Multi-tiered intervention to increase maternal immunization coverage: A randomized, controlled trial
Omer SB, O'Leary ST, Bednarczyk RA, Ellingson MK, Spina CI, Dudley MZ, Chamberlain AT, Limaye RJ, Brewer SE, Frew PM, Malik FA, Orenstein W, Halsey N, Ault K, Salmon DA. Multi-tiered intervention to increase maternal immunization coverage: A randomized, controlled trial. Vaccine 2022, 40: 4955-4963. PMID: 35817646, DOI: 10.1016/j.vaccine.2022.06.055.Peer-Reviewed Original ResearchConceptsPatient-level interventionsVaccine uptakeStudy armsInfluenza vaccineLow vaccine confidenceInfluenza vaccine uptakeAcellular pertussis vaccinePatient-level barriersProvider-level interventionsEvidence-based interventionsAcellular pertussisPertussis vaccinePrimary outcomeCare clinicsPregnant womenMulti-component intervention packageControl armImmunization uptakeObstetric practiceImmunization coverageSample sizeVaccine confidenceFinal sample sizeControl groupTargeted interventions