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 1591 - 1620 of 3479

Full-Text Articles in Entire DC Network

Analysis Of Covid-19 Pandemic Disease Metrics In Nebraska Counties With Large Meat Processing Plants, Nyah D. Chambers, James Lawler Md,Mph, Sara Donovan Mph Jan 2022

Analysis Of Covid-19 Pandemic Disease Metrics In Nebraska Counties With Large Meat Processing Plants, Nyah D. Chambers, James Lawler Md,Mph, Sara Donovan Mph

Posters: 2022 Summer Undergraduate Research Program

This poster analyzes COVID-19 disease metrics of counties with large meat processing facilities to counties with small or no meat processing facilities based on different time frames of the COVID-19 pandemic.


Return Visit Characteristics Of Sars-Cov-2 Pcr-Positive Cases In A Pediatric Emergency Department, Ni̇han Şik, Durgül Özdemi̇r, Murat Duman Jan 2022

Return Visit Characteristics Of Sars-Cov-2 Pcr-Positive Cases In A Pediatric Emergency Department, Ni̇han Şik, Durgül Özdemi̇r, Murat Duman

Turkish Journal of Medical Sciences

Background/aim: The aim of this study was to evaluate return visits to the pediatric emergency department (ED) for children who were detected to be positive for SARS-CoV-2 by polymerase chain reaction (PCR). Materials and methods: Between April 2, 2020, and January 20, 2021, children aged 0 to 18 years who were detected to be SARS-CoV-2 PCR-positive and discharged from the ED were evaluated. Among them, patients who returned to the ED within 14 days of quarantine were included in the study. For the first presentation and return visit, demographics, clinical findings, laboratory and radiologic investigations, and ward/pediatric intensive care unit …


The Role Of Cd8+ Regulatory T Cells And B Cell Subsets In Patients With Covid-19, Hülya Uçaryilmaz, Di̇lek Ergün, Hüsametti̇n Vatansev, Hande Köksal, Onur Ural, Uğur Arslan, Hasi̇be Artaç Jan 2022

The Role Of Cd8+ Regulatory T Cells And B Cell Subsets In Patients With Covid-19, Hülya Uçaryilmaz, Di̇lek Ergün, Hüsametti̇n Vatansev, Hande Köksal, Onur Ural, Uğur Arslan, Hasi̇be Artaç

Turkish Journal of Medical Sciences

Background/aim: Coronavirus disease 2019 (COVID-19) has a wide clinical spectrum from asymptomatic to mild, moderate, and severe cases. There are still many unknowns about the role of immunoregulatory mechanisms in COVID-19. We aimed to study regulatory T cells (Tregs) and B cell subsets and evaluate their correlations with severity of COVID-19. Materials and methods: In total, 50 patients with COVID-19 confirmed by PCR (mean age = 49.9 ± 12.8 years) and 40 healthy control (mean age = 47.9 ± 14.7 years) were included in this study. The patients were classified as 14 mild (median age = 35.5 [24-73] years), 22 …


A Comparison Of Antibody Response In Kidney Transplant Recipients And Healthcare Workers Who Had Pcr-Confirmed Covid-19 Infection, Mevlüt Tamer Di̇ncer, Necmi̇ Eren, Ahmet Murt, Nuri̇ye Yildiz, Şeyda Gül Özcan, Meti̇n Ergül, Si̇bel Gökçay Bek, Zeynep Atli, Si̇nan Trabulus, Erkan Dervi̇şoğlu, Hamdi̇ Levent Doğanay, Nurhan Seyahi̇ Jan 2022

A Comparison Of Antibody Response In Kidney Transplant Recipients And Healthcare Workers Who Had Pcr-Confirmed Covid-19 Infection, Mevlüt Tamer Di̇ncer, Necmi̇ Eren, Ahmet Murt, Nuri̇ye Yildiz, Şeyda Gül Özcan, Meti̇n Ergül, Si̇bel Gökçay Bek, Zeynep Atli, Si̇nan Trabulus, Erkan Dervi̇şoğlu, Hamdi̇ Levent Doğanay, Nurhan Seyahi̇

Turkish Journal of Medical Sciences

Background/aim: Data on antibody response following COVID-19 in kidney transplant recipients is scarce. This crosssectional study aims to investigate the antibody response to COVID-19 among kidney transplant recipients. Materials and methods: We recruited 46 kidney transplant recipients with RT-PCR-confirmed COVID-19 and 45 recipients without COVID-19 history. We also constructed two control groups (COVID-19 positive and negative) from a historical cohort of healthcare workers. We used age and sex-based propensity score matching to select the eligible subjects to the control groups. We measured the SARS-CoV-2 IgG levels quantitatively using the Abbott ARCHITECT system. An antibody level above 1.4 S/C was defined …


