Systematic bias in point-of-care INR testing: comparative analysis of Abbott and Roche devicesSandya Arunachalamon July 9, 2026 at 10:00 am
Clin Chem Lab Med. 2026 Jul 10. doi: 10.1515/cclm-2026-0408. Online ahead of print. ABSTRACT OBJECTIVES: Point-of-care (POC) International Normalised Ratio (INR) testing provides rapid anticoagulation monitoring. Still, it is susceptible to systematic bias, particularly at supratherapeutic levels, which can lead to inappropriate warfarin dose adjustments and increased thrombotic risk. This study evaluated bias trends between … Read more
