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Full-Text Articles in Medical Specialties

Acute Neutrophilic Vasculitis (Leukocytoclasia) In 36 Covid-19 Autopsy Brains, Roy H. Rhodes, Gordon L. Love, Fernanda Da Silva Lameira, Maryam Sadough Shahmirzadi, Sharon E. Fox, Richard S. Vander Heide Feb 2024

Acute Neutrophilic Vasculitis (Leukocytoclasia) In 36 Covid-19 Autopsy Brains, Roy H. Rhodes, Gordon L. Love, Fernanda Da Silva Lameira, Maryam Sadough Shahmirzadi, Sharon E. Fox, Richard S. Vander Heide

School of Medicine Faculty Publications

Background: Hypercytokinemia, the renin-angiotensin system, hypoxia, immune dysregulation, and vasculopathy with evidence of immune-related damage are implicated in brain morbidity in COVID-19 along with a wide variety of genomic and environmental influences. There is relatively little evidence of direct SARS-CoV-2 brain infection in COVID-19 patients. Methods: Brain histopathology of 36 consecutive autopsies of patients who were RT-PCR positive for SARS-CoV-2 was studied along with findings from contemporary and pre-pandemic historical control groups. Immunostaining for serum and blood cell proteins and for complement components was employed. Microcirculatory wall complement deposition in the COVID-19 cohort was compared to historical control cases. Comparisons …


Tocilizumab For Severe Covid-19 Infection And Multisystem Inflammatory Syndrome In Adults And Children, Amber N. Edinoff, Edward Sanders Alpaugh, Olivia Newgaard, Irza Wajid, Rachel J. Klapper, Elyse M. Cornett, Adam M. Kaye, Praneet Iyer, Alan D. Kaye Mar 2023

Tocilizumab For Severe Covid-19 Infection And Multisystem Inflammatory Syndrome In Adults And Children, Amber N. Edinoff, Edward Sanders Alpaugh, Olivia Newgaard, Irza Wajid, Rachel J. Klapper, Elyse M. Cornett, Adam M. Kaye, Praneet Iyer, Alan D. Kaye

School of Medicine Faculty Publications

Coronavirus disease 2019 (COVID-19) rapidly emerged as a global pandemic, placing imminent stress and burden on healthcare resources and workers worldwide. Many patients who present with a severe COVID-19 infection are at high risk of developing severe acute respiratory distress syndrome (ARDS), leading to a vast number of patients requiring mechanical ventilation and a high mortality rate. Similar to Middle East respiratory syndrome, COVID-19 demonstrates an initial viral replication phase that manifests as a variety of symptoms typically flu-like in nature, followed by a profound inflammatory response leading to rapid production of cytokines and uncontrolled inflammation. There have also been …


Endogenous Mirna-Based Innate-Immunity Against Sars-Cov-2 Invasion Of The Brain, Walter J. Lukiw, Aileen I. Pogue Feb 2023

Endogenous Mirna-Based Innate-Immunity Against Sars-Cov-2 Invasion Of The Brain, Walter J. Lukiw, Aileen I. Pogue

School of Medicine Faculty Publications

The severe acute respiratory syndrome Coronavirus-2 (SARS-CoV-2), the causative agent of COVID-19, possesses an unusually large positive-sense, single-stranded viral RNA (ssvRNA) genome of about ~29,903 nucleotides (nt). In many respects, this ssvRNA resembles a very large, polycistronic messenger RNA (mRNA) possessing a 5′-methyl cap (m7GpppN), a 3′- and 5′-untranslated region (3′-UTR, 5′-UTR), and a poly-adenylated (poly-A+) tail. As such, the SARS-CoV-2 ssvRNA is susceptible to targeting by small non-coding RNA (sncRNA) and/or microRNA (miRNA), as well as neutralization and/or inhibition of its infectivity via the human body’s natural complement of about ~2650 miRNA species. Depending on host cell and tissue …


