2024
Automated Identification of Heart Failure With Reduced Ejection Fraction Using Deep Learning-Based Natural Language Processing
Nargesi A, Adejumo P, Dhingra L, Rosand B, Hengartner A, Coppi A, Benigeri S, Sen S, Ahmad T, Nadkarni G, Lin Z, Ahmad F, Krumholz H, Khera R. Automated Identification of Heart Failure With Reduced Ejection Fraction Using Deep Learning-Based Natural Language Processing. JACC Heart Failure 2024 PMID: 39453355, DOI: 10.1016/j.jchf.2024.08.012.Peer-Reviewed Original ResearchReduced ejection fractionEjection fractionHeart failureLeft ventricular ejection fractionVentricular ejection fractionYale-New Haven HospitalIdentification of patientsCommunity hospitalIdentification of heart failureLanguage modelNorthwestern MedicineMeasure care qualityQuality of careNew Haven HospitalDeep learning-based natural language processingHFrEFGuideline-directed careDeep learning language modelsMIMIC-IIIDetect HFrEFNatural language processingReclassification improvementHospital dischargePatientsCare quality
2015
Development and Validation of an Algorithm to Identify Planned Readmissions From Claims Data
Horwitz LI, Grady JN, Cohen DB, Lin Z, Volpe M, Ngo CK, Masica AL, Long T, Wang J, Keenan M, Montague J, Suter LG, Ross JS, Drye EE, Krumholz HM, Bernheim SM. Development and Validation of an Algorithm to Identify Planned Readmissions From Claims Data. Journal Of Hospital Medicine 2015, 10: 670-677. PMID: 26149225, PMCID: PMC5459369, DOI: 10.1002/jhm.2416.Peer-Reviewed Original ResearchConceptsSame-hospital readmissionsNegative predictive valuePositive predictive valuePredictive valueReadmission measuresHospital-wide readmission measureGold standard chart reviewAdministrative claims-based algorithmDiagnostic cardiac catheterizationClaims-based algorithmLarge teaching centersAcute care hospitalsSmall community hospitalUnplanned readmissionChart reviewCardiac catheterizationScheduled careSpecificity 96.5Community hospitalReadmissionClaims dataCardiac devicesHealth systemTeaching centerPublic reporting
2012
Discontinuation of Antihyperglycemic Therapy After Acute Myocardial Infarction: Medical Necessity or Medical Error?
Lovig KO, Horwitz L, Lipska K, Kosiborod M, Krumholz HM, Inzucchi SE. Discontinuation of Antihyperglycemic Therapy After Acute Myocardial Infarction: Medical Necessity or Medical Error? The Joint Commission Journal On Quality And Patient Safety 2012, 38: 403-407. PMID: 23002492, PMCID: PMC3534988, DOI: 10.1016/s1553-7250(12)38051-3.Peer-Reviewed Original ResearchConceptsAcute myocardial infarctionLeft ventricular ejection fractionAntihyperglycemic therapyDiabetic patientsMyocardial infarctionMedical necessityOne-year mortalityDetailed chart reviewVentricular ejection fractionIschemic heart diseaseNational Medicare databaseMedical errorsAcademic medical centerQuality improvement opportunitiesChart reviewClinical characteristicsOlder patientsRecurrent hypoglycemiaEjection fractionMedicare databaseBlood glucoseHeart diseasePrincipal diagnosisCommunity hospitalMedical Center
2001
Sex differences in 2-year mortality after hospital discharge for myocardial infarction.
Vaccarino V, Krumholz H, Yarzebski J, Gore J, Goldberg R. Sex differences in 2-year mortality after hospital discharge for myocardial infarction. Annals Of Internal Medicine 2001, 134: 173-81. PMID: 11177329, DOI: 10.7326/0003-4819-134-3-200102060-00007.Peer-Reviewed Original ResearchConceptsMyocardial infarctionHigh mortality rateHospital dischargeMortality rateMedical historyHigher long-term mortality ratesCommunity-based prospective cohort studyLong-term mortality ratesGreater riskMortality 2 yearsProspective cohort studyDemographic characteristicsAcute myocardial infarctionYears of ageLower mortality rateSex differencesHospital mortalityClinical characteristicsCohort studyOlder patientsAge womenCommunity hospitalLower riskInfarctionPatients