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Comparison of the HAS-BLED and OBRI risk scores for predicting major bleeding in WARCEF participants receiving warfarin or aspirin.
|
c-statistic for HAS-BLED |
c-statistic for OBRI |
p-value for difference in c-statistics |
NRI | |
|---|---|---|---|---|
| Warfarin | 0.61 (0.51-0.70) | 0.72 (0.62-0.81) | 0.03 | 0.32 (−0.18-0.37) |
| Aspirin | 0.63 (0.50-0.77) | 0.58 (0.43-0.71) | 0.50 | 0.13 (−0.19-0.15) |
Abbreviations: NRI, net reclassification index. For NRI, the directions of comparisons are for OBRI versus HAS-BLED.
