies have shown that African American, Hispanic, and Asian American individuals have higher risk of COVID-19 positivity and ICU admissions. SARS-CoV-2 shares numerous similarities with autoimmune diseases in its symptomology and ability to dysregulate the immune response. This study seeks to investigate differences in COVID-related outcomes between patients with autoimmune diseases and the general population. Methods A multi-center retrospective study was conducted with data from the EPIC database at Corewell Health System in Michigan from December 2019 to November 2021. Variables collected included …


Trends In Respiratory Pathogen Testing At Us Children's Hospitals., Matthew J. Molloy, Matthew Hall, Jessica L. Markham, Jillian M. Cotter, Elisha Mccoy, Michael J. Tchou, Megan E. Collins, Michael J. Steiner, John R. Stephens, Andrew G. Yu, Irma T. Ugalde, Rustin B. Morse, Monika K. Goyal, Samantha A. House Mar 2025

Trends In Respiratory Pathogen Testing At Us Children's Hospitals., Matthew J. Molloy, Matthew Hall, Jessica L. Markham, Jillian M. Cotter, Elisha Mccoy, Michael J. Tchou, Megan E. Collins, Michael J. Steiner, John R. Stephens, Andrew G. Yu, Irma T. Ugalde, Rustin B. Morse, Monika K. Goyal, Samantha A. House

Manuscripts, Articles, Book Chapters and Other Papers

IMPORTANCE: Respiratory pathogen testing has been a common deimplementation focus. The COVID-19 pandemic brought new considerations for respiratory testing; recent trends in testing rates are not well understood.

OBJECTIVE: To measure trends in respiratory testing among encounters for acute respiratory infections among children and adolescents (agedyears) from 2016 to 2023, assess the association of COVID-19 with these trends, and describe associated cost trends.

DESIGN, SETTING, AND PARTICIPANTS: This retrospective serial cross-sectional study included emergency department (ED) encounters and hospitalizations in US children's hospitals among children and adolescents with a primary acute infectious respiratory illness diagnosis. Data were ascertained from the …


Outcomes Of Pregnant Icu Patients With Severe Covid-19 Pneumonia In Qatar During The Three Waves Of The Covid-19 Pandemic: A Retrospective Cohort Study, Layla J.M Kily, Sohel M.G Ahmed, Tamam A.K.M Alhusban, Mohammed J. Orompurath, Marcus Lance, Mogahed I.H Hussein, Salwa M. Abuyaqoub, Huda A. Saleh, Eynas Abdalla, Santhosh Gopalakrishnan Feb 2025

Outcomes Of Pregnant Icu Patients With Severe Covid-19 Pneumonia In Qatar During The Three Waves Of The Covid-19 Pandemic: A Retrospective Cohort Study, Layla J.M Kily, Sohel M.G Ahmed, Tamam A.K.M Alhusban, Mohammed J. Orompurath, Marcus Lance, Mogahed I.H Hussein, Salwa M. Abuyaqoub, Huda A. Saleh, Eynas Abdalla, Santhosh Gopalakrishnan

Anaesthesiology, East Africa

Introduction: Pregnant women are considered a high-risk group for COVID-19 infection/pneumonia as they are known to be more vulnerable to viral infections. They require close monitoring and appropriate timely intervention to minimize the impact on both the mother and the fetus. Although the more prevalent Omicron variant led to fewer severe infections and fewer intensive care unit (ICU) admissions globally during the third wave, the effect on pregnant women and pregnancy outcomes was unknown. The vaccination campaign was thoroughly established by the third wave of the pandemic in Qatar. This retrospective descriptive cohort study investigates the characteristics, hospital stay, interventions, …


Decriminalizing Disease: A Health Justice Approach To Infectious Diseases And Criminal Law, Sean E. Bland Jan 2025

Decriminalizing Disease: A Health Justice Approach To Infectious Diseases And Criminal Law, Sean E. Bland

