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Infectious Disease

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2022

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Full-Text Articles in Medicine and Health Sciences

A Pilot Intervention Combining Assessment And Feedback With Communication Training And Behavioral Nudges To Increase Hpv Vaccine Uptake., Andrea Bradley-Ewing, Brian R. Lee, Jason N. Doctor, Georgann Meredith, Kathy Goggin, Angela Myers Dec 2022

A Pilot Intervention Combining Assessment And Feedback With Communication Training And Behavioral Nudges To Increase Hpv Vaccine Uptake., Andrea Bradley-Ewing, Brian R. Lee, Jason N. Doctor, Georgann Meredith, Kathy Goggin, Angela Myers

Manuscripts, Articles, Book Chapters and Other Papers

Human papillomavirus (HPV) causes >40,000 cancer diagnoses each year, yet vaccination rates remain low because widespread implementation of strategies to increase vaccinations has not occurred. Behavioral nudges have demonstrated efficacy in improving uptake of desired behaviors in health care settings but have not been tested for increasing HPV vaccinations. We assessed the impact of an intervention combining behavioral nudges with other proven strategies (i.e., assessment and feedback, provider communication training) on HPV vaccination rates and parental satisfaction in four Midwestern pediatric, outpatient practices. Practices were randomly assigned to receive either assessment and feedback or assessment and feedback combined with vaccine …


A Monovalent Mt10-Cvb3 Vaccine Prevents Cvb4-Accelerated Type 1 Diabetes In Nod Mice, Mahima T. Rasquinha, Ninaad Lasrado, Meghna Sur, Kiruthiga Mone, Haowen Qiu, Jean-Jack Riethoven, Raymond A. Sobel, Jay Reddy Dec 2022

A Monovalent Mt10-Cvb3 Vaccine Prevents Cvb4-Accelerated Type 1 Diabetes In Nod Mice, Mahima T. Rasquinha, Ninaad Lasrado, Meghna Sur, Kiruthiga Mone, Haowen Qiu, Jean-Jack Riethoven, Raymond A. Sobel, Jay Reddy

Nebraska Center for Virology: Faculty Publications

Enteroviruses, which include Coxsackieviruses, are a common cause of virus infections in humans, and multiple serotypes of the group B Coxsackievirus (CVB) can induce similar diseases. No vaccines are currently available to prevent CVB infections because developing serotype-specific vaccines is not practical. Thus, developing a vaccine that induces protective immune responses for multiple serotypes is desired. In that direction, we created a live-attenuated CVB3 vaccine virus, designated mutant (Mt)10, that offers protection against myocarditis and pancreatitis induced by CVB3 and CVB4 in disease-susceptible A/J mice. Here, we report that the Mt10 vaccine protected against CVB4-triggered type 1 diabetes (T1D) in …


Surveillance Of Antimicrobial Resistance In Veterinary Medicine In The United States: Current E, Juliana M. Ruzante, Beth Harris, Paul Plummer, Raissa R. Raineri, John Dustin Loy, Megan Jacob, Orhan Sahin, Amanda J. Kreuder Dec 2022

Surveillance Of Antimicrobial Resistance In Veterinary Medicine In The United States: Current E, Juliana M. Ruzante, Beth Harris, Paul Plummer, Raissa R. Raineri, John Dustin Loy, Megan Jacob, Orhan Sahin, Amanda J. Kreuder

Nebraska Center for Virology: Faculty Publications

Antimicrobial resistance (AMR) is a global problem facing human, animal, plant, and environmental health by threatening our ability to effectively treat bacterial infections with antimicrobials. In the United States, robust surveillance efforts exist to collect, analyze, and disseminate AMR data in human health care settings. These tools enable the development of effective infection control methods, the detection of trends, and provide the evidence needed to guide stewardship efforts to reduce the potential for emergence and further spread of AMR. However, in veterinary medicine, there are currently no known equivalent tools. This paper reviews efforts to reduce the potential for emergence …


Investigating The Effectiveness Of Prehospital Recognition And Administration Of Intravenous Antibiotics In Septic Patients, Laura Keane, Ian Peterson Dec 2022

Investigating The Effectiveness Of Prehospital Recognition And Administration Of Intravenous Antibiotics In Septic Patients, Laura Keane, Ian Peterson

Physician Assistant Capstones, 2020-current

Objective: To compare the 30-day mortality rate of suspected sepsis patients who received prehospital (Emergency Medical Services- EMS) antibiotic administration in an ambulance as compared to antibiotic administration in the hospital. Design: Systematic literature review. Methods: Research was conducted in PubMed and Google Scholar with the search terms: sepsis, antibiotics, prehospital, EMS, ambulance. The 3 articles selected were chosen after removing articles not from a randomized control trial, no antibiotic administration, and not a free article. Results: From our meta-analysis of the three studies, we concluded that providing antibiotics before arriving at the hospital for patients with suspected septic infections. …