Implementation Of Mrsa Nasal Swabs As An Antimicrobial Stewardship Intervention To Decrease Anti-Mrsa Therapy In Covid-19 Infection, Alaina Dekerlegand, Emily Johnston, Britney Mellor, Melanie Rae Schrack, Catherine O’Neal Jan 2023

Implementation Of Mrsa Nasal Swabs As An Antimicrobial Stewardship Intervention To Decrease Anti-Mrsa Therapy In Covid-19 Infection, Alaina Dekerlegand, Emily Johnston, Britney Mellor, Melanie Rae Schrack, Catherine O’Neal

School of Medicine Faculty Publications

In the early stages of treating patients with SARS-CoV-2, limited information was available to guide antimicrobial stewardship interventions. The COVID-19 Task Force and Antimicrobial Stewardship Committee, at a 988-bed academic medical center, implemented the use of methicillin-resistant Staphylococcus aureus (MRSA) nasal swab polymerase chain reaction (PCR) testing to assist with the de-escalation of anti-MRSA therapy in patients with suspected superimposed bacterial pneumonia in COVID-19. A retrospective study was conducted to evaluate the impact of MRSA nasal swab PCR testing on the rate of anti-MRSA therapy between 13 April 2020 and 26 July 2020. A total of 122 patients were included …


Keeping The Lights On: The Impact Of The Covid-19 Pandemic On Elective Total Joint Arthroplasty Utilization In The United States, Matthew W. Cole, Lacee K. Collins, Garrett H. Williams, Olivia C. Lee, William F. Sherman Nov 2022

Keeping The Lights On: The Impact Of The Covid-19 Pandemic On Elective Total Joint Arthroplasty Utilization In The United States, Matthew W. Cole, Lacee K. Collins, Garrett H. Williams, Olivia C. Lee, William F. Sherman

School of Medicine Faculty Publications

Background: It was estimated that up to 30,000 primary total hip arthroplasty (THA) and total knee arthroplasty (TKA) procedures would be cancelled each week during the moratorium on elective surgeries in the United States. The purpose of this study was to analyze the impact of the COVID-19 pandemic on elective total joint arthroplasty utilization in the United States. Methods: A retrospective study was conducted using the PearlDiver database. Patients who underwent primary elective THAs and TKAs were identified and filtered by state and month from January through September of both 2019 and 2020. The volume of these procedures immediately following …


Tachyarrhythmias During Hospitalization For Covid-19 Or Multisystem Inflammatory Syndrome In Children And Adolescents, Audrey Dionne, Kevin G. Friedman, Cameron C. Young, Margaret M. Newhams, Suden Kucukak, Ashley M. Jackson, Julie C. Fitzgerald, Laura S. Smallcomb, Sabrina Heidemann, Gwenn E. Mclaughlin, Katherine Irby, Tamara T. Bradford, Steven M. Horwitz, Laura L. Loftis, Vijaya L. Soma, Courtney M. Rowan, Michele Kong, Natasha B. Halasa, Keiko M. Tarquinio, Adam J. Schwarz, Janet R. Hume, Shira J. Gertz, Katharine N. Clouser, Christopher L. Carroll, Kari Wellnitz, Melissa L. Cullimore, Sule Doymaz, Emily R. Levy Oct 2022

Tachyarrhythmias During Hospitalization For Covid-19 Or Multisystem Inflammatory Syndrome In Children And Adolescents, Audrey Dionne, Kevin G. Friedman, Cameron C. Young, Margaret M. Newhams, Suden Kucukak, Ashley M. Jackson, Julie C. Fitzgerald, Laura S. Smallcomb, Sabrina Heidemann, Gwenn E. Mclaughlin, Katherine Irby, Tamara T. Bradford, Steven M. Horwitz, Laura L. Loftis, Vijaya L. Soma, Courtney M. Rowan, Michele Kong, Natasha B. Halasa, Keiko M. Tarquinio, Adam J. Schwarz, Janet R. Hume, Shira J. Gertz, Katharine N. Clouser, Christopher L. Carroll, Kari Wellnitz, Melissa L. Cullimore, Sule Doymaz, Emily R. Levy

