COVID-19-associated coagulopathy and acute kidney injury in critically ill patients
Einstein (São Paulo, Online)
; 21: eAO0119, 2023. tab, graf
Article
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LILACS-Express
| LILACS
| ID: biblio-1514108
Biblioteca responsable:
BR1.1
ABSTRACT
ABSTRACT Objective The incidence of thrombotic events and acute kidney injury is high in critically ill patients with COVID-19. We aimed to evaluate and compare the coagulation profiles of patients with COVID-19 developing acute kidney injury versus those who did not, during their intensive care unit stay. Methods Conventional coagulation and platelet function tests, fibrinolysis, endogenous inhibitors of coagulation tests, and rotational thromboelastometry were conducted on days 0, 1, 3, 7, and 14 following intensive care unit admission. Results Out of 30 patients included, 13 (43.4%) met the criteria for acute kidney injury. Comparing both groups, patients with acute kidney injury were older 73 (60-84) versus 54 (47-64) years, p=0.027, and had a lower baseline glomerular filtration rate 70 (51-81) versus 93 (83-106) mL/min/1.73m2, p=0.004. On day 1, D-dimer and fibrinogen levels were elevated but similar between groups 1780 (1319-5517) versus 1794 (726-2324) ng/mL, p=0.145 and 608 (550-700) versus 642 (469-722) g/dL, p=0.95, respectively. Rotational thromboelastometry data were also similar between groups. However, antithrombin activity and protein C levels were lower in patients who developed acute kidney injury 82 (75-92) versus 98 (90-116), p=0.028 and 70 (52-82) versus 88 (78-101) µ/mL, p=0.038, respectively. Mean protein C levels were lower in the group with acute kidney injury across multiple time points during their stay in the intensive care unit. Conclusion Critically ill patients experiencing acute kidney injury exhibited lower endogenous anticoagulant levels. Further studies are needed to understand the role of natural anticoagulants in the pathophysiology of acute kidney injury within this population.
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Colección:
01-internacional
Base de datos:
LILACS
Idioma:
En
Revista:
Einstein (São Paulo, Online)
Asunto de la revista:
Medicina
Año:
2023
Tipo del documento:
Article
País de afiliación:
Brasil
Pais de publicación:
Brasil