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2022

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Vampirism For The Microbiologist, Joudeh B. Freij, Bishara J. Freij Jun 2022

Vampirism For The Microbiologist, Joudeh B. Freij, Bishara J. Freij

Posters

Vampirism has been a means to explain the cause of communicable diseases throughout the centuries.


Provision Of Labour Analgesia And Its Related Barriers Among Maternal Health Care Providers In Kenya: An Institution-Based Descriptive Survey., Gabriel Ouma, Elkanah Omenge, Edwin Were, Kimbley Omwodo Jun 2022

Provision Of Labour Analgesia And Its Related Barriers Among Maternal Health Care Providers In Kenya: An Institution-Based Descriptive Survey., Gabriel Ouma, Elkanah Omenge, Edwin Were, Kimbley Omwodo

Obstetrics and Gynaecology, East Africa

Background: Although pain relief is a key component of modern obstetric care, it remains a poorly established service in sub-Saharan countries, such as Kenya. Maternal health care providers have an extensive role to play in meeting the analgesic needs of women, during childbirth. This study sought to examine the practice of labour pain relief and its deterrents among Kenyan maternal health care providers.

Methods: This was an institution based, cross-sectional, descriptive survey. The study population included midwives, obstetricians, and anaesthesiologists working at the second largest tertiary facility in Kenya. A structured, self- administered questionnaire was used. The patterns …


Assessing Psychosocial Factors That Influence Water, Sanitation, And Hygiene Behavior In The Amhara Region Of Ethiopia, Kimberly Kamara Jun 2022

Assessing Psychosocial Factors That Influence Water, Sanitation, And Hygiene Behavior In The Amhara Region Of Ethiopia, Kimberly Kamara

Dissertations and Theses

Background: The absence of potable drinking water from an improved source combined with inadequate sanitation and hygiene contributed to an estimated 1.9% of the global burden of disease in 2016. The estimated number of diarrheal deaths in 2016 was 1.4 million, of which 829,000 could have been prevented through improved drinking water and sanitation services, and hand-washing with soap. Despite the clear link between poor water and sanitation access and hygiene practices, 785 million people do not have access to water and two million do not have access to basic sanitation services. However, access does not automatically result in increased …


Comparison Of Two Immunoassays For Detection Of Anti-Sars Cov-2 Antibodies Among Healthcare Workers At A Tertiary Referral Hospital In Nairobi, Kenya, Patrick Muriuki Mugaine Jun 2022

Comparison Of Two Immunoassays For Detection Of Anti-Sars Cov-2 Antibodies Among Healthcare Workers At A Tertiary Referral Hospital In Nairobi, Kenya, Patrick Muriuki Mugaine

Master of Medicine in Clinical Pathology

Background: Tests for antibodies against severe acute respiratory syndrome coronavirus 2, the aetiologic agent of coronavirus disease 2019, provide evidence of past infection or immunization. At the individual level, they are useful as markers of protection against severe disease and in cases where the diagnosis by nucleic acid amplification is inconclusive. At the population level, they are an indirect measure of exposure and may be useful in monitoring changes in viral infection or uptake of immunization over time. The interpretation and optimal use of antibody assays on populations requires an appreciation of the wide variability in individual antibody responses, the …


Creative Methods For Improving Health Literacy In Underserved Communities, Grace Lance, Riley Clark, Beth Reid, Makenzie Mclauchlan, Jenny Nguyen, Kiara Maningat Jun 2022

Creative Methods For Improving Health Literacy In Underserved Communities, Grace Lance, Riley Clark, Beth Reid, Makenzie Mclauchlan, Jenny Nguyen, Kiara Maningat

Nursing Leadership in Community Engagement Projects

Creative Methods for Improving Health Literacy in Underserved Communities

In 2003, Recovery Café was founded with the goal of providing long-term recovery support to those in the margins, including those experiencing homelessness, addiction, and mental health challenges (Recovery Café, 2022). Recovery Café provides members with the support needed to gain and maintain access to housing, social and health services, healthy relationships, education, and employment (Recovery Café, 2022). Recovery Café provides this support by offering a safe space, with nutritious meals, fostering a loving community, and providing resources such as educational opportunities, 12-step meetings, and referral services (Recovery Café, 2022). In …


Dean's Update, June 2022, Jerry L. Nadler Jun 2022

Dean's Update, June 2022, Jerry L. Nadler

SOM Dean's Research Newsletter

No abstract provided.