Arkansas Law Review

Infectious diseases, also called communicable diseases, are largely a public health issue and should not be criminalized. This Article seeks to re-frame the discussion around the legal framework for infectious diseases in a way that moves beyond a punishment mindset and toward a health justice mindset. The focus in this Article is on health justice rather than traditional understandings of public health, defined as the science and practice of improving the health of people and their communities. The Article makes three novel contributions. First, it applies a health justice framework to the critique of infectious disease criminalization. Second, the Article …


Neurosurgical Praxis Guidelines During The Covid-19 Outbreak. Consensus-Based On Currently Available Literature., José Antonio Soriano Sánchez, Bárbara Nettel Rueda, José Alberto Israel Romero Rangel, Armando Alpizar Aguirre, Miguel Ángel Andrade-Ramos, Ulises García Dr., Diego Mendez Rosito, Jorge A. Santos, Sara Patricia Pérez Reyes, Julian Eduardo Soto Abraham, Jose E. Valerio Pascua, Marco Antonio Barajas Romero, Eduardo Díaz Juárez, Alma Griselda Ramírez Reyes, Maria Elena Gonzalez, Claudia Katiutska González Valdez, Félix Domínguez Cortinas, Noé Santiago Ramírez, Tenoch Herrada Pineda, Manuel Eduardo Soto García, Edgar Nathal Vera, Gustavo Melo Guzmán Jan 2025

Neurosurgical Praxis Guidelines During The Covid-19 Outbreak. Consensus-Based On Currently Available Literature., José Antonio Soriano Sánchez, Bárbara Nettel Rueda, José Alberto Israel Romero Rangel, Armando Alpizar Aguirre, Miguel Ángel Andrade-Ramos, Ulises García Dr., Diego Mendez Rosito, Jorge A. Santos, Sara Patricia Pérez Reyes, Julian Eduardo Soto Abraham, Jose E. Valerio Pascua, Marco Antonio Barajas Romero, Eduardo Díaz Juárez, Alma Griselda Ramírez Reyes, Maria Elena Gonzalez, Claudia Katiutska González Valdez, Félix Domínguez Cortinas, Noé Santiago Ramírez, Tenoch Herrada Pineda, Manuel Eduardo Soto García, Edgar Nathal Vera, Gustavo Melo Guzmán

Archives of Neurosurgery

INTRODUCTION: The World Health Organization recommended several strategies to contain the COVID-19 pandemic, including optimization of care for all patients, especially the seriously ill. Given the strain, the pandemic has posed on healthcare systems around the world, many neurosurgical associations have provided triage recommendations for patients to save resources for the pandemic. We aimed to provide practical recommendations based on specific illnesses requiring surgical procedures commonly performed by neurosurgeons on a life-threatening basis of patient illness. We consider this guideline will help neurosurgeons for the appropriate triage of patients on a daily-situation basis during this pandemic.

METHODS: The Mexican Society …


Understanding The Impact Of The Care Connect Washington Program, Hannah Cohen-Cline, Dan Fish, Taylor Doren, Abby Bush Jan 2025

Understanding The Impact Of The Care Connect Washington Program, Hannah Cohen-Cline, Dan Fish, Taylor Doren, Abby Bush

Articles, Abstracts, and Reports

No abstract provided.


Association Of Non-Communicable Diseases With Severe Covid-19 Among People Living With And Without Diagnosed Hiv/Aids In New York State, Ravi Kumar Balu Jan 2025

Association Of Non-Communicable Diseases With Severe Covid-19 Among People Living With And Without Diagnosed Hiv/Aids In New York State, Ravi Kumar Balu

Electronic Theses & Dissertations (2024 - present)

Background: People living with diagnosed HIV (PLWDH) have a higher chance of co-infections and co-morbidities than the general population. When SARS-CoV-2 was first reported in China in December 2019 and later declared a pandemic, it was speculated that PLWDH might be more prone to SARS-CoV-2 infection and severe disease outcomes given their increased vulnerability to other respiratory infections like influenza, pneumococcal pneumonia and tuberculosis. However, several facets of COVID-19 disease in PLWDH are incompletely understood, including whether non-communicable diseases (NCDs) are strong risk factors for severe disease outcomes and death as they are in the general population.