Covid-19 In Pediatric Nephrology Centers In Turkey, Emre Leventoğlu, Yeşi̇m Özdemi̇r Ati̇kel, Hülya Nalçacioğlu, İsmai̇l Dursun, Hasan Dursun, Zeynep Nagehan Yürük Yildirim, Nurdan Yildiz, Gülşah Kaya Aksoy, Mehmet Taşdemi̇r, Mehtap Çelakil, Belti̇nge Demi̇rci̇oğlu Kiliç, Şenay Zirhli Selçuk, Nur Canpolat, Evri̇m Kargin Çakici, Sare Gülfem Özlü Jan 2022

Covid-19 In Pediatric Nephrology Centers In Turkey, Emre Leventoğlu, Yeşi̇m Özdemi̇r Ati̇kel, Hülya Nalçacioğlu, İsmai̇l Dursun, Hasan Dursun, Zeynep Nagehan Yürük Yildirim, Nurdan Yildiz, Gülşah Kaya Aksoy, Mehmet Taşdemi̇r, Mehtap Çelakil, Belti̇nge Demi̇rci̇oğlu Kiliç, Şenay Zirhli Selçuk, Nur Canpolat, Evri̇m Kargin Çakici, Sare Gülfem Özlü

Turkish Journal of Medical Sciences

Background/aim: There is limited data on COVID-19 disease in children with kidney disease. We aimed to investigate the characteristics and prognosis of COVID-19 in pediatric nephrology patients in Turkey. Materials and methods: This was a national, multicenter, retrospective cohort study based on an online survey evaluating the data between 11th March 2020 and 11th March 2021 as an initial step of a detailed pediatric nephrology COVID-19 registry. Results: Two hundred and three patients (89 girls and 114 boys) were diagnosed with COVID-19. One-third of these patients (36.9%) were between 10-15 years old. Half of the patients were on kidney replacement …


Covid-19 Collaborative Modelling For Policy Response In The Philippines, Malaysia And Vietnam, Angus Hughes, Romain Ragonnet, Pavithra Jayasundara, Hoang-Anh Ngo, Elvira P. De Lara-Tuprio, Ma. Regina Justina Estuar, Timothy Robin Y. Teng, Law Kian Boon, Kalaiarasu M. Peariasamy, Zhuo-Lin Chong, Izzuna Mudla M. Ghazali, Greg J. Fox, Thu-Anh Nguyen, Linh-Vi Le, Milinda Abayawardana B. Eng, David Shipman, Emma S. Mcbryde, Michael T. Meehan, Jamie M. Caldwell, James M. Trauer Jan 2022

Covid-19 Collaborative Modelling For Policy Response In The Philippines, Malaysia And Vietnam, Angus Hughes, Romain Ragonnet, Pavithra Jayasundara, Hoang-Anh Ngo, Elvira P. De Lara-Tuprio, Ma. Regina Justina Estuar, Timothy Robin Y. Teng, Law Kian Boon, Kalaiarasu M. Peariasamy, Zhuo-Lin Chong, Izzuna Mudla M. Ghazali, Greg J. Fox, Thu-Anh Nguyen, Linh-Vi Le, Milinda Abayawardana B. Eng, David Shipman, Emma S. Mcbryde, Michael T. Meehan, Jamie M. Caldwell, James M. Trauer

Mathematics Faculty Publications

Mathematical models that capture COVID-19 dynamics have supported public health responses and policy development since the beginning of the pandemic, yet there is limited discourse to describe features of an optimal modelling platform to support policy decisions or how modellers and policy makers have engaged with each other. Here, we outline how we used a modelling software platform to support public health decision making for the COVID-19 response in the Western Pacific Region (WPR) countries of the Philippines, Malaysia and Viet Nam. This perspective describes an approach to support evidence-based public health decisions and policy, which may help inform other …


Ifn-Γ Increases The Expression Of Sars-Cov-2 Receptors On Vero E6 Cells, Bindu Madhavi Madabattula Jan 2022

Ifn-Γ Increases The Expression Of Sars-Cov-2 Receptors On Vero E6 Cells, Bindu Madhavi Madabattula