Use Of Long-Acting Injectable Cabotegravir And Rilpivirine In Hiv Maintenance Therapy, Andrea K. Ferrero, Nabil Naim Dec 2022

Use Of Long-Acting Injectable Cabotegravir And Rilpivirine In Hiv Maintenance Therapy, Andrea K. Ferrero, Nabil Naim

Physician Assistant Capstones, 2020-current

To determine if long-acting injectables cabotegravir and rilpivirine are non-inferior to oral antiretroviral therapy at maintaining viral load suppression below 50 copies per milliliter of serum. Design: Systematic literature review. Methods: A search was done in PubMed using the terms “HIV + cabotegravir” or “HIV + cabotegravir, rilpivirine drug combination.” Limitations included non-randomized control trials, comparison of injectable regimens directly or injectables to placebo, studies that evaluate compliance or side effects only, and studies with small sample sizes. Results: Meta-analysis revealed that continued use of injectables was sufficient in maintaining viral suppression at 93.6%, 92.5%, and 94% in each of …


Genotype Classification Of Moraxella Bovis Using Maldi-Tof Ms Profiles, Hannah G. Olson, John Dustin Loy, Michael L. Clawson, Emily L. Wynn, Matthew M. Hille Dec 2022

Genotype Classification Of Moraxella Bovis Using Maldi-Tof Ms Profiles, Hannah G. Olson, John Dustin Loy, Michael L. Clawson, Emily L. Wynn, Matthew M. Hille

Nebraska Center for Virology: Faculty Publications

Moraxella bovis (M. bovis) is regarded as a causative agent of infectious bovine keratoconjunctivitis (IBK), the most common ocular disease of cattle. Recently, whole genome sequencing identified the presence of two distinct genotypes within M. bovis that differ in chromosome content, potential virulence factors, as well as prophage and plasmid profiles. It is unclear if the genotypes equally associate with IBK or if one is more likely to be isolated from IBK lesions. We utilized 39 strains of M. bovis that had previously undergone whole genome sequencing and genotype classification to determine the utility of matrix-assisted laser desorption/ionization …


Isolation And Characterization Of Chi-Like Salmonella Bacteriophages Infecting Two Salmonella Enterica Serovars, Typhimurium And Enteritidis, Addisu D. Teklemariam, Mona G. Alharbi, Rashad R. Al-Hindi, Ibrahim Alotibi, Abdullah A. Aljaddawi, Sheren A. Azhari, Ahmed Esmael Dec 2022

Isolation And Characterization Of Chi-Like Salmonella Bacteriophages Infecting Two Salmonella Enterica Serovars, Typhimurium And Enteritidis, Addisu D. Teklemariam, Mona G. Alharbi, Rashad R. Al-Hindi, Ibrahim Alotibi, Abdullah A. Aljaddawi, Sheren A. Azhari, Ahmed Esmael

Nebraska Center for Virology: Faculty Publications

Salmonella enterica Serovar Typhimurium and Salmonella enterica Serovar Enteritidis are well-known pathogens that cause foodborne diseases in humans. The emergence of antibiotic-resistant Salmonella serovars has caused serious public health problems worldwide. In this study, two lysogenic phages, STP11 and SEP13, were isolated from a wastewater treatment plant in Jeddah, KSA. Transmission electron microscopic images revealed that both phages are new members of the genus “Chivirus” within the family Siphoviridae. Both STP11 and SEP13 had a lysis time of 90 min with burst sizes of 176 and 170 PFU/cell, respectively. The two phages were thermostable (0 C …


The Prevalence Of Sars-Cov-2 Antibodies Within The Community Of A Private Tertiary University In The Philippines: A Serial Cross Sectional Study, Lourdes S. Tanchanco, Jenica Clarisse Y. Sy, Angel Belle C. Dy, Myla D. Levantino, Arianna Maever L. Amit, John Wong, Kirsten Angeles, John Paul Vergara Dec 2022

The Prevalence Of Sars-Cov-2 Antibodies Within The Community Of A Private Tertiary University In The Philippines: A Serial Cross Sectional Study, Lourdes S. Tanchanco, Jenica Clarisse Y. Sy, Angel Belle C. Dy, Myla D. Levantino, Arianna Maever L. Amit, John Wong, Kirsten Angeles, John Paul Vergara

