2019
Machine Learning Prediction of Mortality and Hospitalization in Heart Failure With Preserved Ejection Fraction
Angraal S, Mortazavi BJ, Gupta A, Khera R, Ahmad T, Desai NR, Jacoby DL, Masoudi FA, Spertus JA, Krumholz HM. Machine Learning Prediction of Mortality and Hospitalization in Heart Failure With Preserved Ejection Fraction. JACC Heart Failure 2019, 8: 12-21. PMID: 31606361, DOI: 10.1016/j.jchf.2019.06.013.Peer-Reviewed Original ResearchConceptsHF hospitalizationRisk of mortalityEjection fractionBlood urea nitrogen levelsLogistic regressionPrevious HF hospitalizationHeart failure hospitalizationReduced ejection fractionReceiver-operating characteristic curveRisk of deathBody mass indexBlood urea nitrogenUrea nitrogen levelsHealth status dataMean c-statisticKCCQ scoresTOPCAT trialFailure hospitalizationHeart failureHemoglobin levelsMass indexC-statisticHospitalizationUrea nitrogenMortality
2006
Serum Urea Nitrogen, Creatinine, and Estimators of Renal Function: Mortality in Older Patients With Cardiovascular Disease
Smith GL, Shlipak MG, Havranek EP, Foody JM, Masoudi FA, Rathore SS, Krumholz HM. Serum Urea Nitrogen, Creatinine, and Estimators of Renal Function: Mortality in Older Patients With Cardiovascular Disease. JAMA Internal Medicine 2006, 166: 1134-1142. PMID: 16717177, DOI: 10.1001/archinte.166.10.1134.Peer-Reviewed Original ResearchConceptsCreatinine levelsMyocardial infarctionHeart failureMDRD eGFRCardiovascular patientsSerum urea nitrogen levelsOlder cardiovascular patientsHeart failure patientsModification of DietGlomerular filtration rateUrea nitrogen levelsProportional hazards modelSerum urea nitrogenML/minMagnitude of riskRenal measuresPostdischarge mortalityRenal dysfunctionOlder patientsRenal functionFailure patientsOutcome prognosticationRetrospective cohortFiltration rateCardiovascular disease