Derivation and external validation of a case mix model for the standardized reporting of 30-day stroke mortality rates

Field Value
Model ID14-007-02
Model NameBray Model B
Pubmed ID25293667
First AuthorBray
JournalStroke
Year2014
TitleDerivation and external validation of a case mix model for the standardized reporting of 30-day stroke mortality rates
Primary Index ConditionStroke
Secondary Index ConditionN/A
OutcomeMortality
Model Sample Size9000
Cohort Sample Size27169
Number of Events1188
Follow-Up DurationShort (<3 months)
AUROC0.83
Calibration Reported1
CovariatesAge <60 y; Age 60 to 69 y; Age 70 to 79 y; Age 80 to 89 y; Age >=90 y; NIHSS consciousness: 0 - alert; NIHSS consciousness: 1 - verbal response; NIHSS consciousness: 2 - pain response; NIHSS consciousness: 3 - unconscious; Atrial fibrillation; Stroke type: ischemic; Stroke type: ICH; Constant
Mesh TermsTo be updated
Number of Validations2

External Validations

Yes
2
0.84
1st Author Year Sample Size AUC Calibration Relatedness
Yu 2016 13948 0.82 Yes Related
Bray 2014 1470 0.86 Yes Related