2021
Privacy-protecting, reliable response data discovery using COVID-19 patient observations
Kim J, Neumann L, Paul P, Day M, Aratow M, Bell D, Doctor J, Hinske L, Jiang X, Kim K, Matheny M, Meeker D, Pletcher M, Schilling L, SooHoo S, Xu H, Zheng K, Ohno-Machado L, Anderson D, Anderson N, Balacha C, Bath T, Baxter S, Becker-Pennrich A, Bernstam E, Carter W, Chau N, Choi Y, Covington S, DuVall S, El-Kareh R, Florian R, Follett R, Geisler B, Ghigi A, Gottlieb A, Hu Z, Ir D, Knight T, Koola J, Kuo T, Lee N, Mansmann U, Mou Z, Murphy R, Neumann L, Nguyen N, Niedermayer S, Park E, Perkins A, Post K, Rieder C, Scherer C, Soares A, Soysal E, Tep B, Toy B, Wang B, Wu Z, Zhou Y, Zucker R. Privacy-protecting, reliable response data discovery using COVID-19 patient observations. Journal Of The American Medical Informatics Association 2021, 28: 1765-1776. PMID: 34051088, PMCID: PMC8194878, DOI: 10.1093/jamia/ocab054.Peer-Reviewed Original Research
2020
Use of electronic health records to support a public health response to the COVID-19 pandemic in the United States: a perspective from 15 academic medical centers
Madhavan S, Bastarache L, Brown J, Butte A, Dorr D, Embi P, Friedman C, Johnson K, Moore J, Kohane I, Payne P, Tenenbaum J, Weiner M, Wilcox A, Ohno-Machado L. Use of electronic health records to support a public health response to the COVID-19 pandemic in the United States: a perspective from 15 academic medical centers. Journal Of The American Medical Informatics Association 2020, 28: 393-401. PMID: 33260207, PMCID: PMC7665546, DOI: 10.1093/jamia/ocaa287.Commentaries, Editorials and LettersActive Surveillance of the Implantable Cardioverter-Defibrillator Registry for Defibrillator Lead Failures
Resnic F, Majithia A, Dhruva S, Ssemaganda H, Robbins S, Marinac-Dabic D, Hewitt K, Ohno-Machado L, Reynolds M, Matheny M. Active Surveillance of the Implantable Cardioverter-Defibrillator Registry for Defibrillator Lead Failures. Circulation Cardiovascular Quality And Outcomes 2020, 13: e006105. PMID: 32283971, PMCID: PMC7360169, DOI: 10.1161/circoutcomes.119.006105.Peer-Reviewed Original ResearchConceptsICD RegistryLead failureActive surveillanceNational Cardiovascular Data Registry ICD RegistryImplantable Cardioverter-Defibrillator RegistryPrimary safety end pointPropensity-matched survival analysisRate of freedomSafety end pointLead failure rateLong-term safetySignificant patient harmDefibrillator lead failureEarly lead failureMonitoring of safetyComparator patientsContemporary ICDLead survivalMeaningful differencesOutcome ascertainmentFailure rateNew ICDPatient harmPatientsSurvival analysis
2007
Risk-adjusted sequential probability ratio test control chart methods for monitoring operator and institutional mortality rates in interventional cardiology
Matheny M, Ohno-Machado L, Resnic F. Risk-adjusted sequential probability ratio test control chart methods for monitoring operator and institutional mortality rates in interventional cardiology. American Heart Journal 2007, 155: 114-120. PMID: 18082501, DOI: 10.1016/j.ahj.2007.08.022.Peer-Reviewed Original ResearchRare adverse event monitoring of medical devices with the use of an automated surveillance tool.
Matheny M, Arora N, Ohno-Machado L, Resnic F. Rare adverse event monitoring of medical devices with the use of an automated surveillance tool. AMIA Annual Symposium Proceedings 2007, 2007: 518-22. PMID: 18693890, PMCID: PMC2655807.Peer-Reviewed Original ResearchMeSH KeywordsAgedAngioplasty, Balloon, CoronaryCardiac CatheterizationConfounding Factors, EpidemiologicElectronic Data ProcessingEquipment FailureEquipment SafetyFemaleFemoral ArteryHemorrhageHemostatic TechniquesHumansMaleProduct Surveillance, PostmarketingProstheses and ImplantsRegistriesRetroperitoneal SpaceStatistics as TopicCurrent status of the Japanese cancer registry system: results of a nationwide survey.
Sawa T, Yuji K, Kami M, Ohno-Machado L, Nakata Y. Current status of the Japanese cancer registry system: results of a nationwide survey. AMIA Annual Symposium Proceedings 2007, 1104. PMID: 18694201.Peer-Reviewed Original Research
1997
A virtual repository approach to clinical and utilization studies: application in mammography as alternative to a national database.
Ohno-Machado L, Boxwala A, Ehresman J, Smith D, Greenes R. A virtual repository approach to clinical and utilization studies: application in mammography as alternative to a national database. AMIA Annual Symposium Proceedings 1997, 369-73. PMID: 9357650, PMCID: PMC2233552.Peer-Reviewed Original ResearchConceptsMammography databaseVisualization of resultsHeterogeneous databasesFederated databasesCentralized architectureExploratory analysis toolLegacy systemsCommon queriesPrototype systemQueriesVirtual repositoryAlternative architecturesImmediate displayDifferent databasesArchitectureAnalysis toolsMammography dataUse of dataRepositoryMammography reportsDatabaseUsersDownloadSystemVisualization