Browse all Theses and Dissertations

Respiratory epithelial cells are the initial target for SARS-CoV-2 infection. IFN-γ is known to increase the expression of ACE-2, an initial receptor for SARS-CoV-2, on epithelial cells. This study focuses on examining the effect of IFN-γ for ACE-2, TMPRSS2, and neuropilin-1 on Vero E6 cells using two immunofluorescence methods, namely, direct (membrane) fluorescence method and Cytation5 method. Direct fluorescence was determined using an Accu-Scope and ImageJ analysis. Using this method, significance (p<0.023) was observed only for ACE-2 when Vero E6 cells were treated with IFN-γ. Cytation5 fluorescence was determined using a Bio-tek Cytation5 plate reader. The results showed that IFN-γ significantly increased (p<0.001) the expression of ACE-2, neuropilin-1, and TMPRSS2. These results indicate Cytation5 is a more sensitive method for determining the expression of receptors on Vero E6 cells. The elevated levels of SARS-CoV-2 receptors expression resulting from IFN-γ treatment makes the epithelial cells more susceptible targets of SARS-CoV-2 infection. IFN-γ is most likely provided by innate immune cells in the initial COVID-19 infection, consequently contributing to the severity of disease.


Convalescent Plasma In Hospitalized Pediatric And Obstetric Coronavirus Disease 2019 (Covid-19) Patients, Saki Ikeda, Eduardo Benzi, Lisa A Hensch, Sridevi Devaraj, Shiu-Ki Rocky Hui, Manisha Gandhi, Karin A Fox, Jun Teruya, Flor M Munoz Jan 2022

Convalescent Plasma In Hospitalized Pediatric And Obstetric Coronavirus Disease 2019 (Covid-19) Patients, Saki Ikeda, Eduardo Benzi, Lisa A Hensch, Sridevi Devaraj, Shiu-Ki Rocky Hui, Manisha Gandhi, Karin A Fox, Jun Teruya, Flor M Munoz

Faculty, Staff and Students Publications

BACKGROUND: Published data on coronavirus disease 2019 (COVID-19) convalescent plasma (CCP) use in children and obstetric patients are limited. We describe a single-center experience of hospitalized patients who received CCP for acute COVID-19.

METHODS: A retrospective review of children 0-18-years-old and pregnant patients hospitalized with laboratory-confirmed acute COVID-19 who received CCP from March 1, 2020 to March 1, 2021 was performed. Clinical and laboratory data were collected to assess the safety of CCP administration. Antibodies to severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) were measured in the CCP products and in patients before transfusion and at various time points post-transfusion. …


Recent Advances In Biosensors For Detection Of Covid-19 And Other Viruses, Shobhit K. Patel, Jaymit Surve, Juveriya Parmar, Kawsar Ahmed, Francis M. Bui, Fahad Ahmed Al-Zahrani Jan 2022

Recent Advances In Biosensors For Detection Of Covid-19 And Other Viruses, Shobhit K. Patel, Jaymit Surve, Juveriya Parmar, Kawsar Ahmed, Francis M. Bui, Fahad Ahmed Al-Zahrani

Department of Mechanical and Materials Engineering: Faculty Publications

This century has introduced very deadly, dangerous, and infectious diseases to humankind such as the influenza virus, Ebola virus, Zika virus, and the most infectious SARS-CoV-2 commonly known as COVID-19 and have caused epidemics and pandemics across the globe. For some of these diseases, proper medications, and vaccinations are missing and the early detection of these viruses will be critical to saving the patients. And even the vaccines are available for COVID-19, the new variants of COVID-19 such as Delta, and Omicron are spreading at large. The available virus detection techniques take a long time, are costly, and complex and …


Creating A Pre-Illness Covid-19 Action Plan: A Web-Based Public Education Initiative, Brian S. Hustad Jan 2022

Creating A Pre-Illness Covid-19 Action Plan: A Web-Based Public Education Initiative, Brian S. Hustad

DNP Research Projects

Abstract

Background: The COVID-19 pandemic took the world by storm in the beginning stages of 2020. Public health agencies were overwhelmed, undermanned, and therefore slow to respond. Information began to flow at an unprecedented rate. Yet, very limited resources were put into place to present this information or to instruct the public on evidence-based prevention, treatment, or care at home during active infection.

