Pathophysiological and
Laboratory Aspects of Hemostatic Disorders
in Patients with COVID-19
Jelena Đorđević1, Olgica Mihaljević1,
Marijana Stanojević Pirković2, Isa Ardahanli3,
Milan Radović4,5,
Batrić Babović6,7
1University of Kragujevac, Faculty of Medical
Sciences, Department of Pathophysiology, Kragujevac, Serbia
2University of Kragujevac, Faculty of Medical
Sciences, Department of Biochemistry, Kragujevac, Serbia
3Seyh Edebali University, Faculty of Medicine,
Department of Cardiology, Bilecik, Turkey
4University of Belgrade, Faculty of Medicine,
Department of Internal medicine, Belgrade, Serbia
5University Clinical Center of Serbia, Clinic for
Nephrology, Belgrade, Serbia
6University of Montenegro, Faculty of Medicine,
Department of Internal Medicine, Podgorica, Montenegro
7Clinical Center of Montenegro, Clinic for
Nephrology, Podgorica, Montenegro
SUMMARY
Introduction/Aim. Although coronavirus disease 2019 (COVID-19),
caused by severe acute respiratory syndrome coronavirus 2
(SARS-CoV-2), primarily affects the respiratory system, the
possibility of multisystem tissue and organ damage is not
excluded. In severe forms of the disease, hematological
disorders with the accompanying laboratory derangements often
occur. The aim of the review was to describe and further improve
our understanding of the possible pathophysiological mechanisms
involved in hemostatic derangements in COVID-19 patients with
accompanying laboratory findings.
Material and Methods. A comprehensive investigation was
conducted using keywords “COVID-19“, “SARS-CoV-2“, “hemostatic
disturbances in COVID-19“, “laboratory findings in COVID-19“, in
the PubMed, Google Scholar and Science Direct databases to
determine the eligible studies.
Results. The most recognizable laboratory findings of these
disorders include increase in the concentration of D-dimer
values, prolonged prothrombin time with or without slight
changes in the activated partial thromboplastin time, changes in
the number of platelets according to thrombocytopenia or
thrombocytosis (rarely), as well as an increase in the
concentration of fibrinogen, usually in the initial stages of
the disease.
Conclusion. The importance of COVID-19 coagulopathy is reflected
in an increased mortality rate due to the high frequency of
thromboembolic episodes, which can be the reason for multiorgan
dysfunction syndrome.
Keywords: COVID-19, hemostatic
disorders, laboratory findings, SARS-CoV-2
Corresponding author:
Olgica Mihaljević
e-mail:
vrndic07@yahoo.com