2019
Comparison of Machine Learning Methods With National Cardiovascular Data Registry Models for Prediction of Risk of Bleeding After Percutaneous Coronary Intervention
Mortazavi BJ, Bucholz EM, Desai NR, Huang C, Curtis JP, Masoudi FA, Shaw RE, Negahban SN, Krumholz HM. Comparison of Machine Learning Methods With National Cardiovascular Data Registry Models for Prediction of Risk of Bleeding After Percutaneous Coronary Intervention. JAMA Network Open 2019, 2: e196835. PMID: 31290991, PMCID: PMC6624806, DOI: 10.1001/jamanetworkopen.2019.6835.Peer-Reviewed Original ResearchConceptsPercutaneous coronary interventionMajor bleedingC-statisticCoronary interventionMAIN OUTCOMEIndex percutaneous coronary interventionSubsequent coronary artery bypassPercutaneous coronary intervention (PCI) proceduresHospital major bleedingMajor bleeding ratesNationwide clinical registryCoronary artery bypassCoronary intervention proceduresComparative effectiveness studiesRisk score modelComplexity of presentationMean c-statisticCoronary angiography dataRegistry modelNCDR modelsArtery bypassBleeding eventsPrediction of riskClinical variablesBleeding rate
2014
Risk Stratification for Long-Term Mortality After Percutaneous Coronary Intervention
Wu C, Camacho FT, King SB, Walford G, Holmes DR, Stamato NJ, Berger PB, Sharma S, Curtis JP, Venditti FJ, Jacobs AK, Hannan EL. Risk Stratification for Long-Term Mortality After Percutaneous Coronary Intervention. Circulation Cardiovascular Interventions 2014, 7: 80-87. PMID: 24425588, PMCID: PMC4121885, DOI: 10.1161/circinterventions.113.000475.Peer-Reviewed Original ResearchConceptsPercutaneous coronary interventionCox proportional hazards modelLong-term mortalityProportional hazards modelSimple risk scoreRisk of deathRisk scoreHazards modelCoronary interventionVital statusRisk factorsCoronary artery bypass graft surgeryArtery bypass graft surgeryExtreme body mass indexPoint-based risk scorePreprocedural risk factorsSimplified risk scoreUnstable hemodynamic stateBypass graft surgeryLow ejection fractionNational Death IndexBody mass indexPatients' vital statusSeparate risk factorsMultivessel disease
2013
Door-to-Balloon Time and Mortality among Patients Undergoing Primary PCI
Menees DS, Peterson ED, Wang Y, Curtis JP, Messenger JC, Rumsfeld JS, Gurm HS. Door-to-Balloon Time and Mortality among Patients Undergoing Primary PCI. New England Journal Of Medicine 2013, 369: 901-909. PMID: 24004117, DOI: 10.1056/nejmoa1208200.Peer-Reviewed Original ResearchConceptsPrimary percutaneous coronary interventionPrimary PCIST-segment elevation myocardial infarctionElevation myocardial infarctionBalloon timeHospital mortalityMyocardial infarctionNational quality improvement initiativePercentage of patientsPercutaneous coronary interventionQuality improvement initiativesMedicare data setSignificant overall changeCathPCI RegistryCoronary interventionMedian doorSubgroup analysis