28 results on '"Amy S. Arrington"'
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2. Safe Ground Transport of Pediatric COVID-19 Patients—A Single-Center First-Surge Experience
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Emily C. Krennerich, S Garry Sitler, Amy S. Arrington, Jeanine M. Graf, and Mona L. McPherson
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Descriptive statistics ,business.industry ,Psychological intervention ,030208 emergency & critical care medicine ,Retrospective cohort study ,General Medicine ,Patient Acuity ,medicine.disease ,03 medical and health sciences ,0302 clinical medicine ,030225 pediatrics ,Pediatrics, Perinatology and Child Health ,Pandemic ,Cohort ,Emergency Medicine ,medicine ,Pediatrics, Perinatology, and Child Health ,Medical emergency ,Medical diagnosis ,business ,Personal protective equipment - Abstract
Objectives The COVID-19 pandemic has brought new challenges to pediatric transport programs. The aims of this study were to describe the transport of pediatric patients with confirmed COVID-19 and to review the operational challenges that our transport system encountered. Methods A retrospective descriptive study was performed to review all COVID-19 pediatric transport performed over a 6-month period during the initial pandemic surge in 2020. Pediatric patients with a known positive SARS-CoV-2 polymerase chain reaction test at the time of transport were included. Patients' hospital records, including their transport record, were reviewed for demographics, diagnoses, transport interventions and complications, and admission disposition. Descriptive statistics were used to describe the patient cohort. Results Of the 883 transports performed between April and October 2020, 146 (16%) tested positive for COVID-19 during the initial surge in our geographical area. Patient acuity was diverse with 40% of children having a chronic complex medical condition. More than 25% of children required aerosol-generating procedures during transport. The most common medical diagnosis was respiratory compromise, and the most common surgical diagnosis was appendicitis. No adverse events occurred during transports, and no transport team members contracted COVID-19 because of workplace exposure. Transport program operational challenges ranged from rapidly changing system logistics/policies to educational and utilization of proper personal protective equipment. Conclusions Children with COVID-19 can be transported safely with adaption of transport program procedures. Change management and team stress should be anticipated and can be addressed with repeated education and messaging.
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- 2020
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3. Surviving Sepsis Campaign: Guidelines on the Management of Critically Ill Adults with Coronavirus Disease 2019 (COVID-19)
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Andrew Rhodes, Michael S. Aboodi, Eddy Fan, Waleed Alhazzani, Jill S. Morgan, Massimiliano Greco, Paul E. Alexander, Amy L. Dzierba, Lennie P. G. Derde, Mark Loeb, Maurizio Cecconi, Kathryn Maitland, Amy S. Arrington, Leonard A. Mermel, Bandar Baw, Daniel S. Chertow, Simon Oczkowski, John Centofanti, Ziad A. Memish, Michelle Ng Gong, Manoj J. Mammen, Laura Evans, Younsuck Koh, Yaseen M. Arabi, Hannah Wunsch, Bin Du, Naomi E Hammond, Frederick G Hayden, Matthew Laundy, Allison McGeer, Giuseppe Citerio, Morten Hylander Møller, Jozef Kesecioglu, Emilie P. Belley-Côté, Fayez Alshamsi, Mitchell M. Levy, Alhazzani, W, Møller, M, Arabi, Y, Loeb, M, Gong, M, Fan, E, Oczkowski, S, Levy, M, Derde, L, Dzierba, A, Du, B, Aboodi, M, Wunsch, H, Cecconi, M, Koh, Y, Chertow, D, Maitland, K, Alshamsi, F, Belley-Cote, E, Greco, M, Laundy, M, Morgan, J, Kesecioglu, J, Mcgeer, A, Mermel, L, Mammen, M, Alexander, P, Arrington, A, Centofanti, J, Citerio, G, Baw, B, Memish, Z, Hammond, N, Hayden, F, Evans, L, and Rhodes, A
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medicine.medical_specialty ,Surviving Sepsis Campaign ,Best practice ,Coronaviru ,MEDLINE ,SARS CoV-2 ,1110 Nursing ,Critical Care and Intensive Care Medicine ,1117 Public Health and Health Services ,Special Article ,03 medical and health sciences ,0302 clinical medicine ,Health care ,Pandemic ,medicine ,Infection control ,Critical illne ,Grading (education) ,Intensive care medicine ,Clinical practice guideline ,business.industry ,Conflict of interest ,COVID-19 ,1103 Clinical Sciences ,030208 emergency & critical care medicine ,Emergency & Critical Care Medicine ,Coronavirus ,COVID-19 guideline ,Systematic review ,030228 respiratory system ,ComputingMethodologies_DOCUMENTANDTEXTPROCESSING ,Clinical practice guidelines ,Critical illness ,business - Abstract
Supplemental Digital Content is available in the text., Background: The novel severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) is the cause of a rapidly spreading illness, Coronavirus Disease 2019 (COVID-19), affecting thousands of people around the world. Urgent guidance for clinicians caring for the sickest of these patients is needed. Methods: We formed a panel of 36 experts from 12 countries. All panel members completed the World Health Organization conflict of interest disclosure form. The panel proposed 53 questions that are relevant to the management of COVID-19 in the ICU. We searched the literature for direct and indirect evidence on the management of COVID-19 in critically ill patients in the ICU. We identified relevant and recent systematic reviews on most questions relating to supportive care. We assessed the certainty in the evidence using the Grading of Recommendations, Assessment, Development and Evaluation (GRADE) approach, then generated recommendations based on the balance between benefit and harm, resource and cost implications, equity, and feasibility. Recommendations were either strong or weak, or in the form of best practice recommendations. Results: The Surviving Sepsis Campaign COVID-19 panel issued 54 statements, of which four are best practice statements, nine are strong recommendations, and 35 are weak recommendations. No recommendation was provided for six questions. The topics were: 1) infection control, 2) laboratory diagnosis and specimens, 3) hemodynamic support, 4) ventilatory support, and 5) COVID-19 therapy. Conclusion: The Surviving Sepsis Campaign COVID-19 panel issued several recommendations to help support healthcare workers caring for critically ill ICU patients with COVID-19. When available, we will provide new evidence in further releases of these guidelines.
