2022
Renewing the Call for Reforms to Medical Device Safety—The Case of Penumbra
Kadakia KT, Beckman AL, Ross JS, Krumholz HM. Renewing the Call for Reforms to Medical Device Safety—The Case of Penumbra. JAMA Internal Medicine 2022, 182: 59-65. PMID: 34842892, DOI: 10.1001/jamainternmed.2021.6626.Commentaries, Editorials and LettersMeSH KeywordsDevice ApprovalEquipment and SuppliesEquipment SafetyHumansProduct Surveillance, PostmarketingRisk FactorsUnited StatesUnited States Food and Drug AdministrationConceptsReperfusion catheterClinical evidenceClass IPenumbra reperfusion catheterSingle-arm trialUser Facility Device Experience (MAUDE) databaseAdverse event reportsPostmarket surveillanceHealth policy makersMedical device reportsPenumbra deviceClinical evaluationPatient deathDevice safetyMedicine recommendationsAnimal dataCatheterFDA databaseFDA medical device regulationsClinical literatureSmall sample sizeDevice reportsEvent reportsPublic healthExperience database
2020
Postmarket Clinical Evidence for High-Risk Therapeutic Medical Devices Receiving Food and Drug Administration Premarket Approval in 2010 and 2011
Rathi VK, Krumholz HM, Masoudi FA, Ross JS. Postmarket Clinical Evidence for High-Risk Therapeutic Medical Devices Receiving Food and Drug Administration Premarket Approval in 2010 and 2011. JAMA Network Open 2020, 3: e2014496. PMID: 32857145, PMCID: PMC7455850, DOI: 10.1001/jamanetworkopen.2020.14496.Peer-Reviewed Original ResearchMeSH KeywordsClinical Trials as TopicCross-Sectional StudiesDevice ApprovalHumansMedical Device LegislationProduct Surveillance, PostmarketingProstheses and ImplantsUnited StatesUnited States Food and Drug AdministrationAttribution of Adverse Events Following Coronary Stent Placement Identified Using Administrative Claims Data
Dhruva SS, Parzynski CS, Gamble GM, Curtis JP, Desai NR, Yeh RW, Masoudi FA, Kuntz R, Shaw RE, Marinac‐Dabic D, Sedrakyan A, Normand S, Krumholz HM, Ross JS. Attribution of Adverse Events Following Coronary Stent Placement Identified Using Administrative Claims Data. Journal Of The American Heart Association 2020, 9: e013606. PMID: 32063087, PMCID: PMC7070203, DOI: 10.1161/jaha.119.013606.Peer-Reviewed Original ResearchMeSH KeywordsAdministrative Claims, HealthcareAgedAged, 80 and overCoronary RestenosisCoronary ThrombosisDatabases, FactualDrug-Eluting StentsFemaleHumansMaleMedicareMyocardial InfarctionPercutaneous Coronary InterventionProduct Surveillance, PostmarketingRegistriesRetreatmentRisk AssessmentRisk FactorsTime FactorsTreatment OutcomeUnited StatesConceptsIndex percutaneous coronary interventionPercutaneous coronary interventionSame coronary arteryDrug-eluting stentsNCDR CathPCI RegistrySubsequent percutaneous coronary interventionAcute myocardial infarctionCoronary arteryClaims dataCathPCI RegistryAdverse eventsIndex procedureMyocardial infarctionRepeat percutaneous coronary interventionReal-world registry dataTarget vessel revascularizationCoronary stent placementAdministrative claims dataLong-term safetyLongitudinal claims dataPotential safety eventsVessel revascularizationCoronary interventionDES placementStent thrombosis
2018
Quantifying the utilization of medical devices necessary to detect postmarket safety differences: A case study of implantable cardioverter defibrillators
Bates J, Parzynski CS, Dhruva SS, Coppi A, Kuntz R, Li S, Marinac‐Dabic D, Masoudi FA, Shaw RE, Warner F, Krumholz HM, Ross JS. Quantifying the utilization of medical devices necessary to detect postmarket safety differences: A case study of implantable cardioverter defibrillators. Pharmacoepidemiology And Drug Safety 2018, 27: 848-856. PMID: 29896873, PMCID: PMC6436550, DOI: 10.1002/pds.4565.Peer-Reviewed Original ResearchConceptsAdverse event ratesSafety differencesEvent ratesMedical device utilizationICD utilizationRate ratioNational Cardiovascular Data RegistryICD modelsImplantable cardioverter defibrillatorEvent rate ratioMost patientsCardioverter defibrillatorProportion of individualsAmerican CollegeData registryRoutine surveillanceSample size estimatesAverage event rateDevice utilizationSignificance levelDifferencesPatientsRegistryDefibrillatorICDFulfilling the Promise of Unique Device Identifiers.
