2024
Floods and cause-specific mortality in the United States during 2001-2020
Chu L, Warren J, Spatz E, Lowe S, Lu Y, Ma X, Ross J, Krumholz H, Chen K. Floods and cause-specific mortality in the United States during 2001-2020. ISEE Conference Abstracts 2024, 2024 DOI: 10.1289/isee.2024.1705.Peer-Reviewed Original ResearchAltmetric Attention Scores and Citations of Published Research With or Without Preprints
Zissette S, Gautam A, Krumholz H, Ross J, Wallach J. Altmetric Attention Scores and Citations of Published Research With or Without Preprints. JAMA Network Open 2024, 7: e2424732. PMID: 39058492, PMCID: PMC11282438, DOI: 10.1001/jamanetworkopen.2024.24732.Peer-Reviewed Original Research
2023
An explainable machine learning-based phenomapping strategy for adaptive predictive enrichment in randomized clinical trials
Oikonomou E, Thangaraj P, Bhatt D, Ross J, Young L, Krumholz H, Suchard M, Khera R. An explainable machine learning-based phenomapping strategy for adaptive predictive enrichment in randomized clinical trials. Npj Digital Medicine 2023, 6: 217. PMID: 38001154, PMCID: PMC10673945, DOI: 10.1038/s41746-023-00963-z.Peer-Reviewed Original ResearchMultinational patterns of second line antihyperglycaemic drug initiation across cardiovascular risk groups: federated pharmacoepidemiological evaluation in LEGEND-T2DM
Khera R, Dhingra L, Aminorroaya A, Li K, Zhou J, Arshad F, Blacketer C, Bowring M, Bu F, Cook M, Dorr D, Duarte-Salles T, DuVall S, Falconer T, French T, Hanchrow E, Horban S, Lau W, Li J, Liu Y, Lu Y, Man K, Matheny M, Mathioudakis N, McLemore M, Minty E, Morales D, Nagy P, Nishimura A, Ostropolets A, Pistillo A, Posada J, Pratt N, Reyes C, Ross J, Seager S, Shah N, Simon K, Wan E, Yang J, Yin C, You S, Schuemie M, Ryan P, Hripcsak G, Krumholz H, Suchard M. Multinational patterns of second line antihyperglycaemic drug initiation across cardiovascular risk groups: federated pharmacoepidemiological evaluation in LEGEND-T2DM. BMJ Medicine 2023, 2: e000651. PMID: 37829182, PMCID: PMC10565313, DOI: 10.1136/bmjmed-2023-000651.Peer-Reviewed Original ResearchType 2 diabetes mellitusSecond-line treatmentCardiovascular risk groupsDiabetes mellitusCardiovascular diseaseAntihyperglycaemic drugsLine treatmentRisk groupsObservational Health Data SciencesGlucagon-like peptide-1 receptor agonistsElectronic health recordsSodium-glucose cotransporter 2 inhibitorsCalendar year trendsPeptide-1 receptor agonistsUS databaseOutcomes of patientsCotransporter 2 inhibitorsAdministrative claims databaseSecond-line drugsHealth recordsSodium-glucose cotransporter-2 inhibitorsMedication useMetformin monotherapyGuideline recommendationsOutcome measuresA MACHINE LEARNING-GUIDED APPROACH FOR ADAPTIVE TRIAL ENRICHMENT AND ACCELERATION OF CARDIOVASCULAR OUTCOME TRIALS: INSIGHTS FROM THE SPRINT AND ACCORD-BP TRIALS
Oikonomou E, Spatz E, Ross J, Suchard M, Krumholz H, Khera R. A MACHINE LEARNING-GUIDED APPROACH FOR ADAPTIVE TRIAL ENRICHMENT AND ACCELERATION OF CARDIOVASCULAR OUTCOME TRIALS: INSIGHTS FROM THE SPRINT AND ACCORD-BP TRIALS. Journal Of The American College Of Cardiology 2023, 81: 2314. DOI: 10.1016/s0735-1097(23)02758-4.Peer-Reviewed Original ResearchAdding device identifiers to claims forms—a key step to advance medical device safety
Kadakia K, Dhruva S, Ross J, Krumholz H. Adding device identifiers to claims forms—a key step to advance medical device safety. The BMJ 2023, 380: p82. PMID: 36631149, DOI: 10.1136/bmj.p82.Commentaries, Editorials and LettersUse of Recalled Devices in New Device Authorizations Under the US Food and Drug Administration’s 510(k) Pathway and Risk of Subsequent Recalls
Kadakia K, Dhruva S, Caraballo C, Ross J, Krumholz H. Use of Recalled Devices in New Device Authorizations Under the US Food and Drug Administration’s 510(k) Pathway and Risk of Subsequent Recalls. JAMA 2023, 329: 136-143. PMID: 36625810, PMCID: PMC9857464, DOI: 10.1001/jama.2022.23279.Peer-Reviewed Original ResearchPrimary care institutional characteristics associated with hypertension awareness, treatment, and control in the China PEACE-Million Persons Project and primary health-care survey: a cross-sectional study
