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Inappropriately timed immunizations: types, causes, and their relationship to record keeping
J S Hamlin1, D Wood, M Pereyra
1Ahmanson Department of Pediatrics, Cedars-Sinai Medical Center, Los Angeles, Calif., USA.
American Journal of Public Health
|December 1, 1996
Summary
Inappropriate immunization timing occurred in one-third of children due to separate record-keeping practices in Los Angeles public health centers. This highlights a critical gap in pediatric immunization management.
Area of Science:
- Public Health
- Pediatrics
- Health Informatics
Background:
- Inappropriately timed immunizations can reduce vaccine efficacy and complicate public health efforts.
- Effective record-keeping is crucial for maintaining accurate immunization schedules.
Purpose of the Study:
- To investigate the prevalence of inappropriately timed immunizations.
- To examine the relationship between immunization timing and record-keeping practices in Los Angeles public health centers.
Main Methods:
- A retrospective review of children's visit records was conducted.
- Data were collected from four public health centers that maintained separate immunization and well-child clinic records.
Main Results:
- One-third of all children received immunizations at inappropriate times.
- Nearly half of immunization records were not transferred between separate clinic record systems.
- Children attending both immunization-only and well-child clinics were over twice as likely to receive inappropriately timed immunizations.
Conclusions:
- Separate immunization records maintained at distinct clinics contribute to inappropriately timed immunizations.
- Integrated record-keeping systems are essential to improve immunization timeliness and public health outcomes.