Fibroblast Growth Factor-9 Expression In Airway Epithelial Cells Amplifies The Type I Interferon Response And Alters Influenza A Virus Pathogenesis, Bradley E. Hiller, Yongjun Yin, Yi-Chieh Perng, Ítalo De Araujo Castro, Lindsey E. Fox, Marissa C. Locke, Kristen J. Monte, Carolina B. López, David M. Ornitz, Deborah J. Lenschow Jun 2022

Fibroblast Growth Factor-9 Expression In Airway Epithelial Cells Amplifies The Type I Interferon Response And Alters Influenza A Virus Pathogenesis, Bradley E. Hiller, Yongjun Yin, Yi-Chieh Perng, Ítalo De Araujo Castro, Lindsey E. Fox, Marissa C. Locke, Kristen J. Monte, Carolina B. López, David M. Ornitz, Deborah J. Lenschow

2020-Current year OA Pubs

Influenza A virus (IAV) preferentially infects conducting airway and alveolar epithelial cells in the lung. The outcome of these infections is impacted by the host response, including the production of various cytokines, chemokines, and growth factors. Fibroblast growth factor-9 (FGF9) is required for lung development, can display antiviral activity in vitro, and is upregulated in asymptomatic patients during early IAV infection. We therefore hypothesized that FGF9 would protect the lungs from respiratory virus infection and evaluated IAV pathogenesis in mice that overexpress FGF9 in club cells in the conducting airway epithelium (FGF9-OE mice). However, we found that FGF9-OE mice were …


Treatment Pearls: Management Of Physical Healthcare Needs In Patients With Mental Illness, Leslie W. Miles, Brandon Thatcher, Michael C. Thomas, Blaine Winters Jun 2022

Treatment Pearls: Management Of Physical Healthcare Needs In Patients With Mental Illness, Leslie W. Miles, Brandon Thatcher, Michael C. Thomas, Blaine Winters

Faculty Publications

Clinicians caring for persons with mental illness should be aware of increased mortality, physical problems, and health disparities in this population. This article provides a brief overview of physical health problems in the context of mental illness as well as those related to psychotropic medications, and discusses strategies to manage treatment effectively.


Covid-19 Outcomes And Vaccination In People With Relapsing Multiple Sclerosis Treated With Ofatumumab, Anne H Cross, Et Al. Jun 2022

Covid-19 Outcomes And Vaccination In People With Relapsing Multiple Sclerosis Treated With Ofatumumab, Anne H Cross, Et Al.

2020-Current year OA Pubs

INTRODUCTION: The SARS-CoV-2 pandemic necessitated better understanding of the impact of disease-modifying therapies on COVID-19 outcomes and vaccination. We report characteristics of COVID-19 cases and vaccination status in ofatumumab-treated relapsing multiple sclerosis (RMS) patients.

METHODS: COVID-19 data analyzed were from the ongoing, open-label, long-term extension phase 3b ALITHIOS study from December 2019 (pandemic start) and post-marketing cases from August 2020 (ofatumumab first approval) up to 25 September 2021. COVID-19 cases, severity, seriousness, outcomes, vaccination status, and breakthrough infection were evaluated.

RESULTS: As of 25 September 2021, 245 of 1703 patients (14.4%) enrolled in ALITHIOS receiving ofatumumab (median exposure: 2.45 years) …


Regulating Personal Data Usage In Covid-19 Control Conditions, Mark Findlay, Nydia Remolina Jun 2022

Regulating Personal Data Usage In Covid-19 Control Conditions, Mark Findlay, Nydia Remolina

Research Collection Yong Pung How School Of Law

Concern has been widely expressed about the potential for COVID-19 control technologies and resultant data sharing negatively impacting on civil rights, invading personal privacy, undermining citizen dignity through expansive data matching and ultimately providing opportunities for data use well beyond the brief of virus mitigation. This chapter offers suggestions regarding effective and inclusive regulatory responses when faced with extended surveillance, tracking/tracing, public/private provider data sharing and any breakdown in personal data firewalls, or otherwise conventional aggregated data deviations and distortion. In doing so, the chapter explores personal data usage in the context of COVID-19 as a regulatory enterprise. It addresses …


Redefining Risk: Judicially Heightened Risk Standards And Hiv-Specific Criminal Laws, Bryan Olert Jun 2022

Redefining Risk: Judicially Heightened Risk Standards And Hiv-Specific Criminal Laws, Bryan Olert

Cardozo Law Review

No abstract provided.


