Featured Publications
Factors influencing the decision to receive seasonal influenza vaccination among US corporate non-healthcare workers
Aguolu OG, Willebrand K, Elharake JA, Qureshi HM, Kiti MC, Liu CY, Mesa A, Nelson K, Jenness S, Melegaro A, Ahmed F, Yildirim I, Malik FA, Lopman B, Omer SB. Factors influencing the decision to receive seasonal influenza vaccination among US corporate non-healthcare workers. Human Vaccines & Immunotherapeutics 2022, 18: 2122379. PMID: 36136345, PMCID: PMC9746537, DOI: 10.1080/21645515.2022.2122379.Peer-Reviewed Original ResearchMeSH KeywordsAdultCOVID-19FemaleHumansInfluenza VaccinesInfluenza, HumanMaleUnited StatesVaccinationWorkplaceYoung AdultConceptsInfluenza vaccinationNon-healthcare workersInfluenza vaccinePromotion messagesWorkplace vaccination programsSeasonal influenza vaccinationInfluenza vaccine acceptancePublic health authoritiesLogistic regression modelsInfluenza seasonPhysician recommendationVaccination acceptanceVaccine accessibilityVaccine acceptanceSevere outcomesVaccination programPromotion interventionsUS adultsWork absenceVaccinationVaccination decisionsHealth authoritiesSignificant mortalityUnderstanding predictorsSignificant predictors
2021
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
2020
Influenza vaccine effectiveness and disease burden in children and adolescents with sickle cell disease: 2012‐2017
Kao CM, Lai K, McAteer JM, Elmontser M, Quincer EM, Yee MEM, Tippet A, Jerris RC, Lane PA, Anderson EJ, Bakshi N, Yildirim I. Influenza vaccine effectiveness and disease burden in children and adolescents with sickle cell disease: 2012‐2017. Pediatric Blood & Cancer 2020, 67: e28358. PMID: 32469138, PMCID: PMC8221251, DOI: 10.1002/pbc.28358.Peer-Reviewed Original ResearchConceptsInfluenza vaccine effectivenessSickle cell diseaseVaccine effectivenessYears of ageInfluenza infectionOdds ratioCell diseaseLaboratory-confirmed influenza infectionSeasonal influenza vaccine effectivenessTest-negative case-control study designAdjusted vaccine effectivenessAdjusted VE estimatesInfluenza-positive casesOverall vaccine effectivenessAcute chest syndromeBurden of influenzaPatients 6 monthsMulticenter prospective studyTest-negative controlsAnnual influenza vaccineCase-control study designConfidence intervalsLogistic regression modelsChest syndromeInfluenza season
2018
Impact of Pharmacy-Initiated Interventions on Influenza Vaccination Rates in Pediatric Solid Organ Transplant Recipients
Gattis S, Yildirim I, Shane AL, Serluco S, McCracken C, Liverman R. Impact of Pharmacy-Initiated Interventions on Influenza Vaccination Rates in Pediatric Solid Organ Transplant Recipients. Journal Of The Pediatric Infectious Diseases Society 2018, 8: 525-530. PMID: 30307524, DOI: 10.1093/jpids/piy095.Peer-Reviewed Original ResearchConceptsSolid organ transplant recipientsPediatric SOT recipientsInfluenza vaccination ratesOrgan transplant recipientsSOT recipientsTransplant recipientsInfluenza infectionVaccination ratesVaccination coveragePediatric solid organ transplant recipientsSubsequent graft dysfunctionHeart transplant recipientsInfluenza vaccination coveragePre-post study designNumber of patientsRate of vaccinationGraft dysfunctionInfluenza immunizationInfluenza vaccinationChart reviewPharmacy interventionsMedian timeVaccine coverageTransplant servicesInfluenza rates
2016
Influenza Vaccine Effectiveness: A Glass Both Half Full and Half Empty
Omer SB, Yildirim I. Influenza Vaccine Effectiveness: A Glass Both Half Full and Half Empty. Clinical Infectious Diseases 2016, 63: ciw637. PMID: 27702767, DOI: 10.1093/cid/ciw637.Peer-Reviewed Original Research