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Infectious Disease

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Articles 31 - 60 of 361

Full-Text Articles in Virus Diseases

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, …


Sexually Transmitted Infection Prevention Perspectives In Black Men Who Have Sex With Men Taking Preexposure Prophylaxis In New Orleans, Meredith E. Clement, Jeremy Beckford, Aish Lovett, Julia Siren, Marie Adorno, Sara Legrand, Marsha Bennett, Jamilah Taylor, Emily Hanlen-Rosado, Brian Perry, Amy Corneli Dec 2023

Sexually Transmitted Infection Prevention Perspectives In Black Men Who Have Sex With Men Taking Preexposure Prophylaxis In New Orleans, Meredith E. Clement, Jeremy Beckford, Aish Lovett, Julia Siren, Marie Adorno, Sara Legrand, Marsha Bennett, Jamilah Taylor, Emily Hanlen-Rosado, Brian Perry, Amy Corneli

School of Medicine Faculty Publications

INTRODUCTION: Profound sexual health disparities exist for Black men who have sex with men (MSM) in the US South, including a high prevalence of sexually transmitted infections (STIs). Sexually transmitted infection prevention strategies beyond condoms are needed for Black MSM taking preexposure prophylaxis (PrEP). METHODS: We conducted in-depth interviews with Black MSM taking PrEP in New Orleans, Louisiana. Informed by the Health Belief Model, we asked about participants' perceived susceptibility, severity, and concerns regarding STIs, and perceived benefits of STI prevention. We also asked about willingness to use various STI prevention strategies, including antibiotic prophylaxis. Interviews were audio-recorded and analyzed …


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 …


Evaluation Of Comparative Hiv Care Continuum Outcomes Following Three Years Of Program Implementation Of The Positivelinks Smartphone Intervention Among People With Hiv With And Without Substance Use, Jacqueline Hodges, Sylvia Caldwell, Kori Otero, Brooke Williams, Ben Elliott, Lauren Richey, Ava Lena Waldman, Rebecca Dillingham, Karen Ingersoll Nov 2023

Evaluation Of Comparative Hiv Care Continuum Outcomes Following Three Years Of Program Implementation Of The Positivelinks Smartphone Intervention Among People With Hiv With And Without Substance Use, Jacqueline Hodges, Sylvia Caldwell, Kori Otero, Brooke Williams, Ben Elliott, Lauren Richey, Ava Lena Waldman, Rebecca Dillingham, Karen Ingersoll

School of Medicine Faculty Publications

Infectious Diseases Week, IDWeek 2023, October 11 - 15, 2023, Boston, MA


Id Fellow Quality Improvement Project Shows Gains In Oral Health Exams For People With Hiv, Terrence Park, Lauren Richey, Paula Seal Nov 2023

Id Fellow Quality Improvement Project Shows Gains In Oral Health Exams For People With Hiv, Terrence Park, Lauren Richey, Paula Seal

School of Medicine Faculty Publications

Infectious Diseases Week, IDWeek 2023, October 11 - 15, 2023, Boston, MA


Compliance With Human Papillomavirus Vaccination At The Hiv Outpatient Program In New Orleans, Louisiana, Tat Yau, Maria Frontini, Michael Hagensee Nov 2023

Compliance With Human Papillomavirus Vaccination At The Hiv Outpatient Program In New Orleans, Louisiana, Tat Yau, Maria Frontini, Michael Hagensee

School of Medicine Faculty Publications

Infectious Diseases Week, IDWeek 2023, October 11 - 15, 2023, Boston, MA


A Quality Improvement Initiative For Hiv Prevention In Underserved Communities, Meredith E. Clement, Angie D. Settle, Claudia T. Martorell, Jeffrey D. Carter, Melissa Rodriguez, Chelsie Anderson Chadha, Bonnie Douglas, Laura Simone, Leah Molloy Nov 2023

A Quality Improvement Initiative For Hiv Prevention In Underserved Communities, Meredith E. Clement, Angie D. Settle, Claudia T. Martorell, Jeffrey D. Carter, Melissa Rodriguez, Chelsie Anderson Chadha, Bonnie Douglas, Laura Simone, Leah Molloy

