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Factors associated with suboptimal compliance to vaccinations in children in developed countries: a systematic review
Matthew E Falagas1, Effie Zarkadoulia
1Alfa Institute of Biomedical Sciences (AIBS), Athens, Greece. m.falagas@aibs.gr
Insights
Suboptimal vaccination compliance is a public health issue. Factors like socioeconomic status, parental education, and healthcare access significantly impact immunization rates in children and adolescents.
Area of Science:
- Public Health
- Pediatrics
- Immunization
Background:
- Suboptimal vaccination compliance remains a significant public health challenge.
- Understanding factors influencing immunization uptake is crucial for improving population health outcomes.
Purpose of the Study:
- To systematically review and evaluate factors associated with suboptimal vaccination compliance in children and adolescents in developed countries.
- To identify key parental-childhood and healthcare-related determinants of vaccination adherence.
Main Methods:
- A systematic review of the PubMed and Cochrane databases was conducted.
- Studies were categorized based on their use of an analytical statistical approach.
- 39 articles with original data were evaluated in detail from 553 potentially relevant articles.
Main Results:
- Parental-childhood factors associated with suboptimal compliance include non-white race, low socioeconomic status, lack of insurance, lower parental education, and negative beliefs about vaccines.
- Healthcare system factors include provider skepticism, inadequate support, limited accessibility, and transportation issues.
- Specific barriers identified include fear of side effects, forgetting schedules, sick child delays, and delayed well-child visits.
Conclusions:
- Recognizing these factors allows for targeted interventions to improve vaccination rates.
- Strategies such as reminder systems, health education, and enhanced provider-parent communication are recommended.
- Addressing socioeconomic and healthcare system barriers is vital for increasing immunization compliance.
Background:
The suboptimal compliance to vaccinations continues to be a major public health problem.
Scope:
We conducted a systematic review (PubMed and Cochrane databases) to evaluate factors associated with suboptimal compliance to vaccinations, focusing on children and adolescents in developed countries. We categorized studies according to whether they used an analytical statistical approach.
Results:
We identified 553 potentially relevant articles and evaluated in detail 39 with original data. Factors influencing compliance to vaccinations related to parental-childhood characteristics and healthcare structure-professionals characteristics. Specifically, among the various parental-childhood characteristics studied, non-white race, low socioeconomic status, paying for immunization, lack of health insurance, low parental education, older age of the child, younger maternal age, large family size, late birth order, lack of knowledge about disease and vaccination, negative beliefs/attitudes towards immunization, fear of side-effects/risks/contraindications, not remembering vaccination schedules and appointments, sick child delays, and delayed well child visits were statistically significantly associated with suboptimal compliance. Among healthcare structure-professional characteristics were studied. Skepticism/doubts regarding provided medical information, inadequate support from healthcare providers, lack of available health structures, and problems concerning transportation and accessibility to immunization clinics were statistically significantly associated with suboptimal compliance to vaccination.
Conclusion:
By recognizing and understanding factors associated with suboptimal compliance to vaccinations we can better approach the risk populations and target our efforts at stressing and reinforcing the vital importance of immunizations. Methods to enhance compliance to vaccinations may include reminder calls/mail notification of parents, initiation of health education programs for parents and health professionals, and open communication and trust between care takers of children and physicians.
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