Ateneo School of Medicine and Public Health Publications

The COVID-19 pandemic has caused a public health emergency in all sectors of society, including universities and other academic institutions. This study determined the seroprevalence of SARS-CoV-2 antibodies among administrators, faculty, staff, and students of a private tertiary academic institution in the Philippines over a 7 month period. It employed a serial cross-sectional method using qualitative and quantitative COVID-19 antibody test kits. A total of 1,318 participants were tested, showing 47.80% of the study population yielding IgG antibodies to SARS-CoV-2 virus. A general increase in seroprevalence was observed from June to December 2021, which coincided with the vaccine roll-out of …


A Common Mechanism Links Epstein‐Barr Virus Infections And Autoimmune Diseases, Luwen Zhang Nov 2022

A Common Mechanism Links Epstein‐Barr Virus Infections And Autoimmune Diseases, Luwen Zhang

Nebraska Center for Virology: Faculty Publications

Epstein‐Barr virus (EBV) infection is associated with a variety of the autoimmune diseases. There is apparently no unified model for the role of EBV in autoimmune diseases. In this article, the development of autoimmune diseases is proposed as a simple two‐step process: specific autoimmune initiators may cause irreversible changes to genetic materials that increase autoimmune risks, and autoimmune promoters promote autoimmune disease formation once cells are susceptible to autoimmunity. EBV has several types of latencies including type III latency with higher proliferation potential. EBV could serve as autoimmune initiators for some autoimmune diseases. At the same time, EBV may play …


Knowledge, Attitudes, And Practices (Kap) Towards Covid-19 Pandemic Among Pregnant Women In A Tertiary Hospital In Karachi, Pakistan, Sumaira Naz, Syeda Dur E Shawar, Shamila Saleem, Ayesha Malik, Amir Raza Nov 2022

Knowledge, Attitudes, And Practices (Kap) Towards Covid-19 Pandemic Among Pregnant Women In A Tertiary Hospital In Karachi, Pakistan, Sumaira Naz, Syeda Dur E Shawar, Shamila Saleem, Ayesha Malik, Amir Raza

Department of Obstetrics & Gynaecology

Background: The aim of this study was to evaluate the knowledge, attitude, and practices (KAP) of the pregnant population during the COVID-19 pandemic in a tertiary care hospital.
Methods: This cross-sectional study was conducted at Aga Khan University Hospital, Karachi, Pakistan. KAP towards COVID-19 was assessed using 21-item questionnaires. A score for each category was calculated and points were summed. The outcome variables of KAP were compared with demographic characteristics. Data were analyzed by using SPSS 19.
Results: A total of 377 patients participated in the study. The majority of the patients were multiparous (36.8%) in the age group of …


Il-33 Promotes Increased Replication Of Theiler’S Murine Encephalomyelitis Virus In Raw264.7 Macrophage Cells With An Irf3-Dependent Response, Ahmed Esmael, Thomas M. Petro Nov 2022

Il-33 Promotes Increased Replication Of Theiler’S Murine Encephalomyelitis Virus In Raw264.7 Macrophage Cells With An Irf3-Dependent Response, Ahmed Esmael, Thomas M. Petro

Nebraska Center for Virology: Faculty Publications

Interleukin-33 (IL-33), which promotes M2 macrophage development, may influence the control of viruses, such as Theiler’s Murine Encephalomyelitis Virus (TMEV) that infect macrophages. Because Interferon Regulatory Factor-3 (IRF3) is also critical to control of TMEV infection in macrophages, information on the relationship between IL-33 and IRF3 is important. Thus, RAW264.7 Lucia murine macrophage lineage cells with an endogenous IRF3-ISRE promoter driving secreted luciferase and IRF3KO RAW Lucia, a subline deficient in IRF3, were challenged with TMEV. After the challenge, considerable TMEV RNA detected at 18 and 24 h in RAW cells was significantly elevated in IRF3KO RAW cells. TMEV induction …


A Single Amino Acid Substitution In Porcine Reproductive And Respiratory Syndrome Virus Glycoprotein 2 Significantly Impairs Its Infectivity In Macrophages, Jayeshbhai Chaudhari, Raquel Arruda Leme, Kassandra Durazo-Martinez, Sarah Vitosh-Sillman, Aspen M. Workman, Hiep Vu Nov 2022

A Single Amino Acid Substitution In Porcine Reproductive And Respiratory Syndrome Virus Glycoprotein 2 Significantly Impairs Its Infectivity In Macrophages, Jayeshbhai Chaudhari, Raquel Arruda Leme, Kassandra Durazo-Martinez, Sarah Vitosh-Sillman, Aspen M. Workman, Hiep Vu