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- 2020
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4. PAs and NPs provide essential care for children with COVID-19
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Maria Fatima G. Westry, Priscila E. Nakano, Amy S. Arrington, and Jeanine M. Graf
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Physician Assistants ,Critical Care ,SARS-CoV-2 ,COVID-19 ,Humans ,Nurse Practitioners ,Child ,Nurse Assisting - Abstract
The rapid spread of COVID-19 brought forth a rapid increase in hospitalization rates, requiring changes in hospital use and medical personnel structure. Physician assistants (PAs) and NPs in pediatric critical care were cross-trained and redeployed to our pediatric biocontainment unit to address the clinician strain in providing high-quality patient care during these unprecedented times. This manuscript discusses the effectiveness of using these clinicians while recognizing the challenges of managing a novel virus in a new unit.
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- 2021
5. Varicella‐Zoster virus reactivation following SARS‐CoV‐2 immunization in two patients with leukemia
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Catherine E. Foster, Judith R. Campbell, Andrea L. Davis, Debra L. Palazzi, Amy S. Arrington, and Ana Del Valle Penella
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2019-20 coronavirus outbreak ,Coronavirus disease 2019 (COVID-19) ,business.industry ,Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) ,Varicella zoster virus ,Hematology ,medicine.disease_cause ,medicine.disease ,Virology ,Leukemia ,Oncology ,Immunization ,Pediatrics, Perinatology and Child Health ,medicine ,business ,Letters to the Editor ,Letter to the Editor - Published
- 2021
6. Safe Ground Transport of Pediatric COVID-19 Patients-A Single-Center First-Surge Experience
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Mona L, McPherson, Emily C, Krennerich, Amy S, Arrington, S Garry, Sitler, and Jeanine M, Graf
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Male ,Young Adult ,Transportation of Patients ,Adolescent ,Child, Preschool ,COVID-19 ,Humans ,Infant ,Female ,Child ,Pandemics ,Retrospective Studies - Abstract
The COVID-19 pandemic has brought new challenges to pediatric transport programs. The aims of this study were to describe the transport of pediatric patients with confirmed COVID-19 and to review the operational challenges that our transport system encountered.A retrospective descriptive study was performed to review all COVID-19 pediatric transport performed over a 6-month period during the initial pandemic surge in 2020. Pediatric patients with a known positive SARS-CoV-2 polymerase chain reaction test at the time of transport were included. Patients' hospital records, including their transport record, were reviewed for demographics, diagnoses, transport interventions and complications, and admission disposition. Descriptive statistics were used to describe the patient cohort.Of the 883 transports performed between April and October 2020, 146 (16%) tested positive for COVID-19 during the initial surge in our geographical area. Patient acuity was diverse with 40% of children having a chronic complex medical condition. More than 25% of children required aerosol-generating procedures during transport. The most common medical diagnosis was respiratory compromise, and the most common surgical diagnosis was appendicitis. No adverse events occurred during transports, and no transport team members contracted COVID-19 because of workplace exposure. Transport program operational challenges ranged from rapidly changing system logistics/policies to educational and utilization of proper personal protective equipment.Children with COVID-19 can be transported safely with adaption of transport program procedures. Change management and team stress should be anticipated and can be addressed with repeated education and messaging.