Intervention: A project website was created and accessed through a QR code on the project flyer or by entering the URL into any browser. Participants were able to access three evidence- based video modules, which introduced the …


Community Stress And Resilience During Covid-19: Assessing The Emotional Profile Of The City Of Hamilton Using A Social Media Analysis, Senyo Agbeyaka Jan 2022

Community Stress And Resilience During Covid-19: Assessing The Emotional Profile Of The City Of Hamilton Using A Social Media Analysis, Senyo Agbeyaka

Theses and Dissertations (Comprehensive)

This study investigated stress and resilience at the neighbourhood level in Hamilton Ontario in pre- and peri-pandemic conditions using a social media analysis. Sentiment analysis of geo-located Twitter posts produced within Hamilton census tract boundaries was conducted using Stresscapes and EMOTIVE, validated software that extract and code emotional information from human language expressions about stress and hope (a proxy for stress), respectively. Baseline levels of both emotions were measured using aggregate scores at the census tract level in Hamilton from tweets produced during two pre-pandemic periods (March 2019 to July 2019; and August 2019 to February 2020), with a replication …


Covid-19 Vaccine Related Anxiety Partially Mediates The Association Between Covid-19 Related Anxiety And Student Adjustment To College During The Pandemic, Hanh Nguyen Jan 2022

Covid-19 Vaccine Related Anxiety Partially Mediates The Association Between Covid-19 Related Anxiety And Student Adjustment To College During The Pandemic, Hanh Nguyen

Dissertations and Theses

The COVID-19 pandemic caused severe disruptions to the education of millions of college students, who were forced to adapt to sudden changes in living and learning environments. In this study, we sought to investigate two different dimensions of anxiety that were specific to the pandemic – COVID-19 related anxiety and COVID-19 vaccine anxiety – hoping to pinpoint the relationship between these two variables and students’ ability to adapt to college. Specifically, using cross sectional survey data during three semester waves (Spring 2021, Fall 2021, and Spring 2022) we hypothesized (1) a decreasing trend across time in both COVID-19 related anxiety …


The Effect Of The Covid-19 Pandemic On How Social Media Use Influences Eating Disorders And Exercise Motivation, Abhilasha Kumar Jan 2022

The Effect Of The Covid-19 Pandemic On How Social Media Use Influences Eating Disorders And Exercise Motivation, Abhilasha Kumar

UNF Graduate Theses and Dissertations

The COVID-19 pandemic has drastically impacted the life of every individual. Stay-at-home orders imposed to control the spread of the virus have only led to an increase in social media use to stay connected with others. College students were particularly affected by the measures put in place to control the spread of COVID-19 due to geographical, social, and economic changes (Aristovnik et al., 2020). The stress caused by these changes can increase eating disorder symptoms (Lacey et al., 1986) and exercise behaviors (Kim & McKenzie, 2014). The aim of the study is to observe the impact of the COVID-19 pandemic …


Covid-19 Mortality May Be Reduced Among Fully Vaccinated Solid Organ Transplant Recipients, Micaela Sandoval, Duc T Nguyen, Howard J Huang, Stephanie G Yi, R Mark Ghobrial, A Osama Gaber, Edward A Graviss Jan 2022

Covid-19 Mortality May Be Reduced Among Fully Vaccinated Solid Organ Transplant Recipients, Micaela Sandoval, Duc T Nguyen, Howard J Huang, Stephanie G Yi, R Mark Ghobrial, A Osama Gaber, Edward A Graviss

Faculty, Staff and Student Publications

BACKGROUND: Solid organ transplant (SOT) recipients are at increased risk for morbidity and mortality from COVID-19 due to their immunosuppressed state and reduced immunogenicity from COVID-19 mRNA vaccines. This investigation examined the association between COVID-19 mRNA vaccination status and mortality among SOT recipients diagnosed with COVID-19.

METHODS & FINDINGS: A retrospective, registry-based chart review was conducted investigating COVID-19 mortality among immunosuppressed solid organ transplant (SOT) recipients in a large metropolitan healthcare system in Houston, Texas, USA. Electronic health record data was collected from consecutive SOT recipients who received a diagnostic SARS-CoV-2 test between March 1, 2020, and October 1, 2021. …


Methodology To Estimate Natural- And Vaccine-Induced Antibodies To Sars-Cov-2 In A Large Geographic Region, Stacia M Desantis, Luis G León-Novelo, Michael D Swartz, Ashraf S Yaseen, Melissa A Valerio-Shewmaker, Yashar Talebi, Frances A Brito, Jessica A Ross, Harold W Kohl, Sarah E Messiah, Steve H Kelder, Leqing Wu, Shiming Zhang, Kimberly A Aguillard, Michael O Gonzalez, Onyinye S Omega-Njemnob, David Lakey, Jennifer A Shuford, Stephen Pont, Eric Boerwinkle Jan 2022

