2024
OpenSAFELY: A platform for analysing electronic health records designed for reproducible research
Nab L, Schaffer A, Hulme W, DeVito N, Dillingham I, Wiedemann M, Andrews C, Curtis H, Fisher L, Green A, Massey J, Walters C, Higgins R, Cunningham C, Morley J, Mehrkar A, Hart L, Davy S, Evans D, Hickman G, Inglesby P, Morton C, Smith R, Ward T, O'Dwyer T, Maude S, Bridges L, Butler‐Cole B, Stables C, Stokes P, Bates C, Cockburn J, Hester F, Parry J, Bhaskaran K, Schultze A, Rentsch C, Mathur R, Tomlinson L, Williamson E, Smeeth L, Walker A, Bacon S, MacKenna B, Goldacre B. OpenSAFELY: A platform for analysing electronic health records designed for reproducible research. Pharmacoepidemiology And Drug Safety 2024, 33: e5815-e5815. PMID: 38783412, PMCID: PMC7616137, DOI: 10.1002/pds.5815.Peer-Reviewed Original ResearchConceptsElectronic health recordsHealth recordsComputing environmentProgram codeSoftware platformAdministrative health dataAnalysis environmentAudit trailReproducibility of researchReproducible researchData preparationPublic sharingPublic health guidanceHealth dataHealth guidanceCodeOpenSAFELYTechnical solutionsPlatformPromote trustCOVID-19 pandemicIncrease transparencyCode-sharingWorkflowData
2022
Recording of ’COVID-19 vaccine declined‘: a cohort study on 57.9 million National Health Service patients’ records in situ using OpenSAFELY, England, 8 December 2020 to 25 May 2021
Curtis HJ, Inglesby P, MacKenna B, Croker R, Hulme WJ, Rentsch CT, Bhaskaran K, Mathur R, Morton CE, Bacon SC, Smith RM, Evans D, Mehrkar A, Tomlinson L, Walker AJ, Bates C, Hickman G, Ward T, Morley J, Cockburn J, Davy S, Williamson EJ, Eggo RM, Parry J, Hester F, Harper S, O’Hanlon S, Eavis A, Jarvis R, Avramov D, Griffiths P, Fowles A, Parkes N, Evans SJ, Douglas IJ, Smeeth L, Goldacre B. Recording of ’COVID-19 vaccine declined‘: a cohort study on 57.9 million National Health Service patients’ records in situ using OpenSAFELY, England, 8 December 2020 to 25 May 2021. Eurosurveillance 2022, 27: 2100885. PMID: 35983770, PMCID: PMC9389857, DOI: 10.2807/1560-7917.es.2022.27.33.2100885.Peer-Reviewed Original ResearchConceptsCOVID-19 vaccinationCOVID-19 vaccineCohort studyPriority patientsRetrospective cohort studyPrimary care recordsMore deprived areasUnvaccinated patientsSubsequent vaccinationSouth Asian peopleSouth Asian populationGeneral practicePatientsCare recordsClinical record systemsVaccinationNHS EnglandPatient recordsVaccineDeprived areasAsian populationsOpenSAFELYDemographic subgroupsRecord systemDemographic factorsPotentially inappropriate prescribing of DOACs to people with mechanical heart valves: A federated analysis of 57.9 million patients' primary care records in situ using OpenSAFELY
Collaborative T, Fisher L, Speed V, Curtis HJ, Rentsch CT, Wong AYS, Schultze A, Massey J, Inglesby P, Morton CE, Wood M, Walker AJ, Morley J, Mehrkar A, Bacon S, Hickman G, Bates C, Croker R, Evans D, Ward T, Cockburn J, Davy S, Bhaskaran K, Smith B, Williamson E, Hulme W, Green A, Eggo RM, Forbes H, Tazare J, Parry J, Hester F, Harper S, Meadows J, O'Hanlon S, Eavis A, Jarvis R, Avramov D, Griffiths P, Fowles A, Parkes N, Douglas IJ, Evans SJW, Smeeth L, MacKenna B, Tomlinson L, Goldacre B. Potentially inappropriate prescribing of DOACs to people with mechanical heart valves: A federated analysis of 57.9 million patients' primary care records in situ using OpenSAFELY. Thrombosis Research 2022, 211: 150-153. PMID: 35168181, PMCID: PMC7616146, DOI: 10.1016/j.thromres.2022.01.023.Peer-Reviewed Original Research
2021
A comprehensive high cost drugs dataset from the NHS in England - An OpenSAFELY-TPP Short Data Report
Rowan A, Bates C, Hulme W, Evans D, Davy S, Kennedy N, Galloway J, Mansfield K, Bechman K, Matthewman J, Yates M, Brown J, Schultze A, Norton S, Walker A, Morton C, Bhaskaran K, Rentsch C, Williamson E, Croker R, Bacon S, Hickman G, Ward T, Green A, Fisher L, Curtis H, Tazare J, Eggo R, Inglesby P, Cockburn J, McDonald H, Mathur R, Wong A, Forbes H, Parry J, Hester F, Harper S, Douglas I, Smeeth L, Tomlinson L, Lees C, Evans S, Smith C, Langan S, Mehkar A, MacKenna B, Goldacre B. A comprehensive high cost drugs dataset from the NHS in England - An OpenSAFELY-TPP Short Data Report. Wellcome Open Research 2021, 6: 360. PMID: 35634533, PMCID: PMC9120928, DOI: 10.12688/wellcomeopenres.17360.1.Peer-Reviewed Original ResearchHigh-cost drugsSevere COVID-19 outcomesMonths of drugUnique patient IDCOVID-19 outcomesCOVID-19 pandemicLong-term conditionsNHS DigitalNHS EnglandCertain medicinesPatientsSpecialist medicinePatient IDDrugsDrug namesHospitalAverage numberMedicine dataMedicineDescriptive analysisReportYearsOpenSAFELYPandemicData reports
2020
Factors associated with COVID-19-related death using OpenSAFELY
Williamson EJ, Walker AJ, Bhaskaran K, Bacon S, Bates C, Morton CE, Curtis HJ, Mehrkar A, Evans D, Inglesby P, Cockburn J, McDonald HI, MacKenna B, Tomlinson L, Douglas IJ, Rentsch CT, Mathur R, Wong AYS, Grieve R, Harrison D, Forbes H, Schultze A, Croker R, Parry J, Hester F, Harper S, Perera R, Evans SJW, Smeeth L, Goldacre B. Factors associated with COVID-19-related death using OpenSAFELY. Nature 2020, 584: 430-436. PMID: 32640463, PMCID: PMC7611074, DOI: 10.1038/s41586-020-2521-4.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAdultAge DistributionAge FactorsAgedAged, 80 and overAgingAsian PeopleAsthmaBetacoronavirusBlack PeopleCohort StudiesCoronavirus InfectionsCOVID-19Diabetes MellitusFemaleHumansHypertensionMaleMiddle AgedPandemicsPneumonia, ViralProportional Hazards ModelsRisk AssessmentSARS-CoV-2Sex CharacteristicsSmokingState MedicineYoung AdultConceptsCOVID-19-related deathsPrimary care electronic health recordsPrimary care recordsLarge cohort studyCoronavirus disease 2019Electronic health recordsSevere asthmaCohort studyClinical factorsSouth Asian peopleSevere outcomesDisease 2019Medical conditionsHigh riskOpenSAFELYWhite ethnicityCare recordsNHS EnglandPatient recordsPatient dataHealth recordsDeathGreater ageAsian peopleRisk