Nebraska Center for Virology: Faculty Publications

Porcine reproductive and respiratory syndrome virus (PRRSV) has a restricted tropism for macrophages and CD163 is a key receptor for infection. In this study, the PRRSV strain NCV1 was passaged on MARC-145 cells for 95 passages, and two plaque-clones (C1 and C2) were randomly selected for further analysis. The C1 virus nearly lost the ability to infect porcine alveolar macrophages (PAMs), as well as porcine kidney cells expressing porcine CD163 (PK15-pCD163), while the C2 virus replicates well in these two cell types. Pretreatment of MARC-145 cells with an anti-CD163 antibody nearly blocked C1 virus infection, indicating that the virus still …


Il-33 Promotes Increased Replication Of Theiler’S Murine Encephalomyelitis Virus In Raw264.7 Macrophage Cells With An Irf3-Dependent Response, Ahmed Esmael, Thomas M. Petro Nov 2022

Il-33 Promotes Increased Replication Of Theiler’S Murine Encephalomyelitis Virus In Raw264.7 Macrophage Cells With An Irf3-Dependent Response, Ahmed Esmael, Thomas M. Petro

Nebraska Center for Virology: Faculty Publications

Interleukin-33 (IL-33), which promotes M2 macrophage development, may influence the control of viruses, such as Theiler’s Murine Encephalomyelitis Virus (TMEV) that infect macrophages. Because Interferon Regulatory Factor-3 (IRF3) is also critical to control of TMEV infection in macrophages, information on the relationship between IL-33 and IRF3 is important. Thus, RAW264.7 Lucia murine macrophage lineage cells with an endogenous IRF3-ISRE promoter driving secreted luciferase and IRF3KO RAW Lucia, a subline deficient in IRF3, were challenged with TMEV. After the challenge, considerable TMEV RNA detected at 18 and 24 h in RAW cells was significantly elevated in IRF3KO RAW cells. TMEV induction …


Drug-Resistant Bacterial Infections: We Need Urgent Action And Investment That Focus On The Weakest Link, Christiane Dolecek, Sadia Shakoor, Buddha Basnyat, Tochi Okwor, Benn Sartorius Nov 2022

Drug-Resistant Bacterial Infections: We Need Urgent Action And Investment That Focus On The Weakest Link, Christiane Dolecek, Sadia Shakoor, Buddha Basnyat, Tochi Okwor, Benn Sartorius

Department of Pathology and Laboratory Medicine

Despite high mortality and morbidity, drug-resistant bacterial infections remain the forgotten pandemic. We argue for strengthening of diagnostics, WASH (water, sanitation, and hygiene) and infection prevention and control to reduce drug-resistant infections, as an integral part of sustainable high-quality health services, particularly in low- and middle-income countries.


Polyphenolics, Glucosinolates And Isothiocyanates Profiling Of Aerial Parts Of Nasturtium Officinale (Watercress), Sotiris Kyriakou, Kyriaki Michailidou, Tom Amery, Kyle Stewart, Paul G. Winyard, Dimitrios T. Trafalis, Rodrigo Franco, Aglaia Pappa, Mihalis I. Panayiotidis Nov 2022

Polyphenolics, Glucosinolates And Isothiocyanates Profiling Of Aerial Parts Of Nasturtium Officinale (Watercress), Sotiris Kyriakou, Kyriaki Michailidou, Tom Amery, Kyle Stewart, Paul G. Winyard, Dimitrios T. Trafalis, Rodrigo Franco, Aglaia Pappa, Mihalis I. Panayiotidis

Nebraska Center for Virology: Faculty Publications

Watercress (Nasturtium officinale) is a rich source of secondary metabolites with disease-preventing and/or health-promoting properties. Herein, we have utilized extraction procedures to isolate fractions of polyphenols, glucosinolates and isothiocyanates to determine their identification, and quantification. In doing so, we have utilized reproducible analytical methodologies based on liquid chromatography with tandem mass spectrometry by either positive or negative ion mode. Due to the instability and volatility of isothiocyanates, we followed an ammonia derivatization protocol which converts them into respective ionizable thiourea derivatives. The analytes’ content distribution map was created on watercress flowers, leaves and stems. We have demonstrated that …


Assessment During Covid-19: Quality Assurance Of An Online Open Book Formative Examination For Undergraduate Medical Students, Javeria Rehman, Rahila Ali Mazhar, Azam Afzal, Sara Shakil, Amber Shahmim Sultan, Romana Idress, Syeda Sadia Fatima Nov 2022

