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1.
Perspect Biol Med ; 65(4): 629-636, 2022.
Article in English | MEDLINE | ID: covidwho-2318595

ABSTRACT

This essay argues for the importance of formalizing public engagement efforts around bioethics as something we might call "bioethics communication," and it outlines the Johns Hopkins Berman Institute of Bioethics' plans for engaging in this effort. Because science is complex and difficult to explain to nonexperts, the field of science communication has arisen to meet this need. The field involves both a practice and a subject of empirical research. Like science, bioethics is also complex and difficult to explain, which is why the world needs bioethics communication. The authors are engaged in a brand-new effort to establish the sort of public bioethics efforts that would constitute bioethics communication, through a program which they call the Dracopoulos-Bloomberg iDeas Lab. The authors invite colleagues to experiment and learn with them as they invest in the development of bioethics communicators and their products.


Subject(s)
Bioethics , Humans , Empirical Research , Communication , Academies and Institutes , Learning
2.
J Law Med Ethics ; 50(4): 791-804, 2022.
Article in English | MEDLINE | ID: covidwho-2263695

ABSTRACT

This paper describes the results of a multi-country survey of governance approaches for the use of digital contact tracing (DCT) in response to the COVID-19 pandemic. We argue that the countries in our survey represent two distinct models of DCT governance, both of which are flawed. The "data protection model" emphasizes privacy protections at the expense of public health benefit, while the "emergency response model" sacrifices transparency and accountability, prompting concerns about excessive governance surveillance. The ethical and effective use of DCT in the future requires a new governance approach that is better suited to this novel use of mobile phone data to promote public health."


Subject(s)
COVID-19 , Humans , COVID-19/epidemiology , COVID-19/prevention & control , Contact Tracing , Pandemics/prevention & control , Privacy , Public Health
3.
Clin Liver Dis (Hoboken) ; 20(5): 154-156, 2022 Nov.
Article in English | MEDLINE | ID: covidwho-2127638

ABSTRACT

Content available: Author Interview and Audio Recording.

5.
Int J Environ Res Public Health ; 19(20)2022 Oct 17.
Article in English | MEDLINE | ID: covidwho-2071473

ABSTRACT

Most pediatric COVID-19 cases are asymptomatic; however, a small number of children are diagnosed with multisystem inflammatory syndrome in children (MIS-C), a rare but severe condition that is associated with SARS-CoV-2 infection. Persistent symptoms of COVID-19 illness in children diagnosed with/without MIS-C is largely unknown. A retrospective EHR review of patients with COVID-19 illness from one pediatric healthcare system to assess the presence of acute (<30 days) and chronic (≥30, 60-120, and >120 days) long-term COVID symptoms was conducted. Patients/caregivers completed a follow-up survey from March 2021 to January 2022 to assess the presence of long COVID. Results showed that non-MIS-C children (n = 286; 54.49% Hispanic; 19.23% non-Hispanic Black; 5.77% other ethnicity; 79.49% government insurance) were younger (mean age 6.43 years [SD 5.95]) versus MIS-C (n = 26) children (mean age 9.08 years, [SD 4.86]) (p = 0.032). A share of 11.5% of children with MIS-C and 37.8% without MIS-C reported acute long COVID while 26.9% and 15.3% reported chronic long COVID, respectively. Females were almost twice as likely to report long symptoms versus males and those with private insurance were 66% less likely to report long symptoms versus those with government insurance. In conclusion, a substantial proportion of ethnically diverse children from low resource backgrounds with severe COVID illness are reporting long-term impacts. Findings can inform pediatric professionals about this vulnerable population in post-COVID-19 recovery efforts.


Subject(s)
COVID-19 , Male , Female , Humans , Child , COVID-19/epidemiology , SARS-CoV-2 , Retrospective Studies
6.
Nat Commun ; 13(1): 1687, 2022 03 30.
Article in English | MEDLINE | ID: covidwho-1768823

ABSTRACT

Rapid and sensitive diagnostics of infectious diseases is an urgent and unmet need as evidenced by the COVID-19 pandemic. Here, we report a strategy, based on DIgitAl plasMONic nanobubble Detection (DIAMOND), to address this need. Plasmonic nanobubbles are transient vapor bubbles generated by laser heating of plasmonic nanoparticles (NPs) and allow single-NP detection. Using gold NPs as labels and an optofluidic setup, we demonstrate that DIAMOND achieves compartment-free digital counting and works on homogeneous immunoassays without separation and amplification steps. DIAMOND allows specific detection of respiratory syncytial virus spiked in nasal swab samples and achieves a detection limit of ~100 PFU/mL (equivalent to 1 RNA copy/µL), which is competitive with digital isothermal amplification for virus detection. Therefore, DIAMOND has the advantages including one-step and single-NP detection, direct sensing of intact viruses at room temperature, and no complex liquid handling, and is a platform technology for rapid and ultrasensitive diagnostics.


