TTR and Stroke: The association of the points obtained in the score with the occurrence ofanticoagulation adverse events (major bleeding, stroke, systemic embolism and/ordeath) has been described in other studies8,10-12,16,17 after the originalstudy,9 always relating thequality of anticoagulation, assessed via TTR, with the occurrence of those outcomes.Only the study by Poli et al.13has not observed that relationship.