Constructing A Software Tool For Detecting Face Mask-Wearing By Machine Learning, Ashraf Abdulmunim Abdulmajeed, Tawfeeq Mokdad Tawfeeq, Marwa Adeeb Al-Jawaherry Jun 2022

Constructing A Software Tool For Detecting Face Mask-Wearing By Machine Learning, Ashraf Abdulmunim Abdulmajeed, Tawfeeq Mokdad Tawfeeq, Marwa Adeeb Al-Jawaherry

Baghdad Science Journal

In the pandemic era of COVID19, software engineering and artificial intelligence tools played a major role in monitoring, managing, and predicting the spread of the virus. According to reports released by the World Health Organization, all attempts to prevent any form of infection are highly recommended among people. One side of avoiding infection is requiring people to wear face masks. The problem is that some people do not incline to wear a face mask, and guiding them manually by police is not easy especially in a large or public area to avoid this infection. The purpose of this paper is …


Evaluation Of Hematological Parameters And Thrombocytopenia Following Pfizer-Biontech (Bnt162b2) Sars-Cov-2 Vaccination, Abdullah Algaissi, Edrous Alamer, Mohammed Jeraiby, Abeer Alomaish, Omer Elrhima, Sultan Qumayi, Naaif A. Qasir, Halima Areeshi, Asma Masmali, Abdulaziz Alhazmi Jun 2022

Evaluation Of Hematological Parameters And Thrombocytopenia Following Pfizer-Biontech (Bnt162b2) Sars-Cov-2 Vaccination, Abdullah Algaissi, Edrous Alamer, Mohammed Jeraiby, Abeer Alomaish, Omer Elrhima, Sultan Qumayi, Naaif A. Qasir, Halima Areeshi, Asma Masmali, Abdulaziz Alhazmi

Saudi Medical Journal

Objectives: To evaluate hematological parameters and thrombotic profiles of healthy individuals who received Pfizer-BioNTech (BNT162b2) vaccines in Saudi Arabia. Methods: Hematological parameters and the incidence of anti-platelet factor-4 (anti/PF-4) antibodies were evaluated in 40 participants who were eligible for COVID-19 vaccination in Saudi Arabia (above 18 years old) at Jazan University Hospital. These parameters were assessed at 2 different timepoints; at day 0 (the day of receiving the first dose of Pfizer- BioNTech (BNT162b2) and prior to vaccination) and 14-21 days after receiving the vaccine. Results: Among the participants, 38 (80%) were men, while 12 (20%) were women, with a …


Determination Of Risk Factors And Some Biomarkers Parameters During Infected Iraqis With Covid-19, Rafah Salih, Ali Taha, Nadira Mohamed Jun 2022

Determination Of Risk Factors And Some Biomarkers Parameters During Infected Iraqis With Covid-19, Rafah Salih, Ali Taha, Nadira Mohamed

Journal of Applied Sciences and Nanotechnology

Covid-19 is a global challenge that drives health care to its limits. Biological parameters associated with increased risk of severe or fatal disease courses were identified, including conditions connected with a poor state of health, organ damage, and coagulation dysfunction. In a recent study, risk factors like age, sex, blood group (ABO), smoking, and several biomarkers like white blood cells, lymphocytes, C-reactive protein (CRP), ferritin, D-dimer, and potassium level were considered. One hundred nasopharyngeal swabs and blood samples were collected from Iraqi patients and classified according to the severity of the disease into five groups: Asymptomatic, Mild, Moderate, Severe, and …


Group B Streptococcus Infection During Pregnancy And Infancy: Estimates Of Regional And Global Burden, Bronner P. Gonçalves, Simon R. Procte, Proma Paul, Jaya Chandna, Alexandra Lewin, Farah Seedat, Artemis Koukounari, Ziyaad Dangor, Shannon Leahy, Amina Abubakar Jun 2022

Group B Streptococcus Infection During Pregnancy And Infancy: Estimates Of Regional And Global Burden, Bronner P. Gonçalves, Simon R. Procte, Proma Paul, Jaya Chandna, Alexandra Lewin, Farah Seedat, Artemis Koukounari, Ziyaad Dangor, Shannon Leahy, Amina Abubakar

Institute for Human Development, East Africa

Background: Group B streptococcus (GBS) colonisation during pregnancy can lead to invasive GBS disease (iGBS) in infants, including meningitis or sepsis, with a high mortality risk. Other outcomes include stillbirths, maternal infections, and prematurity. There are data gaps, notably regarding neurodevelopmental impairment (NDI), especially after iGBS sepsis, which have limited previous global estimates. In this study, we aimed to address this gap using newly available multicountry datasets.