Methods: The data …


Revealing Patterns Of Sars-Cov-2 Variant Emergence And Evolution Using Rbd Amplicon Sequencing Of Wastewater, Xingwen Chen, John Balliew, Cici X Bauer, Jennifer Deegan, Anna Gitter, Blake M Hanson, Anthony W Maresso, Michael J Tisza, Catherine L Troisi, Janelle Rios, Kristina D Mena, Eric Boerwinkle, Fuqing Wu Nov 2024

Revealing Patterns Of Sars-Cov-2 Variant Emergence And Evolution Using Rbd Amplicon Sequencing Of Wastewater, Xingwen Chen, John Balliew, Cici X Bauer, Jennifer Deegan, Anna Gitter, Blake M Hanson, Anthony W Maresso, Michael J Tisza, Catherine L Troisi, Janelle Rios, Kristina D Mena, Eric Boerwinkle, Fuqing Wu

Faculty, Staff and Student Publications

Objectives: Rapid evolution of SARS-CoV-2 has resulted in the emergence of numerous variants, posing significant challenges to public health surveillance. Clinical genome sequencing, while valuable, has limitations in capturing the full epidemiological dynamics of circulating variants in the general population. This study aimed to monitor the SARS-CoV-2 variant community dynamics and evolution using receptor-binding domain (RBD) amplicon sequencing of wastewater samples.

Methods: We sequenced wastewater from El Paso, Texas, over 17 months, compared the sequencing data with clinical genome data, and performed biodiversity analysis to reveal SARS-CoV-2 variant dynamics and evolution.

Results: We identified 91 variants and observed waves of …


The Il-6 Hypothesis In Covid-19: A Phase 2, Randomised, Double-Blind, Placebo-Controlled Study To Evaluate The Efficacy And Safety Of Free Il-6 Sequestration By The Monoclonal Antibody Sirukumab In Severe And Critical Covid-19, Robert L. Gottlieb, Meredith Clement, Paul Cook, Audra Deveikis, Kap Sum Foong, Philip Robinson, Jihad Slim, Cedric W. Spak, Annemie Buelens, Katleen Callewaert, Sandra De Meyer, Wai Ling Mo, Inge Verbrugge, Liesbeth Van Wesenbeeck, Yanli Zhuang, Jason W. Chien, Magda Opsomer, Erika Van Landuyt Sep 2024

The Il-6 Hypothesis In Covid-19: A Phase 2, Randomised, Double-Blind, Placebo-Controlled Study To Evaluate The Efficacy And Safety Of Free Il-6 Sequestration By The Monoclonal Antibody Sirukumab In Severe And Critical Covid-19, Robert L. Gottlieb, Meredith Clement, Paul Cook, Audra Deveikis, Kap Sum Foong, Philip Robinson, Jihad Slim, Cedric W. Spak, Annemie Buelens, Katleen Callewaert, Sandra De Meyer, Wai Ling Mo, Inge Verbrugge, Liesbeth Van Wesenbeeck, Yanli Zhuang, Jason W. Chien, Magda Opsomer, Erika Van Landuyt

School of Medicine Faculty Publications

Background: Upregulation of IL-6 has been associated with worse prognosis in COVID-19 patients. Impact on IL-6 signalling has mostly been limited to clinical outcomes in IL-6 receptor antagonist trials. Methods: We performed a phase 2, randomised, double-blind, placebo-controlled trial (NCT04380961) of US-based hospitalised adults (< 85 years) with laboratory-confirmed SARS-CoV-2 infection and severe (low levels of supplemental oxygen) or critical disease (high levels of oxygen supplementation). Patients received sirukumab 5 mg/kg or placebo single dose IV on Day 1 plus standard of care. The primary endpoint was time to sustained clinical improvement up to Day 28 based on an ordinal scale. Secondary endpoints included clinical improvement, all-cause mortality, and safety. Following an interim analysis, the protocol was amended to only recruit patients with critical COVID-19. Findings: From May 2020 to March 2021, 209 patients were randomised; 112 had critical disease (72 sirukumab, 40 placebo) at baseline. Median time to sustained clinical improvement in critical patients was 17 and 23 days in the sirukumab and placebo groups (HR, 1∙1; 95% CI, 0∙66–1∙88; p > 0∙05). At Day 28, 59∙4% versus 55∙0% of patients achieved clinical improvement with sirukumab versus placebo and rates of all-cause mortality were 24∙6% versus 30∙0%, respectively. Rates of grade ≥ 3 adverse events were comparable between the sirukumab and placebo groups (25∙9% vs 32∙9%; all patients). Interpretation: In critical COVID-19 patients who received sirukumab, there …