School of Medicine Faculty Publications

BACKGROUND: Cardiac complications related to COVID-19 in children and adolescents include ventricular dysfunction, myocarditis, coronary artery aneurysm, and bradyarrhythmias, but tachyarrhythmias are less understood. The goal of this study was to evaluate the frequency, characteristics, and outcomes of children and adolescents experiencing tachyarrhythmias while hospitalized for acute severe COVID-19 or multisystem inflammatory syndrome in children. METHODS AND RESULTS: This study involved a case series of 63 patients with tachyarrhythmias reported in a public health surveillance registry of patients aged 15, 2020, to December 31, 2021, at 63 US hospitals. Patients with tachyarrhythmias were compared with patients with severe COVID-19–related complications …


Employing Respondent Driven Sampling (Rds) To Recruit People Who Inject Drugs (Pwid) And Other Hard-To-Reach Populations During Covid-19: Lessons Learned, Roberto Abadie, Patrick Habecker, Kimberly Gocchi Carrasco, Kathy S. Chiou, Samodha Fernando, Sydney J. Bennett, Aníbal Valentin-Acevedo, Kirk Dombrowski, John T. West, Charles Wood Oct 2022

Employing Respondent Driven Sampling (Rds) To Recruit People Who Inject Drugs (Pwid) And Other Hard-To-Reach Populations During Covid-19: Lessons Learned, Roberto Abadie, Patrick Habecker, Kimberly Gocchi Carrasco, Kathy S. Chiou, Samodha Fernando, Sydney J. Bennett, Aníbal Valentin-Acevedo, Kirk Dombrowski, John T. West, Charles Wood

School of Medicine Faculty Publications

Background: Respondent Driven Sampling (RDS) is an effective sampling strategy to recruit hard-to-reach populations but the impact of the COVID-19 pandemic on the use of this strategy in the collection of data involving human subjects, particularly among marginalized and vulnerable populations, is not known. Based on an ongoing study using RDS to recruit and study the interactions between HIV infection, injection drug use, and the microbiome in Puerto Rico, this paper explores the effectiveness of RDS during the pandemic and provided potential strategies that could improve recruitment and data collection. Results: RDS was employed to evaluate its effectiveness in recruiting …


Extracorporeal Membrane Oxygenation In The Care Of A Preterm Infant With Covid-19 Infection: Case Report, Jessica Patrick-Esteve, Christy Mumphrey, David Yu, Emily Masoumy, Jeremy Lawson, David Hebert, Brian Barkemeyer Aug 2022

Extracorporeal Membrane Oxygenation In The Care Of A Preterm Infant With Covid-19 Infection: Case Report, Jessica Patrick-Esteve, Christy Mumphrey, David Yu, Emily Masoumy, Jeremy Lawson, David Hebert, Brian Barkemeyer

School of Medicine Faculty Publications

Coronavirus disease 2019 (COVID-19) was first reported to the World Health Organization (WHO) in December 2019 and has since unleashed a global pandemic, with over 518 million cases as of May 10, 2022. Neonates represent a very small proportion of those patients. Among reported cases of neonates with symptomatic COVID-19 infection, the rates of hospitalization remain low. Most reported cases in infants and neonates are community acquired with mild symptoms, most commonly fever, rhinorrhea and cough. Very few require intensive care or invasive support for acute infection. We present a case of a 2-month-old former 26-week gestation infant with a …


Landscape Of Molecular Crosstalk Perturbation Between Lung Cancer And Covid-19, Aditi Kuchi, Jiande Wu, Jyotsna Fuloria, Chindo Hicks Mar 2022

Landscape Of Molecular Crosstalk Perturbation Between Lung Cancer And Covid-19, Aditi Kuchi, Jiande Wu, Jyotsna Fuloria, Chindo Hicks

