2012
Diagnostic accuracy of a point-of-care troponin I assay for acute myocardial infarction within 3 hours after presentation in early presenters to the emergency department with chest pain
Diercks DB, Peacock WF, Hollander JE, Singer AJ, Birkhahn R, Shapiro N, Glynn T, Nowack R, Safdar B, Miller CD, Lewandrowski E, Nagurney JT. Diagnostic accuracy of a point-of-care troponin I assay for acute myocardial infarction within 3 hours after presentation in early presenters to the emergency department with chest pain. American Heart Journal 2012, 163: 74-80.e4. PMID: 22172439, DOI: 10.1016/j.ahj.2011.09.028.Peer-Reviewed Original ResearchConceptsAcute myocardial infarctionCare troponin IAcute coronary syndromeSymptom onsetMyocardial infarctionDiagnostic accuracyCoronary syndromeEmergency departmentSerial testingAmerican Heart Association/American CollegeTroponin ICriterion standard diagnosisInitial blood drawAvailable medical recordsCardiac marker testingPositive likelihood ratioSimilar diagnostic accuracyNegative likelihood ratioInvestigational markersIschemia evaluationCardiology criteriaChest painLikelihood ratioMedian ageMedian time
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