2017
Quality of Care in Chinese Hospitals: Processes and Outcomes After ST‐segment Elevation Myocardial Infarction
Downing NS, Wang Y, Dharmarajan K, Nuti SV, Murugiah K, Du X, Zheng X, Li X, Li J, Masoudi FA, Spertus JA, Jiang L, Krumholz HM. Quality of Care in Chinese Hospitals: Processes and Outcomes After ST‐segment Elevation Myocardial Infarction. Journal Of The American Heart Association 2017, 6: e005040. PMID: 28645937, PMCID: PMC5669155, DOI: 10.1161/jaha.116.005040.Peer-Reviewed Original ResearchConceptsST-elevation myocardial infarctionRisk-standardized mortality ratesQuality of careGuideline-recommended careGuideline-recommended treatmentMyocardial infarctionMortality rateST-segment elevation myocardial infarctionChina PEACE-Retrospective AMI StudyComposite rateMedian risk-standardized mortality rateProportion of patientsElevation myocardial infarctionQuality improvement initiativesProportion of opportunitiesDefect-free rateHospital levelInfarctionHospitalChinese hospitalsPatientsCareAMI studyImprovement initiativesHigh rate
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 ResearchMeSH KeywordsBiomarkersCardiovascular DiseasesCross-Sectional StudiesDiagnostic ImagingFemaleHospitalizationHumansMaleOutcome and Process Assessment, Health CarePractice Patterns, Physicians'United StatesConceptsAcute 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 wards
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 Outcome