2016
Incidence and Determinants of Traumatic Intracranial Bleeding Among Older Veterans Receiving Warfarin for Atrial Fibrillation
Dodson JA, Petrone A, Gagnon DR, Tinetti ME, Krumholz HM, Gaziano JM. Incidence and Determinants of Traumatic Intracranial Bleeding Among Older Veterans Receiving Warfarin for Atrial Fibrillation. JAMA Cardiology 2016, 1: 65. PMID: 27437657, PMCID: PMC5600874, DOI: 10.1001/jamacardio.2015.0345.Peer-Reviewed Original ResearchConceptsTraumatic intracranial bleedingIntracranial bleedingInternational normalized ratioIschemic strokeAtrial fibrillationIncidence rateAnticonvulsant useWarfarin therapyNormalized ratioRisk factorsOlder adultsVeterans AffairsCox proportional hazards regressionVA electronic medical recordsMean patient agePatients 75 yearsRetrospective cohort studyClinical Modification codesCoronary artery diseaseProportional hazards regressionService claims dataVA administrative dataSignificant predictorsHealth care professionalsElectronic medical records
1997
Readmission After Hospitalization for Congestive Heart Failure Among Medicare Beneficiaries
Krumholz HM, Parent EM, Tu N, Vaccarino V, Wang Y, Radford MJ, Hennen J. Readmission After Hospitalization for Congestive Heart Failure Among Medicare Beneficiaries. JAMA Internal Medicine 1997, 157: 99-104. PMID: 8996046, DOI: 10.1001/archinte.1997.00440220103013.Peer-Reviewed Original ResearchConceptsCongestive heart failureHeart failureMedicare beneficiariesIndex admissionElderly patientsReadmission ratesCommon discharge diagnosesDeyo comorbidity scoreOutcomes of readmissionSingle-center studySpectrum of diagnosesLength of stayDeterminants of readmissionSignificant predictorsMedicare administrative filesComorbidity scoreIndex hospitalizationStudy patientsFiscal year 1991Prior admissionCommon diagnosisMultivariable analysisDischarge diagnosisMale sexAdverse outcomes