2020
Associations Between the Severity of Influenza Seasons and Mortality and Readmission Risks After Elective Surgical Aortic Valve Replacement and Coronary Artery Bypass Graft Surgery in Older Adults
Mori M, Wang Y, Mahajan S, Geirsson A, Krumholz HM. Associations Between the Severity of Influenza Seasons and Mortality and Readmission Risks After Elective Surgical Aortic Valve Replacement and Coronary Artery Bypass Graft Surgery in Older Adults. JAMA Network Open 2020, 3: e2031078. PMID: 33355673, PMCID: PMC7758803, DOI: 10.1001/jamanetworkopen.2020.31078.Peer-Reviewed Original ResearchConceptsSurgical aortic valve replacementElective surgical aortic valve replacementAortic valve replacementValve replacementReadmission riskCoronary artery bypass graft surgeryArtery bypass graft surgeryOlder adultsBypass graft surgeryCoronary artery bypassCross-sectional studyArtery bypassGraft surgeryInfluenza seasonMedicaid ServicesMortalitySeverityAdultsRiskAssociationSurgeryBypass
2013
Comparison of Clinical Interpretation With Visual Assessment and Quantitative Coronary Angiography in Patients Undergoing Percutaneous Coronary Intervention in Contemporary Practice
Nallamothu BK, Spertus JA, Lansky AJ, Cohen DJ, Jones PG, Kureshi F, Dehmer GJ, Drozda JP, Walsh MN, Brush JE, Koenig GC, Waites TF, Gantt DS, Kichura G, Chazal RA, O’Brien P, Valentine CM, Rumsfeld JS, Reiber JH, Elmore JG, Krumholz RA, Weaver WD, Krumholz HM. Comparison of Clinical Interpretation With Visual Assessment and Quantitative Coronary Angiography in Patients Undergoing Percutaneous Coronary Intervention in Contemporary Practice. Circulation 2013, 127: 1793-1800. PMID: 23470859, PMCID: PMC3908681, DOI: 10.1161/circulationaha.113.001952.Peer-Reviewed Original ResearchConceptsQuantitative coronary angiographyPercent diameter stenosisPercutaneous coronary interventionDiameter stenosisCoronary interventionCoronary angiographyCoronary lesionsClinical interpretationAngiographic interpretationStenosis severityHigher percent diameter stenosisMedian percent diameter stenosisElective percutaneous coronary interventionMean differenceCoronary stenosis severityIntermediate lesionsUS hospitalsStenosisLesionsAngiographyPatientsInterventionSeverityVisual assessmentSuch findings
1997
Functional Disability Before Myocardial Infarction in the Elderly as a Determinant of Infarction Severity and Postinfarction Mortality
Vaccarino V, Berkman LF, Mendes de Leon CF, Seeman TE, Horwitz RI, Krumholz HM. Functional Disability Before Myocardial Infarction in the Elderly as a Determinant of Infarction Severity and Postinfarction Mortality. JAMA Internal Medicine 1997, 157: 2196-2204. PMID: 9342996, DOI: 10.1001/archinte.1997.00440400046006.Peer-Reviewed Original ResearchConceptsMyocardial infarctionClinical severityFunctional disabilityElderly patientsDaily livingHigh mortalityAcute myocardial infarctionHigher clinical severityMore comorbiditiesPostinfarction mortalityHospital arrivalMI severityInfarction severityHospital treatmentHigh comorbidityRelative riskOutcome measuresCommon conditionPatientsTreatment interventionsMortalityOlder ageSeverity characteristicsSeverityConfidence intervals