Assessment During Covid-19: Quality Assurance Of An Online Open Book Formative Examination For Undergraduate Medical Students, Javeria Rehman, Rahila Ali Mazhar, Azam Afzal, Sara Shakil, Amber Shahmim Sultan, Romana Idress, Syeda Sadia Fatima

Department of Pathology and Laboratory Medicine

Background: The spread of COVID-19 pandemic in early 2020 compelled all the educational activities, including medical education to be shifted from face-to-face interaction to a virtual platform. This shift provided opportunities for exploring online assessment modalities. One such assessment method is an online open book exam which is a unique concept in medical education of Pakistan. Limited information is available in literature regarding open book exam for the basic science subjects. Hence, the objective of the study was to determine the quality of the open book exam administered as a pilot project to the first-year medical students.
Methods: It was …


Exploring Stakeholders' Experiences And Perceptions Regarding Barriers To Effective Surveillance Of Communicable Diseases In A Rural District Of Pakistan: A Qualitative Study, Imran Naeem Abbasi, Sameen Siddiqi, Mmna Rehana Sididiqui, Rumina Hasan Nov 2022

Exploring Stakeholders' Experiences And Perceptions Regarding Barriers To Effective Surveillance Of Communicable Diseases In A Rural District Of Pakistan: A Qualitative Study, Imran Naeem Abbasi, Sameen Siddiqi, Mmna Rehana Sididiqui, Rumina Hasan

Community Health Sciences

Objective: To explore the experiences and perceptions of health system stakeholders of a rural district of Sindh, Pakistan regarding the barriers to effective surveillance of communicable diseases.
Design: This qualitative descriptive exploratory design comprised in-depth interviews. Both inductive and deductive thematic analysis was applied to identify key themes from the data.
Settings: The study was conducted in public sector healthcare facilities and the district health office of the rural district of Thatta, in Sindh province, Pakistan.
Participants: Fifteen healthcare managers and healthcare providers working in the eight public sector primary and secondary healthcare facilities were interviewed using an open-ended in-depth …


Sars-Cov-2 Spike Conformation Determines Plasma Neutralizing Activity Elicited By A Wide Panel Of Human Vaccines, John E. Bowen, Young-Jun Park, Cameron Stewart, Jack T. Brown, William K. Sharkey, Alexandra C. Walls, Anshu Joshi, Kumail Ahmed, Asefa Shariq, Najeeha Talat Iqbal Nov 2022

Sars-Cov-2 Spike Conformation Determines Plasma Neutralizing Activity Elicited By A Wide Panel Of Human Vaccines, John E. Bowen, Young-Jun Park, Cameron Stewart, Jack T. Brown, William K. Sharkey, Alexandra C. Walls, Anshu Joshi, Kumail Ahmed, Asefa Shariq, Najeeha Talat Iqbal

Department of Paediatrics and Child Health

Numerous safe and effective coronavirus disease 2019 vaccines have been developed worldwide that use various delivery technologies and engineering strategies. We show here that vaccines containing prefusion-stabilizing S mutations elicit antibody responses in humans with enhanced recognition of S and the S1 subunit relative to postfusion S as compared with vaccines lacking these mutations or natural infection. Prefusion S and S1 antibody binding titers positively and equivalently correlated with neutralizing activity, and depletion of S1-directed antibodies completely abrogated plasma neutralizing activity. We show that neutralizing activity is almost entirely directed to the S1 subunit and that variant cross-neutralization is mediated …


The “Big Six”: Hidden Emerging Foodborne Bacterial Pathogens, Mona G. Alharbi, Rashad R. Al-Hindi, Ahmed Esmael, Ibrahim A. Alotibi, Sheren A. Azhari, Mazen S. Alseghayer, Addisu D. Teklemariam Nov 2022

The “Big Six”: Hidden Emerging Foodborne Bacterial Pathogens, Mona G. Alharbi, Rashad R. Al-Hindi, Ahmed Esmael, Ibrahim A. Alotibi, Sheren A. Azhari, Mazen S. Alseghayer, Addisu D. Teklemariam

Nebraska Center for Virology: Faculty Publications

Non-O157 Shiga toxin-producing Escherichia coli (STEC) are emerging serogroups that often result in diseases ranging from diarrhea to severe hemorrhagic colitis in humans. The most common non-O157 STEC are O26, O45, O103, O111, O121, and O145. These serogroups are known by the name “big six” because they cause severe illness and death in humans and the United States Department of Agriculture declared these serogroups as food contaminants. The lack of fast and efficient diagnostic methods exacerbates the public impact of the disease caused by these serogroups. Numerous outbreaks have been reported globally and most of these outbreaks were caused by …


Impact Of Moral Injury On Work Performance In Nurses Following The Covid-19 Surges, Annette Callis, Trisha Saul, Ross Bindler Nov 2022

Impact Of Moral Injury On Work Performance In Nurses Following The Covid-19 Surges, Annette Callis, Trisha Saul, Ross Bindler

Articles, Abstracts, and Reports

Background

Moral Injury (MI) was defined by Jonathan Shay in 1994 as committing acts that betray one’s moral compass in high-stakes situations, while under the authority of another, that severely affect one’s well-being. MI was measured solely in the military prior to the COVID pandemic.

