2024
Assessment and mitigation of bias in influenza and COVID-19 vaccine effectiveness analyses — IVY Network, September 1, 2022–March 30, 2023
Lewis N, Harker E, Leis A, Zhu Y, Talbot H, Grijalva C, Halasa N, Chappell J, Johnson C, Rice T, Casey J, Lauring A, Gaglani M, Ghamande S, Columbus C, Steingrub J, Shapiro N, Duggal A, Felzer J, Prekker M, Peltan I, Brown S, Hager D, Gong M, Mohamed A, Exline M, Khan A, Wilson J, Mosier J, Qadir N, Chang S, Ginde A, Mohr N, Mallow C, Harris E, Johnson N, Srinivasan V, Gibbs K, Kwon J, Vaughn I, Ramesh M, Safdar B, DeCuir J, Surie D, Dawood F, Ellington S, Self W, Martin E. Assessment and mitigation of bias in influenza and COVID-19 vaccine effectiveness analyses — IVY Network, September 1, 2022–March 30, 2023. Vaccine 2024, 43: 126492. PMID: 39515195, DOI: 10.1016/j.vaccine.2024.126492.Peer-Reviewed Original ResearchCo-circulating virusesRespiratory syncytial virusCOVID-19-associated hospitalizationVaccine effectivenessControl groupRespiratory pathogensInfluenza-associated hospitalizationsExclusion of patientsStudies of vaccine effectivenessAcute respiratory illnessTest-negative studySentinel Surveillance NetworkEstimates of VEInfluenza VEInfluenza-associatedVE controlsReal-world analysisSyncytial virusVE estimatesOverall VEVE analysisPatientsInfluenzaRespiratory illnessVaccine-preventableEffectiveness of Original Monovalent and Bivalent COVID‐19 Vaccines Against COVID‐19‐Associated Hospitalization and Severe In‐Hospital Outcomes Among Adults in the United States, September 2022–August 2023
DeCuir J, Surie D, Zhu Y, Lauring A, Gaglani M, McNeal T, Ghamande S, Peltan I, Brown S, Ginde A, Steinwand A, Mohr N, Gibbs K, Hager D, Ali H, Frosch A, Gong M, Mohamed A, Johnson N, Srinivasan V, Steingrub J, Khan A, Busse L, Duggal A, Wilson J, Qadir N, Chang S, Mallow C, Kwon J, Exline M, Shapiro N, Columbus C, Vaughn I, Ramesh M, Safdar B, Mosier J, Casey J, Talbot H, Rice T, Halasa N, Chappell J, Grijalva C, Baughman A, Womack K, Rhoads J, Swan S, Johnson C, Lewis N, Ellington S, Dawood F, McMorrow M, Self W, Network F. Effectiveness of Original Monovalent and Bivalent COVID‐19 Vaccines Against COVID‐19‐Associated Hospitalization and Severe In‐Hospital Outcomes Among Adults in the United States, September 2022–August 2023. Influenza And Other Respiratory Viruses 2024, 18: e70027. PMID: 39496339, PMCID: PMC11534416, DOI: 10.1111/irv.70027.Peer-Reviewed Original ResearchConceptsCOVID-19-associated hospitalizationIn-hospital outcomesVaccine effectivenessMonovalent dosesAbsolute VETest-negative case-control designInvasive mechanical ventilationCOVID-19 vaccineMultivariate logistic regressionSevere COVID-19Case patientsCase-control designControl patientsMechanical ventilationUnvaccinated patientsPatientsMonovalent vaccineCOVID-19-like illnessDoseCOVID-19 vaccine effectivenessBivalent vaccineLogistic regressionAdmission dateVaccineHospitalInterim Effectiveness of Updated 2023–2024 (Monovalent XBB.1.5) COVID-19 Vaccines Against COVID-19–Associated Emergency Department and Urgent Care Encounters and Hospitalization Among Immunocompetent Adults Aged ≥18 Years — VISION and IVY Networks, September 2023–January 2024
