Using big data to retrospectively validate the COMPASS-CAT risk assessment model: considerations on methodology
Nikolakopoulos I, Nourabadi S, Eldredge JB, Anand L, Zhang M, Qiu M, Rosenberg D, Spyropoulos AC. Using big data to retrospectively validate the COMPASS-CAT risk assessment model: considerations on methodology. Journal Of Thrombosis And Thrombolysis 2020, 51: 12-16. PMID: 32564180, DOI: 10.1007/s11239-020-02191-8.Peer-Reviewed Original ResearchConceptsExternal validation studyThromboembolic risk assessmentRisk of biasValidation studyMultiple validation studiesVenous thromboembolismRisk factorsProspective comparisonClinical practiceClinical perceptionRisk assessment modelExternal validationReporting guidelinesScarce findingsTransparent reportingStructured planAdministrative codesThromboembolismPatientsRisk assessmentTime-sensitive variablesCancerStudy