Four-factor prothrombin complex concentrate administration after expanding intracranial hemorrhage status post administration of andexanet alfa - 24/11/22
Abstract |
Background |
With respect to reversal of life threatening bleeds associated with the use of oral factor Xa inhibitors, current guidelines provide few recommendations for a preferred reversal agent. When the initial reversal agent fails to achieve the desired hemostatic response, there is little to no recommendations for the use of additional reversal agents.
Case report |
An 86-year-old female on apixaban (ELIQUIS) for atrial fibrillation, presented from an outside hospital due to a spontaneous intracranial hemorrhage (sICH). Computed tomography (CT) scan revealed multifocal left sided sICH. Due to use of apixaban in the setting to sICH, patient received andexanet alfa (AA) for reversal. Patient was then transferred and upon arrival to receiving emergency department (ED), repeat CT scans showed an expanding sICH, progression of midline shift, and low-molecular weight heparin levels that were ≥ 2 international units (IU) per milliliter (mL), indicating therapeutic apixaban activity. The patient was subsequently given four-factor prothrombin complex concentrate (4F-PCC).
Why an emergency medicine physician should be aware of this include the following key points |
• | Current anticoagulation reversal guidelines do not provide recommendations for the next therapeutic approach when andexanet alfa (AA) does not provide sufficient or desired hemostasis. |
• | There is limited evidence and reported outcomes in patients with life threatening bleeds due to factor Xa inhibitors who require both AA and four-factor prothrombin complex concentrate (4F-PCC). |
• | The risks versus benefits should be heavily discussed when considering the use of both agents for desired hemostatic state due to factor Xa inhibitor associated bleeds. |
Keywords : Four-factor prothrombin complex concentrate, Andexanet alfa, Anticoagulation reversal, Factor Xa inhibitor
Plan
Vol 62
P. 144.e1-144.e3 - décembre 2022 Retour au numéroBienvenue sur EM-consulte, la référence des professionnels de santé.
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