2021
Trends and clinical characteristics of 57.9 million COVID-19 vaccine recipients: a federated analysis of patients’ primary care records in situ using OpenSAFELY
Curtis HJ, Inglesby P, Morton CE, MacKenna B, Green A, Hulme W, Walker AJ, Morley J, Mehrkar A, Bacon S, Hickman G, Bates C, Croker R, Evans D, Ward T, Cockburn J, Davy S, Bhaskaran K, Schultze A, Rentsch CT, Williamson EJ, Rowan A, Fisher L, McDonald HI, Tomlinson L, Mathur R, Drysdale H, Eggo RM, Wing K, Wong AY, Forbes H, Parry J, Hester F, Harper S, O’Hanlon S, Eavis A, Jarvis R, Avramov D, Griffiths P, Fowles A, Parkes N, Douglas IJ, Evans SJ, Smeeth L, Goldacre B, . Trends and clinical characteristics of 57.9 million COVID-19 vaccine recipients: a federated analysis of patients’ primary care records in situ using OpenSAFELY. British Journal Of General Practice 2021, 72: bjgp.2021.0376. PMID: 34750106, PMCID: PMC8589463, DOI: 10.3399/bjgp.2021.0376.Peer-Reviewed Original ResearchConceptsVaccine recipientsVaccine coverageCOVID-19 vaccine recipientsFirst COVID-19 vaccinationNHS EnglandPre-existing medical conditionsPrimary care recordsLow vaccination coverageCOVID-19 vaccinationSevere mental illnessCare home residentsClinical characteristicsCohort studySecond doseVaccination coverageHome residentsMedical conditionsGeneral practiceMass vaccinationNHS dataCare recordsPatientsJoint CommitteeVaccine rolloutMental illnessFactors associated with deaths due to COVID-19 versus other causes: population-based cohort analysis of UK primary care data and linked national death registrations within the OpenSAFELY platform
Bhaskaran K, Bacon S, Evans SJ, Bates CJ, Rentsch CT, MacKenna B, Tomlinson L, Walker AJ, Schultze A, Morton CE, Grint D, Mehrkar A, Eggo RM, Inglesby P, Douglas IJ, McDonald HI, Cockburn J, Williamson EJ, Evans D, Curtis HJ, Hulme WJ, Parry J, Hester F, Harper S, Spiegelhalter D, Smeeth L, Goldacre B. Factors associated with deaths due to COVID-19 versus other causes: population-based cohort analysis of UK primary care data and linked national death registrations within the OpenSAFELY platform. The Lancet Regional Health - Europe 2021, 6: 100109. PMID: 33997835, PMCID: PMC8106239, DOI: 10.1016/j.lanepe.2021.100109.Peer-Reviewed Original ResearchNon-COVID deathsCOVID-19 deathsNational death registrationsPrimary care dataOpenSAFELY platformCOVID-19Health Research Oxford Biomedical Research CentrePopulation-based cohort analysisDeath registrationUK primary care dataCare dataPre-existing medical conditionsCOVID-19 mortality riskChronic liver diseaseHistory of cancerUK Medical Research CouncilHealth Data Research UKNational InstituteCOVID-19 mortalityMagnitude of associationMedical Research CouncilNon-white ethnic groupsBiomedical Research CentreCohort studyLiver disease
2020
Development and validation of a 30-day mortality index based on pre-existing medical administrative data from 13,323 COVID-19 patients: The Veterans Health Administration COVID-19 (VACO) Index
King JT, Yoon JS, Rentsch CT, Tate JP, Park LS, Kidwai-Khan F, Skanderson M, Hauser RG, Jacobson DA, Erdos J, Cho K, Ramoni R, Gagnon DR, Justice AC. Development and validation of a 30-day mortality index based on pre-existing medical administrative data from 13,323 COVID-19 patients: The Veterans Health Administration COVID-19 (VACO) Index. PLOS ONE 2020, 15: e0241825. PMID: 33175863, PMCID: PMC7657526, DOI: 10.1371/journal.pone.0241825.Peer-Reviewed Original ResearchConceptsCharlson Comorbidity IndexVeterans Health AdministrationVACO IndexValidation cohortMedical administrative dataDevelopment cohortSARS-CoV-2 testing resultsMortality indexICD-10 diagnosis codesUS Veterans Health AdministrationSARS-CoV-2 infectionPre-existing medical conditionsCOVID-19 mortality riskPeripheral vascular diseaseCOVID-19 patientsCOVID-19 infectionCOVID-19 mortalitySARS-CoV-2Administrative dataLogistic regression modelsRace/ethnicityCohort subgroupsComorbidity indexOverall mortalityComorbid conditions