TY - JOUR T1 - EFfectiveness of a citywide patient immunization navigator program on improving adolescent immunizations and preventive care visit rates AU - Szilagyi PG, Humiston SG, Gallivan S, Albertin C, Sandler M, Blumkin A Y1 - 2011/06/01 N1 - 10.1001/archpediatrics.2011.73 JO - Archives of Pediatrics & Adolescent Medicine SP - 547 EP - 553 VL - 165 IS - 6 N2 - Objective  To assess the impact of a tiered patient immunization navigator intervention (immunization tracking, reminder/recall, and outreach) on improving immunization and preventive care visit rates in urban adolescents.Design  Randomized clinical trial allocating adolescents (aged 11-15 years) to intervention vs standard of care control.Setting  Eight primary care practices.Participants  Population-based sample of adolescents (N = 7546).Intervention  Immunization navigators at each practice implemented a tiered protocol: immunization tracking, telephone or mail reminder/recall, and home visits if participants remained unimmunized or behind on preventive care visits.Main Outcome Measures  Immunization rates at study end. Secondary outcomes were preventive care visit rates during the previous 12 months and costs.Results  The intervention and control groups were similar at baseline for demographics (mean age, 13.5 years; 63% black, 14% white, and 23% Hispanic adolescents; and 74% receiving Medicaid), immunization rates, and preventive care visit rates. Immunization rates at the end of the study were 44.7% for the intervention group and 32.4% for the control group (adjusted risk ratio, 1.4; 95% confidence interval, 1.3-1.5); preventive care visit rates were 68.0% for the intervention group and 55.2% for the control group (1.2; 1.2-1.3). Findings were similar across practices, sexes, ages, and insurance providers. The number needed to treat for immunizations and preventive care visits was 9. The intervention cost was $3.81 per adolescent per month; the cost per additional adolescent fully vaccinated was $465, and the cost per additional adolescent receiving a preventive care visit was $417.Conclusion  A tiered tracking, reminder/recall, and outreach intervention improved immunization and preventive care visit rates in urban adolescents.Trial Registration  clinicaltrials.gov Identifier: NCT00581347 SN - 1072-4710 M3 - doi: 10.1001/archpediatrics.2011.73 UR - http://dx.doi.org/10.1001/archpediatrics.2011.73 ER -