Why the study?
Does dietary vitamin K intake affect anticoagulation stability in elderly patients on chronic oral anticoagulants?
Does dietary vitamin K intake affect anticoagulation stability in elderly patients on chronic oral anticoagulants?
Dietary vitamin K intake significantly interacts with coumarin derivatives, playing a major role in INR fluctuations in chronically anticoagulated patients.
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May warrant dietary assessment for INR stability on warfarin; leaves open prospective trials in elderly patients.
Rohde et al. (2006) studied this question.
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