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- 2021
7. Surviving Sepsis Campaign Guidelines on the Management of Adults With Coronavirus Disease 2019 (COVID-19) in the ICU: First Update
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Mark Crowther, Hannah Wunsch, Ryan Zarychanski, Massimo Antonelli, Daniel S. Chertow, Waleed Alhazzani, Muhammed Alshahrani, Greg S. Martin, Michelle N. Gong, Lennie P. G. Derde, Morten Hylander Møller, Frederick G. Hayden, Marlies Ostermann, Mitchell M. Levy, Wojciech Szczeklik, Younsuck Koh, Massimiliano Greco, Lisa Burry, Malgorzata M Bala, Naomi E Hammond, Simon Oczkowski, Andrew Rhodes, Bin Du, Ziad A. Memish, Laura Evans, Yaseen M. Arabi, Mark Loeb, Amy S. Arrington, Zainab Al Duhailib, Ruth M. Kleinpell, Craig M. Coopersmith, Kimberley Lewis, Lewis J. Kaplan, Amy L. Dzierba, Maurizio Cecconi, Eddy Fan, Leonard A. Mermel, Elizabeth Bridges, Giuseppe Citerio, Sheila Nainan Myatra, Flávia Ribeiro Machado, Allison McGeer, Jozef Kesecioglu, Fayez Alshamsi, Emilie P. Belley-Côté, Hallie C. Prescott, Manoj J. Mammen, Alhazzani, W, Evans, L, Alshamsi, F, Møller, M, Ostermann, M, Prescott, H, Arabi, Y, Loeb, M, Ng Gong, M, Fan, E, Oczkowski, S, Levy, M, Derde, L, Dzierba, A, Du, B, Machado, F, Wunsch, H, Crowther, M, Cecconi, M, Koh, Y, Burry, L, Chertow, D, Szczeklik, W, Belley-Cote, E, Greco, M, Bala, M, Zarychanski, R, Kesecioglu, J, Mcgeer, A, Mermel, L, Mammen, M, Nainan Myatra, S, Arrington, A, Kleinpell, R, Citerio, G, Lewis, K, Bridges, E, Memish, Z, Hammond, N, Hayden, F, Alshahrani, M, Al Duhailib, Z, Martin, G, Kaplan, L, Coopersmith, C, Antonelli, M, and Rhodes, A
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Adult ,medicine.medical_specialty ,Surviving Sepsis Campaign ,Critical Care ,Coronavirus Disease 2019 (COVID-19) ,Guideline ,Critical Care and Intensive Care Medicine ,medicine.disease_cause ,Dexamethasone ,Patient Positioning ,03 medical and health sciences ,0302 clinical medicine ,Adrenal Cortex Hormones ,Pandemic ,medicine ,Humans ,Disease management (health) ,Intensive care medicine ,COVID-19 Serotherapy ,Coronavirus ,Alanine ,Evidence-Based Medicine ,business.industry ,Hemodynamics ,Immunization, Passive ,Anticoagulants ,COVID-19 ,Disease Management ,030208 emergency & critical care medicine ,Evidence-based medicine ,Adenosine Monophosphate ,Ventilation ,Clinical trial ,Intensive Care Units ,Systematic review ,030228 respiratory system ,Practice Guidelines as Topic ,ICU ,business ,Hydroxychloroquine - Abstract
BACKGROUND: The coronavirus disease 2019 pandemic continues to affect millions worldwide. Given the rapidly growing evidence base, we implemented a living guideline model to provide guidance on the management of patients with severe or critical coronavirus disease 2019 in the ICU. METHODS: The Surviving Sepsis Campaign Coronavirus Disease 2019 panel has expanded to include 43 experts from 14 countries; all panel members completed an electronic conflict-of-interest disclosure form. In this update, the panel addressed nine questions relevant to managing severe or critical coronavirus disease 2019 in the ICU. We used the World Health Organization's definition of severe and critical coronavirus disease 2019. The systematic reviews team searched the literature for relevant evidence, aiming to identify systematic reviews and clinical trials. When appropriate, we performed a random-effects meta-analysis to summarize treatment effects. We assessed the quality of the evidence using the Grading of Recommendations, Assessment, Development, and Evaluation approach, then used the evidence-to-decision framework to generate recommendations based on the balance between benefit and harm, resource and cost implications, equity, and feasibility. RESULTS: The Surviving Sepsis Campaign Coronavirus Diease 2019 panel issued nine statements (three new and six updated) related to ICU patients with severe or critical coronavirus disease 2019. For severe or critical coronavirus disease 2019, the panel strongly recommends using systemic corticosteroids and venous thromboprophylaxis but strongly recommends against using hydroxychloroquine. In addition, the panel suggests using dexamethasone (compared with other corticosteroids) and suggests against using convalescent plasma and therapeutic anticoagulation outside clinical trials. The Surviving Sepsis Campaign Coronavirus Diease 2019 panel suggests using remdesivir in nonventilated patients with severe coronavirus disease 2019 and suggests against starting remdesivir in patients with critical coronavirus disease 2019 outside clinical trials. Because of insufficient evidence, the panel did not issue a recommendation on the use of awake prone positioning. CONCLUSION: The Surviving Sepsis Campaign Coronavirus Diease 2019 panel issued several recommendations to guide healthcare professionals caring for adults with critical or severe coronavirus disease 2019 in the ICU. Based on a living guideline model the recommendations will be updated as new evidence becomes available.
