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Use of Immunization Information Systems in Primary Care
Allison Kempe1, Laura P Hurley2, Cristina V Cardemil3
1Adult and Child Consortium for Health Outcomes Research and Delivery Science, University of Colorado School of Medicine and Children's Hospital Colorado, Aurora, Colorado; Department of Pediatrics, University of Colorado School of Medicine, Aurora, Colorado.
American Journal of Preventive Medicine
|September 19, 2016
Summary
Primary care physicians, especially general internists, show limited knowledge and use of immunization information systems (IISs). Key barriers include poor electronic medical record integration, hindering vaccination efforts.
Area of Science:
- Public Health
- Health Informatics
- Medical Practice Management
Background:
- Immunization Information Systems (IISs) are crucial for enhancing vaccination rates.
- Limited data exists on how primary care physicians utilize these essential systems.
Purpose of the Study:
- To assess the current utilization of IISs among pediatricians, family physicians (FPs), and general internists (GIMs).
- To identify factors influencing IIS adoption and barriers to effective use in primary care settings.
Main Methods:
- A national survey of pediatricians, FPs, and GIMs was conducted from January to April 2015.
- Multivariable log binomial regression analysis was employed to determine factors associated with IIS usage.
Main Results:
- Significant knowledge gaps regarding IIS capabilities were found, particularly among GIMs (48% unaware of state/local IIS).
- Physician specialty and age were associated with lower IIS use; pediatricians reported higher usage (81%) than FPs (72%) and GIMs (27%).
- Major barriers included lack of electronic medical record (EMR) updating and inability to submit data electronically.
Conclusions:
- Substantial gaps in understanding IIS functionality persist, especially among general internists.
- Interoperability issues between IISs and EMRs present a significant challenge across all primary care specialties.
- Addressing these knowledge and technical barriers is vital to maximizing the use of IIS decision support and reminder/recall functions.
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