Age-Specific Strategies for Immunization Reminders and Recalls
试验速览
- 阶段
- 不适用
- 状态
- 已完成
- 入组人数
- 10,175
- 试验地点
- 1
- 主要终点
- new immunization doses
研究概览
简要总结
The objective of this study was to assess the relative effectiveness of reminder/recall strategies among children who live in an urban area targeting alternative age-specific milestones.
研究设计
- 研究类型
- Interventional
- 分配方式
- Randomized
- 干预模型
- Parallel
- 主要目的
- Health Services Research
- 盲法
- Single (Participant)
入排标准
- 年龄范围
- 7 Months 至 19 Months（Child）
- 性别
- All
- 接受健康志愿者
- 否
入选标准
- •7 and 19 month recall groups: children not up to date for at least one vaccination at the time of notification
- •12 month reminder group: 12 months of age at time of notification
- •Hib vaccination series was not assessed due to a vaccine shortage
排除标准
- •Children were ineligible for notifications if they were designated in the Michigan Care Improvement Registry (MCIR)as having died, documented previously as having moved out of the jurisdiction ("Moved or Gone Elsewhere" (MOGE)), opted out of MCIR by their parent, or if they had been previously mailed for MCIR reminder/recall activity in the prior 60 days.
研究组 & 干预措施
No reminder / recall notice
No childhood vaccination reminder / recall notification sent. Stratified by age cohort of subjects: 7 month recall; 12 month reminder; 19 month recall
mailed reminder / recall notice
Childhood vaccination reminder / recall notification sent by postal mail. Stratified by age cohort of subjects: 7 month recall; 12 month reminder; 19 month recall
干预措施: Childhood vaccination reminder / recall notification (Behavioral)
结局指标
主要结局
new immunization doses
时间窗: within 60 days of reminder notification
Receipt of 1 or more childhood vaccinations with administration date following reminder notification date
次要结局
- waived doses(within 60 days of reminder notification)
- historical immunization doses(within 60 days of reminder notification)
- Cost of vaccination reminder(During the time of reminder notification preparation and mailing and approximately 1 month following mailing)
研究者
Kevin Dombkowski
Research Associate Professor
University of Michigan