EVOLUTION OF D-DIMER AS A MARKER OF BLEEDING RISK ON ECMO

Inclusion Criteria: * Male or female ≥ 18 years of age * Hospitalized patient in intensive care * Implementation of a VV or VA ECMO for less than 24 hours * Patient affiliated to a social protection health insurance scheme * Non-opposition by the patient or a relative in the event that the patient is not in a state to express his or her non-opposition or inclusion in an emergency procedure in the event that the patient is not in a state to express his or her non-opposition and no relative of the patient can be reached. Exclusion Criteria: * Patient on veno-arterial ECMO after cardiac, cardiopulmonary surgery or after placement of a left or biventricular cardiac assist device * Congenital hemostasis disorder or anatomical abnormality predisposing to bleeding * Dying patient on the day of inclusion * Patient under judicial protection * Patient under guardianship or curatorship * Pregnancy * Breastfeeding