2020
Effect of Temporary Interruption of Warfarin Due to an Intervention on Downstream Time in Therapeutic Range in Patients With Atrial Fibrillation (from ORBIT AF)
Madhavan M, Holmes DN, Piccini JP, Freeman JV, Fonarow GC, Hylek EM, Kowey PR, Mahaffey KW, Pieper K, Peterson ED, Chan PS, Allen LA, Singer DE, Naccarelli GV, Reiffel JA, Steinberg BA, Gersh BJ, Investigators O. Effect of Temporary Interruption of Warfarin Due to an Intervention on Downstream Time in Therapeutic Range in Patients With Atrial Fibrillation (from ORBIT AF). The American Journal Of Cardiology 2020, 132: 66-71. PMID: 32826041, DOI: 10.1016/j.amjcard.2020.07.006.Peer-Reviewed Original ResearchConceptsInternational normalized ratioFirst therapeutic international normalized ratioTherapeutic international normalized ratioTherapeutic rangeAtrial fibrillationMajor bleedingTemporary interruptionAF patientsSubtherapeutic international normalized ratioBetter Informed TreatmentLow therapeutic rangeProportional hazards modelOutcomes RegistryNormalized ratioHigh incidenceLower riskHazards modelPatientsInformed TreatmentWarfarinSubsequent outcomesMonthsAnticoagulationRank testWeeks
2019
Digoxin Use and Associated Adverse Events Among Older Adults
Angraal S, Nuti SV, Masoudi FA, Freeman JV, Murugiah K, Shah ND, Desai NR, Ranasinghe I, Wang Y, Krumholz HM. Digoxin Use and Associated Adverse Events Among Older Adults. The American Journal Of Medicine 2019, 132: 1191-1198. PMID: 31077654, DOI: 10.1016/j.amjmed.2019.04.022.Peer-Reviewed Original ResearchConceptsRate of hospitalizationDigoxin useDigoxin toxicityNational Prescription AuditMedicare feeService beneficiariesDigoxin prescriptionAssociated adverse eventsAdverse eventsCohort studyAdverse outcomesSecondary diagnosisNational cohortPrescription auditPrescription trendsClinical guidelinesHospitalizationMortality rateClinical practiceOlder adultsSubsequent outcomesOutcomesToxicityPrescriptionNational-level trends
2016
Absence of Oral Anticoagulation and Subsequent Outcomes Among Outpatients with Atrial Fibrillation
Hess PL, Kim S, Fonarow GC, Thomas L, Singer DE, Freeman JV, Gersh BJ, Ansell J, Kowey PR, Mahaffey KW, Chan PS, Steinberg BA, Peterson ED, Piccini JP, Patients and Investigators O. Absence of Oral Anticoagulation and Subsequent Outcomes Among Outpatients with Atrial Fibrillation. The American Journal Of Medicine 2016, 130: 449-456. PMID: 27888051, DOI: 10.1016/j.amjmed.2016.11.001.Peer-Reviewed Original ResearchConceptsOral anticoagulationAtrial fibrillationUntreated patientsSubsequent outcomesHigh riskAtrial fibrillation typeTransient ischemic attackAtrial fibrillation burdenBetter Informed TreatmentAtrial fibrillation patientsLow bleeding riskAmbulatory care sitesIschemic attackVASc scoreBleeding riskGuideline indicationsFibrillation patientsOutcomes RegistryCox regressionAdverse outcomesTreatment gapCare sitesNonsignificant trendPatientsCurrent community practice