Provider Experiences With Daily Use Of Elastomeric Half-Mask Respirators In Health Care, Morgan Lane, Lisa Pompeii, Janelle Rios, Elisa Benavides, Marie Kasbaum, Scott Patlovich, Luis Ostrosky-Zeichner, Adam Hornbeck, Caitlin Mcclain, Rohan Fernando, Margaret Sietsema, Colleen Kraft Jul 2024

Provider Experiences With Daily Use Of Elastomeric Half-Mask Respirators In Health Care, Morgan Lane, Lisa Pompeii, Janelle Rios, Elisa Benavides, Marie Kasbaum, Scott Patlovich, Luis Ostrosky-Zeichner, Adam Hornbeck, Caitlin Mcclain, Rohan Fernando, Margaret Sietsema, Colleen Kraft

Faculty, Staff and Student Publications

Background: During public health emergencies, demand for N95 filtering facepiece respirators (N95 FFRs) can outpace supply. Elastomeric half-mask respirators (EHMRs) are a potential alternative that are reusable and provide the same or higher levels of protection. This study sought to examine the practical aspects of EHMR use among health care personnel (HCP).

Methods: Between September and December 2021, 183 HCPs at 2 tertiary referral centers participated in this 3-month EHMR deployment, wearing the EHMR whenever respiratory protection was required according to hospital protocols (ie, when an N95 FFR would typically be worn) and responding to surveys about their experience.

Results: …


Lower Extremity Weakness In The Setting Of Covid Myositis, Christopher Dellmyer, Frank Wheeler May 2024

Lower Extremity Weakness In The Setting Of Covid Myositis, Christopher Dellmyer, Frank Wheeler

Rowan-Virtua Research Day

Bilateral lower extremity weakness has numerable causes including stroke, peripheral neuropathy, deconditioning, Guillain-Barre, Multiple Sclerosis, anterior cord syndrome, trauma, spinal epidural abscess and many more. It is imperative however, that we investigate and understand more rare causes of lower extremity weakness. Here we present the case of a 74-year-old female presented to the ED with a complaint of lower extremity weakness due to Covid myositis causing significant bilateral lower extremity weakness.


Covid-19 In The Setting Of Hiv And Severe Hemophilia A: A Case Report, Ryan Wilson, Chae Ko, Rahul Kashyap Apr 2024

Covid-19 In The Setting Of Hiv And Severe Hemophilia A: A Case Report, Ryan Wilson, Chae Ko, Rahul Kashyap

HCA Healthcare Journal of Medicine

Introduction

A hyperactive immune response is the driving force behind severe Coronavirus disease 2019 (COVID-19). Complications of severe COVID-19 include acute respiratory distress syndrome, acute respiratory failure, and increased risk of venous thromboembolism (VTE). The management of patients with COVID-19 includes respiratory support, decreasing immune response to the virus to prevent the progression of disease, and anticoagulation to prevent VTE.

Case Presentation

We present the case of a patient with a history of human immunodeficiency virus (HIV) and hemophilia A admitted with COVID-19. This case demonstrates the difficulties present when managing COVID-19 in patients with specific comorbidities. Anticoagulation is a …


Ischemic Colitis In A Middle-Aged Man With Covid-19: Case Report And Review Of Literature, Lara Appiah, Subhasis Misra, Stephen Jones Apr 2024

Ischemic Colitis In A Middle-Aged Man With Covid-19: Case Report And Review Of Literature, Lara Appiah, Subhasis Misra, Stephen Jones

HCA Healthcare Journal of Medicine

Introduction

Coronavirus disease 2019 (COVID-19) was a pandemic that began in 2019 and continues to have morbid and deadly consequences throughout the world. During the beginning of the pandemic, many considered older adults and immunocompromised younger adults to be the only populations at risk for the severe consequences of COVID-19. Throughout the pandemic, this was proven wrong with several case reports and studies showing that relatively younger adults can also suffer serious consequences from this perplexing virus.