Methods: We collated and meta-analysed summary data, primarily identified in a series of systematic reviews published in 2017 but also from recent studies on NDI and stillbirths, using Bayesian hierarchical models, and …


One More Wall To Cross: The Role Of Psychologists In Addressing Integrated Health Among Undocumented Latinx Immigrants In Inpatient Medical Settings, Luz M. Garcini, Amanda Venta, Alfonso Mercado, Thania Galvan, Casandra L. Compean, Gabriela Guerrero, Melanie M. Domenech Rodriguez Jun 2022

One More Wall To Cross: The Role Of Psychologists In Addressing Integrated Health Among Undocumented Latinx Immigrants In Inpatient Medical Settings, Luz M. Garcini, Amanda Venta, Alfonso Mercado, Thania Galvan, Casandra L. Compean, Gabriela Guerrero, Melanie M. Domenech Rodriguez

Psychological Science Faculty Publications

Over the past decade, there has been increased attention to the benefits of an integrated health-care care model in which psychologists play a vital role collaborating with other health providers to deliver services in inpatient medical settings, such as emergency departments and acute care medical units. Psychologists working in inpatient medical settings can facilitate access to mental health services and referrals, reduce mental health stigma, improve health outcomes associated with insight into psychosocial factors that affect health and illness, improve communication between patients and providers, and increase sensitivity in addressing the health needs of diverse patients. Psychological services in inpatient …


Discovery Of The First Lyticstaphylococcus Pseudintermedius/ Staphylococcus Aureus Polyvalent Bacteriophages, Haroldo Hernandez Santos, Justin Clark, Austen Terwilliger, Anthony Maresso Jun 2022

Discovery Of The First Lyticstaphylococcus Pseudintermedius/ Staphylococcus Aureus Polyvalent Bacteriophages, Haroldo Hernandez Santos, Justin Clark, Austen Terwilliger, Anthony Maresso

Faculty, Staff and Students Publications

Background:

There are no verified lytic Staphylococcus pseudintermedius phages in the literature and few temperate phage genomes in databases. S. pseudintermedius is an opportunistic zoonotic pathogen of great importance in veterinary and human medicine.

Materials and Methods:

We discovered phages against canine-derived S. pseudintermedius isolates by screening dog feces, hair, and skin swabs. Fourteen new phages were isolated and characterized by genomic analysis, transmission electron microscopy, and host range determination.

Results:

Three phages—DH2, DH5, and DS10, a phage K variant—were predicted lytic by sequencing, a designation supported by mitomycin C induction. All three are S. pseudintermedius and Staphylococcus aureus polyvalent …


Syphilis In The Esophagus, Ronan Allencherril, Paul Nicholls, Shilpa Jain, Robert Sealock, Priti Dangayach Jun 2022

Syphilis In The Esophagus, Ronan Allencherril, Paul Nicholls, Shilpa Jain, Robert Sealock, Priti Dangayach

Faculty, Staff and Students Publications

This report documents a unique case of syphilis with esophageal involvement. Such a presentation is exceedingly rare in the modern era, particularly among patients without human immunodeficiency virus. Most instances were documented in the 1900s and earlier. Our patient presented with months of odynophagia and recurrent oral lesions. He was found to have a sizeable esophageal ulcer on endoscopy, with biopsy confirming the diagnosis of syphilis. His symptoms quickly resolved with intramuscular penicillin. This case highlights the importance of keeping a broad differential for odynophagia and suspicious lesions, cutaneous or mucosal.


