Meta-analysis of ATRIA versus CHA2DS2-VASc for predicting stroke and thromboembolism in patients with atrial fibrillation

In combination with C-statistics and NRI values, the ATRIA score performed better than the CHA2DS2-VASc score for stroke risk prediction. In contrast, the CHA2DS2-VASc score was superior to the ATRIA score for identifying truly “low risk” AF patients.