Prospective evaluation of an index for predicting the risk of major bleeding in outpatients treated with warfarin

Field Value
Model ID98-005-02
Model NameOutpatient Bleeding Risk Index (OBRI) - 12 Months
Pubmed ID9727814
First AuthorBeyth
JournalAmerican Journal of Medicine
Year1998
TitleProspective evaluation of an index for predicting the risk of major bleeding in outpatients treated with warfarin
Primary Index ConditionPopulation Sample
Secondary Index ConditionHospital
OutcomeHemorrhage
Model Sample Size556
Cohort Sample Size556
Number of EventsNR
Follow-Up DurationLong (>6 months)
AUROCNR
Calibration Reported1
CovariatesAge >=65 years; History of stroke; History of GIB; Recent MI, Hct <30%, Cr >1.5 mg/dl, or diabetes mellitus
Mesh TermsTo be updated
Number of Validations6

External Validations

Yes
6
0.585
1st Author Year Sample Size AUC Calibration Relatedness
Kiviniemi 2014 929 0.55 No Distantly Related
Lip 2011 7329 0.57 Yes Related
Ye 2015 1163 0.58 No Distantly Related
Riva 2014 681 0.59 No Distantly Related
Lip 2012 7156 0.6 No Related
Ye 2015 1142 0.72 No Distantly Related