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Vaccines4Kids: Assessing the impact of text message reminders on immunization rates in infants

Victoria Niederhauser1, Melissa Johnson2, Abbas S Tavakoli3

  • 1University of Tennessee, Knoxville College of Nursing, 1200 Volunteer Blvd, Knoxville, TN 37996, USA.

Vaccine
|May 11, 2015
PubMed

Insights

Text message immunization reminders did not significantly increase immunization rates in infants by 7 months. While barriers to immunization decreased, further research is needed to optimize text message interventions for health behaviors.

Area of Science:

  • Pediatrics
  • Public Health
  • Health Communication

Background:

  • Childhood immunizations are critical for disease prevention.
  • Text message (TM) interventions are increasingly explored for health promotion.
  • Understanding factors influencing immunization uptake is essential.

Purpose of the Study:

  • To evaluate the impact of text message immunization reminders on infant immunization rates within the first 7 months of life.
  • To assess changes in parental barriers to immunization following TM intervention.

Main Methods:

  • A randomized controlled trial involving 57 parent/infant dyads.
  • Intervention group received TM immunization reminders; control group received healthy baby messages.
  • Data collected via demographics, Barriers to Immunization Survey (SHOTS), and immunization records.

Main Results:

  • Significant decrease in parental barriers to immunization observed in all participants by 7 months.
  • No statistically significant difference in immunization rates between the intervention and control groups at 7 months.
  • High participant engagement and positive feedback on TM interventions.

Conclusions:

  • Text message immunization reminders show promise but did not significantly improve immunization rates in this cohort.
  • Further investigation is required to enhance TM strategies for behavior change and motivation in preventive health.
  • Optimizing TM content and delivery is crucial for future public health interventions.

Keywords:
ImmunizationsParentsPediatricsText-messagingUnited StatesVaccines

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