2018
Admission diagnoses among patients with heart failure: Variation by ACO performance on a measure of risk-standardized acute admission rates
Benchetrit L, Zimmerman C, Bao H, Dharmarajan K, Altaf F, Herrin J, Lin Z, Krumholz HM, Drye EE, Lipska KJ, Spatz ES. Admission diagnoses among patients with heart failure: Variation by ACO performance on a measure of risk-standardized acute admission rates. American Heart Journal 2018, 207: 19-26. PMID: 30404047, DOI: 10.1016/j.ahj.2018.09.006.Peer-Reviewed Original ResearchMeSH KeywordsAccountable Care OrganizationsAgedAlgorithmsAnalysis of VarianceCardiovascular DiseasesComorbidityFemaleHeart FailureHospitalizationHumansInternational Classification of DiseasesMaleMedicare Part AMedicare Part BPatient AdmissionPatient DischargePatient-Centered CareSex DistributionTime FactorsUnited StatesConceptsHeart failureAccountable care organizationsMean admission rateAdmission ratesAdmission typeAcute admission ratesNoncardiovascular conditionsAdmission diagnosisCause admission ratesMedicare Shared Savings Program Accountable Care OrganizationsRate of hospitalizationPrincipal discharge diagnosisProportion of admissionsType of admissionNoncardiovascular causesHF admissionsHF patientsPerson yearsDischarge diagnosisPatient populationPatientsAdmissionKey quality metricDiagnosisSubstantial proportion
2016
Comprehensive Strategies to Reduce Readmissions in Older Patients With Cardiovascular Disease
Dharmarajan K. Comprehensive Strategies to Reduce Readmissions in Older Patients With Cardiovascular Disease. Canadian Journal Of Cardiology 2016, 32: 1306-1314. PMID: 27084075, DOI: 10.1016/j.cjca.2016.01.030.Peer-Reviewed Original ResearchConceptsPostacute careMultidisciplinary teamOlder adultsTransitional care interventionsShort-term readmissionCommon cardiovascular conditionSingle-center designDisease-specific careFrequent outpatientHospital dischargeOlder patientsReadmission riskReadmission reductionCardiovascular diseaseCare interventionsCardiovascular conditionsMedical conditionsHome visitsMultimodal interventionReadmissionHospital providersHealth providersCare processesMost studiesHealth system
2014
Hospital Variation in the Use of Noninvasive Cardiac Imaging and Its Association With Downstream Testing, Interventions, and Outcomes
Safavi KC, Li SX, Dharmarajan K, Venkatesh AK, Strait KM, Lin H, Lowe TJ, Fazel R, Nallamothu BK, Krumholz HM. Hospital Variation in the Use of Noninvasive Cardiac Imaging and Its Association With Downstream Testing, Interventions, and Outcomes. JAMA Internal Medicine 2014, 174: 546-553. PMID: 24515551, PMCID: PMC5459406, DOI: 10.1001/jamainternmed.2013.14407.Peer-Reviewed Original ResearchConceptsAcute myocardial infarctionNoninvasive cardiac imagingDownstream testingReadmission ratesRevascularization proceduresCardiac imagingHospital variationCardiac ischemiaProportion of patientsNoninvasive imagingLower readmission ratesPrincipal discharge diagnosisCross-sectional studyCardiac biomarker testsQ4 hospitalsChest discomfortCoronary angiographyCoronary diseaseDischarge diagnosisCoronary angiogramEmergency departmentMyocardial infarctionSame hospitalCurrent guidelinesInpatient wardsProtocol for the China PEACE (Patient-centered Evaluative Assessment of Cardiac Events) retrospective study of coronary catheterisation and percutaneous coronary intervention
