A model to predict outcomes for endovascular aneurysm repair using preoperative variables

Field Value
Model ID08-031-17
Model NameEndovascular Aneurysm Repair (EVAR) Risk Assessment (ERA) - Mid-term Endoleak Type II
Pubmed ID18255324
First AuthorBarnes
JournalEuropean Journal of Vascular and Endovascular Surgery
Year2008
TitleA model to predict outcomes for endovascular aneurysm repair using preoperative variables
Primary Index ConditionAortic Disease
Secondary Index ConditionN/A
OutcomeEndoleak
Model Sample Size961
Cohort Sample Size961
Number of Events132
Follow-Up DurationModerate (3-6 months)
AUROCNR
Calibration Reported1
CovariatesAneurysm diameter maximum (mm); Age (years); ASA; Gender; Creatinine (umoles/L); Aortic neck angle; Infrarenal neck diameter; Infrarenal neck length
Mesh TermsTo be updated
Number of Validations2

External Validations

Yes
2
0.58
1st Author Year Sample Size AUC Calibration Relatedness
Barnes 2010 312 0.49 Yes Distantly Related
Wisniowski 2011 197 0.67 No Distantly Related