Methodology To Estimate Natural- And Vaccine-Induced Antibodies To Sars-Cov-2 In A Large Geographic Region, Stacia M Desantis, Luis G León-Novelo, Michael D Swartz, Ashraf S Yaseen, Melissa A Valerio-Shewmaker, Yashar Talebi, Frances A Brito, Jessica A Ross, Harold W Kohl, Sarah E Messiah, Steve H Kelder, Leqing Wu, Shiming Zhang, Kimberly A Aguillard, Michael O Gonzalez, Onyinye S Omega-Njemnob, David Lakey, Jennifer A Shuford, Stephen Pont, Eric Boerwinkle

Faculty, Staff and Student Publications

Accurate estimates of natural and/or vaccine-induced antibodies to SARS-CoV-2 are difficult to obtain. Although model-based estimates of seroprevalence have been proposed, they require inputting unknown parameters including viral reproduction number, longevity of immune response, and other dynamic factors. In contrast to a model-based approach, the current study presents a data-driven detailed statistical procedure for estimating total seroprevalence (defined as antibodies from natural infection or from full vaccination) in a region using prospectively collected serological data and state-level vaccination data. Specifically, we conducted a longitudinal statewide serological survey with 88,605 participants 5 years or older with 3 prospective blood draws beginning …


Determinants Of Social Distancing Adherence, Philip Gerretsen, Julia Kim, Eric E Brown, Lena C Quilty, Samantha Wells, Fernando Caravaggio, Jianmeng Song, Marcos Sanches, Branka Agic, Bruce G Pollock, Ariel Graff-Guerrero Jan 2022

Determinants Of Social Distancing Adherence, Philip Gerretsen, Julia Kim, Eric E Brown, Lena C Quilty, Samantha Wells, Fernando Caravaggio, Jianmeng Song, Marcos Sanches, Branka Agic, Bruce G Pollock, Ariel Graff-Guerrero

Faculty, Staff and Student Publications

Introduction: Governments and public health authorities across many jurisdictions implemented social (physical) distancing measures to contain the spread of the 2019 novel coronavirus disease (COVID-19). Adherence to these measures is variable and likely influenced by various factors. This study aimed to 1) identify the individual sociodemographic, COVID-19 and social distancing related, and psychological determinants of social distancing adherence, and 2) explore regional differences in social distancing adherence in the United States (U.S.) and English-speaking Canada based on each region's discrepant response to social distancing restrictions.

Methods: A web-based repeated cross-sectional survey was conducted in 4,942 English-speaking participants from the four …


Essential But Ignored: Covid-19 Litigation And The Meatpacking Industry, Alexia Brunet Marks Jan 2022

Essential But Ignored: Covid-19 Litigation And The Meatpacking Industry, Alexia Brunet Marks

Publications

The spread of the novel coronavirus SARS-CoV-2 (COVID-19) among meatpacking employees forced closures and slowdowns at many plants across the United States. As the meatpacking giants JBS, Smithfield, and Tyson became hotbeds for COVID-19, national meat production plummeted. To forestall further supply chain disruptions, former President Trump passed an Executive Order compelling plants to continue operating as “essential businesses.” As work continued, employees reported that social distancing and mask-wearing were not being enforced, managers were pressuring sick employees to work and not revealing co-worker’s infections, and an overall lack of Personal Protective Equipment (PPE) or training to reduce the risk …


Demographic, Clinical, And Co-Morbidity Characteristics Of Covid-19 Patients: A Retrospective Cohort From A Tertiary Hospital In Kenya, Reena Shah, Jasmit Shah, Nancy Kunyiha, Sayed Karar, Shahin Sayed, Salim Surani, Mansoor Saleh Jan 2022

Demographic, Clinical, And Co-Morbidity Characteristics Of Covid-19 Patients: A Retrospective Cohort From A Tertiary Hospital In Kenya, Reena Shah, Jasmit Shah, Nancy Kunyiha, Sayed Karar, Shahin Sayed, Salim Surani, Mansoor Saleh

Internal Medicine, East Africa

Introduction: The first documented case of COVID-19 in Kenya was recorded March of 2020. Co-morbidities including hypertension and diabetes have been associated with increased morbidity, hospitalization, and mortality among COVID-19 patients. This retrospective study describes the clinical characteristics, disease severity, and outcomes among the patient population at a tertiary hospital in Kenya.

