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Hyperpyrexia in patients with COVID-19.
Kulachanya Suwanwongse1, Nehad Shabarek1
1Department of Internal Medicine, Lincoln Medical Center, The Bronx, New York.
Journal of Medical Virology
|June 11, 2020
Summary
Hyperpyrexia, or extremely high fever, appears to worsen outcomes for patients with COVID-19. This severe symptom may be linked to brain injury or immune responses caused by SARS-CoV-2.
Area of Science:
- Infectious Diseases
- Neurology
- Critical Care Medicine
Background:
- Coronavirus disease 2019 (COVID-19), caused by SARS-CoV-2, presents a global health challenge with unclear treatment and prevention strategies.
- Hyperpyrexia, defined as body temperature exceeding 106.7°F (41.5°C), is a critical condition not yet studied in COVID-19 patients.
- The pathophysiology, impact, and outcomes of hyperpyrexia in the context of COVID-19 remain largely unknown.
Purpose of the Study:
- To investigate the clinical features and outcomes of COVID-19 patients who developed hyperpyrexia during hospitalization.
- To explore the potential association between hyperpyrexia and mortality in severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) infection.
- To propose potential mechanisms underlying hyperpyrexia development in COVID-19.
Main Methods:
- Retrospective case series analysis of six hospitalized COVID-19 patients who experienced hyperpyrexia.
- Clinical data collection focusing on the onset of hyperpyrexia and subsequent patient outcomes.
- Literature review to support proposed mechanisms for hyperpyrexia in SARS-CoV-2 infection.
Main Results:
- All six patients studied developed hyperpyrexia during their hospitalization for COVID-19.
- The onset of hyperpyrexia was followed shortly by expiration in all observed cases.
- Preliminary findings suggest hyperpyrexia is associated with adverse outcomes and increased mortality in COVID-19 patients.
Conclusions:
- Hyperpyrexia appears to be a significant negative prognostic indicator in patients with COVID-19.
- Potential causes for hyperpyrexia in COVID-19 may include SARS-CoV-2-related brain injury, dysregulated immune responses, or thrombotic events.
- Further research is crucial to understand the mechanisms linking hyperpyrexia and SARS-CoV-2 to inform treatment strategies and elucidate COVID-19 pathogenesis.
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