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The physician's office: can it influence adult immunization rates?
Mary Patricia Nowalk1, Inis Jane Bardella, Richard Kent Zimmerman
1Department of Family Medicine and Clinical Epidemiology, University of Pittsburgh School of Medicine, Pittsburgh, PA 15261, USA. tnowalk@pitt.edu
The American Journal of Managed Care
|January 24, 2004
Summary
Patient factors significantly influence adult vaccination rates more than office practices. However, practices allocating more time for visits and promoting immunizations see higher vaccination success.
Area of Science:
- Public Health
- Preventive Medicine
- Health Services Research
Background:
- Adult vaccination rates for influenza and pneumococcal disease remain suboptimal.
- Understanding factors influencing vaccination uptake is crucial for improving public health outcomes.
Purpose of the Study:
- To identify key office and patient factors associated with adult influenza and pneumococcal vaccination rates.
- To inform strategies for enhancing immunization coverage in clinical practice.
Main Methods:
- A 2-stage random cluster sample of 22 medical practices across diverse strata.
- Surveys of office managers and interviews with 946 patients to collect data on practice logistics and patient characteristics.
- Statistical analyses, including chi-squared and regression models, were used to examine vaccination determinants.
Main Results:
- Practice factors like time allotted for acute visits and immunization promotion activities positively correlated with vaccination rates.
- Availability of free vaccines and practice stratum also influenced influenza vaccination.
- Patient factors emerged as more significant predictors of vaccination status when analyzed alongside practice factors.
Conclusions:
- While patient-related factors are paramount, optimizing practice-level elements can improve vaccination coverage.
- Increasing time for acute care visits and implementing robust immunization promotion activities are recommended strategies for practices.