Methods: This was a retrospective descriptive study of COVID-19 patients who were admitted between March 2020 and December 2020 at the Aga Khan University Hospital in Nairobi, Kenya. Data collected include patient demographic and baseline characteristics. Differences between patients who were known to have diabetes and hypertension during …


Trends And Correlates Of Breakthrough Infections With Sars-Cov-2, Jose-Miguel Yamal, Savitri Appana, Mengxi Wang, Luis Leon-Novelo, Eric Bakota, Yuanqing Ye, Shreela Sharma, Alanna C Morrison, Dritana Marko, Stephen H Linder, Alison Rector, Katelyn K Jetelina, Eric Boerwinkle, Marcia De Oliveira Otto Jan 2022

Trends And Correlates Of Breakthrough Infections With Sars-Cov-2, Jose-Miguel Yamal, Savitri Appana, Mengxi Wang, Luis Leon-Novelo, Eric Bakota, Yuanqing Ye, Shreela Sharma, Alanna C Morrison, Dritana Marko, Stephen H Linder, Alison Rector, Katelyn K Jetelina, Eric Boerwinkle, Marcia De Oliveira Otto

Faculty, Staff and Student Publications

The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) delta variant has been hypothesized to decrease the efficacy of COVID-19 vaccines. Factors associated with infections with SARS-CoV-2 after vaccination are unknown. In this observational cohort study, we examined two groups in Harris County, Texas: (1) individuals with positive Nucleic Acid Amplification test between 12/14/2020 and 9/30/2021 and (2) the subset of individuals fully vaccinated in the same time period. Infected individuals were classified as a breakthrough if their infection occurred 14 days after their vaccination had been completed. Among fully vaccinated individuals, demographic and vaccine factors associated with breakthrough infections were …


Population-Based Correlates Of Covid-19 Infection: An Analysis From The Dfw Covid-19 Prevalence Study, Amit G Singal, Andrew Masica, Kate Esselink, Caitlin C Murphy, Jill A Dever, Annika Reczek, Matthew Bensen, Nicole Mack, Ellen Stutts, Jamie L Ridenhour, Evan Galt, Jordan Brainerd, Noa Kopplin, Sruthi Yekkaluri, Chris Rubio, Shelby Anderson, Kathryn Jan, Natalie Whitworth, Jacqueline Wagner, Stephen Allen, Alagar R Muthukumar, Jasmin Tiro Jan 2022

Population-Based Correlates Of Covid-19 Infection: An Analysis From The Dfw Covid-19 Prevalence Study, Amit G Singal, Andrew Masica, Kate Esselink, Caitlin C Murphy, Jill A Dever, Annika Reczek, Matthew Bensen, Nicole Mack, Ellen Stutts, Jamie L Ridenhour, Evan Galt, Jordan Brainerd, Noa Kopplin, Sruthi Yekkaluri, Chris Rubio, Shelby Anderson, Kathryn Jan, Natalie Whitworth, Jacqueline Wagner, Stephen Allen, Alagar R Muthukumar, Jasmin Tiro

Faculty, Staff and Student Publications

BACKGROUND: COVID-19 has resulted in over 1 million deaths in the U.S. as of June 2022, with continued surges after vaccine availability. Information on related attitudes and behaviors are needed to inform public health strategies. We aimed to estimate the prevalence of COVID-19, risk factors of infection, and related attitudes and behaviors in a racially, ethnically, and socioeconomically diverse urban population.

METHODS: The DFW COVID-19 Prevalence Study Protocol 1 was conducted from July 2020 to March 2021 on a randomly selected sample of adults aged 18-89 years, living in Dallas or Tarrant Counties, Texas. Participants were asked to complete a …


Knowledge, Attitude And Practice Related To Covid-19 Among People- A Descriptive Survey, Pramilaa R Jan 2022

Knowledge, Attitude And Practice Related To Covid-19 Among People- A Descriptive Survey, Pramilaa R

Manipal Journal of Nursing and Health Sciences

Introduction: Corona virus can be deemed as one of the rapidly spreading viral infections. More than 200 countries in less than four months were infected. Findings of a study proved that insight of people in the community is remarkable to render care during pandemics. Characteristics that influence the people to adhere with sound healthy practices and desirable behaviors can be acquired by examining the level of awareness related to COVID-19 among people. Objectives: The objectives of the study were to assess knowledge, attitude and practice related to COVID-19 among people; correlate the knowledge, attitude and practice scores related to COVID-19 …


Effects Of Covid-19 On Ventilator Associated Events (Vaes) Due To Multi-Drug Resistant Organisms (Mdros), Jeffery Asiedu Jan 2022