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- 2021
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8. A Surge in Pediatric Coronavirus Disease 2019 Cases: The Experience of Texas Children's Hospital From March to June 2020
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Judith R. Campbell, James J. Dunn, Tjin Koy, Andrea L. Davis, Elizabeth Tocco, Catherine E. Foster, Paula A. Revell, Lucila Marquez, and Amy S. Arrington
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Male ,Pediatrics ,medicine.medical_specialty ,Coronavirus disease 2019 (COVID-19) ,Adolescent ,Hospitalized patients ,Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) ,Critical Illness ,Pneumonia, Viral ,Asymptomatic ,03 medical and health sciences ,Young Adult ,coronavirus disease 2019 ,0302 clinical medicine ,030225 pediatrics ,Pandemic ,medicine ,Humans ,Pediatrics, Perinatology, and Child Health ,030212 general & internal medicine ,Child ,Pandemics ,Children ,Retrospective Studies ,rhinorrhea ,business.industry ,SARS-CoV-2 ,Infant, Newborn ,COVID-19 ,Infant ,General Medicine ,medicine.disease ,Hospitals, Pediatric ,Obesity ,Texas ,Infectious Diseases ,Hospital system ,AcademicSubjects/MED00290 ,Child, Preschool ,Pediatrics, Perinatology and Child Health ,Female ,Original Article ,medicine.symptom ,business ,AcademicSubjects/MED00670 - Abstract
Background An understanding of the clinical characteristics of children with coronavirus disease 2019 in diverse communities is needed to optimize the response of healthcare providers during this pandemic. Methods We performed a retrospective review of all children presenting to the Texas Children’s Hospital system with testing for severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) from March 10, 2020, through June 28, 2020. Demographics were recorded for all patients undergoing testing and clinical characteristics and outcomes were recorded for children with positive tests. Results Of 16 554 unique patients ≤ 21 years of age who were tested for SARS-CoV-2, 1215 (7.3%) patients tested positive. Infants under 1 year of age and patients aged 18–21 years had the highest percent of positive tests at 9.9% (230/2329) and 10.7% (79/739), respectively. Hispanic children accounted for 66% (802/1215) of positive tests, though they only represented 42.1% (6972/16 554) of all children tested for SARS-CoV-2. Of the 1215 children with a positive test, 55.7% had fever, 40.9% had cough, 39.8% had congestion or rhinorrhea, 21.9% had gastrointestinal complaints, and 15.9% were asymptomatic. Only 97 (8%) patients were hospitalized (of which 68% were Hispanic). Most of the hospitalized patients had underlying medical conditions (62/97, 63.9%), including obesity. Thirty-one hospitalized patients (31/97, 32%) required respiratory support and 9 patients (9/97, 9.3%) received SARS-CoV-2 antiviral therapy. Two patients died. Conclusions A relatively high percentage of Hispanic children tested positive for SARS-CoV-2 and were hospitalized. Most of the children with detection of SARS-CoV-2 had uncomplicated illness courses; some children were critically ill; and 2 patients died.
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- 2020
9. A 16-Year-Old Boy With Cough and Fever in the Era of COVID-19
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Ashley A. Joshi-Patel, Amy S. Arrington, Kelsey R. Anderson, Andrea Dean, Natalie Villafranco, Erica K. Schallert, and Lindsay Hatzenbuehler Cameron
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Male ,Abdominal pain ,Pediatrics ,medicine.medical_specialty ,Adolescent ,Fever ,Acute Lung Injury ,medicine.disease_cause ,Real-Time Polymerase Chain Reaction ,Tachypnea ,Diagnosis, Differential ,03 medical and health sciences ,0302 clinical medicine ,030225 pediatrics ,Medicine ,Humans ,Asthma ,Lung ,medicine.diagnostic_test ,Respiratory distress ,business.industry ,Vaping ,COVID-19 ,medicine.disease ,medicine.anatomical_structure ,Cough ,Abdominal examination ,Pediatrics, Perinatology and Child Health ,medicine.symptom ,business ,Chest radiograph ,Nasal cannula - Abstract
A 16-year-old white boy with a history of chronic lung disease of prematurity, cough-variant asthma, and incidental lung nodules presented to the emergency center in spring 2020 with acute onset dry cough, shortness of breath, and fever. An initial history, gathered from his mother because of the patient’s respiratory distress, revealed no recent travel. However, his mother is a health care worker at a hospital, and sick contacts included ongoing contact with a friend with cold-like symptoms. He had a variety of animals at home, including a dog, cats, fish, rodents, and reptiles. He had a history of vaping tobacco products >6 months ago. Fever and respiratory symptoms were associated with fatigue, chest tightness, abdominal pain, and myalgias. On examination, he was ill appearing and had tachycardia, tachypnea, borderline hypoxia with an oxygen saturation of 91% on room air, diminished breath sounds at the lung bases, and unremarkable abdominal examination results. A chest radiograph was consistent with the lung examination, revealing bilateral lower lobe hazy infiltrates. He showed initial improvement for 48 hours with antibiotics, intravenous fluid resuscitation, oxygen via nasal cannula, albuterol, and prednisone. Subsequently, he worsened with persistent high fever, increasing respiratory distress with pulmonary findings, and severe persistent epigastric pain, which added a layer of diagnostic complexity. As this patient’s clinical course evolved and further history became available, pulmonary medicine and infectious diseases services were consulted to guide diagnostic evaluation and treatment of this patient early in the era of coronavirus disease 2019.
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- 2020
10. Coronavirus Disease 2019 in Children Cared for at Texas Children’s Hospital: Initial Clinical Characteristics and Outcomes
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James J. Dunn, Paula A. Revell, Lucila Marquez, Elizabeth A Moulton, James Versalovic, Amy S. Arrington, Catherine E. Foster, Tjin Koy, Judith R. Campbell, Kristina G. Hulten, and Flor M. Munoz
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Male ,Pediatrics ,medicine.medical_specialty ,2019-20 coronavirus outbreak ,Coronavirus disease 2019 (COVID-19) ,Adolescent ,Pneumonia, Viral ,03 medical and health sciences ,Betacoronavirus ,Young Adult ,coronavirus disease 2019 ,0302 clinical medicine ,children ,030225 pediatrics ,Pandemic ,Medicine ,Humans ,030212 general & internal medicine ,Pediatrics, Perinatology, and Child Health ,Young adult ,Child ,Pandemics ,business.industry ,SARS-CoV-2 ,Brief Report ,Clinical course ,Infant, Newborn ,COVID-19 ,Infant ,General Medicine ,Hospitals, Pediatric ,Texas ,COVID-19 Drug Treatment ,Hospitalization ,Hospital system ,Treatment Outcome ,AcademicSubjects/MED00290 ,Infectious Diseases ,Child, Preschool ,Pediatrics, Perinatology and Child Health ,Patient evaluation ,Female ,business ,Coronavirus Infections ,AcademicSubjects/MED00670 - Abstract
We describe the clinical course of 57 children with coronavirus disease 2019 (COVID-19) cared for through a single hospital system. Most children were mildly symptomatic, and only a few patients with underlying medical conditions required hospitalization. Systemwide patient evaluation processes allowed for prompt identification and management of patients with COVID-19.