School of Medicine Faculty Publications

Infectious Diseases Week, IDWeek 2023, October 11 - 15, 2023, Boston, MA


Weight Gain And Weight Loss Attempts Among People With Hiv(Pwh) In Louisiana, Lauren Richey, Jonathan Schroeder, Kyle Mistretta, Hui-Yi Lin, Connie Arnold, David Welsh, John Apolzan Nov 2023

Weight Gain And Weight Loss Attempts Among People With Hiv(Pwh) In Louisiana, Lauren Richey, Jonathan Schroeder, Kyle Mistretta, Hui-Yi Lin, Connie Arnold, David Welsh, John Apolzan

School of Medicine Faculty Publications

Infectious Diseases Week, IDWeek 2023, October 11 - 15, 2023, Boston, MA


Frequency Of Dysnatremia In Patients Admitted With Covid-19 Infection And Its Prognostic Implication, Farah Gul Khan, Saadia Sattar, Muhammad M. Yaqoob, Nida Vallani, Maryam Asad Nov 2023

Frequency Of Dysnatremia In Patients Admitted With Covid-19 Infection And Its Prognostic Implication, Farah Gul Khan, Saadia Sattar, Muhammad M. Yaqoob, Nida Vallani, Maryam Asad

Section of Nephrology

Objective: We aimed to investigate the frequency of dysnatremia among patients admitted with COVID-19 infection and its association with inpatient mortality.
Methods: This retrospective longitudinal study was conducted for 12 weeks. Serum sodium levels were recorded at admission, during the hospital stay, and within 48 hours of discharge or death. Logistic regression was used to determine the predictors of mortality.
Results: This study included 574 patients (69.7% men, age 55.6 ± 14.4 years). On admission, mean sodium was 135.9 ± 6.4 mEq/L; 39% had hyponatremia and 4.7% had hypernatremia. During admission, hypernatremia increased to 18.8%; maximum sodium in patients who …


Building Up A Genomic Surveillance Platform For Sars-Cov-2 In The Middle Of A Pandemic: A True North-South Collaboration, Waqasuddin Khan, Furqan Kabir, Samiah Kanwar, Fatima Aziz, Sahrish Muneer, Adil Kalam, Mehdia Ali, Nadia Ansari, Fyezah Jehan, Muhammad Imran Nisar Nov 2023

Building Up A Genomic Surveillance Platform For Sars-Cov-2 In The Middle Of A Pandemic: A True North-South Collaboration, Waqasuddin Khan, Furqan Kabir, Samiah Kanwar, Fatima Aziz, Sahrish Muneer, Adil Kalam, Mehdia Ali, Nadia Ansari, Fyezah Jehan, Muhammad Imran Nisar

Department of Paediatrics and Child Health

Next-generation sequencing technology has revolutionised pathogen surveillance over the last two decades. However, the benefits are not equitably distributed, with developing countries lagging far behind in acquiring the required technology and analytical capacity. Recent declines in the cost associated with sequencing-equipment and running consumables have created an opportunity for broader adoption. During the COVID-19 pandemic, rapid diagnostics development and DNA sequencing revolutionised the ability to diagnose and sequence SARS-CoV-2 rapidly. Socioeconomic inequalities substantially impact the ability to sequence SARS-CoV-2 strains and undermine a developing country's pandemic preparedness. Low- and middle-income countries face additional challenges in establishing, maintaining and expanding genomic …


Cmv? An Uncommon Etiology For Significant Disease In The Immunocompetent Individual, Ashley Sareen, Cade Call, Sonya Saenz Oct 2023

Cmv? An Uncommon Etiology For Significant Disease In The Immunocompetent Individual, Ashley Sareen, Cade Call, Sonya Saenz

Research Colloquium

A 51-year-old Hispanic male with Type 2 diabetes mellitus and dyslipidemia was admitted from the ED for evaluation of recurrent fevers, multiple joint pains, and tachycardia. Physical exam findings included cachectic appearance and right inguinal lymphadenopathy. Initial laboratory testing was significant for a WBC of 23,300 (80.2% neutrophils, 13.3% lymphocytes), Hb of 11.1, HCT of 33.1, and ESR of 120. Chest x-ray reported no acute findings and x-ray imaging of affected joints were unremarkable. Blood and urine cultures would eventually return negative. Despite acetaminophen and broad-spectrum antibiotic use, the patient continued with fevers and tachycardia, prompting further infectious and rheumatological …