Case Presentation

We report a rare case of ischemic colitis in a 42-year-old obese man who presented to the emergency department with quintessential …


Durability Of Original Monovalent Mrna Vaccine Effectiveness Against Covid-19 Omicron-Associated Hospitalization In Children And Adolescents - United States, 2021-2023., Laura D. Zambrano, Margaret M. Newhams, Regina M. Simeone, Amanda B. Payne, Michael Wu, Amber O. Orzel-Lockwood, Natasha B. Halasa, Jemima M. Calixte, Pia S. Pannaraj, Kanokporn Mongkolrattanothai, Julie A Boom, Leila C Sahni, Satoshi Kamidani, Kathleen Chiotos, Melissa A Cameron, Aline B Maddux, Katherine Irby, Jennifer E. Schuster, Elizabeth H. Mack, Austin Biggs, Bria M. Coates, Kelly N. Michelson, Katherine E. Bline, Ryan A. Nofziger, Hillary Crandall, Charlotte V. Hobbs, Shira J. Gertz, Sabrina M. Heidemann, Tamara T. Bradford, Tracie C. Walker, Stephanie P. Schwartz, Mary Allen Staat, Samina S. Bhumbra, Janet R. Hume, Michele Kong, Melissa S. Stockwell, Thomas J. Connors, Melissa L. Cullimore, Heidi R. Flori, Emily R. Levy, Natalie Z. Cvijanovich, Matt S. Zinter, Mia Maamari, Cindy Bowens, Danielle M. Zerr, Judith A. Guzman-Cottrill, Ivan Gonzalez, Angela P. Campbell, Adrienne G. Randolph, Overcoming Covid-19 Investigators Apr 2024

Durability Of Original Monovalent Mrna Vaccine Effectiveness Against Covid-19 Omicron-Associated Hospitalization In Children And Adolescents - United States, 2021-2023., Laura D. Zambrano, Margaret M. Newhams, Regina M. Simeone, Amanda B. Payne, Michael Wu, Amber O. Orzel-Lockwood, Natasha B. Halasa, Jemima M. Calixte, Pia S. Pannaraj, Kanokporn Mongkolrattanothai, Julie A Boom, Leila C Sahni, Satoshi Kamidani, Kathleen Chiotos, Melissa A Cameron, Aline B Maddux, Katherine Irby, Jennifer E. Schuster, Elizabeth H. Mack, Austin Biggs, Bria M. Coates, Kelly N. Michelson, Katherine E. Bline, Ryan A. Nofziger, Hillary Crandall, Charlotte V. Hobbs, Shira J. Gertz, Sabrina M. Heidemann, Tamara T. Bradford, Tracie C. Walker, Stephanie P. Schwartz, Mary Allen Staat, Samina S. Bhumbra, Janet R. Hume, Michele Kong, Melissa S. Stockwell, Thomas J. Connors, Melissa L. Cullimore, Heidi R. Flori, Emily R. Levy, Natalie Z. Cvijanovich, Matt S. Zinter, Mia Maamari, Cindy Bowens, Danielle M. Zerr, Judith A. Guzman-Cottrill, Ivan Gonzalez, Angela P. Campbell, Adrienne G. Randolph, Overcoming Covid-19 Investigators

Manuscripts, Articles, Book Chapters and Other Papers

Pediatric COVID-19 vaccination is effective in preventing COVID-19-related hospitalization, but duration of protection of the original monovalent vaccine during SARS-CoV-2 Omicron predominance merits evaluation, particularly given low coverage with updated COVID-19 vaccines. During December 19, 2021-October 29, 2023, the Overcoming COVID-19 Network evaluated vaccine effectiveness (VE) of ≥2 original monovalent COVID-19 mRNA vaccine doses against COVID-19-related hospitalization and critical illness among U.S. children and adolescents aged 5-18 years, using a case-control design. Too few children and adolescents received bivalent or updated monovalent vaccines to separately evaluate their effectiveness. Most case-patients (persons with a positive SARS-CoV-2 test result) were unvaccinated, despite …