Li J, Dharmarajan K, Li X, Lin Z, Normand SL, Krumholz HM, Jiang L, Group F. Protocol for the China PEACE (Patient-centered Evaluative Assessment of Cardiac Events) retrospective study of coronary catheterisation and percutaneous coronary intervention. BMJ Open 2014, 4: e004595. PMID: 24607563, PMCID: PMC3948460, DOI: 10.1136/bmjopen-2013-004595.Peer-Reviewed Original ResearchConceptsPercutaneous coronary interventionCoronary catheterisationCoronary interventionPatient characteristicsRetrospective studyCardiovascular diseaseComplications of treatmentCost of hospitalisationMedical record abstractionPatterns of careDiagnostic testing patternsTwo-stage clusterHospital outcomesRecord abstractionChinese healthcare systemStudy protocolCase ascertainmentImproved careCatheterisationProcedural treatmentsHospitalCentral Ethics CommitteeChinese hospitalsPatientsChina National Center
2013
Most Important Outcomes Research Papers on Variation in Cardiovascular Disease
Lampropulos JF, Gupta A, Kulkarni VT, Mody P, Chen R, Bikdeli B, Dharmarajan K. Most Important Outcomes Research Papers on Variation in Cardiovascular Disease. Circulation Cardiovascular Quality And Outcomes 2013, 6: e9-e16. PMID: 23481532, DOI: 10.1161/circoutcomes.113.000185.Peer-Reviewed Original ResearchAge FactorsCardiovascular DiseasesGuideline AdherenceHealth Services ResearchHealthcare DisparitiesHumansOutcome and Process Assessment, Health CarePractice Guidelines as TopicPractice Patterns, Physicians'Quality Indicators, Health CareResidence CharacteristicsRisk AssessmentRisk FactorsTreatment OutcomeMost Important Outcomes Research Papers on Cardiovascular Disease in Women
Gupta A, Lampropulos JF, Bikdeli B, Mody P, Chen R, Kulkarni VT, Dharmarajan K. Most Important Outcomes Research Papers on Cardiovascular Disease in Women. Circulation Cardiovascular Quality And Outcomes 2013, 6: e1-e7. PMID: 23322810, DOI: 10.1161/circoutcomes.112.970202.Peer-Reviewed Original Research
2012
Most Important Outcomes Research Papers on Anticoagulation for Cardiovascular Disease
Bikdeli B, Gupta A, Mody P, Lampropulos JF, Dharmarajan K. Most Important Outcomes Research Papers on Anticoagulation for Cardiovascular Disease. Circulation Cardiovascular Quality And Outcomes 2012, 5: e65-e74. PMID: 22991352, DOI: 10.1161/circoutcomes.112.968701.Peer-Reviewed Original ResearchMost Important Articles on Cardiovascular Disease Among Racial and Ethnic Minorities
Mody P, Gupta A, Bikdeli B, Lampropulos JF, Dharmarajan K. Most Important Articles on Cardiovascular Disease Among Racial and Ethnic Minorities. Circulation Cardiovascular Quality And Outcomes 2012, 5: e33-e41. PMID: 22811508, DOI: 10.1161/circoutcomes.112.967638.Peer-Reviewed Original ResearchMost Important Outcomes Research Papers in Cardiovascular Disease in the Elderly
Gupta A, Mody P, Bikdeli B, Lampropulos JF, Dharmarajan K. Most Important Outcomes Research Papers in Cardiovascular Disease in the Elderly. Circulation Cardiovascular Quality And Outcomes 2012, 5: e17-e26. PMID: 22592757, DOI: 10.1161/circoutcomes.112.966531.Peer-Reviewed Original ResearchMost Important Papers in Health Costs, Cost-Effectiveness, and Resource Utilization
Dharmarajan K, Lampropulos J, Bikdeli B, Mody P, Gupta A. Most Important Papers in Health Costs, Cost-Effectiveness, and Resource Utilization. Circulation Cardiovascular Quality And Outcomes 2012, 5: e9-e15. PMID: 22438466, DOI: 10.1161/circoutcomes.112.965830.Peer-Reviewed Original Research