Under One Roof – An Integrated Clinic For Substance Use Disorder And Viral Hepatitis/Hiv Treatment, Sarah Hipkens, Emily Caron, Wendy Craig, Kinna Thakarar Aug 2023

Under One Roof – An Integrated Clinic For Substance Use Disorder And Viral Hepatitis/Hiv Treatment, Sarah Hipkens, Emily Caron, Wendy Craig, Kinna Thakarar

Journal of Maine Medical Center

Introduction: Integration of viral hepatitis/HIV care and substance use disorder (SUD) treatment has been shown to improve patient outcomes, but data are lacking in rural states like Maine. Our study objective was to assess the baseline characteristics and outcomes of patients with SUD who receive combined substance use and viral hepatitis/HIV treatment at a recently established “Bridge Program” in our rural state.

Methods: We conducted a retrospective chart review of patients enrolled in the Bridge Program between January 2020 and November 2021. We then performed a descriptive analysis of demographics, health characteristics, preventive services, and treatment outcomes.

Results: A total …


Transmission Of Yellow Fever Vaccine Virus Through Blood Transfusion And Organ Transplantation In The Usa In 2021: Report Of An Investigation, Carolyn V. Gould, Rebecca J. Free, Julu Bhatnagar, Raymond A. Soto, Tricia L. Royer, Warren R. Maley, Sean Moss, Matthew A. Berk, Rebecca Craig-Shapiro, Rosy Priya L. Kodiyanplakkal, Lars F. Westblade, Thangamani Muthukumar, Yoram A. Puius, Amresh Raina, Azam Hadi, Kymberly A. Gyure, Danielle Trief, Marcus Pereira, Matthew J. Kuehnert, Vennus Ballen, Debra A. Kessler, Kimberly Dailey, Charles Omura, Thuy Doan, Steve Miller, Michael R. Wilson, Jennifer A. Lehman, Jana M. Ritter, Elizabeth Lee, Luciana Silva-Flannery, Sarah Reagan-Steiner, Jason O. Velez, Janeen J. Laven, Kelly A. Fitzpatrick, Amanda Panella, Emily H. Davis, Holly R. Hughes, Aaron C. Brault, Kirsten St George, Amy B. Dean, Joel Ackelsberg, Sridhar V. Basavaraju, Charles Y. Chiu, J. Erin Staples Aug 2023

Transmission Of Yellow Fever Vaccine Virus Through Blood Transfusion And Organ Transplantation In The Usa In 2021: Report Of An Investigation, Carolyn V. Gould, Rebecca J. Free, Julu Bhatnagar, Raymond A. Soto, Tricia L. Royer, Warren R. Maley, Sean Moss, Matthew A. Berk, Rebecca Craig-Shapiro, Rosy Priya L. Kodiyanplakkal, Lars F. Westblade, Thangamani Muthukumar, Yoram A. Puius, Amresh Raina, Azam Hadi, Kymberly A. Gyure, Danielle Trief, Marcus Pereira, Matthew J. Kuehnert, Vennus Ballen, Debra A. Kessler, Kimberly Dailey, Charles Omura, Thuy Doan, Steve Miller, Michael R. Wilson, Jennifer A. Lehman, Jana M. Ritter, Elizabeth Lee, Luciana Silva-Flannery, Sarah Reagan-Steiner, Jason O. Velez, Janeen J. Laven, Kelly A. Fitzpatrick, Amanda Panella, Emily H. Davis, Holly R. Hughes, Aaron C. Brault, Kirsten St George, Amy B. Dean, Joel Ackelsberg, Sridhar V. Basavaraju, Charles Y. Chiu, J. Erin Staples

Department of Medicine Faculty Papers

BACKGROUND: In 2021, four patients who had received solid organ transplants in the USA developed encephalitis beginning 2-6 weeks after transplantation from a common organ donor. We describe an investigation into the cause of encephalitis in these patients.

