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An application of computable biomedical knowledge to transform patient centered scheduling
Namita Azad1, Carolyn Armstrong1, Corinne Depue1
1Columbia University Irving Medical Center New York New York USA.
Optimizing outpatient appointments using a new scheduling algorithm minimizes patient wait times and physician idle time. This solution enhances healthcare efficiency by grouping appointments effectively.
Area of Science:
- Healthcare Operations Research
- Health Informatics
- Clinical Workflow Optimization
Background:
- Outpatient scheduling faces challenges from variability, uncertainty, no-shows, and walk-ins, leading to patient wait times and resource under-utilization.
- Existing scheduling methods are often limited in outpatient settings, unlike inpatient environments.
Purpose of the Study:
- To develop and pilot an optimized appointment scheduling solution for outpatient settings.
- To minimize time between associated procedures and reduce overall lead time for patients.
Main Methods:
- A linear integer programming model was developed to select optimal appointment groupings.
- The model incorporates appointment requests, resource availability, order constraints, and patient preferences.
- The solution includes technical infrastructure for integration within electronic medical record systems.
Main Results:
- A pilot study is planned to evaluate the algorithm in a single department.
- Key performance indicators include schedule utilization, resource idle time, patient satisfaction, and appointment lead/wait times.
- Qualitative data will be gathered through informal staff interviews.
Conclusions:
- The developed algorithm aims to improve outpatient scheduling efficiency.
- Future enhancements include incorporating machine learning for visit type variability and expanding the system to other departments.
- The goal is to enhance accuracy, flexibility, and ultimately patient care.
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