Effects Of Covid-19 On Ventilator Associated Events (Vaes) Due To Multi-Drug Resistant Organisms (Mdros), Jeffery Asiedu

All ETDs from UAB

The aim of this study was to assess the association between the coronavirus disease (COVID-19) and the odds of ventilator associated events (VAEs). Retrospective analysis on prospectively collected data from 11,307 patients admitted to the intensive care unit (ICU) at the University of Alabama at Birmingham hospital between January 2018 and June 2022 was used. Outcomes considered were Any VAE, IVAC/PVAP, PVAP and MDRO PVAP. Crude and adjusted logistic regression models were used to evaluate the association between COVID-19 and the outcome variables. When a patient has Prior COVID-19, the odds of getting any VAE during the delta period is …


Data Analytics For Crisis Management: A Case Study Of Sharing Economy Services In The Covid-19 Pandemic, Bahri Haciibrahimoglu Jan 2022

Data Analytics For Crisis Management: A Case Study Of Sharing Economy Services In The Covid-19 Pandemic, Bahri Haciibrahimoglu

Selected Full Text Dissertations, 2011-

This dissertation study aims to analyze the role of data-driven decision-making in sharing economy during the COVID-19 pandemic as a crisis management tool. In the twenty-first century, when applying analytical tools has become an essential component of business decision-making, including operations on crisis management, data analytics is an emerging field. To carry out corporate strategies, data-driven decision-making is seen as a crucial component of business operations. Data analytics can be applied to benefit-cost evaluations, strategy planning, client engagement, and service quality. Data forecasting can also be used to keep an eye on business operations and foresee potential risks. Risk Management …


Parent And Healthcare Provider Beliefs About Chlamydia Adolescent Vaccine, Alison P. Footman Jan 2022

Parent And Healthcare Provider Beliefs About Chlamydia Adolescent Vaccine, Alison P. Footman

All ETDs from UAB

Introduction: Chlamydia is the most common bacterial sexually transmitted infection (STI) worldwide and it disproportionally affects young people and those living in the Southern United States. If left untreated chlamydia infections can lead to complications such as infertility and pelvic inflammatory disease. Currently, chlamydia vaccines are being development. A successful chlamydia immunization program would require adolescents to be vaccinated before engagement in sexual activity and would require parental approval and recommendations from healthcare providers. Therefore, this project aims to explore parent and healthcare provider opinions about chlamydia vaccines to identify potential barriers and facilitators to uptake. Because the COVID-19 pandemic …


Determining The Impact Of Immune Dysregulation On Cd4 T Cell Responses To Hiv-1 And Sars-Cov-2, Jacob K. Files Jan 2022

Determining The Impact Of Immune Dysregulation On Cd4 T Cell Responses To Hiv-1 And Sars-Cov-2, Jacob K. Files

All ETDs from UAB

CD4+ T cells, often referred to as helper T cells, play a crucial role in the formation of antiviral immune responses following infection and vaccination. However, this can be disrupted by various forms of immune dysregulation. Many groups have described how HIV-1 adaptation and immune escape can lead to dysregulated HIV-specific immune responses. Our lab has previously shown that predicted HLA-II associated HIV-1 adaptation leads to dysregulated, poorly immunogenic CD4+ T cell responses in HIV-1 infection. Here, we focus on the impact of this HLA-II associated viral adaptation in the setting of HIV-1 vaccination. We show that HLA-II associated, vaccine-matched …


Association Between Regional Covid-19 Vaccine Hesitancy And Reported Positive Covid-19 Cases In The Southern United States, Orielle Caudle Jan 2022

Association Between Regional Covid-19 Vaccine Hesitancy And Reported Positive Covid-19 Cases In The Southern United States, Orielle Caudle

All ETDs from UAB

The use of vaccinations has been shown to be beneficial in pandemics in the past, and in some cases, it has led to elimination of a particular disease (i.e. polio). The COVID-19 vaccination can also serve the same purpose, however, vaccine hesitancy within specific regions of the country may prevent and/or dilute the effectiveness of the vaccine. Vaccine hesitancy can be defined as a delay in acceptance, or refusal despite the availability of vaccine services. Southern regions have consistently had the lower vaccination rates compared to its other regional counterparts, even as the pandemic progressed and death rates increased over …