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- 2020
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11. Necrotizing Enterocolitis-like Pneumatosis Intestinalis in an Infant With COVID-19
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Steven C. Mehl, Richard S. Whitlock, Amy S. Arrington, Bindi Naik-Mathuria, Kristy L. Rialon, and Daniela C. Marcano
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Male ,Microbiology (medical) ,medicine.medical_specialty ,Resuscitation ,Coronavirus disease 2019 (COVID-19) ,Colon ,Gastroenterology ,Bloody stools ,Feces ,03 medical and health sciences ,Lethargy ,0302 clinical medicine ,Enterocolitis, Necrotizing ,030225 pediatrics ,Internal medicine ,medicine ,Humans ,Pediatrics, Perinatology, and Child Health ,030212 general & internal medicine ,Pneumatosis intestinalis ,Enterocolitis ,SARS-CoV-2 ,business.industry ,COVID-19 ,Infant ,medicine.disease ,Intensive Care Units ,Infectious Diseases ,Intravenous antibiotics ,Pediatrics, Perinatology and Child Health ,Necrotizing enterocolitis ,medicine.symptom ,business - Abstract
We report an infant with COVID-19 who presented with bloody stools, lethargy and imaging findings significant for pneumatosis intestinalis. The infant was treated with conservative therapy, including resuscitation, bowel rest and intravenous antibiotics, successfully avoiding surgical intervention.
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- 2020
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12. Ventilator-Associated Pneumonias
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Amy S. Arrington
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Mechanical ventilation ,medicine.medical_specialty ,business.industry ,medicine.medical_treatment ,Pneumonia ventilator associated ,respiratory tract diseases ,Care setting ,Intensive care ,Health care ,Medicine ,business ,Intensive care medicine ,Complication ,Healthcare system ,Cause of death - Abstract
Ventilator-associated pneumonias (VAP) are the most common complication in the course of intubated patients and are the leading cause of death in critical care settings worldwide, as well as being the first cause of antibiotic prescription in intensive care units (ICUs). As an important cause of increased morbidity and mortality in hospitalized pediatric patients, healthcare systems are now required to report VAPs, among other healthcare-associated infections (HAIs) through the CDC National Healthcare Safety Network (NHSN). Here we will review the revised 2013 CDC/NHSN definitions and surveillance guidelines for ventilator-associated events (VAE) in adult inpatient locations and examine how these guidelines can be applied or adapted in pediatric patients. Additionally, this chapter will provide an overview of VAPs by reviewing the recent data describing the pathogenesis, diagnosis, prevention, and treatment strategies of VAPs.
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- 2018
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13. Biocontainment Principles for Pediatric Patients
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Amy S. Arrington
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Communicable disease ,Ebola virus ,Isolation (health care) ,business.industry ,Preparedness ,medicine ,Medical emergency ,Clinical care ,Level of care ,medicine.disease ,business ,Biocontainment ,medicine.disease_cause - Abstract
The need for medical communities to prepare for highly hazardous communicable disease outbreaks was perhaps best exemplified in the 2014–2016 Ebola virus outbreak. To date, most efforts of preparedness have focused on adult medical providers, though it is critical that pediatric institutions achieve the same level of preparedness for children who may present with these illnesses. Care of pediatric patients exposed and/or infected with these unique pathogens requires advanced planning and training in order to offer the highest level of care while at the same time being able to ensure the safety of both the hospital staff and the community. In this chapter, we will discuss the basic principles of biocontainment and care in a unique pediatric setting and offer guidelines on how to navigate the identification, isolation, family-centered care, and clinical care of children with highly hazardous communicable diseases.
