2021
Assessment 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 Research
2019
Noninferiority Designed Cardiovascular Trials in Highest-Impact Journals
Bikdeli B, Welsh JW, Akram Y, Punnanithinont N, Lee I, Desai NR, Kaul S, Stone G, Ross JS, Krumholz HM. Noninferiority Designed Cardiovascular Trials in Highest-Impact Journals. Circulation 2019, 140: 379-389. PMID: 31177811, PMCID: PMC8416048, DOI: 10.1161/circulationaha.119.040214.Peer-Reviewed Original ResearchConceptsNoninferiority marginNoninferiority trialCardiovascular trialsAllocation concealmentLower riskOpen labelHazard ratioRelative riskMethodological qualityProportion of trialsIndependent reviewersRisk differenceNew England JournalNoninferiorityHigh-impact journalsNew interventionsTrialsCohortDiscrepant resultsProtocol analysisTime trendsRiskTreatInterventionFactors
2017
Two Decades of Cardiovascular Trials With Primary Surrogate Endpoints: 1990–2011
Bikdeli B, Punnanithinont N, Akram Y, Lee I, Desai NR, Ross JS, Krumholz HM. Two Decades of Cardiovascular Trials With Primary Surrogate Endpoints: 1990–2011. Journal Of The American Heart Association 2017, 6: e005285. PMID: 28325713, PMCID: PMC5524035, DOI: 10.1161/jaha.116.005285.Peer-Reviewed Original ResearchConceptsClinical outcome trialsOutcome trialsEndpoint trialsPrimary endpointCardiovascular trialsClinical outcome studiesClinical outcomesSurrogate markerPatient's perspectiveSurrogate endpointsOutcome studiesNew England JournalSample cohortTrial resultsTrialsSurrogate trialsEndpointPositive resultsAmerican MedicalInterventionHigh-impact journalsCohort