Notes From The Field: Reemergence Of Mycoplasma Pneumoniae Infections In Children And Adolescents After The Covid-19 Pandemic, United States, 2018-2024., Chris Edens, Benjamin R. Clopper, Jourdan Devies, Alvaro Benitez, Erin R. Mckeever, Dylan Johns, Bernard Wolff, Rangaraj Selvarangan, Jennifer E. Schuster, Geoffrey A. Weinberg, Peter G. Szilagyi, Fatimah S. Dawood, Lakshmi Radhakrishnan, Christina Quigley, Leila C. Sahni, Natasha Halasa, Laura S. Stewart, Meredith L. Mcmorrow, Brett Whitaker, Danielle M. Zerr, Vasanthi Avadhanula, John V. Williams, Marian G. Michaels, Aaron Kite-Powell, Janet A. Englund, Mary Allen Staat, Kathleen Hartnett, Heidi L. Moline, Adam L. Cohen, Maureen Diaz Feb 2024

Notes From The Field: Reemergence Of Mycoplasma Pneumoniae Infections In Children And Adolescents After The Covid-19 Pandemic, United States, 2018-2024., Chris Edens, Benjamin R. Clopper, Jourdan Devies, Alvaro Benitez, Erin R. Mckeever, Dylan Johns, Bernard Wolff, Rangaraj Selvarangan, Jennifer E. Schuster, Geoffrey A. Weinberg, Peter G. Szilagyi, Fatimah S. Dawood, Lakshmi Radhakrishnan, Christina Quigley, Leila C. Sahni, Natasha Halasa, Laura S. Stewart, Meredith L. Mcmorrow, Brett Whitaker, Danielle M. Zerr, Vasanthi Avadhanula, John V. Williams, Marian G. Michaels, Aaron Kite-Powell, Janet A. Englund, Mary Allen Staat, Kathleen Hartnett, Heidi L. Moline, Adam L. Cohen, Maureen Diaz

Manuscripts, Articles, Book Chapters and Other Papers

No abstract provided.


New Onset Positive Autoantibodies Following Covid-19 Infection, David Hernandez, Adnaan Sheikh, Shakira Laing, Mariana Adieb, Omar Siddiqui, Rohail Baig, Annabel Antonini, James Vienneau, Camden Burns Feb 2024

New Onset Positive Autoantibodies Following Covid-19 Infection, David Hernandez, Adnaan Sheikh, Shakira Laing, Mariana Adieb, Omar Siddiqui, Rohail Baig, Annabel Antonini, James Vienneau, Camden Burns

Advances in Clinical Medical Research and Healthcare Delivery

The World Health Organization (WHO) declared the novel coronavirus (COVID-19) outbreak a global pandemic on March 11, 2020. Since the original outbreak in December 2019, over 100 million people have been confirmed to have been infected by COVID-19 and over two million people have died. The presentation seen in patients may vary widely based on multiple factors. Fever has been reported in up to 99% of patients, while other common symptoms seen are dyspnea, fatigue, anosmia, and myalgia. Around 80% of COVID-19 patients present with a mild respiratory illness that can be managed at home, while around 15% need basic …


Covid-19-Associated Myocarditis: Screening For Early Diagnosis, Yousuf Khan, Salmman Ahmed, Samuel John Wlasowicz, Ronald G. Lott Iii, Xavier C. Zonna Feb 2024

Covid-19-Associated Myocarditis: Screening For Early Diagnosis, Yousuf Khan, Salmman Ahmed, Samuel John Wlasowicz, Ronald G. Lott Iii, Xavier C. Zonna