METHODS: From Nov 7, 2021, to Feb 24, 2022, we conducted a public health investigation involving 15 agencies and medical centres in the USA. We tested various specimens (blood, cerebrospinal fluid, intraocular fluid, serum, and tissues) from the organ donor and recipients by serology, RT-PCR, immunohistochemistry, metagenomic next-generation sequencing, and host gene expression, and conducted a traceback of blood transfusions received by …


Neurotropic Manifestations As A Potential Risk Factor For Schizophrenia Following In Utero Exposure To Sars-Cov-2, Mir Ali R Talpur, Omar H. Elsayed, Rif S. El-Mallakh Jul 2023

Neurotropic Manifestations As A Potential Risk Factor For Schizophrenia Following In Utero Exposure To Sars-Cov-2, Mir Ali R Talpur, Omar H. Elsayed, Rif S. El-Mallakh

The University of Louisville Journal of Respiratory Infections

Background: COVID-19 infection is associated with neurologic and psychiatric morbidity that suggests a direct effect of the virus or secondary effect of an inflammatory process. These neuropsychiatric consequences may increase the likelihood of schizophrenia in the offspring of women who become infected with COVID-19 during their pregnancy.

Methods: We performed a directed narrative review of the literature focusing on the proposed pathophysiological processes that lead to schizophrenia and known pathological consequences of COVID-19 infection.

Results: Schizophrenia in adult offspring has been associated with maternal infections during pregnancy by a wide range of respiratory and neurotropic pathogens. Spikes in the incidence …


Community Centred Co-Design Methodology For Designing And Implementing Socio-Behavioural Interventions To Counter Covid-19 Related Misinformation Among Marginalized Population Living In The Squatter Settlements Of Karachi, Pakistan: A Methodology Paper, Rubina Qasim, Waqas Ahmed Farooqui, Atiya Rahman, Rukhsana Haroon, Madiha Saleem, Muhammad Rafique, Fiza Noor, Afifa Ghani, Muhammad Yaqoob, Mohammad Tahir Yousafzai Jul 2023

Community Centred Co-Design Methodology For Designing And Implementing Socio-Behavioural Interventions To Counter Covid-19 Related Misinformation Among Marginalized Population Living In The Squatter Settlements Of Karachi, Pakistan: A Methodology Paper, Rubina Qasim, Waqas Ahmed Farooqui, Atiya Rahman, Rukhsana Haroon, Madiha Saleem, Muhammad Rafique, Fiza Noor, Afifa Ghani, Muhammad Yaqoob, Mohammad Tahir Yousafzai

Community Health Sciences

Background: Misinformation regarding COVID-19 pandemic and vaccination is damaging COVID-19 vaccine trust and acceptance in Low- and Middle-Income Countries (LMIC). Identification of misinformation and designing locally acceptable solutions are needed to improve COVID-19 vaccine acceptance. This study aimed to utilize community-led co-design methodology to evaluate misinformation regarding COVID-19 and develop contextual interventions to address misinformation in a marginalized peri urban slum communities of Landhi town Karachi, Pakistan.
Methods: This study was conducted between January and December 2021, in marginalized peri-urban slum dwellers of Muslimabad Colony, Landhi Town Karachi, Pakistan. We used a community-centred co-design methodology embedded within mixed study design …


On The Respiratory Syncytial Virus Vaccine, Forest W. Arnold Jun 2023

On The Respiratory Syncytial Virus Vaccine, Forest W. Arnold

The University of Louisville Journal of Respiratory Infections

No abstract provided.


The Impact Of The Covid-19 Pandemic On Respiratory Syncytial Virus, Amrit Kahlon, Ravina Ramnani, Kartik Rajpal, Yusra Irshad, Sudeep Chapagain, Arushee Bhatnagar, Steven B Lippmann Jun 2023

The Impact Of The Covid-19 Pandemic On Respiratory Syncytial Virus, Amrit Kahlon, Ravina Ramnani, Kartik Rajpal, Yusra Irshad, Sudeep Chapagain, Arushee Bhatnagar, Steven B Lippmann

The University of Louisville Journal of Respiratory Infections

No abstract provided.