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- 2018
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14. Viral regulatory region effects on vertical transmission of polyomavirus SV40 in hamsters
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Regis A. Vilchez, Steven J. Halvorson, Janet S. Butel, Amy S. Arrington, Niraj C. Patel, Vojtech Sroller, E. O'Brian Smith, and Connie Wong
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Male ,Offspring ,Placenta ,viruses ,Hamster ,Vimentin gene ,Simian virus 40 ,Biology ,Simian ,Antibodies, Viral ,Polymerase Chain Reaction ,Article ,Virus ,Viral regulatory region ,law.invention ,SV40 ,03 medical and health sciences ,0302 clinical medicine ,Pregnancy ,law ,Cricetinae ,Virology ,Animals ,Humans ,Polymerase chain reaction ,030304 developmental biology ,Polyomavirus Infections ,0303 health sciences ,Mesocricetus ,Brain ,biology.organism_classification ,Infectious Disease Transmission, Vertical ,3. Good health ,Regulatory sequence ,030220 oncology & carcinogenesis ,DNA, Viral ,Vertical transmission ,Female ,Polyomavirus ,Spleen - Abstract
Viral strain differences influence the oncogenic potential of polyomavirus simian virus 40 (SV40). We hypothesized that viral strain differences might also affect vertical transmission of SV40 in susceptible hosts. Pregnant Syrian golden hamsters were inoculated intraperitoneally with 107 plaque-forming units of SV40 and offspring were sacrificed post-delivery (1–21 days, 6 months). Organ extracts were analyzed for SV40 DNA by polymerase chain reaction assay. Transmission of SV40 from mother to offspring was detected in over half of litters. Most placentas were virus-positive. Mothers inoculated with SV40 strains containing complex regulatory regions transmitted virus more frequently than those infected with simple enhancer viruses (p
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- 2009
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15. SV40-positive brain tumor in scientist with risk of laboratory exposure to the virus
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Amy S. Arrington, Janet S. Butel, and Mary Shannon Moore
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Adult ,Cancer Research ,Tumor Virus Infections ,Sequence analysis ,Antigens, Polyomavirus Transforming ,viruses ,Brain tumor ,Gadolinium ,Simian virus 40 ,Biology ,medicine.disease_cause ,Polymerase Chain Reaction ,Virus ,law.invention ,Antigen ,Risk Factors ,law ,Cell Line, Tumor ,Medical Laboratory Personnel ,Tumor Virus ,Genetics ,medicine ,Humans ,Molecular Biology ,Polymerase chain reaction ,Polyomavirus Infections ,Polymorphism, Genetic ,Brain Neoplasms ,Sequence Analysis, DNA ,Laboratories, Hospital ,medicine.disease ,Magnetic Resonance Imaging ,Texas ,Virology ,Treatment Outcome ,Female ,Meningioma ,Carcinogenesis - Abstract
Simian virus 40 (SV40) is a DNA tumor virus known to induce cancers in laboratory animals. There are numerous reports of the detection of SV40 DNA and/or proteins in human malignancies of the same types as those induced by SV40 in animals, including brain cancers. However, known exposure to the virus has not yet been linked directly to cancer development in a specific individual. Here we describe the detection of SV40 sequences in the meningioma of a laboratory researcher who had a probable direct exposure to SV40 and subsequently developed a tumor positive for viral DNA sequences indistinguishable from those of the laboratory source. This case suggests a link between viral exposure and tumor development.
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- 2003
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16. Simian virus 40 in human cancers
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Claudia A. Kozinetz, Charles R. Madden, Amy S. Arrington, Regis A. Vilchez, and Janet S. Butel
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Mesothelioma ,Oncology ,medicine.medical_specialty ,Pathology ,Bone Neoplasms ,Simian virus 40 ,Polymerase Chain Reaction ,Neoplasms ,Internal medicine ,Epidemiology ,medicine ,Humans ,Polyomavirus Infections ,Brain Neoplasms ,business.industry ,Bone cancer ,Lymphoma, Non-Hodgkin ,Incidence (epidemiology) ,Case-control study ,General Medicine ,Odds ratio ,medicine.disease ,Lymphoma ,Blotting, Southern ,Tumor Virus Infections ,Meta-analysis ,DNA, Viral ,business - Abstract
Background Many studies have reported the presence of simian virus 40 (SV40) deoxyribonucleic acid (DNA) or protein in human brain tumors and bone cancers, malignant mesothelioma, and non-Hodgkin's lymphoma. However, the small samples and lack of control groups in some reports have made it difficult to assess their reliability. Methods Studies were included in this analysis if they met the following criteria: original studies of patients with primary brain tumors and bone cancers, malignant mesothelioma, or non-Hodgkin's lymphoma; the investigation of SV40 was performed on primary cancer specimens; the analysis included a control group; and the same technique was used for cases and controls. Included reports were published from 1975 to 2002. Results Thirteen studies fulfilled the criteria for the investigation of primary brain cancers (661 tumors and 482 control samples). Specimens from patients with brain tumors were almost four times more likely to have evidence of SV40 infection than were those from controls (odds ratio [OR] = 3.9; 95% confidence interval [CI]: 2.6 to 5.8). The association was even stronger for mesothelioma (OR = 17; 95% CI: 10 to 28; based on 15 studies with 528 mesothelioma samples and 468 control samples) and for bone cancer (OR = 25; 95% CI: 6.8 to 88; based on four studies with 303 cancers and 121 control samples). SV40 DNA was also more frequent in samples from patients with non-Hodgkin's lymphoma (OR = 5.4; 95% CI: 3.1 to 9.3; based on three studies with 301 cases and 578 control samples) than from controls. Conclusion These results establish that SV40 is associated significantly with brain tumors, bone cancers, malignant mesothelioma, and non-Hodgkin's lymphoma. Studies are needed to assess current prevalence of SV40 infections.