Advances in Clinical Medical Research and Healthcare Delivery

The SARS-CoV-2 virus (causing COVID-19), has infected about 770 million people, and caused the death of about 6.9 million people worldwide in the span of three years (John Hopkins Resource Center). Common symptoms of a patient infected with the virus include shortness of breath, fever, chills, fatigue, loss of taste or smell, and muscle aches. However, recent studies have also shown a prevalence of patients presenting with cardiac inflammation (endocarditis, myocarditis or pericarditis) as a potential comorbidity, both during the infectious stage as well as after the infection has subsided. A pattern of specific clinical markers may be indicative of …


Covid-19 Hospital Mortality Among Patients With Invasive Mechanical Ventilation: A Comparison Between Public And Private Healthcare Services In San Luis Potosí 2020–2022, María E. Torres-Acosta, Rocío M. Cubos-Moncada, Alan Y. Martínez-Castellanos Feb 2024

Covid-19 Hospital Mortality Among Patients With Invasive Mechanical Ventilation: A Comparison Between Public And Private Healthcare Services In San Luis Potosí 2020–2022, María E. Torres-Acosta, Rocío M. Cubos-Moncada, Alan Y. Martínez-Castellanos

The University of Louisville Journal of Respiratory Infections

Background: During 2019, México’s total public spending on health was 5.43% of the national gross domestic product, making it one of the countries of the Organisation for Economic Co-operation and Development that invested the least in developing public health systems. This study analyzes hospital mortality among intubated patients with laboratory-confirmed COVID-19 according to type of institution in San Luis Potosí, México, from March 18, 2020, to April 7, 2022.

Methods: This is a secondary data analysis of publicly available information about mortality among intubated patients with a laboratory-confirmed diagnosis of COVID-19 with respect to the type of hospitalization institution.

Results: …


Assessing Pattern Of The Pediatric Multisystem Inflammatory Syndrome (Pmis) In Children During The Covid-19 Pandemic: Experience From The Emergency Department Of Tertiary Care Center Of A Low-Middle-Income Country, Saleem Akhtar, Iqra Anis, Kumar Nirdosh, Muhammad Ihsan Tayyab Ihsan, Ahmed Raheem Buksh, Surraiya Bano Feb 2024

Assessing Pattern Of The Pediatric Multisystem Inflammatory Syndrome (Pmis) In Children During The Covid-19 Pandemic: Experience From The Emergency Department Of Tertiary Care Center Of A Low-Middle-Income Country, Saleem Akhtar, Iqra Anis, Kumar Nirdosh, Muhammad Ihsan Tayyab Ihsan, Ahmed Raheem Buksh, Surraiya Bano

Department of Paediatrics and Child Health

Background: Pediatric Multisystem Inflammatory Syndrome (PMIS) is a hyperinflammatory condition affecting multiple organs in children, often resembling incomplete Kawasaki Disease during later phases of COVID-19 infection. Data on PMIS in low-middle-income countries, particularly in emergency department settings, is limited.
Objectives: This prospective observational study at Aga Khan University Hospital, Karachi, aimed to determine the frequency, clinical presentation patterns, and laboratory parameters of children with PMIS visiting the emergency department during the COVID-19 pandemic. Secondary objectives included assessing factors associated with in-hospital mortality.
Methods: From March 2020 to September 2021, patients meeting World Health Organization PMIS criteria were enrolled. COVID-19 testing …


Significance Of Chronic Kidney Disease On Morbidity And Mortality In Hospitalized Patients With Covid-19, Varsha Suresh, Alexis Finer, Aarushi Varshney, Kay Thi Khine, Ishak Mansi, Abdo Asmar Dec 2023

Significance Of Chronic Kidney Disease On Morbidity And Mortality In Hospitalized Patients With Covid-19, Varsha Suresh, Alexis Finer, Aarushi Varshney, Kay Thi Khine, Ishak Mansi, Abdo Asmar

HCA Healthcare Journal of Medicine

Background

Patients with comorbid illnesses are at risk for worse outcomes with a severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2; COVID-19). Our research examined patients with chronic kidney disease (CKD) to establish whether it remains an independent risk factor for mortality and morbidity in patients with COVID-19.