Social And Demographic Disparities In The Severity Of Multisystem Inflammatory Syndrome In Children, Fabio Savorgnan, Sebastian Acosta, Alexander Alali, Axel Moreira, Ananth Annapragada, Craig G Rusin, Saul Flores, Rohit S Loomba, Alvaro Moreira Jun 2022

Social And Demographic Disparities In The Severity Of Multisystem Inflammatory Syndrome In Children, Fabio Savorgnan, Sebastian Acosta, Alexander Alali, Axel Moreira, Ananth Annapragada, Craig G Rusin, Saul Flores, Rohit S Loomba, Alvaro Moreira

Faculty, Staff and Students Publications

Social constructs are known risk factors for multisystem inflammatory syndrome in children. A review of 206 patients demonstrated that children who were non-Hispanic Black, over the age of 12 years or living in a disadvantaged neighborhood associated with severe multisystem inflammatory syndrome in children (intensive care unit admission, intubation and/or vasopressor use).


Mucosal Immunology Of The Ocular Surface, Cintia S De Paiva, Anthony J St Leger, Rachel R Caspi Jun 2022

Mucosal Immunology Of The Ocular Surface, Cintia S De Paiva, Anthony J St Leger, Rachel R Caspi

Faculty, Staff and Students Publications

The eye is a sensory organ exposed to the environment and protected by a mucosal tissue barrier. While it shares a number of features with other mucosal tissues, the ocular mucosal system, composed of the conjunctiva, Meibomian glands, and lacrimal glands, is specialized to address the unique needs of (a) lubrication and (b) host defense of the ocular surface. Not surprisingly, most challenges, physical and immunological, to the homeostasis of the eye fall into those two categories. Dry eye, a dysfunction of the lacrimal glands and/or Meibomian glands, which can both cause, or arise from, sensory defects, including those caused …


Assessing The Established Competency Categories Of The Biosafety, Infection Prevention, And Public Health Professions: A Guide For Addressing Needed Professional Development Training For The Current And Next Pandemic, Robert J Emery, Scott J Patlovich, Kristin G King, John M Lowe, Janelle Rios Jun 2022

Assessing The Established Competency Categories Of The Biosafety, Infection Prevention, And Public Health Professions: A Guide For Addressing Needed Professional Development Training For The Current And Next Pandemic, Robert J Emery, Scott J Patlovich, Kristin G King, John M Lowe, Janelle Rios

Faculty, Staff and Student Publications

A recent series of widespread infectious disease outbreaks has highlighted commonalities and differences between three key professions that operate on the front lines of response in support of research and/or direct healthcare providers: biosafety, infection prevention, and public health. This assessment, which builds upon previous study by the authors, examines the stated professional competency categories for these three areas, highlighting similarities and differences. This assessment is important as these professions are being drawn together in an operational environment driven by the current pandemic and inevitably future disease outbreaks. Cross-training opportunities for the various professions are proposed.


Hiv Response Interventions That Integrate Hiv Molecular Cluster And Social Network Analysis: A Systematic Review, Daniel J Gore, Kellie Schueler, Santhoshini Ramani, Arno Uvin, Gregory Phillips, Moira Mcnulty, Kayo Fujimoto, John Schneider Jun 2022

Hiv Response Interventions That Integrate Hiv Molecular Cluster And Social Network Analysis: A Systematic Review, Daniel J Gore, Kellie Schueler, Santhoshini Ramani, Arno Uvin, Gregory Phillips, Moira Mcnulty, Kayo Fujimoto, John Schneider

Faculty, Staff and Student Publications

Due to improved efficiency and reduced cost of viral sequencing, molecular cluster analysis can be feasibly utilized alongside existing human immunodeficiency virus (HIV) prevention strategies. The goal of this paper is to elucidate how HIV molecular cluster and social network analyses are being integrated to implement HIV response interventions. We searched PubMed, Scopus, PsycINFO, and Cochrane Library databases for studies incorporating both HIV molecular cluster and social network data. We identified 32 articles that combined analyses of HIV molecular sequences and social or sexual networks. All studies were descriptive. Six studies described network interventions informed by molecular and social data …


Impact Of Covid-19 Pandemic On The Nigeria Stock Market: A Sectoral Stock Prices Analysis, Peter A. Adekunle, Yakubu A. Bello, Udochukwu G. Nwachukwu Jun 2022

Impact Of Covid-19 Pandemic On The Nigeria Stock Market: A Sectoral Stock Prices Analysis, Peter A. Adekunle, Yakubu A. Bello, Udochukwu G. Nwachukwu

CBN Journal of Applied Statistics (JAS)