DeCuir J, Payne A, Self W, Rowley E, Dascomb K, DeSilva M, Irving S, Grannis S, Ong T, Klein N, Weber Z, Reese S, Ball S, Barron M, Naleway A, Dixon B, Essien I, Bride D, Natarajan K, Fireman B, Shah A, Okwuazi E, Wiegand R, Zhu Y, Lauring A, Martin E, Gaglani M, Peltan I, Brown S, Ginde A, Mohr N, Gibbs K, Hager D, Prekker M, Mohamed A, Srinivasan V, Steingrub J, Khan A, Busse L, Duggal A, Wilson J, Chang S, Mallow C, Kwon J, Exline M, Columbus C, Vaughn I, Safdar B, Mosier J, Harris E, Casey J, Chappell J, Grijalva C, Swan S, Johnson C, Lewis N, Ellington S, Adams K, Tenforde M, Paden C, Dawood F, Fleming-Dutra K, Surie D, Link-Gelles R, Collaborators C, Collaborators C, Ghamande S, Gottlieb R, McNeal T, Raver C, Bender W, Fletcher L, Heaton P, Kane S, McEvoy C, Thapa S, Vazquez-Benitez G, Frosch A, Lamerato L, Ramesh M, Arnofer J, Ali H, Hopkins J, Crane B, Dandamudi P, Goddard K, Hansen J, Timbol J, Zerbo O, Allen K, Duszynski T, Fadel W, Rogerson C, Qadir N, Chavez C, Doyle B, Mayer D, Rao S, Rivas C, Johnson N, Baughman A, Lwin C, Rhoads J, Womack K, Dunne M, Ciesla A, Mak J, Najdowski M, Ray C. Interim Effectiveness of Updated 2023–2024 (Monovalent XBB.1.5) COVID-19 Vaccines Against COVID-19–Associated Emergency Department and Urgent Care Encounters and Hospitalization Among Immunocompetent Adults Aged ≥18 Years — VISION and IVY Networks, September 2023–January 2024. MMWR Morbidity And Mortality Weekly Report 2024, 73: 180-188. PMID: 38421945, PMCID: PMC10907041, DOI: 10.15585/mmwr.mm7308a5.Peer-Reviewed Original ResearchConceptsVaccine effectivenessEmergency departmentCOVID-19 vaccineCDC's Advisory CommitteeCOVID-19-associated hospitalizationUrgent careCOVID-19 vaccine dosesImmunocompetent adultsMedian intervalCase-control designVE estimatesVaccine doseImmunization PracticesTest-negativeSevere diseaseCDC recommendationsDoseVaccineHospitalVE networkCOVID-19CDCMonthsAdvisory CommitteeDays
2023
2083. Waning of Bivalent mRNA Vaccine Effectiveness Against COVID-19-associated Hospitalization Among Immunocompetent Adults Aged ≥65 Years – IVY Network, 20 U.S. States, September 8, 2022-April 1, 2023
DeCuir J, Zhu Y, Gaglani M, Ginde A, Mohr N, Gibbs K, Hager D, Frosch A, Mohamed A, Johnson N, Steingrub J, Peltan I, Martin E, Bender W, Wilson J, Qadir N, Mallow C, Kwon J, Exline M, Lauring A, Columbus C, Vaughn I, Safdar B, Chappell J, Baughman A, Womack K, Swan S, McMorrow M, Self W, Surie D. 2083. Waning of Bivalent mRNA Vaccine Effectiveness Against COVID-19-associated Hospitalization Among Immunocompetent Adults Aged ≥65 Years – IVY Network, 20 U.S. States, September 8, 2022-April 1, 2023. Open Forum Infectious Diseases 2023, 10: ofad500.153. PMCID: PMC10677158, DOI: 10.1093/ofid/ofad500.153.Peer-Reviewed Original ResearchCOVID-19-associated hospitalizationRelative vaccine effectivenessVaccine effectivenessBooster doseSARS-CoV-2Hospitalized adultsIllness onsetDays of receiptCOVID-19 vaccination seriesCOVID-19-like illnessAdditional booster dosesAsahi Kasei PharmaMRNA vaccine effectivenessMultivariable logistic regressionHuman Services (HHS) regionsCase-control analysisUnvaccinated patientsVaccination seriesBooster dosesImmunization PracticesMRNA vaccinationAdults AgedRespiratory virusesAntigen testAdmission date