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- 2003
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17. Preparing for Emerging Infectious Diseases
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Amy S. Arrington, Michael Bell, and Lisa Saiman
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medicine.medical_specialty ,business.industry ,MEDLINE ,Communicable Diseases, Emerging ,Pediatrics ,Article ,03 medical and health sciences ,0302 clinical medicine ,Risk Factors ,030225 pediatrics ,Family medicine ,Pediatrics, Perinatology and Child Health ,Humans ,Medicine ,030212 general & internal medicine ,Child ,business ,Delivery of Health Care - Published
- 2017
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18. Evidence of SV40 infections in hospitalized children*1, *2, *3
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Amy S. Arrington, Connie Wong, Milton J. Finegold, Sanjeeda Jafar, Ervin Adam, Antone R. Opekun, and Janet S. Butel
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biology ,viruses ,medicine.disease ,Virology ,Virus ,Pathology and Forensic Medicine ,Serology ,law.invention ,Transplantation ,law ,Immunology ,biology.protein ,medicine ,Viral disease ,Antibody ,Neutralizing antibody ,Polymerase chain reaction ,Kidney transplantation - Abstract
Simian virus 40 (SV40) is known to have contaminated poliovirus vaccines used between 1955 and 1963. Accumulating reports have described the presence of SV40 DNA in human tumors and normal tissues, although the significance of human infections by SV40 is unknown. We investigated whether unselected hospitalized children had evidence of SV40 infections and whether any clinical correlations were apparent. Serum samples were examined for SV40 neutralizing antibody using a specific plaque reduction test; of 337 samples tested, 20 (5.9%) had antibody to SV40. Seropositivity increased with age and was significantly associated with kidney transplants (6 of 15 [40%] positive, P < .001). Many of the antibody-positive patients had impaired immune systems. Molecular assays (polymerase chain reaction and DNA sequence analysis) on archival tissue specimens confirmed the presence of SV40 DNA in 4 of the antibody-positive patients. This study, using 2 independent assays, shows the presence of SV40 infections in children born after 1980. We conclude that SV40 causes natural infections in humans.
- Published
- 1999
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19. Molecular Evidence of Simian Virus 40 Infections in Children
- Author
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Connie Wong, Amy S. Arrington, Janet S. Butel, Milton J. Finegold, and John A. Lednicky
- Subjects
viruses ,Simian virus 40 ,Simian ,Antibodies, Viral ,Polymerase Chain Reaction ,Wilms Tumor ,Virus ,DNA sequencing ,law.invention ,law ,Humans ,Immunology and Allergy ,Child ,Neutralizing antibody ,Polymerase chain reaction ,Retrospective Studies ,biology ,Papillomavirus Infections ,biology.organism_classification ,Kidney Transplantation ,Virology ,Kidney Neoplasms ,Transplantation ,Tumor Virus Infections ,Infectious Diseases ,DNA, Viral ,Immunology ,biology.protein ,Viral disease ,Antibody - Abstract
Recent studies have detected simian virus 40 (SV40) DNA in certain human tumors and normal tissues. The significance of human infections by SV40, which was first discovered as a contaminant of poliovirus vaccines used between 1955 and 1963, remains unknown. The occurrence of SV40 infections in unselected hospitalized children was evaluated. Polymerase chain reaction and DNA sequence analyses were done on archival tissue specimens from patients positive for SV40 neutralizing antibody. SV40 DNA was identified in samples from 4 of 20 children (1 Wilms' tumor, 3 transplanted kidney samples). Sequence variation among SV40 regulatory regions ruled out laboratory contamination of specimens. This study shows the presence of SV40 infections in pediatric patients born after 1982.
- Published
- 1999
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- View/download PDF
20. [Untitled]
- Author
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Fong Lam, Ryan Himes, Trung C. Nguyen, Moreshwar S. Desai, Kathleen Thompson, Ayse Akcan Arikan, Amy S. Arrington, and John A. Goss
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medicine.medical_specialty ,business.industry ,Intensive care ,medicine ,Liver failure ,Perioperative ,Critical Care and Intensive Care Medicine ,Intensive care medicine ,business - Published
- 2015
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21. SV40 and Human Tumors
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Amy S. Arrington and Janet S. Butel
- Subjects
medicine ,Osteosarcoma ,Mesothelioma ,DNA Tumor Virus ,Biology ,medicine.disease ,Cellular Transformation ,Virology - Published
- 2003
- Full Text
- View/download PDF
22. Quality of life in cardiac extracorporeal membrane oxygenation survivors
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Paul A. Checchia and Amy S. Arrington
- Subjects
Male ,medicine.medical_specialty ,Heart Diseases ,business.industry ,medicine.medical_treatment ,Critical Care and Intensive Care Medicine ,Leap of faith ,Extracorporeal Membrane Oxygenation ,Quality of life (healthcare) ,Pediatrics, Perinatology and Child Health ,Quality of Life ,Extracorporeal membrane oxygenation ,Humans ,Medicine ,Female ,business ,Intensive care medicine - Published
- 2012
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- View/download PDF
23. Polyomaviruses in kidney transplant recipients
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Regis A. Vilchez, Janet S. Butel, and Amy S. Arrington
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Not evaluated ,Transplantation ,Polyomavirus Infections ,business.industry ,viruses ,virus diseases ,Kidney transplant ,Virology ,Kidney Transplantation ,Homology (biology) ,Tumor Virus Infections ,Immunology and Allergy ,Medicine ,Humans ,Pharmacology (medical) ,business ,Polyomavirus - Abstract
In their discussion the authors reported that a retrospective evaluation of the samples from 32 of the 54 patients showed the presence of BKV in all samples, with evidence of concurrent JCV reactivation in eight patients. However, no information was provided regarding the methodology of that investigation, and it appears that the specimens were not evaluated for the presence of polyomavirus SV40. This is important as the homology between the two human polyomaviruses (JCV and BKV) and SV40 is approximately 70%, and recent reports indicate that SV40 can cause infections in kidney transplant recipients.