Dhruva SS, Ross JS, Schulz WL, Krumholz HM. Fulfilling the Promise of Unique Device Identifiers. Annals Of Internal Medicine 2018, 169: 183-185. PMID: 29868760, DOI: 10.7326/m18-0526.Commentaries, Editorials and Letters
2017
Postmarket Safety Events Among Novel Therapeutics Approved by the US Food and Drug Administration Between 2001 and 2010
Downing NS, Shah ND, Aminawung JA, Pease AM, Zeitoun JD, Krumholz HM, Ross JS. Postmarket Safety Events Among Novel Therapeutics Approved by the US Food and Drug Administration Between 2001 and 2010. JAMA 2017, 317: 1854-1863. PMID: 28492899, PMCID: PMC5815036, DOI: 10.1001/jama.2017.5150.Peer-Reviewed Original ResearchMeSH KeywordsBiological ProductsCohort StudiesDrug ApprovalDrug-Related Side Effects and Adverse ReactionsHumansProduct Surveillance, PostmarketingRiskSafetyUnited StatesUnited States Food and Drug AdministrationConceptsNovel therapeuticsSafety eventsAccelerated approvalTherapeutic characteristicsUS FoodDrug AdministrationFDA approvalInitial regulatory approvalClinician decision makingNew safety risksMedian followCohort studyMedian timeMultivariable analysisBoxed warningDrug classesMAIN OUTCOMEClinical practicePostmarket periodPsychiatric diseasesPriority reviewTherapeutic areasOrphan statusPsychiatric therapeuticsBiologicsPostapproval studies of drugs initially approved by the FDA on the basis of limited evidence: systematic review
Pease AM, Krumholz HM, Downing NS, Aminawung JA, Shah ND, Ross JS. Postapproval studies of drugs initially approved by the FDA on the basis of limited evidence: systematic review. The BMJ 2017, 357: j1680. PMID: 28468750, PMCID: PMC5421452, DOI: 10.1136/bmj.j1680.Peer-Reviewed Original ResearchMeSH KeywordsControlled Clinical Trials as TopicDrug ApprovalHumansProduct Surveillance, PostmarketingUnited StatesUnited States Food and Drug AdministrationConceptsSingle pivotal trialPivotal trialsPostapproval studiesSurrogate markerPrimary endpointNovel drugsClinical outcomesClinical studiesLimited evidenceSystematic reviewDouble-blind studyMedian total numberClinical evidenceSuperior efficacyBlind studyDrug AdministrationOriginal FDATrial approvalDiseaseTrialsDrugsFDAEndpointEfficacyMarkers
2015
Characteristics of Clinical Studies Conducted Over the Total Product Life Cycle of High-Risk Therapeutic Medical Devices Receiving FDA Premarket Approval in 2010 and 2011
Rathi VK, Krumholz HM, Masoudi FA, Ross JS. Characteristics of Clinical Studies Conducted Over the Total Product Life Cycle of High-Risk Therapeutic Medical Devices Receiving FDA Premarket Approval in 2010 and 2011. JAMA 2015, 314: 604-612. PMID: 26262798, DOI: 10.1001/jama.2015.8761.Peer-Reviewed Original ResearchMeSH KeywordsClinical Trials as TopicDevice ApprovalEquipment and SuppliesEquipment SafetyHumansIndustryProduct Surveillance, PostmarketingResearch DesignResearch PersonnelRiskUnited StatesUnited States Food and Drug AdministrationConceptsPrimary effectiveness end pointEffectiveness end pointPostmarket studiesClinical studiesClinical evidencePMA pathwayPremarket studiesEnd pointAvailable FDA documentsInitial marketing approvalPremarket approval pathwayTherapeutic devicesMedian durationMedian enrollmentHigh-risk medical devicesMAIN OUTCOMEPatientsDrug AdministrationUS FoodFDA approvalMarketing approvalLonger durationFDA documentsMonthsPostmarket
2007
Impact of the Food and Drug Administration’s Public Health Notification on the Adoption of Drug-Eluting Stents
Curtis JP, Cohen DJ, Jones PG, Bach RG, Spertus JA, Krumholz HM. Impact of the Food and Drug Administration’s Public Health Notification on the Adoption of Drug-Eluting Stents. The American Journal Of Cardiology 2007, 99: 1227-1229. PMID: 17478147, DOI: 10.1016/j.amjcard.2006.12.031.Peer-Reviewed Original ResearchConceptsPublic health notificationDrug-eluting stentsDES useDrug Administration Public Health NotificationsUse of DESDrug Administration NotificationProspective registryMyocardial infarctionDES safetyClinical practiceStudy periodStentsRelative decreaseTemporary effectInfarctionPatientsNotificationFoodRegistryDramatic increase