Aims

1.Explore the relationship between moral injury (MI) and perceived work performance in hospital nurses following the pandemic surges. 2. Determine relationships between MI and select participant demographics and between work performance and select demographics.

Sample

A convenience sample of 191 nurses from seven Southern California Hospitals participated in the study from March to June …


A Case Report Of Concurrent Cryptococcal And Tuberculous Meningitis In An Immunosuppressed Renal Transplant Patient, Linda Barasa, Ahmed Sokwala, Felix Riunga, Dilraj Sokhi Nov 2022

A Case Report Of Concurrent Cryptococcal And Tuberculous Meningitis In An Immunosuppressed Renal Transplant Patient, Linda Barasa, Ahmed Sokwala, Felix Riunga, Dilraj Sokhi

Internal Medicine, East Africa

Infections after renal transplant are a common cause of morbidity and are commonly due to Cytomegalovirus (CMV), Cryptococcus, Mycobacterium tuberculosis, and Aspergillus. Concurrent infections with both cryptococcal and tuberculous aetiologies are rare within the central nervous system (CNS). We present a case of a 67-year-old male patient who presented with three weeks of headaches, confusion, unsteady gait, and seizures. He had type 2 diabetes mellitus and hypertension. He had a kidney transplant three years prior and was on three immunosuppressive agents. He was HIV-negative. He was evaluated and found to have cryptococcal meningitis and received appropriate treatment with liposomal amphotericin …


Factors Associated With Loss Of Motivation And Hesitation To Work Amongst Frontline Health Care Providers During The Covid-19 Pandemic: A Cross-Sectional Survey From A Developing Country, Mehreen Malik, Syeda Tayyaba Rehan, Farheen Malik, Jawad Ahmed, Chaudhary Abdul Fatir, Hassan Ul Hussain, Asiyah Aman, Muhammad Junaid Tahir Nov 2022

Factors Associated With Loss Of Motivation And Hesitation To Work Amongst Frontline Health Care Providers During The Covid-19 Pandemic: A Cross-Sectional Survey From A Developing Country, Mehreen Malik, Syeda Tayyaba Rehan, Farheen Malik, Jawad Ahmed, Chaudhary Abdul Fatir, Hassan Ul Hussain, Asiyah Aman, Muhammad Junaid Tahir

Department of Anaesthesia

Background: The COVID-19 took over the world in 2020 and a lockdown has been imposed seeing its fast spread. Frontline health care workers (HCWs) were reported frequently with a lack of motivation, hesitancy and unwillingness to perform their duties during this pandemic. This cross-sectional survey aims to evaluate the factors associated with lack of motivation and increased hesitancy among the frontline HCWs to perform their duties during COVID-19 pandemic.
Materials and methods: A total of 239 HCWs were included in this web-based cross-sectional study, who have worked during the COVID-19 pandemic. The anonymous online questionnaire was sent to all faculty, …


Risk Factors For Community-Acquired Bacterial Infection Among Young Infants In South Asia: A Longitudinal Cohort Study With Nested Case–Control Analysis, Nicholas E. Connor, Mohammad Shahidul Islam, Luke C. Mullany, Nong Shang, Zulfiqar Ahmed Bhutta, Anita K. M. Zaidi, Sajid Bashir Soofi, Muhammad Imran Nisar, Pinaki Panigrahi, Kalpana Panigrahi Nov 2022

Risk Factors For Community-Acquired Bacterial Infection Among Young Infants In South Asia: A Longitudinal Cohort Study With Nested Case–Control Analysis, Nicholas E. Connor, Mohammad Shahidul Islam, Luke C. Mullany, Nong Shang, Zulfiqar Ahmed Bhutta, Anita K. M. Zaidi, Sajid Bashir Soofi, Muhammad Imran Nisar, Pinaki Panigrahi, Kalpana Panigrahi