School of Medicine Faculty Publications

Background: Lung cancer patients have the worst outcomes when affected by coronavirus disease 2019 (COVID-19). The molecular mechanisms underlying the association between lung cancer and COVID-19 remain unknown. The objective of this investigation was to determine whether there is crosstalk in molecular perturbation between COVID-19 and lung cancer, and to identify a molecular signature, molecular networks and signaling pathways shared by the two diseases. Methods: We analyzed publicly available gene expression data from 52 severely affected COVID-19 human lung samples, 594 lung tumor samples and 54 normal disease-free lung samples. We performed network and pathways analysis to identify molecular networks …


Acute Macular Neuroretinopathy Associated With Covid-19 Infection, James A. David, George D. Fivgas Dec 2021

Acute Macular Neuroretinopathy Associated With Covid-19 Infection, James A. David, George D. Fivgas

School of Medicine Faculty Publications

Purpose: To report a case of bilateral acute macular neuroretinopathy (AMN) associated with a COVID-19 infection. Observations: A 22-year-old female was referred for evaluation of bilateral scotomas concurrent with a mildly symptomatic COVID-19 infection. Exam showed normal visual acuity, bilateral reddish-brown petaloid retinal lesions which were hyporeflective on near infrared (NIR) optical coherence tomography (OCT), and had associated hypoperfusion of the deep vascular plexus on OCT-angiography (OCT-A) consistent with bilateral AMN. At follow-up, scotomas and retinal findings on near infrared imaging and spectral-domain optical coherence tomography had only slightly improved. Conclusions: COVID-19 has been documented to be the etiology of …


Passive Immunity Trial For Our Nation (Passiton): Study Protocol For A Randomized Placebo-Control Clinical Trial Evaluating Covid-19 Convalescent Plasma In Hospitalized Adults, Wesley H. Self, Thomas G. Stewart, Allison P. Wheeler, Wissam El Atrouni, Amanda J. Bistran-Hall, Jonathan D. Casey, Vince D. Cataldo, James D. Chappell, Claudia S. Cohn, Jessica B. Collins, Mark R. Denison, Marjolein De Wit, Sheri L. Dixon, Abhijit Duggal, Terri L. Edwards, Magali J. Fontaine, Adit A. Ginde, Michelle S. Harkins, Thelma Harrington, Estelle S. Harris Dec 2021

Passive Immunity Trial For Our Nation (Passiton): Study Protocol For A Randomized Placebo-Control Clinical Trial Evaluating Covid-19 Convalescent Plasma In Hospitalized Adults, Wesley H. Self, Thomas G. Stewart, Allison P. Wheeler, Wissam El Atrouni, Amanda J. Bistran-Hall, Jonathan D. Casey, Vince D. Cataldo, James D. Chappell, Claudia S. Cohn, Jessica B. Collins, Mark R. Denison, Marjolein De Wit, Sheri L. Dixon, Abhijit Duggal, Terri L. Edwards, Magali J. Fontaine, Adit A. Ginde, Michelle S. Harkins, Thelma Harrington, Estelle S. Harris

School of Medicine Faculty Publications

Background: Convalescent plasma is being used widely as a treatment for coronavirus disease 2019 (COVID-19). However, the clinical efficacy of COVID-19 convalescent plasma is unclear. Methods: The Passive Immunity Trial for Our Nation (PassITON) is a multicenter, placebo-controlled, blinded, randomized clinical trial being conducted in the USA to provide high-quality evidence on the efficacy of COVID-19 convalescent plasma as a treatment for adults hospitalized with symptomatic disease. Adults hospitalized with COVID-19 with respiratory symptoms for less than 14 days are eligible. Enrolled patients are randomized in a 1:1 ratio to 1 unit (200–399 mL) of COVID-19 convalescent plasma that has …


Changes Of Exercise, Screen Time, Fast Food Consumption, Alcohol, And Cigarette Smoking During The Covid-19 Pandemic Among Adults In The United States, Liwei Chen, Jian Li, Tong Xia, Timothy A. Matthews, Tung-Sung Tseng, Lu Shi, Donglan Zhang, Zhuo Chen, Xuesong Han, Yan Li, Hongmei Li, Ming Wen, Dejun Su Sep 2021

