Featured Publications
Invasive Pneumococcal Disease After 2 Decades of Pneumococcal Conjugate Vaccine Use.
Yildirim I, Lapidot R, Shaik-Dasthagirisaheb Y, Hinderstein S, Lee H, Klevens M, Grant L, Arguedas Mohs A, Cane A, Madoff L, Johnson H, Ivanof C, Burns M, Pelton S. Invasive Pneumococcal Disease After 2 Decades of Pneumococcal Conjugate Vaccine Use. Pediatrics 2023, 153 PMID: 38087952, DOI: 10.1542/peds.2023-063039.Peer-Reviewed Original ResearchConceptsInvasive pneumococcal diseaseIPD casesPCV13 eraPneumococcal diseaseCases of IPDIncidence of IPDRates of IPDPneumococcal conjugate vaccine useSerotype 15B/CImplementation of PCV13Non-PCV13 serotypesPneumococcal conjugate vaccineConfidence intervalsStatewide surveillance systemIPD incidence ratesIPD ratesPenicillin nonsusceptibilityConjugate vaccineVaccine serotypesSerotype 19ASterile sitesIncidence rateVaccine useLower incidenceVaccine formulations
2020
Who is at risk of 13-valent conjugated pneumococcal vaccine failure?
Yildirim M, Keskinocak P, Pelton S, Pickering L, Yildirim I. Who is at risk of 13-valent conjugated pneumococcal vaccine failure? Vaccine 2020, 38: 1671-1677. PMID: 31974018, DOI: 10.1016/j.vaccine.2019.12.060.Peer-Reviewed Original ResearchConceptsInvasive pneumococcal diseaseVaccine failureIPD casesVaccine serotypesDiagnosis of IPDHigh vaccine coverage ratesPneumococcal conjugate vaccineVaccine coverage ratesUnderlying risk factorsYears of ageMonths of agePneumococcal pneumoniaImmunization PracticesVaccine scheduleConjugate vaccinePneumococcal diseasePrimary dosesClinical presentationImmunization scheduleSerotype 19ACourse of immunisationRisk factorsComorbiditiesStudy periodPassive surveillance
2012
Evolving Picture of Invasive Pneumococcal Disease in Massachusetts Children
Yildirim I, Stevenson A, Hsu KK, Pelton SI. Evolving Picture of Invasive Pneumococcal Disease in Massachusetts Children. The Pediatric Infectious Disease Journal 2012, 31: 1016-1021. PMID: 22673142, DOI: 10.1097/inf.0b013e3182615615.Peer-Reviewed Original ResearchMeSH KeywordsAdolescentAnti-Bacterial AgentsChildChild, PreschoolCluster AnalysisFemaleHeptavalent Pneumococcal Conjugate VaccineHumansIncidenceInfantMaleMassachusettsMeningitis, PneumococcalMicrobial Sensitivity TestsMultilocus Sequence TypingPneumococcal VaccinesProspective StudiesSepsisSerotypingStreptococcus pneumoniaeConceptsInvasive pneumococcal diseasePneumococcal conjugate vaccine serotypesPneumococcal conjugate vaccineIPD incidence ratesMassachusetts childrenPCV7 eraIPD casesPneumococcal diseaseConjugate vaccineVaccine serotypesSerotype 19AIncidence rateCases of IPDChildhood invasive pneumococcal diseaseHeptavalent pneumococcal conjugate vaccinePopulation-based surveillanceOverall IPD incidence ratesCeftriaxone-resistant isolatesYears of ageAntimicrobial susceptibility testingBacteremic pneumoniaPCV7 serotypesMultilocus sequence typingNonvaccine serotypesClinical presentation