This study examines the impact of the COVID-19 pandemic on sectoral stock prices in Nigeria stock market using daily data covering from February 28, 2020 to June 26, 2020. Applying the autoregressive distributed lag (ARDL) bounds test, the study finds that COVID-19 pandemic had adverse impact on the stock market indices in the short run. Furthermore, the study documents negative response of sectoral stock prices to the pandemic while the stock prices of the banking sub-sector are the worst hit. Compared to the consumer goods, and industrial subsector indices, the speed of adjustment to long run equilibrium is faster for …


Cardiovascular Risk Factors And Markers Of Myocardial Injury And Inflammation In People Living With Hiv In Nairobi, Kenya: A Pilot Cross-Sectional Study, Hassan Adan Ahmed, Jeilan Mohamed, Isaiah G. Akuku, Kuan Ken Lee, Shirjel R. Alam, Pablo Perel, Jasmit Shah, Mohammed K. Ali, Sherry Eskander, Michael H. Chung Jun 2022

Cardiovascular Risk Factors And Markers Of Myocardial Injury And Inflammation In People Living With Hiv In Nairobi, Kenya: A Pilot Cross-Sectional Study, Hassan Adan Ahmed, Jeilan Mohamed, Isaiah G. Akuku, Kuan Ken Lee, Shirjel R. Alam, Pablo Perel, Jasmit Shah, Mohammed K. Ali, Sherry Eskander, Michael H. Chung

Internal Medicine, East Africa

Objectives: To determine the prevalence of cardiovascular disease (CVD) risk factors and explore associations with high-sensitivity cardiac troponin I (hscTnI) and high-sensitivity C-reactive protein (hsCRP) in people living with HIV (PLHIV) in Kenya.

Design: Pilot cross-sectional study.

Setting: Data were collected from community HIV clinics across two sites in Nairobi, Kenya, from July 2019 to May 2020.

Participants: Convenience sample of 200 PLHIV (≥30 years with no prior history of CVD).

Outcome measures: Prevalence of cardiovascular risk factors and its association with hsTnI and hsCRP levels.

Results: Across 200 PLHIV (median age 46 years, IQR 38–53; 61% women), the …


Protocol For A Sequential, Prospective Meta-Analysis To Describe Coronavirus Disease 2019 (Covid-19) In The Pregnancy And Postpartum Periods, Emily R. Smith, Erin Oakley, Siran He, Rebecca Zavala, Kacey Ferguson, Gargi Wable Grandner, Ibukun-Oluwa Omolade Abejirinde, Yalda Afshar, Homa Ahmadzia, Marleen Temmerman Jun 2022

Protocol For A Sequential, Prospective Meta-Analysis To Describe Coronavirus Disease 2019 (Covid-19) In The Pregnancy And Postpartum Periods, Emily R. Smith, Erin Oakley, Siran He, Rebecca Zavala, Kacey Ferguson, Gargi Wable Grandner, Ibukun-Oluwa Omolade Abejirinde, Yalda Afshar, Homa Ahmadzia, Marleen Temmerman

Obstetrics and Gynaecology, East Africa

We urgently need answers to basic epidemiological questions regarding SARS-CoV-2 infection in pregnant and postpartum women and its effect on their newborns. While many national registries, health facilities, and research groups are collecting relevant data, we need a collaborative and methodologically rigorous approach to better combine these data and address knowledge gaps, especially those related to rare outcomes. We propose that using a sequential, prospective meta-analysis (PMA) is the best approach to generate data for policy- and practice-oriented guidelines. As the pandemic evolves, additional studies identified retrospectively by the steering committee or through living systematic reviews will be invited to …


Characterizing T Cell Features Of Atypical Lymphocytes For The Optimization Of Adoptive Immunotherapies, Taylor L. Wilson Jun 2022

Characterizing T Cell Features Of Atypical Lymphocytes For The Optimization Of Adoptive Immunotherapies, Taylor L. Wilson

Theses and Dissertations (ETD)

T lymphocytes with atypical antigen targets or mechanisms or antigen recognition have been implemented into therapeutic approaches for the treatment of disease with auspicious results. Two such populations are regulatory T cells (Tregs) and CAR (chimeric antigen receptor-modified) T cells. The functional role of Tregs in the immune system is non-canonical, in that they prevent hyper-inflammation and resolve immunopathology by constraining conventional immune cell effector functions and producing mediators that promote tissue repair. Similarly, the targets of CAR T cells are also self-derived but are recognized through an engineered receptor designed to bypass the conventional mechanism of antigen-recognition. Despite their …