- Published
- 2002
24. [Untitled]
- Author
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Ryan Himes, Trung C. Nguyen, Fong Lam, Amy S. Arrington, Ayse Akcan Arikan, Kathleen Thompson, Debra L. Kearney, and Moreshwar S. Desai
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Transplantation ,medicine.medical_specialty ,business.industry ,General surgery ,Medicine ,Autopsy ,Critical Care and Intensive Care Medicine ,business - Published
- 2014
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25. Natural isolates of simian virus 40 from immunocompromised monkeys display extensive genetic heterogeneity: new implications for polyomavirus disease
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Sanjeeda Jafar, Amy S. Arrington, A. Renee Stewart, John A. Lednicky, Xian Min Dai, Michael Murphey-Corb, Connie Wong, and Janet S. Butel
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viruses ,Immunology ,Molecular Sequence Data ,Simian virus 40 ,Biology ,Simian ,Microbiology ,Genome ,Virus ,Genetic Heterogeneity ,Immunocompromised Host ,Capsid ,Virology ,Culture Techniques ,Sequence Homology, Nucleic Acid ,Gene duplication ,Animal Viruses ,Leukocytes ,Animals ,Amino Acid Sequence ,Enhancer ,Genetics ,Polyomavirus Infections ,Base Sequence ,Monkey Diseases ,Brain ,Genetic Variation ,biology.organism_classification ,Macaca mulatta ,Tumor Virus Infections ,Regulatory sequence ,Insect Science ,DNA, Viral ,Capsid Proteins - Abstract
Simian virus 40 (SV40) DNAs in brain tissue and peripheral blood mononuclear cells (PBMCs) of eight simian immunodeficiency virus-infected rhesus monkeys with SV40 brain disease were analyzed. We report the detection, cloning, and identification of five new SV40 strains following a quadruple testing-verification strategy. SV40 genomes with archetypal regulatory regions (containing a duplication within the G/C-rich regulatory region segment and a single 72-bp enhancer element) were recovered from seven animal brains, two tissues of which also contained viral genomes with nonarchetypal regulatory regions (containing a duplication within the G/C-rich regulatory region segment as well as a variable duplication within the enhancer region). In contrast, PBMC DNAs from five of six animals had viral genomes with both regulatory region types. It appeared, based on T-antigen variable-region sequences, that nonarchetypal virus variants arose de novo within each animal. The eighth animal exclusively yielded a new type of SV40 strain (SV40-K661), containing a protoarchetypal regulatory region (lacking a duplication within the G/C-rich segment of the regulatory region and containing one 72-bp element in the enhancer region), from both brain tissue and PBMCs. The presence of SV40 in PBMCs suggests that hematogenous spread of viral infection may occur. An archetypal version of a virus similar to SV40 reference strain 776 (a kidney isolate) was recovered from one brain, substantiating the idea that SV40 is neurotropic as well as kidney-tropic. Indirect evidence suggests that maternal-infant transmission of SV40 may have occurred in one animal. These findings provide new insights for human polyomavirus disease.
- Published
- 1998
26. [Untitled]
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Amy S. Arrington, Aarti Bavare, and Eric Williams
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Palliative care ,Nursing ,business.industry ,Cultural diversity ,Cultural sensitivity ,Medicine ,Critical Care and Intensive Care Medicine ,business ,End-of-life care - Abstract
Introduction: America is culturally diverse, consisting of people with varied beliefs and values regarding death and dying. While clinicians strive for cultural sensitivity, the depth of this knowledge may be insufficient, particularly when providing palliative care. We report a case of end of life
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- 2013
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27. Re: Cancer Incidence in Denmark Following Exposure to Poliovirus Vaccine Contaminated With Simian Virus 40
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Janet S. Butel, Amy S. Arrington, and Regis A. Vilchez
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Cancer Research ,Drug Contamination ,Incidence (epidemiology) ,Poliovirus ,Biology ,Simian ,Poliovirus Vaccines ,biology.organism_classification ,medicine.disease_cause ,Virology ,Virus ,Oncology ,Cancer incidence ,medicine - Published
- 2003
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28. PAs and NPs provide essential care for children with COVID-19.
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Westry MFG, Nakano PE, Arrington AS, and Graf JM
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- Child, Critical Care, Humans, SARS-CoV-2, COVID-19, Nurse Practitioners, Physician Assistants
- Abstract
Abstract: The rapid spread of COVID-19 brought forth a rapid increase in hospitalization rates, requiring changes in hospital use and medical personnel structure. Physician assistants (PAs) and NPs in pediatric critical care were cross-trained and redeployed to our pediatric biocontainment unit to address the clinician strain in providing high-quality patient care during these unprecedented times. This manuscript discusses the effectiveness of using these clinicians while recognizing the challenges of managing a novel virus in a new unit., (Copyright © 2022 American Academy of Physician Assistants.)
- Published
- 2022
- Full Text
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