2013
Incremental Value of Objective Cardiac Testing in Addition to Physician Impression and Serial Contemporary Troponin Measurements in Women
Diercks DB, Mumma BE, Peacock W, Hollander JE, Safdar B, Mahler SA, Miller CD, Counselman FL, Birkhahn R, Schrock J, Singer AJ, Nagurney JT. Incremental Value of Objective Cardiac Testing in Addition to Physician Impression and Serial Contemporary Troponin Measurements in Women. Academic Emergency Medicine 2013, 20: 265-270. PMID: 23517258, PMCID: PMC3725334, DOI: 10.1111/acem.12092.Peer-Reviewed Original ResearchConceptsObjective cardiac testingPhysician risk assessmentAcute myocardial infarctionAcute coronary syndromeCardiac testingNon-high riskNet reclassification indexChest painTroponin IEmergency departmentReclassification indexPresence of ACSAcute coronary syndrome studyMedian age 58 yearsNegative troponin ISerial cardiac markersSerial troponin IAge 58 yearsIncremental valueReceiver operator characteristic curveContemporary troponin assaysClinician risk assessmentOperator characteristic curveReclassified patientsCoronary syndrome
2011
Myeloperoxidase in the diagnosis of acute coronary syndromes: The importance of spectrum
Peacock WF, Nagurney J, Birkhahn R, Singer A, Shapiro N, Hollander J, Glynn T, Nowak R, Safdar B, Miller C, Peberdy M, Counselman F, Chandra A, Kosowsky J, Neuenschwander J, Schrock J, Plantholt S, Lewandrowski E, Wong V, Kupfer K, Diercks D. Myeloperoxidase in the diagnosis of acute coronary syndromes: The importance of spectrum. American Heart Journal 2011, 162: 893-899. PMID: 22093206, DOI: 10.1016/j.ahj.2011.08.017.Peer-Reviewed Original ResearchConceptsAcute coronary syndromeNoncardiac chest painCoronary syndromeMyocardial infarctionPredictive valueTroponin ISerial cardiac markersEmergency department patientsNegative predictive valuePositive predictive valuePositive likelihood ratioNegative likelihood ratioChest painLikelihood ratioSymptom onsetUnstable anginaDepartment patientsProspective studyRisk stratificationMean agePerfusion testingC-statisticFinal diagnosisPatientsCardiac markers