Impact Of Covid-19 On Latinx And Black Communities, Carolina Zuluaga Jun 2023

Impact Of Covid-19 On Latinx And Black Communities, Carolina Zuluaga

Dissertations

This critical literature review project explored the impact of COVID-19 on Latinx and Black communities. According to the Centers for Disease Control and Prevention, as of September 28, 2022, around 16% of COVID-19 cases in the United States were among Latinx people, and 14% of cases were among Black people (Centers for Disease Control and Prevention, 2022). Since COVID-19 began, clinicians have become more conscious of the effects of health disparities within racial and ethnic minorities, which has warranted increased advocacy by educating health and mental health providers and creating and providing resources to these communities and clinicians. The review …


Home Oxygen And Monitoring For Covid-19 Patients: A Multidisciplinary Team Approach, Mahta Salehi, Shehrose Chaudry, Rebecca B. Newman, Josette Hartnett, Suzanne J. Rose, Forugh Homayounrooz May 2023

Home Oxygen And Monitoring For Covid-19 Patients: A Multidisciplinary Team Approach, Mahta Salehi, Shehrose Chaudry, Rebecca B. Newman, Josette Hartnett, Suzanne J. Rose, Forugh Homayounrooz

Journal of Community Hospital Internal Medicine Perspectives

Introduction: During the initial COVID-19 pandemic peak, Stamford Hospital implemented a home oxygen program (HOP) to create a comprehensive, multi-disciplinary outpatient initiative without sacrificing a safe discharge. Primary care physicians monitored program participants, whose only indication for remaining admitted was an oxygen requirement. We retrospectively examined participant co-morbidities and outcomes, including death and readmission rates to evaluate HOP safety.

Methods: A retrospective analysis of program participants discharged between April 2020-Janurary 2021 was performed. Variables included demographics, oxygen requirement, days enrolled in the HOP, and major comorbidities such as cardiovascular disease (CVD), diabetes (DM), hypertension (HTN), obesity, chronic kidney disease, malignancies …


Center Based Cardiac Rehabilitation Outcomes Associated With Covid-19 Pandemic: A Retrospective Comparative Cohort Study, Haley Williams, Kayla Woodworth May 2023

Center Based Cardiac Rehabilitation Outcomes Associated With Covid-19 Pandemic: A Retrospective Comparative Cohort Study, Haley Williams, Kayla Woodworth

Doctor of Nursing Practice Projects: College of Nursing

Background: Traditional cardiac rehabilitation (CR) is a multidisciplinary, multifaceted program for cardiac patients. Throughout the Covid-19 pandemic, health care, including center-based CR (CBCR) programs, were closed to in-person sessions. Even with the return to CBCR participation, patient outcomes may have been affected by this disruption in care. The goal of this study was to determine if CR participation outcomes differed before and after CBCR program closure due to Covid-19.

Methods: A retrospective comparative cohort design was used to examine CR participant outcome data before and after the Covid-19 pandemic. Convenience sampling of CR participants at a large, urban …


The Impact Of Covid-19 On Post-Recovery Memory, Chelsea Mcnamara, Alison Mancuso May 2023

The Impact Of Covid-19 On Post-Recovery Memory, Chelsea Mcnamara, Alison Mancuso

Rowan-Virtua Research Day

The SARS-CoV-2 virus, responsible for the covid-19 pandemic, has had profound effects on countries worldwide. As the pandemic progressed, clinical and patient data continued to mount. A subset of symptoms named “Long Covid Syndrome” persisted in patients after recovering from infection. One commonly reported but understudied symptom was a deficit in memory function. Although commonly reported, prevalence of ‘brain fog’ has yet to be characterized using patient data. Using Rowan Medicine electronic patient data, we were able to collect information on patients before and after the emergence of the coronavirus. Data was collected on reported memory-related symptoms as well as …


Whole Body Cryotherapy As A Novel Treatment For Long Covid Syndrome Associated Brain Fog, James Mack, Brandon Goodwin, Paras Patel, Kyra Herman, Daniel Casal, Emily Levenson May 2023

Whole Body Cryotherapy As A Novel Treatment For Long Covid Syndrome Associated Brain Fog, James Mack, Brandon Goodwin, Paras Patel, Kyra Herman, Daniel Casal, Emily Levenson

Rowan-Virtua Research Day

SARS-CoV-2, which causes coronavirus disease 2019 (COVID-19), was first discovered in December 2019 in Wuhan, China when adults began presenting with severe pneumonia of an unknown cause. SARS-CoV-2 can cause a wide range of clinical manifestations. SARS-CoV-2 can penetrate the olfactory mucosa and may enter the brain through the cribriform plate along the olfactory tract, through vagal or trigeminal pathways, or pass through the blood-brain barrier. Once inside the brain, levels of inflammatory cytokines are increased and can lead to altered learning, memory, neuroplasticity, hallucinations, nightmares, cognitive and attention deficits, new-onset anxiety and depression, and psychosis. A theoretical treatment for …