Subject(s)
COVID-19 , Pandemics , COVID-19/diagnosis , DNA Viruses , Gold , Humans , Lasers
7.
World J Pediatr ; 18(3): 149-159, 2022 03.
Article in English | MEDLINE | ID: covidwho-1729410

ABSTRACT

BACKGROUND: The majority of coronavirus disease 2019 (COVID-19) symptom presentations in adults and children appear to run their course within a couple of weeks. However, a subgroup of adults has started to emerge with effects lasting several months or more after initial infection, which raises questions about the long-term physical, mental and social health effects of COVID-19 in the pediatric population. The purpose of this review was to determine these impacts well into the second year of the pandemic. METHODS: A search was conducted using PubMed, Web of Science, Science Direct, and Cochrane between 11/1/2019 and 9/1/2021. Search inclusion criteria were as follows: (1) COVID-19 illness and symptoms in children; (2) severe acute respiratory syndrome coronavirus 2 in children; (3) English language; and (4) human studies only. RESULTS: The few studies that have documented long-term physical symptoms in children show that fatigue, difficulty in concentrating (brain fog), sleep disturbances, and sensory problems are the most reported outcomes. Most studies examining the impact of COVID-19 in pediatric populations have focused on initial clinical presentation, and symptoms, which are similar to those in adult populations. In addition, COVID-19 has had a moderate impact on children and adolescents' social environment, which may exacerbate current and future physiological, psychological, behavioral, and academic outcomes. CONCLUSIONS: There are limited studies reporting long physical symptoms of COVID-19 in the pediatric population. However, pediatric COVID-19 cases are underreported due to low rates of testing and symptomatic infection, which calls for more longitudinal studies. Children who have experienced COVID-19 illness should be monitored for long physiological, psychological, behavioral, and academic outcomes.


Subject(s)
COVID-19 , Adolescent , Adult , Child , Fatigue/diagnosis , Fatigue/epidemiology , Fatigue/etiology , Humans , Pandemics , Physical Examination , SARS-CoV-2
8.
Sci Rep ; 11(1): 24442, 2021 12 24.
Article in English | MEDLINE | ID: covidwho-1577650

ABSTRACT

Therapeutic interventions targeting viral infections remain a significant challenge for both the medical and scientific communities. While specific antiviral agents have shown success as therapeutics, viral resistance inevitably develops, making many of these approaches ineffective. This inescapable obstacle warrants alternative approaches, such as the targeting of host cellular factors. Respiratory syncytial virus (RSV), the major respiratory pathogen of infants and children worldwide, causes respiratory tract infection ranging from mild upper respiratory tract symptoms to severe life-threatening lower respiratory tract disease. Despite the fact that the molecular biology of the virus, which was originally discovered in 1956, is well described, there is no vaccine or effective antiviral treatment against RSV infection. Here, we demonstrate that targeting host factors, specifically, mTOR signaling, reduces RSV protein production and generation of infectious progeny virus. Further, we show that this approach can be generalizable as inhibition of mTOR kinases reduces coronavirus gene expression, mRNA transcription and protein production. Overall, defining virus replication-dependent host functions may be an effective means to combat viral infections, particularly in the absence of antiviral drugs.


Subject(s)
Coronavirus/metabolism , Respiratory Syncytial Virus, Human/metabolism , TOR Serine-Threonine Kinases/metabolism , Viral Proteins/metabolism , A549 Cells , Coronavirus/drug effects , Coronavirus/genetics , Gene Expression Regulation, Viral/drug effects , Humans , Protein Biosynthesis/drug effects , Protein Kinase Inhibitors/pharmacology , Protein Kinase Inhibitors/therapeutic use , RNA Interference , RNA, Small Interfering/metabolism , Rapamycin-Insensitive Companion of mTOR Protein/antagonists & inhibitors , Rapamycin-Insensitive Companion of mTOR Protein/genetics , Rapamycin-Insensitive Companion of mTOR Protein/metabolism , Regulatory-Associated Protein of mTOR/antagonists & inhibitors , Regulatory-Associated Protein of mTOR/genetics , Regulatory-Associated Protein of mTOR/metabolism , Respiratory Syncytial Virus Infections/drug therapy , Respiratory Syncytial Virus Infections/pathology , Respiratory Syncytial Virus Infections/virology , Respiratory Syncytial Virus, Human/drug effects , Respiratory Syncytial Virus, Human/isolation & purification , TOR Serine-Threonine Kinases/antagonists & inhibitors , TOR Serine-Threonine Kinases/genetics , Viral Proteins/genetics
10.
Transplantation ; 106(2): e153-e157, 2022 02 01.
Article in English | MEDLINE | ID: covidwho-1406520