Changes Of Exercise, Screen Time, Fast Food Consumption, Alcohol, And Cigarette Smoking During The Covid-19 Pandemic Among Adults In The United States, Liwei Chen, Jian Li, Tong Xia, Timothy A. Matthews, Tung-Sung Tseng, Lu Shi, Donglan Zhang, Zhuo Chen, Xuesong Han, Yan Li, Hongmei Li, Ming Wen, Dejun Su

School of Public Health Faculty Publications

Objective: To investigate the impact of the COVID-19 pandemic on multiple lifestyle changes among adults in the United States (USA). Methods: We conducted a survey, the Health, Ethnicity, and Pandemic (HEAP) Study, in October 2020 among USA adults. Participants were selected from the United States using 48 sampling strata, including age, race, ethnicity, education, and gender, and were asked to report five lifestyle behaviors (i.e., exercise time, screen time, fast-food meal consumption, alcohol drinking, and cigarette smoking) before and during the COVID-19 pandemic. The associations of sociodemographic factors with each lifestyle change were estimated using weighted multivariable logistic regression models. …


Severe Covid-19 Is Characterized By An Impaired Type I Interferon Response And Elevated Levels Of Arginase Producing Granulocytic Myeloid Derived Suppressor Cells, Matthew J. Dean, Juan B. Ochoa, Maria Dulfary Sanchez-Pino, Jovanny Zabaleta, Jone Garai, Luis Del Valle, Dorota Wyczechowska, Lyndsey Buckner Baiamonte, Phaethon Philbrook, Rinku Majumder, Richard S. Vander Heide, Logan Dunkenberger, Ramesh Puttalingaiah Thylur, Bobby Nossaman, W. Mark Roberts, Andrew G. Chapple, Jiande Wu, Chindo Hicks, Jack Collins, Brian Luke Jul 2021

Severe Covid-19 Is Characterized By An Impaired Type I Interferon Response And Elevated Levels Of Arginase Producing Granulocytic Myeloid Derived Suppressor Cells, Matthew J. Dean, Juan B. Ochoa, Maria Dulfary Sanchez-Pino, Jovanny Zabaleta, Jone Garai, Luis Del Valle, Dorota Wyczechowska, Lyndsey Buckner Baiamonte, Phaethon Philbrook, Rinku Majumder, Richard S. Vander Heide, Logan Dunkenberger, Ramesh Puttalingaiah Thylur, Bobby Nossaman, W. Mark Roberts, Andrew G. Chapple, Jiande Wu, Chindo Hicks, Jack Collins, Brian Luke

School of Medicine Faculty Publications

COVID-19 ranges from asymptomatic in 35% of cases to severe in 20% of patients. Differences in the type and degree of inflammation appear to determine the severity of the disease. Recent reports show an increase in circulating monocytic-myeloid-derived suppressor cells (M-MDSC) in severe COVID 19 that deplete arginine but are not associated with respiratory complications. Our data shows that differences in the type, function and transcriptome of granulocytic-MDSC (G-MDSC) may in part explain the severity COVID-19, in particular the association with pulmonary complications. Large infiltrates by Arginase 1+ G-MDSC (Arg+G-MDSC), expressing NOX-1 and NOX-2 (important for production of reactive oxygen …


Covid-19 Vaccines And Thrombosis—Roadblock Or Dead-End Street?, Kenneth Lundstrom, Debmalya Barh, Bruce D. Uhal, Kazuo Takayama, Alaa A.A. Aljabali, Tarek Mohamed Abd El-Aziz, Amos Lal, Elrashdy M. Redwan, Parise Adadi, Gaurav Chauhan, Samendra P. Sherchan, Gajendra Kumar Azad, Nima Rezaei, Ángel Serrano-Aroca, Nicolas G. Bazan, Sk Sarif Hassan, Pritam Kumar Panda, Pabitra Pal Choudhury, Damiano Pizzol, Ramesh Kandimalla Jul 2021