Group C, Zhou T, Wang Y, Zhang H, Wu C, Tian N, Cui J, Bai X, Yang Y, Zhang X, Lu Y, Spatz E, Ross J, Krumholz H, Lu J, Li X, Hu S. Primary care institutional characteristics associated with hypertension awareness, treatment, and control in the China PEACE-Million Persons Project and primary health-care survey: a cross-sectional study. The Lancet Global Health 2023, 11: e83-e94. PMID: 36521957, DOI: 10.1016/s2214-109x(22)00428-4.Peer-Reviewed Original ResearchConceptsProportion of participantsPrimary care institutionsHypertension awarenessPrimary care systemBlood pressureCare institutionsCardiac Events Million Persons ProjectAverage diastolic blood pressureMedical Sciences (CAMS) Innovation FundAverage systolic blood pressureCare systemMillion Persons ProjectHistory of hypertensionDiastolic blood pressurePrimary care surveySystolic blood pressureCardiovascular disease riskBlood pressure measurementsCross-sectional studyParticipant-level dataProportion of physiciansRoutine service deliveryPrimary care roleHealth Care SurveyPublic health services
2022
A Different Case of Penumbra—Reply
Kadakia KT, Ross JS, Krumholz HM. A Different Case of Penumbra—Reply. JAMA Internal Medicine 2022, 182: 570-571. PMID: 35285863, DOI: 10.1001/jamainternmed.2022.0105.Commentaries, Editorials and LettersA multicenter evaluation of computable phenotyping approaches for SARS-CoV-2 infection and COVID-19 hospitalizations
Khera R, Mortazavi BJ, Sangha V, Warner F, Patrick Young H, Ross JS, Shah ND, Theel ES, Jenkinson WG, Knepper C, Wang K, Peaper D, Martinello RA, Brandt CA, Lin Z, Ko AI, Krumholz HM, Pollock BD, Schulz WL. A multicenter evaluation of computable phenotyping approaches for SARS-CoV-2 infection and COVID-19 hospitalizations. Npj Digital Medicine 2022, 5: 27. PMID: 35260762, PMCID: PMC8904579, DOI: 10.1038/s41746-022-00570-4.Peer-Reviewed Original ResearchCOVID-19 hospitalizationMayo ClinicDiagnosis codesCOVID-19 diagnosisPositive SARS-CoV-2 PCRYale New Haven Health SystemPositive SARS-CoV-2 testSARS-CoV-2 infectionSARS-CoV-2 PCRSARS-CoV-2 testCOVID-19Higher inhospital mortalitySARS-CoV2 infectionElectronic health record dataICD-10 diagnosisPositive laboratory testsHealth record dataInhospital mortalityAdditional patientsAntigen testSecondary diagnosisPrincipal diagnosisMulticenter evaluationPositive testComputable phenotype definitionsSensible regulation and clinical implementation of clinical decision support software as a medical device
Mori M, Jarrin R, Lu Y, Kadakia K, Huang C, Ross JS, Krumholz HM. Sensible regulation and clinical implementation of clinical decision support software as a medical device. The BMJ 2022, 376: o525. PMID: 35228206, DOI: 10.1136/bmj.o525.Commentaries, Editorials and LettersRenewing 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 LettersConceptsReperfusion 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
2021
Clinician Trends in Prescribing Direct Oral Anticoagulants for US Medicare Beneficiaries
Wheelock KM, Ross JS, Murugiah K, Lin Z, Krumholz HM, Khera R. Clinician Trends in Prescribing Direct Oral Anticoagulants for US Medicare Beneficiaries. JAMA Network Open 2021, 4: e2137288. PMID: 34870678, PMCID: PMC8649845, DOI: 10.1001/jamanetworkopen.2021.37288.Peer-Reviewed Original ResearchConceptsDOAC useAnticoagulant prescriptionOral anticoagulantsUS cliniciansMedicare beneficiariesNational clinical practice guidelinesElevated bleeding riskOral anticoagulant prescriptionsRetrospective cohort studyDirect oral anticoagulantsClinical practice guidelinesUS Medicare beneficiariesInternal medicine physiciansNumber of cliniciansAnticoagulant prescribingDOAC prescriptionsUnique cliniciansBleeding riskCohort studyAnticoagulant strategiesPrescription claimsPractice guidelinesMAIN OUTCOMEMost indicationsMedicare populationCharacteristics of available studies and dissemination of research using major clinical data sharing platforms
Vazquez E, Gouraud H, Naudet F, Gross CP, Krumholz HM, Ross JS, Wallach JD. Characteristics of available studies and dissemination of research using major clinical data sharing platforms. Clinical Trials 2021, 18: 657-666. PMID: 34407656, PMCID: PMC8595516, DOI: 10.1177/17407745211038524.Peer-Reviewed Original ResearchConceptsData sharing platformData requestsSharing platformData Repository Information Coordinating CenterOpen accessAccess ProjectStudy metadataProject platformYale Open Data Access ProjectData SpherePlatform characteristicsPlatform websiteRequestsAdditional requestsPlatformWebsitesInformationAccessMetadataAvailable informationRate of disseminationDocumentationProjectDisseminationMetricsOUTCOMES OF CONTEMPORARY NON-INFERIORITY VERSUS SUPERIORITY CARDIOVASCULAR TRIALS