ABSTRACT

BACKGROUND: (COVID-19) has resulted in significant morbidity and mortality in solid organ transplant recipients. In December 2020, at the peak of the Los Angeles outbreak, our center rapidly implemented a protocol to improve outpatient management and provide bamlanivimab or casirivimab-imdevimab [COVID monoclonal antibody (mAb) therapies] to all eligible COVID-19 positive liver and kidney transplant recipients. METHODS: A retrospective review of all abdominal organ transplant recipients who were COVID-19 polymerase chain reaction positive between February 2020 and February 2021 from our center was performed. Patient demographics, COVID-19 treatments, hospitalizations, and survival were reviewed. Patients were considered eligible for COVID mAb therapy if they met outpatient criteria at the time of diagnosis. RESULTS: In the study period, 121 patients in the kidney transplant recipients group (KG) and 105 patients in the liver or combined liver/kidney transplant recipients group (LG) were COVID-19 polymerase chain reaction positive. Hospitalization rates were similar for the KG (45%) versus LG (35%) (P = 0.20), but mortality was higher for the KG (22%) when compared to LG (10%) (P = 0.02). Our programmatic response, including outpatient COVID mAb therapies, reduced hospitalizations (P = 0.01) and deaths (P = 0.01). Ninety-four KG and 87 LG patients were identified as potentially eligible for COVID mAb therapy, and 17 KG and 17 LG patients were treated. COVID mAb therapies reduced hospitalization from 32% to 15% (P = 0.045) and eliminated mortality (13% versus 0%, P = 0.04). CONCLUSIONS: An aggressive approach including outpatient COVID mAb therapy in the COVID positive abdominal organ transplant recipients significantly decreased hospitalization and death. Early outpatient intervention for COVID-19 disease in transplant patients should be considered where possible.


Subject(s)
Antibodies, Monoclonal, Humanized/administration & dosage , Antibodies, Neutralizing/administration & dosage , COVID-19 Drug Treatment , COVID-19 , Hospitalization/statistics & numerical data , SARS-CoV-2/isolation & purification , Transplant Recipients , Aged , Antibodies, Monoclonal/adverse effects , Antibodies, Monoclonal/therapeutic use , COVID-19/diagnosis , COVID-19/mortality , COVID-19 Nucleic Acid Testing , Female , Humans , Male , Middle Aged , Organ Transplantation/adverse effects , Polymerase Chain Reaction , Retrospective Studies , SARS-CoV-2/genetics
11.
Children (Basel) ; 8(9)2021 Aug 30.
Article in English | MEDLINE | ID: covidwho-1390545

ABSTRACT

BACKGROUND: The lack of SARS-CoV-2 antigen surveillance testing in the pediatric population has inhibited accurate infection and hospitalization prevalence estimates. We aim to report the estimated prevalence of and risk factors for COVID-19 infection, hospitalization, and intensive care unit (ICU) admission across the three United States (US) waves in one of the largest pediatric healthcare systems in the nation. METHODS: Retrospective electronic health record (EHR) review of all COVID-19 surveillance data among children aged 0-19 years seeking healthcare at one pediatric healthcare system that serves predominantly Medicaid-dependent families from 1 March 2020 to 31 March 2021. COVID-19 infection status (Y/N), hospital admission (Y/N), and ICU admission (Y/N) are the main outcomes. RESULTS: Of 22,377 children aged ≤ 19 years tested for SARS-CoV-2 infection from March 2020-March 2021, 3126 were positive (14.0%), and out of those positive, 53.7% were hospitalized and 2.9% were admitted to the ICU. Compared to Wave 1 (1 March 2020-31 May 2020), the risk of a positive test increased from 16% (RR 1.16, 95% CI, 1.07-1.26) in Wave 2 (1 June 2020-31 October 2020) to 33% (RR 1.33, 95% CI, 1.23-1.44) in Wave 3 (1 November 2020-31 March 2021). Similarly, compared to Wave 1, the risk for hospitalization increased 86% (RR 1.86, 95% CI, 1.86-2.06) in Wave 2 and 89% in Wave 3 (RR 1.89, 95% CI, 1.70-2.08), and the risk for ICU admission increased from 10% in Wave 2 (RR 1.10, 95% CI, 0.39-3.01) to 310% in Wave 3 (RR 3.10, 95% CI, 1.21-7.80). Children with asthma, depressive disorders, type 1 or 2 diabetes, and anemia were more likely to be hospitalized while children with diabetes, obesity, cardiac malformations, and hypertension were more likely to be admitted to the ICU versus children without these conditions. CONCLUSIONS: Children were cumulatively impacted by the COVID-19 pandemic through the three US waves with more than a third hospitalized in Wave 3. Children with underlying health conditions were particularly at risk for severe illness and should be monitored for any long-term impacts.