Factors That Influence The Decision To Get Vaccinated Against Covid-19, Rhea Bhargava, Meghan H. Foos, Brandy M. Gotti, Alexandra L. Mulvenna, Taylor O. Smith, Danielle Cooley, Venkateswar Venkataman May 2023

Factors That Influence The Decision To Get Vaccinated Against Covid-19, Rhea Bhargava, Meghan H. Foos, Brandy M. Gotti, Alexandra L. Mulvenna, Taylor O. Smith, Danielle Cooley, Venkateswar Venkataman

Rowan-Virtua Research Day

Since the start of the COVID-19 pandemic and the launch of the vaccine, healthcare workers have been encouraging people to get vaccinated to prevent the spread of the virus. However, there is a significant number of people who are vaccine hesitant, or uncertain about receiving the COVID-19 vaccine and its booster. Vaccine hesitancy represents a state of opportunity to make positive change; therefore, it is crucial for healthcare workers to identify those who are in this population. When factors contributing to the vaccine hesitancy, including gender, age, ethnicity, education level, and income were studied, it was found that women, those …


Identification Of Molecular Markers Associated With Copd In Non-Smokers And Smokers: A Bioinformatics Analysis, Agede O. Ayodele, Isa M. Wasagu, Ademola E. Fawibe, Alakija K. Salami May 2023

Identification Of Molecular Markers Associated With Copd In Non-Smokers And Smokers: A Bioinformatics Analysis, Agede O. Ayodele, Isa M. Wasagu, Ademola E. Fawibe, Alakija K. Salami

The University of Louisville Journal of Respiratory Infections

Background

Even though the proportional burden of COPD among never-smokers is significant in both developing and developed nations, accounting for around 30% of all COPD in the community, there is little awareness of the prevalence of COPD in this population. Understanding the molecular processes that underlie COPD in nonsmokers is essential.

Methods

Dataset (GSE146560) was acquired from the Gene Expression Omnibus (GEO). The limma and clusterProfiler software tools were used to identify differentially expressed genes (DEGs) and conduct a functional enrichment analysis respectively.

Results

In all, 10,583 DEGs were found, of which 1,065 were up-regulated and 9,518 were down-regulated. The …


Assessing The Impact Of Ebola Virus Inoculum Size On Likelihood Of Infection, Joseph Lukowski May 2023

Assessing The Impact Of Ebola Virus Inoculum Size On Likelihood Of Infection, Joseph Lukowski

Capstone Experience: Master of Public Health

Background: Indirect transmission of Ebola virus disease (EVD) is not uncommon but is poorly understood. Improving the understanding of the potential risk of EVD transmission from fomites should result in new or updated prevention or control measures for suspected or confirmed EVD cases or outbreaks.

Objective: This study aims to compile and understand pertinent data from peer-reviewed literature, establish the dose-response relationship between inoculum doses introduced to mucous membranes, and finally estimate the risk of EVD transmission from fomites.

Methods: A literature search was conducted through PubMed to obtain relevant data. This study employed this data to perform Poisson regression …


Exploring The Possible Phenomenon Of Viral Interference Between The Novel Coronavirus And Common Respiratory Viruses, Spencer Deleveaux, Alexandria Clarke-Kregor, Xavier Fonseca-Fuentes, Essam Mekhaiel Apr 2023

Exploring The Possible Phenomenon Of Viral Interference Between The Novel Coronavirus And Common Respiratory Viruses, Spencer Deleveaux, Alexandria Clarke-Kregor, Xavier Fonseca-Fuentes, Essam Mekhaiel

Journal of Patient-Centered Research and Reviews

At the peak of the 2021 wave of the SARS-CoV-2 alpha variant in North America, there was concern for a superimposed wave of viral respiratory infections. There was, however, an apparent shift in the usual epidemiology of these pathogens, especially during the traditional influenza season from approximately October 2020 to March 2021. This article seeks to briefly describe the epidemiology of notable respiratory pathogens during the first wave of the COVID-19 pandemic and to focus on one possible factor for the trends observed. There are many contributory elements to the observed viral trends, but in particular, we present a synopsis …


