Healio: Researchers find vitamin K reduces INR levels in patients with hip fractures taking warfarin Researchers find vitamin K reduces INR levels in patients with hip fractures taking warfarin A study has challenged the long-standing belief that older adults taking warfarin with high International Normalized Ratio (INR) levels are at increased risk of brain bleeding after falls. Researchers ... Monthly Prescribing Reference: Elevated INR in Older Adults on Warfarin May Not Be Tied to Risk for Brain Bleeding After Trauma Authors say findings warrant re-examining approach to managing anticoagulation in older adults.

Understanding the Context

HealthDay News β€” Having a supratherapeutic international normalized ratio (INR) while taking warfarin ... Elevated INR in Older Adults on Warfarin May Not Be Tied to Risk for Brain Bleeding After Trauma PHOENIX β€” Patients with hip fractures who also take warfarin have a quicker correction of INR when they receive vitamin K within 4 hours of admission, according to study results presented at the ... Science Daily: Antibiotic use and decrease in INR levels among patients taking vitamin K antagonists Researchers have found an association between treatment with the antibiotic dicloxacillin and a decrease in international normalized ratio (INR; a measure of blood coagulation) levels among patients ... Antibiotic use and decrease in INR levels among patients taking vitamin K antagonists DEAR DR.

Key Insights

ROACH: This question is for my husband. How safe is drinking tea while on warfarin? He has his INR checked monthly, and for the most part it stays between 2 and 3. He watches his vitamin K ... TCTMD: Good INR Control on Warfarin Doesn’t Necessarily Predict Future Success, Outcomes Many patients with good INR control on warfarin won’t maintain a high time in therapeutic range (TTR) even a year later, making past TTR a poor predictor of clinical outcomes in patients with A-fib, a ...

Final Thoughts

Medscape: Apixaban Superior to Warfarin Across Range of INR Values: ARISTOTLE Analysis