INR (International Normalized Ratio)

GPTKB entity

Statements (23)
Predicate Object
gptkbp:instanceOf blood test
gptkbp:abbreviation International Normalized Ratio
gptkbp:affects gptkb:liver_disease
gptkb:warfarin
gptkb:vitamin_K_deficiency
antibiotics
gptkbp:calculationMethod prothrombin time (PT)
gptkbp:form (Patient PT / Mean Normal PT) ^ ISI
gptkbp:highValueIndicates increased bleeding risk
https://www.w3.org/2000/01/rdf-schema#label INR (International Normalized Ratio)
gptkbp:lowValueIndicates increased clotting risk
gptkbp:measures blood coagulation
gptkbp:range 0.8-1.2
gptkbp:relatedTo prothrombin time
gptkbp:standardizedBy gptkb:World_Health_Organization
gptkbp:therapeuticRange 2.0-3.0
gptkbp:usedFor assessing bleeding risk
monitoring warfarin therapy
gptkbp:usedIn preoperative assessment
anticoagulation management
liver function evaluation
gptkbp:bfsParent gptkb:Coumadin
gptkbp:bfsLayer 6