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International normalized ratio in anticoagulant therapy: understanding the issues
A L Severson1, L R Baldwin, T G DeLoughery
1Oregon Health Sciences University, Portland, USA.
Summary
The international normalized ratio (INR) is the standard for monitoring warfarin therapy. Healthcare providers should adopt INR to ensure optimal patient outcomes and safe anticoagulation management.
Area of Science:
- Clinical Nursing
- Pharmacology
- Laboratory Medicine
Background:
- A recent shift in anticoagulation therapy monitoring has occurred.
- This change is not fully recognized by all healthcare professionals.
- Warfarin therapy requires careful monitoring for patient safety.
Purpose of the Study:
- To address the controversy surrounding the use of the internal normalized ratio (INR) in monitoring warfarin therapy.
- To highlight the importance of INR for nurses and healthcare providers.
- To advocate for the adoption of INR as the standard for anticoagulation monitoring.
Main Methods:
- Discussion of five key questions regarding current anticoagulant monitoring practices.
- Emphasis on the significance of laboratory method changes for nursing practice.
- Evaluation of the most effective measures for improving patient outcomes.
Main Results:
- The international normalized ratio (INR) is identified as the most appropriate measure for evaluating warfarin therapy.
- Current monitoring practices may not be universally aligned with best practices.
Conclusions:
- Nurses and healthcare providers must acknowledge the importance of updated laboratory methods.
- Adoption of the international normalized ratio (INR) is crucial for standardizing and improving anticoagulation therapy monitoring.
- Utilizing INR will lead to better patient outcomes in anticoagulation management.