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Coagulopathy in COVID-19: Focus on vascular thrombotic events
1Division of Cardiology, Department of Internal Medicine, Tongji Hospital, Tongji Medical College, Huazhong University of Science and Technology, Wuhan, PR China.
Insights
Coronavirus disease 2019 (COVID-19) can cause coagulopathy, leading to severe complications and increased thrombosis risk. Understanding these mechanisms is crucial for developing effective COVID-19 treatments.
Area of Science:
- * Infectious Diseases
- * Hematology
- * Critical Care Medicine
Background:
- * Coronavirus disease 2019 (COVID-19), caused by SARS-CoV-2, presents as pneumonia with diverse manifestations and high transmissibility, posing a global health challenge.
- * Severe COVID-19 cases are associated with significant mortality, often linked to complications including coagulopathy.
- * Coagulopathy is a prominent feature in COVID-19, characterized by severe coagulation dysfunction that correlates with poor prognosis.
Purpose of the Study:
- * To review the clinical features of coagulation abnormalities in COVID-19 patients.
- * To discuss the increased vascular thrombotic risk associated with COVID-19 coagulopathy.
- * To explore potential mechanisms and emerging therapeutic strategies for managing hypercoagulability in COVID-19.
Main Methods:
- * Literature review of current reports on COVID-19 and coagulopathy.
- * Analysis of clinical features and thrombotic risks.
- * Discussion of underlying pathomechanisms and therapeutic interventions.
Main Results:
- * COVID-19 is frequently associated with coagulopathy, increasing the risk of thrombosis and vascular events.
- * Potential mechanisms include inflammatory storm, endothelial injury, and renin-angiotensin system (RAS) dysregulation.
- * Hypercoagulability in COVID-19 necessitates urgent development of effective interventions.
Conclusions:
- * Coagulopathy is a critical factor in severe COVID-19, contributing to poor outcomes and thrombotic events.
- * Understanding the mechanisms of COVID-19-associated coagulopathy is essential for guiding treatment.
- * There is an urgent need for effective therapeutic strategies to address hypercoagulability in COVID-19 patients.
Abstract:
SARS-CoV-2 causes a phenotype of pneumonia with diverse manifestation, which is termed as coronavirus disease 2019 (COVID-19). An impressive high transmission rate allows COVID-19 conferring enormous challenge for clinicians worldwide, and developing to a pandemic level. Combined with a series of complications, a part of COVID-19 patients progress into severe cases, which critically contributes to the risk of fatality. To date, coagulopathy has been found as a prominent feature of COVID-19 and severe coagulation dysfunction may be associated with poor prognosis. Coagulopathy in COVID-19 may predispose patients to hypercoagulability-related disorders including thrombosis and even fatal vascular events. Inflammatory storm, uncontrolled inflammation-mediated endothelial injury and renin angiotensin system (RAS) dysregulation are the potential mechanisms. Ongoing efforts made to develop promising therapies provide several potential strategies for hypercoagulability in COVID-19. In this review, we introduce the clinical features of coagulation and the increased vascular thrombotic risk conferred by coagulopathy according to present reports about COVID-19. The potential underlying mechanisms and emerging therapeutic avenues are discussed, emphasizing an urgent need for effective interventions.
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