Dreyfus I, Varunok N, Madhavan M, Burton J, Redfors B, Collier T, Rossello X, Owen R, Francese D, Desai N, Ross J, Kaul S, Pocock S, Stone G, Krumholz H, Bikdeli B. OUTCOMES OF CONTEMPORARY NON-INFERIORITY VERSUS SUPERIORITY CARDIOVASCULAR TRIALS. Journal Of The American College Of Cardiology 2021, 77: 1640. DOI: 10.1016/s0735-1097(21)02996-x.Peer-Reviewed Original ResearchLeveraging Open Science to Accelerate Research
Kadakia KT, Beckman AL, Ross JS, Krumholz HM. Leveraging Open Science to Accelerate Research. New England Journal Of Medicine 2021, 384: e61. PMID: 33761227, DOI: 10.1056/nejmp2034518.Commentaries, Editorials and LettersAssessment of Concordance and Discordance Among Clinical Studies Posted as Preprints and Subsequently Published in High-Impact Journals
Shi X, Ross JS, Amancharla N, Niforatos JD, Krumholz HM, Wallach JD. Assessment of Concordance and Discordance Among Clinical Studies Posted as Preprints and Subsequently Published in High-Impact Journals. JAMA Network Open 2021, 4: e212110. PMID: 33734411, PMCID: PMC7974637, DOI: 10.1001/jamanetworkopen.2021.2110.Peer-Reviewed Original ResearchUse of Mechanical Circulatory Support Devices Among Patients With Acute Myocardial Infarction Complicated by Cardiogenic Shock
Dhruva SS, Ross JS, Mortazavi BJ, Hurley NC, Krumholz HM, Curtis JP, Berkowitz AP, Masoudi FA, Messenger JC, Parzynski CS, Ngufor CG, Girotra S, Amin AP, Shah ND, Desai NR. Use of Mechanical Circulatory Support Devices Among Patients With Acute Myocardial Infarction Complicated by Cardiogenic Shock. JAMA Network Open 2021, 4: e2037748. PMID: 33616664, PMCID: PMC7900859, DOI: 10.1001/jamanetworkopen.2020.37748.Peer-Reviewed Original ResearchMeSH KeywordsAgedAssisted CirculationCross-Sectional StudiesExtracorporeal Membrane OxygenationFemaleHeart ArrestHeart-Assist DevicesHospitals, High-VolumeHospitals, Low-VolumeHospitals, TeachingHumansIntra-Aortic Balloon PumpingMaleMiddle AgedMyocardial InfarctionPercutaneous Coronary InterventionRisk FactorsShock, CardiogenicConceptsMicroaxial left ventricular assist deviceIntra-aortic balloon pumpLeft ventricular assist devicePercutaneous coronary interventionAcute myocardial infarctionMechanical circulatory support devicesCardiogenic shockHospital-level variationSignificant hospital-level variationCirculatory support devicesMCS devicesUse of IABPDevice useMedian proportionAcute Myocardial Infarction ComplicatedCardiology-National Cardiovascular Data RegistryChest Pain-MI RegistryLimited clinical trial evidenceNational Cardiovascular Data RegistryMyocardial Infarction ComplicatedFirst medical contactSupport devicesClinical trial evidenceExtracorporeal membrane oxygenationCoronary artery stenosis
2020
Submissions and Downloads of Preprints in the First Year of medRxiv
Krumholz HM, Bloom T, Sever R, Rawlinson C, Inglis JR, Ross JS. Submissions and Downloads of Preprints in the First Year of medRxiv. JAMA 2020, 324: 1903-1905. PMID: 33170232, PMCID: PMC7656287, DOI: 10.1001/jama.2020.17529.Peer-Reviewed Original ResearchNon-inferiority trials using a surrogate marker as the primary endpoint: An increasing phenotype in cardiovascular trials
Bikdeli B, Caraballo C, Welsh J, Ross JS, Kaul S, Stone GW, Krumholz HM. Non-inferiority trials using a surrogate marker as the primary endpoint: An increasing phenotype in cardiovascular trials. Clinical Trials 2020, 17: 723-728. PMID: 32838556, PMCID: PMC8088773, DOI: 10.1177/1740774520949157.Peer-Reviewed Original ResearchConceptsNon-inferiority trialPrimary endpointClinical outcome trialsNon-inferiority marginSurrogate markerNon-inferiority designCardiovascular trialsOutcome trialsClinical outcomesDefinitive clinical outcome trialsNon-inferiority criteriaStudy protocolSurrogate outcomesBACKGROUND/Median numberSurrogate endpointsPrimary analysisCardiovascular interventionsCardiovascular medicineTrialsEndpointClinical interpretationOutcomesMarkersIntervention