Clinical classification schemes for predicting hemorrhage: results from the National Registry of Atrial Fibrillation (NRAF)

Field Value
Model ID06-013-01
Model NameHEMORR2HAGES
Pubmed ID16504638
First AuthorGage
JournalAmerican Heart Journal
Year2006
TitleClinical classification schemes for predicting hemorrhage: results from the National Registry of Atrial Fibrillation (NRAF)
Primary Index ConditionArrhythmia
Secondary Index ConditionAtrial Fibrillation
OutcomeHemorrhage
Model Sample Size3791
Cohort Sample Size3791
Number of Events162
Follow-Up DurationShort (<3 months)
AUROCNot reported
Calibration Reported1
CovariatesHepatic or renal disease, Ethanol abuse, Malignancy older (age >75 years), Reduced platelet count or function, Rebleeding risk, Hypertension (uncontrolled), Anemia, Genetic factors, Excessive fall risk, Stroke
Mesh TermsTo be updated
Number of Validations8

External Validations

Yes
8
0.61
1st Author Year Sample Size AUC Calibration Relatedness
Riva 2014 681 0.51 No Mismatch
Lip 2012 7156 0.58 No Related
Fauchier 2016 533044 0.59 No Distantly Related
Apostolakis 2012 2293 0.6 Yes Distantly Related
Lip 2011 7329 0.62 Yes Related
Barnes 2014 2600 0.66 No Related
Olesen 2011 73813 0.758 No Related
Olesen 2011 44771 0.771 No Related