2017
Ranolazine and Microvascular Angina by PET in the Emergency Department: Results From a Pilot Randomized Controlled Trial
Safdar B, D’Onofrio G, Dziura J, Russell RR, Johnson C, Sinusas AJ. Ranolazine and Microvascular Angina by PET in the Emergency Department: Results From a Pilot Randomized Controlled Trial. Clinical Therapeutics 2017, 39: 55-63. PMID: 28081848, PMCID: PMC10345862, DOI: 10.1016/j.clinthera.2016.12.002.Peer-Reviewed Original ResearchConceptsCoronary microvascular dysfunctionCoronary flow reserveCoronary artery diseaseChest painSymptomatic patientsArtery diseasePrimary outcomeEmergency departmentNonobstructive coronary artery diseaseRb-82 positron emission tomographyEffect of ranolazineRate-pressure productEmergency department patientsQTc-prolonging drugsRobust clinical trialsPositron emission tomographyHypertensive urgencyMicrovascular anginaMicrovascular dysfunctionUnderdiagnosed causeControlled TrialsDepartment patientsHeart failureAcute symptomsPressure product
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
2010
Physician Race/Ethnicity Predicts Successful Emergency Department Analgesia
Heins A, Homel P, Safdar B, Todd K. Physician Race/Ethnicity Predicts Successful Emergency Department Analgesia. Journal Of Pain 2010, 11: 692-697. PMID: 20382572, DOI: 10.1016/j.jpain.2009.10.017.Peer-Reviewed Original ResearchConceptsBetter pain reliefPain intensityNonwhite physiciansPain reliefPain treatmentPrimary outcomeProvider raceConcordance of patientRace of providersBetter pain controlEmergency department patientsEmergency department analgesiaRace of patientsPhysician race/ethnicityAnalysis of predictorsRace/ethnicityCanadian EDsED analgesiaLess analgesiaMore analgesicsPain controlPain scoresSevere painDepartment patientsMulticenter study