Department of Paediatrics and Child Health

Objective: Risk factors predisposing infants to community-acquired bacterial infections during the first 2 months of life are poorly understood in South Asia. Identifying risk factors for infection could lead to improved preventive measures and antibiotic stewardship.
Methods: Five sites in Bangladesh, India and Pakistan enrolled mother-child pairs via population-based pregnancy surveillance by community health workers. Medical, sociodemographic and epidemiological risk factor data were collected. Young infants aged 0-59 days with signs of possible serious bacterial infection (pSBI) and age-matched controls provided blood and respiratory specimens that were analysed by blood culture and real-time PCR. These tests were used to build …


Neurodevelopment And Recovery From Wasting, Harriet M. Babikako, Celine Bourdon, Emmie Mbale, Peace Aber, Annet Birabwa, Josephine Chimoyo, Wieger Voskuijl, Zaubina Kazi, John Mukisa, Ali Faisal Saleem Nov 2022

Neurodevelopment And Recovery From Wasting, Harriet M. Babikako, Celine Bourdon, Emmie Mbale, Peace Aber, Annet Birabwa, Josephine Chimoyo, Wieger Voskuijl, Zaubina Kazi, John Mukisa, Ali Faisal Saleem

Department of Paediatrics and Child Health

Background and objectives: Acute illness with malnutrition is a common indication for hospitalization among children in low- and middle-income countries. We investigated the association between wasting recovery trajectories and neurodevelopmental outcomes in young children 6 months after hospitalization for an acute illness.
Methods: Children aged 2 to 23 months were enrolled in a prospective observational cohort of the Childhood Acute Illness & Nutrition Network, in Uganda, Malawi, and Pakistan between January 2017 and January 2019. We grouped children on the basis of their wasting recovery trajectories using change in mid-upper arm circumference for age z-score. Neurodevelopment was assessed with the …


Safety Of Simultaneous Bilateral Intravitreal Versus Unilateral Anti-Vasculo-Endothelial Growth Factors Injection In An Operating Room Setting, Irfan Kabiruddin Jeeva, Sidra Masud, Rehman Siddiqui, Hadees Murad Fahad Nov 2022

Safety Of Simultaneous Bilateral Intravitreal Versus Unilateral Anti-Vasculo-Endothelial Growth Factors Injection In An Operating Room Setting, Irfan Kabiruddin Jeeva, Sidra Masud, Rehman Siddiqui, Hadees Murad Fahad

Department of Ophthalmology & Visual Sciences

Objectives: Chorioretinal diseases requiring the use of anti-vascular endothelial growth (anti-VEGF) injections often occur in both eyes simultaneously. This can necessitate injecting both eyes together rather than one eye at a time. The purpose of the study was to determine whether simultaneous bilateral intravitreal injections of anti-VEGF agents are safe when administered in an operation theatre setting.
Methods: Retrospective review of data was conducted. Single center study conducted in a tertiary care hospital in Karachi Pakistan. Approximately 30,000 eyes that received anti-VEGF injection during a 10-year study period were included (March 2008-February 2018). Patients who were lost to follow up …


Proteômica Plasmática Quantitativa De Pacientes Sobreviventes E Não Sobreviventes De Covid-19 Internados No Hospital Revela Potenciais Biomarcadores Prognósticos E Alvos Terapêuticos, D C. Flora, A D. Valle, H Abs Pereira, T F. Garbieri, L. T. Grizzo, T J. Dionisio, A L. Leite, D Mc Rosa, C F. Santos, M Ar Buzalaf Oct 2022

Proteômica Plasmática Quantitativa De Pacientes Sobreviventes E Não Sobreviventes De Covid-19 Internados No Hospital Revela Potenciais Biomarcadores Prognósticos E Alvos Terapêuticos, D C. Flora, A D. Valle, H Abs Pereira, T F. Garbieri, L. T. Grizzo, T J. Dionisio, A L. Leite, D Mc Rosa, C F. Santos, M Ar Buzalaf

Nebraska Center for Virology: Faculty Publications

O desenvolvimento de novas abordagens que permitam a avaliação precoce de quais casos de COVID-19 provavelmente se tornarão críticos e a descoberta de novos alvos terapêuticos são importantes. Neste estudo de coorte, foi avaliado o perfil proteômico e laboratorial do plasma de 163 pacientes internados no Hospital Estadual de Bauru (Bauru, SP, Brasil) entre 4 de maio e 4 de julho de 2020, que foram diagnosticados com COVID-19 por RT-PCR a partir de amostras de swab nasofaríngeo amostras. Amostras de plasma foram coletadas na admissão para análises laboratoriais de rotina e análise proteôomica quantitativa shotgun livre de marcadores. De acordo …


Sars-Cov-2 Immunization/Therapeutics, Matthew Sims Oct 2022

Sars-Cov-2 Immunization/Therapeutics, Matthew Sims

Conference Presentation Abstracts

No abstract provided.


