Table 2c. INR Value in patients on Warfarin with known Atrial Fibrillation on ER arrival (n=11).
INR – International normalized ratio; ER – Emergency Department
| Total N=11 | |||
|---|---|---|---|
| INR < 2 | INR 2 – 3 | INR > 3 | |
| Prior Warfarin | 3 (27%) | 5 (46%) | 3 (27%) |
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