One Vaccine To Counter Many Diseases? Modeling The Economics Of Oral Polio Vaccine Against Child Mortality And Covid-19, Angela Y Chang, Peter Aaby, Michael S Avidan, Christine S Benn, Stefano M Bertozzi, Lawrence Blatt, Konstantin Chumakov, Shabaana A Khader, Shyam Kottilil, Madhav Nekkar, Mihai G Netea, Annie Sparrow, Dean T Jamison Jan 2022

One Vaccine To Counter Many Diseases? Modeling The Economics Of Oral Polio Vaccine Against Child Mortality And Covid-19, Angela Y Chang, Peter Aaby, Michael S Avidan, Christine S Benn, Stefano M Bertozzi, Lawrence Blatt, Konstantin Chumakov, Shabaana A Khader, Shyam Kottilil, Madhav Nekkar, Mihai G Netea, Annie Sparrow, Dean T Jamison

2020-Current year OA Pubs

INTRODUCTION: Recent reviews summarize evidence that some vaccines have heterologous or non-specific effects (NSE), potentially offering protection against multiple pathogens. Numerous economic evaluations examine vaccines' pathogen-specific effects, but less than a handful focus on NSE. This paper addresses that gap by reporting economic evaluations of the NSE of oral polio vaccine (OPV) against under-five mortality and COVID-19.

MATERIALS AND METHODS: We studied two settings: (1) reducing child mortality in a high-mortality setting (Guinea-Bissau) and (2) preventing COVID-19 in India. In the former, the intervention involves three annual campaigns in which children receive OPV incremental to routine immunization. In the latter, …


Modifications To Student Quarantine Policies In K-12 Schools Implementing Multiple Covid-19 Prevention Strategies Restores In-Person Education Without Increasing Sars-Cov-2 Transmission Risk, January-March 2021, Patrick Dawson, Sara Malone, Stephanie A. Fritz, Brock K. Montgomery, Mary Boyle, Brett Maricque, Albert M. Lai, Julie A. Neidich, Rachel C. Orscheln, Jason G Newland, Et Al. Jan 2022

Modifications To Student Quarantine Policies In K-12 Schools Implementing Multiple Covid-19 Prevention Strategies Restores In-Person Education Without Increasing Sars-Cov-2 Transmission Risk, January-March 2021, Patrick Dawson, Sara Malone, Stephanie A. Fritz, Brock K. Montgomery, Mary Boyle, Brett Maricque, Albert M. Lai, Julie A. Neidich, Rachel C. Orscheln, Jason G Newland, Et Al.

2020-Current year OA Pubs

OBJECTIVE: To determine whether modified K-12 student quarantine policies that allow some students to continue in-person education during their quarantine period increase schoolwide SARS-CoV-2 transmission risk following the increase in cases in winter 2020-2021.

METHODS: We conducted a prospective cohort study of COVID-19 cases and close contacts among students and staff (n = 65,621) in 103 Missouri public schools. Participants were offered free, saliva-based RT-PCR testing. The projected number of school-based transmission events among untested close contacts was extrapolated from the percentage of events detected among tested asymptomatic close contacts and summed with the number of detected events for a …


Covid-19 Ethical Decisions Encountered By Healthcare Professionals In Southwest Ohio, Joshua Lader Jan 2022

Covid-19 Ethical Decisions Encountered By Healthcare Professionals In Southwest Ohio, Joshua Lader

Walden Dissertations and Doctoral Studies

The COVID-19 coronavirus has wreaked havoc on the world and medical community. Treating individuals during a worldwide pandemic is nothing short of heroic. With limited supplies and treatment options, healthcare professionals were forced to make ethical considerations when treating patients with COVID-19. The pandemic exposed stress in the healthcare system, leading to difficult ethical decisions such as providing access or denying access to treatment. Knowing these ethical considerations can assist healthcare professionals with practical policies for future pandemics. The key research question in this study explored how healthcare professionals in Southwest Ohio made ethical decisions related to who and how …


Effects Of Covid-19 On Maternal And Child Health In Haiti, Abbi M. Lee Jan 2022

Effects Of Covid-19 On Maternal And Child Health In Haiti, Abbi M. Lee

Walden Dissertations and Doctoral Studies

Haiti has a history of natural disasters that have played a part in the country’s weak infrastructure, poor quality health care, and short life expectancy. The purpose of this qualitative case study was to understand the experiences of health care professionals providing prenatal, perinatal, and postpartum health care services before and during the COVID-19 pandemic in Haiti to gain an understanding of the gaps in disaster response in reproductive health care. The theoretical bases for this study were community resilience theory and reproductive justice theory. Data were collected from interviews with 10 health care professionals working in Haiti providing reproductive …