Category: Severity

Virology, transmission, and pathogenesis of SARS-CoV-2

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Authors: Muge Cevik, clinical lecturer1 2,  Krutika Kuppalli, assistant professor3,  Jason Kindrachuk, assistant professor of virology4,  Malik Peiris, professor of virology5 What you need to know SARS-CoV-2 is genetically similar to SARS-CoV-1, but characteristics of SARS-CoV-2—eg, structural differences in its surface proteins and viral load kinetics—may help explain its enhanced rate of transmission In the respiratory […]

Severe covid-19 pneumonia: pathogenesis and clinical management

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Authors: Amy H Attaway, assistant professor of medicine, associate director, COPD center1,  Rachel G Scheraga, assistant professor of medicine1 2,  Adarsh Bhimraj, head, section of neurological infections; staff, infectious diseases1,  Michelle Biehl, associate staff, pulmonary and critical care medicine; director, post ICU recovery clinic1,  Umur Hatipoğlu, associate professor of medicine; director, respiratory therapy; director, COPD center1 […]

Neurologic Features in Severe SARS-CoV-2 Infection

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Authors: Julie Helms, M.D., Ph.D., Stéphane Kremer, M.D., Ph.D., Hamid Merdji, M.D., Raphaël Clere-Jehl, M.D., Malika Schenck, M.D., Christine Kummerlen, M.D., Olivier Collange, M.D., Ph.D., Clotilde Boulay, M.D., Samira Fafi-Kremer, Pharm.D., Ph.D., Mickaël Ohana, M.D., Ph.D., Mathieu Anheim, M.D., Ph.D. Strasbourg University Hospital, Strasbourg, France, Ferhat Meziani, M.D., Ph.D.University of Strasbourg, Strasbourg, France Reported here […]

Severe Acute Respiratory Syndrome Coronavirus 2 (SARS-CoV-2) Infection in Children and Adolescents A Systematic Review

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Authors: Riccardo Castagnoli, MD1,2; Martina Votto, MD1,2; Amelia Licari, MD1,2; et al Key Points Question  What are the clinical features of pediatric patients with coronavirus disease 2019 (COVID-19)? Findings  In this systematic review of 18 studies with 1065 participants, most pediatric patients with SARS-CoV-2 infection presented with fever, dry cough, and fatigue or were asymptomatic; 1 infant presented with pneumonia, complicated by shock and kidney failure, […]

The Severe Acute Respiratory Syndrome

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Authors: Joseph S.M. Peiris, M.D., D.Phil., Kwok Y. Yuen, M.D., Albert D.M.E. Osterhaus, Ph.D., and Klaus Stöhr, Ph.D. The severe acute respiratory syndrome (SARS) is responsible for the first pandemic of the 21st century. Within months after its emergence in Guangdong Province in mainland China, it had affected more than 8000 patients and caused 774 deaths in 26 […]

Pathophysiology of acute respiratory syndrome coronavirus 2 infection: a systematic literature review to inform EULAR points to consider

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Authors: Aurélie Najm1, http://orcid.org/0000-0003-1105-5640Alessia Alunno2, Xavier Mariette3,4, http://orcid.org/0000-0001-6612-7336Benjamin Terrier5,6, http://orcid.org/0000-0003-2406-161XGabriele De Marco7,8, Jenny Emmel9, Laura Mason9, Dennis G McGonagle7,10 and http://orcid.org/0000-0002-8411-7972Pedro M Machado11,12,13 Abstract Background The SARS-CoV-2 pandemic is a global health problem. Beside the specific pathogenic effect of SARS-CoV-2, incompletely understood deleterious and aberrant host immune responses play critical roles in severe disease. Our objective was to summarise the available information on the pathophysiology […]