Independent Effects Of Hiv And Antiretroviral Therapy On The Oral Microbiome Identified By Multivariate Analyses, Clifford J. Beall, Elizabeth A. Lilly, Carolina Granada, Kelly Treas, Kenneth R. Dubois, Shahr B. Hashmi, Jose A. Vazquez, Michael E. Hagensee, Ann L. Griffen, Eugene J. Leys, Paul L. Fidel Apr 2023

Independent Effects Of Hiv And Antiretroviral Therapy On The Oral Microbiome Identified By Multivariate Analyses, Clifford J. Beall, Elizabeth A. Lilly, Carolina Granada, Kelly Treas, Kenneth R. Dubois, Shahr B. Hashmi, Jose A. Vazquez, Michael E. Hagensee, Ann L. Griffen, Eugene J. Leys, Paul L. Fidel

School of Dentistry Faculty Publications

The oral microbiome is an important predictor of health and disease. We recently reported significant yet modest effects of HIV under highly active antiretroviral therapy (ART) on the oral microbiome (bacterial and fungal) in a large cohort of HIV-positive (HIV+) and matched HIV-negative (HIV-) individuals. As it was unclear whether ART added to or masked further effects of HIV on the oral microbiome, the present study aimed to analyze the effects of HIV and ART independently, which also included HIV- subjects on preexposure prophylaxis (PrEP) therapy. Cross-sectional analyses of the effect of HIV devoid of ART (HIV+ ART- versus matched …


Utilizing The System Engineering Trade Study Analysis Method To Analyze Patient Aeromedical Evacuation, Sara Shaghaghi, Jeremy M. Slagley, Michael E. Miller, Gaiven Varshney Apr 2023

Utilizing The System Engineering Trade Study Analysis Method To Analyze Patient Aeromedical Evacuation, Sara Shaghaghi, Jeremy M. Slagley, Michael E. Miller, Gaiven Varshney

Faculty Publications

The US Air Force has gone through many aeromedical patient isolation transport system designs. The first designs were developed in response to the Ebola outbreak in 2014 and, more recently, the COVID-19 pandemic. The trade study analysis part of the system engineering design method was used to analyze the historic and current aeromedical patient contamination control transport systems. A trade study is a process that evaluates alternatives based upon various “-ilities”, such as reconfigurability, flexibility, durability, cost, and more, and performs a systematic analysis to aid designers in producing a ‘good’ design alternative given the large set of possible solutions. …


Disease Risk Of Reintroducing Primates Confiscated From The Illegal Wildlife Trade, Ana Patricia Mendoza Becerra Mar 2023

Disease Risk Of Reintroducing Primates Confiscated From The Illegal Wildlife Trade, Ana Patricia Mendoza Becerra

Dissertations

Zoonotic infections are easily shared between human and other primates, and thus primate trafficking poses a high risk of introducing zoonotic pathogens into urban environments as well as spreading human-associated diseases into natural environments when infected primates are released. The magnitude of these risks has not been thoroughly studied in the context of primate trafficking and rehabilitation of Neotropical primates. In this dissertation, I address some knowledge gaps in disease risk analysis of reintroducing trafficked primates. In chapter 1, I describe the dynamics, diversity, and composition of live wildlife trafficking in urban markets in Peru. I found these markets are …


Performance Of A Sars-Cov-2 Rt-Pcr Assay With Non-Traditional Specimen Types, Subathra Marimuthu, Holly Aliesky, Heather Ness, Daniya Sheikh, Sathya Rashmit, Dawn Balcom, Leslie A. Wolf Feb 2023

Performance Of A Sars-Cov-2 Rt-Pcr Assay With Non-Traditional Specimen Types, Subathra Marimuthu, Holly Aliesky, Heather Ness, Daniya Sheikh, Sathya Rashmit, Dawn Balcom, Leslie A. Wolf

The University of Louisville Journal of Respiratory Infections

During the first two years of the coronavirus disease 2019 (COVID-19) pandemic, nasopharyngeal (NP) specimens were the gold standard for clinical diagnostic testing. As information about the severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) causing the pandemic continued to be shared, it was clear that the virus could be detected in other specimen types during an active infection. The University of Louisville Infectious Diseases Laboratory accepted non-traditional specimen types, most without a paired, positive NP result, for research purposes only to support local epidemiology efforts. A real-time reverse transcription-polymerase chain reaction (RT-PCR) assay originally validated for NP specimens was used …