A Retrospective Test-Negative Case-Control Study to Evaluate Influenza Vaccine Effectiveness in Preventing Hospitalizations in Children
Yildirim I, Kao CM, Tippett A, Suntarattiwong P, Munye M, Yi J, Elmontser M, Quincer E, Focht C, Watson N, Bilen H, Baker JM, Lopman B, Hogenesch E, Rostad CA, Anderson EJ. A Retrospective Test-Negative Case-Control Study to Evaluate Influenza Vaccine Effectiveness in Preventing Hospitalizations in Children. Clinical Infectious Diseases 2021, 73: 1759-1767. PMID: 34410341, PMCID: PMC8599178, DOI: 10.1093/cid/ciab709.Peer-Reviewed Original ResearchConceptsInfluenza vaccine effectivenessInfluenza-positive casesInfluenza-related hospitalizationsVaccine effectivenessInfluenza seasonOdds ratioInfluenza ALaboratory-confirmed influenza-related hospitalizationsTest-negative case-control study designAdjusted vaccine effectivenessInfluenza-negative controlsTest-negative controlsCase-control study designHospitalization of childrenTest-negative casesConfidence intervalsNon-Hispanic blacksLogistic regression modelsPreventing HospitalizationInfluenza vaccinationInfluenza burdenMedian ageInfluenza B.Influenza infectionPediatric hospitalizations