13.
Ethics Med Public Health ; 182021 Sep.
Article in English | MEDLINE | ID: covidwho-1260785

ABSTRACT

PURPOSE: Research in genetics and infectious diseases (ID) presents novel configurations of ethical, legal, and social issues (ELSIs) related to the intersection of genetics with public health regulations and the control of transmissible diseases. Such research includes work both in pathogen genetics and on the ways that human genetics affect responses to ID. This paper identifies and systematizes the unique issues at this intersection, based on an interdisciplinary expert review. BASIC PROCEDURES: This paper presents results of a formal issue-spotting exercise among twenty experts in public health, law and genomics, biobanking, genetic epidemiology, ID medicine and public health, philosophy, ethics and ID, ethics and genomics, and law and ID. The focus of the exercise was on the collection, storage, and sharing of genetic information relating to ID. MAIN FINDINGS: The issue-spotting exercise highlighted the following ELSIs: risks in reporting to government authorities, return of individual research results, and resource allocation - each taking on specific configurations based on the balance between public health and individual privacy/protection. PRINCIPAL CONCLUSIONS: The public health implications of interactions between genomics and ID frame considerations for equity and justice. In the context of the COVID-19 pandemic, these issues are especially pressing.

16.
Genome Med ; 12(1): 95, 2020 11 09.
Article in English | MEDLINE | ID: covidwho-917942

ABSTRACT

Genomic studies of patients with COVID-19, or exposed to it, are underway to delineate host factors associated with variability in susceptibility, infectivity, and disease severity. Here, we highlight the ethical implications-both potential benefits and harms-of genomics for clinical practice and public health in the era of COVID-19.


Subject(s)
Coronavirus Infections/pathology , Genetic Predisposition to Disease/genetics , Genetic Testing/ethics , Genomics/ethics , Pneumonia, Viral/pathology , Public Health/ethics , Betacoronavirus , COVID-19 , Clinical Decision-Making/methods , Coronavirus Infections/therapy , Genomics/methods , Humans , Pandemics , Pneumonia, Viral/therapy , Public Health/methods , SARS-CoV-2
17.
Hepatology ; 72:260A-260A, 2020.
Article in English | Web of Science | ID: covidwho-911216
19.
Chest ; 159(3): 1076-1083, 2021 03.
Article in English | MEDLINE | ID: covidwho-799192

ABSTRACT

The coronavirus disease 2019 pandemic may require rationing of various medical resources if demand exceeds supply. Theoretical frameworks for resource allocation have provided much needed ethical guidance, but hospitals still need to address objective practicalities and legal vetting to operationalize scarce resource allocation schemata. To develop operational scarce resource allocation processes for public health catastrophes, including the coronavirus disease 2019 pandemic, five health systems in Maryland formed a consortium-with diverse expertise and representation-representing more than half of all hospitals in the state. Our efforts built on a prior statewide community engagement process that determined the values and moral reference points of citizens and health-care professionals regarding the allocation of ventilators during a public health catastrophe. Through a partnership of health systems, we developed a scarce resource allocation framework informed by citizens' values and by general expert consensus. Allocation schema for mechanical ventilators, ICU resources, blood components, novel therapeutics, extracorporeal membrane oxygenation, and renal replacement therapies were developed. Creating operational algorithms for each resource posed unique challenges; each resource's varying nature and underlying data on benefit prevented any single algorithm from being universally applicable. The development of scarce resource allocation processes must be iterative, legally vetted, and tested. We offer our processes to assist other regions that may be faced with the challenge of rationing health-care resources during public health catastrophes.


Subject(s)
COVID-19 , Civil Defense/organization & administration , Health Care Rationing , Health Workforce , Public Health/trends , Resource Allocation , COVID-19/epidemiology , COVID-19/prevention & control , COVID-19/therapy , Change Management , Disaster Planning , Health Care Rationing/methods , Health Care Rationing/standards , Humans , Intersectoral Collaboration , Maryland/epidemiology , Resource Allocation/ethics , Resource Allocation/organization & administration , SARS-CoV-2 , Triage/ethics , Triage/organization & administration
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