Covid-19 Vaccines And Thrombosis—Roadblock Or Dead-End Street?, Kenneth Lundstrom, Debmalya Barh, Bruce D. Uhal, Kazuo Takayama, Alaa A.A. Aljabali, Tarek Mohamed Abd El-Aziz, Amos Lal, Elrashdy M. Redwan, Parise Adadi, Gaurav Chauhan, Samendra P. Sherchan, Gajendra Kumar Azad, Nima Rezaei, Ángel Serrano-Aroca, Nicolas G. Bazan, Sk Sarif Hassan, Pritam Kumar Panda, Pabitra Pal Choudhury, Damiano Pizzol, Ramesh Kandimalla

School of Medicine Faculty Publications

Two adenovirus-based vaccines, ChAdOx1 nCoV-19 and Ad26.COV2.S, and two mRNA-based vaccines, BNT162b2 and mRNA.1273, have been approved by the European Medicines Agency (EMA), and are invaluable in preventing and reducing the incidence of coronavirus disease-2019 (COVID-19). Recent reports have pointed to thrombosis with associated thrombocytopenia as an adverse effect occurring at a low frequency in some individuals after vaccination. The causes of such events may be related to SARS-CoV-2 spike protein interactions with different C-type lectin receptors, heparan sulfate proteoglycans (HSPGs) and the CD147 receptor, or to different soluble splice variants of the spike protein, adenovirus vector interactions with the …


Successful Clearance Of 300 Day Sars-Cov-2 Infection In A Subject With B-Cell Depletion Associated Prolonged (B-Deap) Covid By Regen-Cov Anti-Spike Monoclonal Antibody Cocktail, Arnaud C. Drouin, Marc W. Theberge, Sharon Y. Liu, Allison R. Smither, Shelby M. Flaherty, Mark Zeller, Gregory P. Geba, Peter Reynaud, W. Benjamin Rothwell, Alfred P. Luk, Di Tian, Matthew L. Boisen, Luis M. Branco, Kristian G. Andersen, James E. Robinson, Robert F. Garry, Dahlene N. Fusco Jul 2021

Successful Clearance Of 300 Day Sars-Cov-2 Infection In A Subject With B-Cell Depletion Associated Prolonged (B-Deap) Covid By Regen-Cov Anti-Spike Monoclonal Antibody Cocktail, Arnaud C. Drouin, Marc W. Theberge, Sharon Y. Liu, Allison R. Smither, Shelby M. Flaherty, Mark Zeller, Gregory P. Geba, Peter Reynaud, W. Benjamin Rothwell, Alfred P. Luk, Di Tian, Matthew L. Boisen, Luis M. Branco, Kristian G. Andersen, James E. Robinson, Robert F. Garry, Dahlene N. Fusco

School of Medicine Faculty Publications

A 59-year-old male with follicular lymphoma treated by anti-CD20-mediated B-cell depletion and ablative chemotherapy was hospitalized with a COVID-19 infection. Although the patient did not develop specific humoral immunity, he had a mild clinical course overall. The failure of all therapeutic options allowed infection to persist nearly 300 days with active accumulation of SARS-CoV-2 virus mutations. As a rescue therapy, an infusion of REGEN-COV (10933 and 10987) anti-spike monoclonal antibodies was performed 270 days from initial diagnosis. Due to partial clearance after the first dose (2.4 g), a consolidation dose (8 g) was infused six weeks later. Complete virus clearance …


Efficiency Of Prolonged Prone Positioning For Mechanically Ventilated Patients Infected With Covid-19, Elizabeth M. Parker, Edward A. Bittner, Lorenzo Berra, Richard M. Pino Jul 2021

Efficiency Of Prolonged Prone Positioning For Mechanically Ventilated Patients Infected With Covid-19, Elizabeth M. Parker, Edward A. Bittner, Lorenzo Berra, Richard M. Pino