The Relationship Between Voting Restrictions And Covid-19 Case And Mortality Rates Between Us Counties, Roman Pabayo, Erin Grinshteyn, Brian Steele, Peter Muennig, Sze Yan Liu Jun 2022

The Relationship Between Voting Restrictions And Covid-19 Case And Mortality Rates Between Us Counties, Roman Pabayo, Erin Grinshteyn, Brian Steele, Peter Muennig, Sze Yan Liu

Department of Public Health Scholarship and Creative Works

Background

Since the 2010 election, the number of laws in the U.S. that create barriers to voting has increased dramatically. These laws may have spillover effects on population health by creating a disconnect between voter preferences and political representation, thereby limiting protective public health policies and funding. We examine whether voting restrictions are associated with county-level COVID-19 case and mortality rates.

Methods

To obtain information on restricted access to voting, we used the Cost of Voting Index (COVI), a state-level measure of barriers to voting during a U.S. election from 1996 to 2016. COVID-19 case and mortality rates were obtained …


The Effects Of Dangerous World Beliefs On Covid-19 Preventive Behaviors In Singapore: The Moderating Role Of Public Health Communication, Su Lin Yeo, Desiree Y. Phua, Ying-Yi Hong Jun 2022

The Effects Of Dangerous World Beliefs On Covid-19 Preventive Behaviors In Singapore: The Moderating Role Of Public Health Communication, Su Lin Yeo, Desiree Y. Phua, Ying-Yi Hong

Research Collection Lee Kong Chian School Of Business

This research purposes to examine the role of strategic communication, specifically the effectiveness of government's crisis communication messages at the onset of COVID-19 pandemic in Singapore, on disease preventive behaviors. It employed a mixed method research approach by first carrying out a content analysis of 7128 news headlines on COVID-19 to confirm our presupposition that the media may be communicating messages that the world order is being threatened. Informed by our findings that 90% of news reports were framed to suggest a dangerous world, we surveyed 453 respondents in the main study, and tested if people's beliefs in a dangerous …


Using Artificial Neural Networks To Predict Intra-Abdominal Abscess Risk Post-Appendectomy, Morouge M Alramadhan, Hassan S Al Khatib, James R Murphy, Kuojen Tsao, Michael L Chang Jun 2022

Using Artificial Neural Networks To Predict Intra-Abdominal Abscess Risk Post-Appendectomy, Morouge M Alramadhan, Hassan S Al Khatib, James R Murphy, Kuojen Tsao, Michael L Chang

Faculty, Staff and Student Publications

OBJECTIVE: To determine if artificial neural networks (ANN) could predict the risk of intra-abdominal abscess (IAA) development post-appendectomy.

BACKGROUND: IAA formation occurs in 13.6% to 14.6% of appendicitis cases with "complicated" appendicitis as the most common cause of IAA. There remains inconsistency in describing the severity of appendicitis with variation in treatment with respect to perforated appendicitis.

METHODS: Two "reproducible" ANN with different architectures were developed on demographic, clinical, and surgical information from a retrospective surgical dataset of 1574 patients less than 19 years old classified as either negative (n = 1,328) or positive (n = 246) for IAA post-appendectomy …


Part I Antimicrobial Resistance: Bacterial Pathogens Of Dermatologic Significance And Implications Of Rising Resistance, Saira George, Fiorinda F Muhaj, Celine D Nguyen, Stephen K Tyring Jun 2022

Part I Antimicrobial Resistance: Bacterial Pathogens Of Dermatologic Significance And Implications Of Rising Resistance, Saira George, Fiorinda F Muhaj, Celine D Nguyen, Stephen K Tyring

Faculty, Staff and Student Publications

Although the COVID-19 pandemic has been the defining global health crisis of our time, public health officials have been sounding the alarm of another ominous threat for years: an impending antimicrobial resistance crisis. In dermatology, antibiotics are often used for prolonged courses in the treatment of skin and soft tissue infections and common inflammatory skin conditions, increasing the risk of microbiome alteration and antibiotic-related adverse effects, all while exerting consequential selective pressures on both pathogenic and bystander bacteria. In this review, we hope to raise awareness of the crisis of antimicrobial resistance and review resistance concerns related to dermatology-relevant bacterial …