Respiratory Virus Surveillance Among Children With Acute Respiratory Illnesses - New Vaccine Surveillance Network, United States, 2016-2021., Ariana Perez, Joana Y. Lively, Aaron Curns, Geoffrey A. Weinberg, Natasha B. Halasa, Mary Allen Staat, Peter G. Szilagyi, Laura S. Stewart, Monica M. Mcneal, Benjamin Clopper, Yingtao Zhou, Brett L. Whitaker, Elizabeth Lemasters, Elizabeth Harker, Janet A. Englund, Eileen J. Klein, Rangaraj Selvarangan, Christopher J. Harrison, Julie A. Boom, Leila C. Sahni, Marian G. Michaels, John V. Williams, Gayle E. Langley, Susan I. Gerber, Angela Campbell, Aron J. Hall, Brian Rha, Meredith Mcmorrow, New Vaccine Surveillance Network Collaborators Oct 2022

Respiratory Virus Surveillance Among Children With Acute Respiratory Illnesses - New Vaccine Surveillance Network, United States, 2016-2021., Ariana Perez, Joana Y. Lively, Aaron Curns, Geoffrey A. Weinberg, Natasha B. Halasa, Mary Allen Staat, Peter G. Szilagyi, Laura S. Stewart, Monica M. Mcneal, Benjamin Clopper, Yingtao Zhou, Brett L. Whitaker, Elizabeth Lemasters, Elizabeth Harker, Janet A. Englund, Eileen J. Klein, Rangaraj Selvarangan, Christopher J. Harrison, Julie A. Boom, Leila C. Sahni, Marian G. Michaels, John V. Williams, Gayle E. Langley, Susan I. Gerber, Angela Campbell, Aron J. Hall, Brian Rha, Meredith Mcmorrow, New Vaccine Surveillance Network Collaborators

Manuscripts, Articles, Book Chapters and Other Papers

The New Vaccine Surveillance Network (NVSN) is a prospective, active, population-based surveillance platform that enrolls children with acute respiratory illnesses (ARIs) at seven pediatric medical centers. ARIs are caused by respiratory viruses including influenza virus, respiratory syncytial virus (RSV), human metapneumovirus (HMPV), human parainfluenza viruses (HPIVs), and most recently SARS-CoV-2 (the virus that causes COVID-19), which result in morbidity among infants and young children (1-6). NVSN estimates the incidence of pathogen-specific pediatric ARIs and collects clinical data (e.g., underlying medical conditions and vaccination status) to assess risk factors for severe disease and calculate influenza and COVID-19 vaccine effectiveness. Current NVSN …


Monkeypox Outbreak In The Age Of Covid-19: A New Global Health Emergency, Rahim Hirani, Dawood Rashid, Joshua Lewis, Rasheed Hosein-Woodley, Ali Issani Oct 2022

Monkeypox Outbreak In The Age Of Covid-19: A New Global Health Emergency, Rahim Hirani, Dawood Rashid, Joshua Lewis, Rasheed Hosein-Woodley, Ali Issani

Department of Emergency Medicine

No abstract provided.


Emergence Of A Multidrug-Resistant And Virulent Streptococcus Pneumoniae Lineage Mediates Serotype Replacement After Pcv13: An International Whole-Genome Sequencing Study, Stephanie W. Lo, Kate Mellor, Robert Cohen, Alba Redin Alonso, Sophie Belman, Narender Kumar, Paulina A. Hawkins, Rebecca A. Gladstone, Sadia Shakoor, Muhammad Imran Nisar Oct 2022

Emergence Of A Multidrug-Resistant And Virulent Streptococcus Pneumoniae Lineage Mediates Serotype Replacement After Pcv13: An International Whole-Genome Sequencing Study, Stephanie W. Lo, Kate Mellor, Robert Cohen, Alba Redin Alonso, Sophie Belman, Narender Kumar, Paulina A. Hawkins, Rebecca A. Gladstone, Sadia Shakoor, Muhammad Imran Nisar

Department of Pathology and Laboratory Medicine

Background: Serotype 24F is one of the emerging pneumococcal serotypes after the introduction of pneumococcal conjugate vaccine (PCV). We aimed to identify lineages driving the increase of serotype 24F in France and place these findings into a global context.
Methods: Whole-genome sequencing was performed on a collection of serotype 24F pneumococci from asymptomatic colonisation (n=229) and invasive disease (n=190) isolates among individuals younger than 18 years in France, from 2003 to 2018. To provide a global context, we included an additional collection of 24F isolates in the Global Pneumococcal Sequencing (GPS) project database for analysis. A Global Pneumococcal Sequence Cluster …