School of Medicine Faculty Publications

Hypoxemia of the acute respiratory distress syndrome can be reduced by turning patients prone. Prone positioning (PP) is labor intensive, risks unplanned tracheal extubation, and can result in facial tissue injury. We retrospectively examined prolonged, repeated, and early versus later PP for 20 patients with COVID-19 respiratory failure. Blood gases and ventilator settings were collected before PP, at 1, 7, 12, 24, 32, and 39 h after PP, and 7 h after completion of PP. Analysis of variance was used for comparisons with baseline values at supine positions before turning prone. PP for >39 h maintained PaO2/FiO2 (P/F) ratios when …


Microrna Heterogeneity, Innate-Immune Defense And The Efficacy Of Sars-Cov-2 Infection—A Commentary, Walter J. Lukiw Jun 2021

Microrna Heterogeneity, Innate-Immune Defense And The Efficacy Of Sars-Cov-2 Infection—A Commentary, Walter J. Lukiw

School of Medicine Faculty Publications

Severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2), a member of the genus Betacoronavirus in the family Coronaviridae, possesses an unusually large single-stranded viral RNA (ssvRNA) genome of about ~29,811 nucleotides (nt) that causes severe and acute respiratory distress and a highly lethal viral pneumonia known as COVID-19. COVID-19 also presents with multiple ancillary systemic diseases and often involves cardiovascular, inflammatory, and/or neurological complications. Pathological viral genomes consisting of ssvRNA, like cellular messenger RNA (mRNA), are susceptible to attack, destruction, neutralization, and/or modulation by naturally occurring small non-coding RNAs (sncRNAs) within the host cell, some of which are known as microRNAs (miRNAs). …


Neurological Complications Of Covid19 During March 2020 At Lcmc Health University Medical Center: Dataset, David Chachkhiani, Michael Y. Soliman, Delphi Barua, Marine Isakadze, Nicole R. Villemarette-Pittman, Deidre J. Devier, Jesus F. Lovera Mar 2021

Neurological Complications Of Covid19 During March 2020 At Lcmc Health University Medical Center: Dataset, David Chachkhiani, Michael Y. Soliman, Delphi Barua, Marine Isakadze, Nicole R. Villemarette-Pittman, Deidre J. Devier, Jesus F. Lovera

School of Medicine Faculty Publications

We reviewed the electronic medical records (EMR) of patients hospitalized during the peak of the pandemic, March 1st through March 31st, to document the type and frequency of neurological problems seen in patients with COVID-19 at presentation to the emergency room. Secondary aims were to determine: 1) the frequency of neurological complaints during the hospital stay; 2) whether the presence of any neurological complaint at presentation or any of the individual types of neurological complaints at admission predicted three separate outcomes: death, length of hospital stay, or the need for intubation; and 3) if the presence of any neurological complaint …


Endocrine Significance Of Sars-Cov-2'S Reliance On Ace2, Eric Lazartigues, Mirza Muhammad Fahd Qadir, Franck Mauvais-Jarvis Jul 2020

Endocrine Significance Of Sars-Cov-2'S Reliance On Ace2, Eric Lazartigues, Mirza Muhammad Fahd Qadir, Franck Mauvais-Jarvis

School of Medicine Faculty Publications

The current COVID-19 pandemic is the most disruptive event in the past 50 years, with a global impact on health care and world economies. It is caused by severe acute respiratory syndrome coronavirus-2 (SARS-CoV-2), a coronavirus that uses angiotensin-converting enzyme 2 (ACE2) as an entry point to the cells. ACE2 is a transmembrane carboxypeptidase and member of the renin-angiotensin system. This mini-review summarizes the main findings regarding ACE2 expression and function in endocrine tissues. We discuss rapidly evolving knowledge on the potential role of ACE2 and SARS coronaviruses in endocrinology and the development of diabetes mellitus, hypogonadism, and pituitary and …