Methods

We conducted a retrospective cohort study using an electronic patient database in 2020. An observational dataset from 149 hospitals comprising a United States-based health system (HCA Healthcare) was analyzed. Hospitalized patients (N=11 086), aged 18 and above, with a COVID-19 polymerase chain reaction positive result between January 1, 2020, and September 1, …


Covid-19 Breakthrough Infections In Type 1 Diabetes Mellitus: A Cross-Sectional Study By The Covid-19 Vaccination In Autoimmune Diseases (Covad) Group, Suhrud Panchawagh, Naveen Ravichandran, Bhupen Barman, Arvind Nune, Mahnoor Javaid, Abraham Edgar Gracia-Ramos, Jessica Day, Mrudula Joshi, Masataka Kuwana, Sreoshy Saha Dec 2023

Covid-19 Breakthrough Infections In Type 1 Diabetes Mellitus: A Cross-Sectional Study By The Covid-19 Vaccination In Autoimmune Diseases (Covad) Group, Suhrud Panchawagh, Naveen Ravichandran, Bhupen Barman, Arvind Nune, Mahnoor Javaid, Abraham Edgar Gracia-Ramos, Jessica Day, Mrudula Joshi, Masataka Kuwana, Sreoshy Saha

Medical College Documents

To investigate the frequency, profile, and severity of COVID-19 breakthrough infections (BI) in patients with type I diabetes mellitus (T1DM) compared to healthy controls (HC) after vaccination. The second COVID-19 Vaccination in Autoimmune Diseases (COVAD-2) survey is a multinational cross-sectional electronic survey which has collected data on patients suffering from various autoimmune diseases including T1DM. We performed a subgroup analysis on this cohort to investigate COVID-19 BI characteristics in patients with T1DM. Logistic regression with propensity score matching analysis was performed. A total of 9595 individuals were included in the analysis, with 100 patients having T1DM. Among the fully vaccinated …


Sars-Cov-2 Epidemiology And Covid-19 Mrna Vaccine Effectiveness Among Infants And Children Aged 6 Months-4 Years - New Vaccine Surveillance Network, United States, July 2022-September 2023., Ayzsa Tannis, Janet A. Englund, Ariana Perez, Elizabeth J. Harker, Mary Allen Staat, Elizabeth P. Schlaudecker, Natasha B. Halasa, Laura S. Stewart, John V. Williams, Marian G. Michaels, Rangaraj Selvarangan, Jennifer E. Schuster, Leila C. Sahni, Julie A. Boom, Geoffrey A. Weinberg, Peter G. Szilagyi, Benjamin R. Clopper, Yingtao Zhou, Meredith L. Mcmorrow, Eileen J. Klein, Heidi L. Moline Dec 2023

Sars-Cov-2 Epidemiology And Covid-19 Mrna Vaccine Effectiveness Among Infants And Children Aged 6 Months-4 Years - New Vaccine Surveillance Network, United States, July 2022-September 2023., Ayzsa Tannis, Janet A. Englund, Ariana Perez, Elizabeth J. Harker, Mary Allen Staat, Elizabeth P. Schlaudecker, Natasha B. Halasa, Laura S. Stewart, John V. Williams, Marian G. Michaels, Rangaraj Selvarangan, Jennifer E. Schuster, Leila C. Sahni, Julie A. Boom, Geoffrey A. Weinberg, Peter G. Szilagyi, Benjamin R. Clopper, Yingtao Zhou, Meredith L. Mcmorrow, Eileen J. Klein, Heidi L. Moline

Manuscripts, Articles, Book Chapters and Other Papers

SARS-CoV-2 infection in young children is often mild or asymptomatic; however, some children are at risk for severe disease. Data describing the protective effectiveness of COVID-19 mRNA vaccines against COVID-19-associated emergency department (ED) visits and hospitalization in this population are limited. Data from the New Vaccine Surveillance Network, a prospective population-based surveillance system, were used to estimate vaccine effectiveness using a test-negative, case-control design and describe the epidemiology of SARS-CoV-2 in infants and children aged 6 months-4 years during July 1, 2022-September 30, 2023. Among 7,434 children included, 5% received a positive SARS-CoV-2 test result, and 95% received a negative …