Determinants of partial or no primary immunisations

L J Jessop1, C C Kelleher, C Murrin

  • 1School of Public Health and Population Science, Woodview House, University College Dublin, Belfield, Dublin 4, Ireland. cecily.kelleher@ucd.ie

Insights

Maternal factors like alternative practitioner visits and lower psychological quality of life scores, along with socioeconomic status and rural location, significantly impact children

Area of Science:

  • Pediatric Health
  • Public Health
  • Epidemiology

Background:

  • Primary immunizations are crucial for child health and disease prevention.
  • Understanding factors influencing immunization uptake is vital for public health strategies.
  • Previous research has identified various socioeconomic and demographic predictors of vaccination status.

Purpose of the Study:

  • To investigate factors associated with full, partial, or no primary immunizations in children.
  • To identify specific maternal, socioeconomic, and geographical determinants of immunization coverage.

Main Methods:

  • Cross-generational cohort study conducted in urban and rural Ireland (2001-2003) with 5-year follow-up.
  • Linked primary care and hospital records for 749 children with immunization data.
  • Statistical analysis using adjusted relative risk ratios and odds ratios.

Main Results:

  • High uptake of primary immunizations (92.8% full, 4.9% partial, 2.3% none).
  • No immunization significantly associated with maternal alternative practitioner visits (RR 3.69), means-tested medical services eligibility (RR 8.11), low WHO-QOL psychological score (RR 8.82), and rural western Ireland (RR 3.64).
  • Premature birth was linked to partial immunization (OR 4.63).

Conclusions:

  • Specific maternal characteristics, socioeconomic factors, and geographical location are significant predictors of incomplete primary immunization.
  • Targeted interventions are needed to address disparities and improve full immunization uptake.
  • Findings can inform public health campaigns to enhance childhood vaccination rates.
Abstract

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