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Update on the pharmacist shortage: national and state data through 2003
Katherine K Knapp1, Ryan M Quist, Surrey M Walton
1College of Pharmacy, Touro University-California, Vallejo, CA 94592, USA.
Summary
The Aggregate Demand Index (ADI) survey revealed a persistent pharmacist shortage nationwide from 1999-2003. While some states improved, the overall system remained stressed, indicating unmet demand for pharmacy professionals.
Area of Science:
- Pharmacy Workforce Research
- Healthcare Economics
- Public Health Policy
Background:
- A significant pharmacist shortage impacts healthcare delivery across the United States.
- Understanding the dynamics of pharmacist demand and supply is crucial for workforce planning.
Purpose of the Study:
- To quantify the severity of the pharmacist shortage at national and state levels using Aggregate Demand Index (ADI) survey data.
- To analyze the impact of the shortage on the U.S. population and by practice site.
Main Methods:
- Time-series analysis of ADI data from September 1999 to September 2003.
- Examination of national and state trends, practice site variations, and comparison with historical prescription data.
- Correlation analysis between retail prescription growth rates and ADI findings.
Main Results:
- ADI data consistently indicated a national pharmacist shortage, with difficulty filling vacancies.
- A slight downward trend in shortage severity was observed nationally (slope = -0.008).
- States with larger populations generally experienced more severe shortages; prescription growth decreased significantly more than ADI levels.
Conclusions:
- A sustained unmet demand for pharmacists persisted across the U.S. from 1999-2003.
- While progress was made in some states towards adequate supply, the national ADI indicated a stressed system.
- The findings highlight the ongoing need for strategies to address pharmacist workforce challenges.