2024
Syndromic Surveillance Tracks COVID-19 Cases in University and County Settings: Retrospective Observational Study
Wass L, Hoare D, Smits G, Osman M, Zhang N, Klepack W, Parrilla L, Busche J, Clarkberg M, Basu S, Cazer C. Syndromic Surveillance Tracks COVID-19 Cases in University and County Settings: Retrospective Observational Study. JMIR Public Health And Surveillance 2024, 10: e54551. PMID: 38952000, PMCID: PMC11220726, DOI: 10.2196/54551.Peer-Reviewed Original ResearchConceptsCOVID-19-like illnessSyndromic surveillanceCounty Health DepartmentSARS-CoV-2 test positivityCounty settingsMiddle-income countriesLow-resource settingsCounty levelReport surveillance dataHealth departmentsTest positivity rateLinear regression modelsPositive test rateTesting ratesCOVID-19 casesSelf-ReportSymptom reportingCOVID-19 riskCOVID-19 testingCOVID-19Negative binomial modelRetrospective observational studyTest positivityCOVID-19 surveillanceObservational study
2020
Hospitalised COVID-19 patients of the Mount Sinai Health System: a retrospective observational study using the electronic medical records
Wang Z, Zheutlin A, Kao Y, Ayers K, Gross S, Kovatch P, Nirenberg S, Charney A, Nadkarni G, De Freitas J, O’Reilly P, Just A, Horowitz C, Martin G, Branch A, Glicksberg B, Charney D, Reich D, Oh W, Schadt E, Chen R, Li L. Hospitalised COVID-19 patients of the Mount Sinai Health System: a retrospective observational study using the electronic medical records. BMJ Open 2020, 10: e040441. PMID: 33109676, PMCID: PMC7592304, DOI: 10.1136/bmjopen-2020-040441.Peer-Reviewed Original ResearchMeSH KeywordsAge FactorsBetacoronavirusClinical Laboratory TechniquesComorbidityCoronavirus InfectionsCOVID-19COVID-19 TestingElectronic Health RecordsEthnicityFemaleHospital MortalityHospitalizationHumansIntensive Care UnitsMaleMiddle AgedMortalityNew York CityPandemicsPneumonia, ViralRetrospective StudiesRisk FactorsSARS-CoV-2ConceptsMount Sinai Health SystemSinai Health SystemRetrospective observational studyBody mass indexCOVID-19 patientsClinical featuresHealth systemObservational studyLaboratory-confirmed COVID-19 casesTertiary care health systemCOVID-19 patient outcomesIntensive care unit areasElectronic medical record dataSignificant risk factorsCare health systemWhite cell countKey clinical featuresMedical record dataSARS-CoV-2Electronic medical recordsPositive test rateAverage baseline ageHospital mortalityUnderlying comorbiditiesElevated markers
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