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Performance evaluation of ambulatory surgery centres: an efficiency approach
Reethi N Iyengar1, Yasar A Ozcan
1Department of Health Administration, Virginia Commonwealth University, Richmond, VA 23298-0203, USA.
Health Services Management Research
|October 31, 2009
Summary
This study assessed ambulatory surgery centre (ASC) performance using data envelopment analysis (DEA). Results show 24% of centers were efficient, highlighting optimal operating room and labor utilization as key performance drivers.
Area of Science:
- Health Services Research
- Operations Research
- Healthcare Management
Background:
- Ambulatory Surgery Centers (ASCs) are crucial for healthcare delivery.
- Assessing the technical efficiency of ASCs is vital for resource optimization.
- Previous studies have not comprehensively evaluated ASC performance in Pennsylvania using DEA.
Purpose of the Study:
- To evaluate the technical efficiency of 198 ambulatory surgery centers in Pennsylvania for fiscal year 2006.
- To identify key determinants of efficiency in ASC operations.
- To apply Data Envelopment Analysis (DEA) for performance assessment.
Main Methods:
- Utilized a multi-input/output Data Envelopment Analysis (DEA) model.
- Inputs included: number of operating rooms and labor.
- Outputs comprised patient surgical visits categorized by age groups (0-17, 18-64, 65+).
- Employed input-oriented DEA models to assess efficiency.
Main Results:
- Approximately 24% (48 out of 198) of ASCs were found to be technically efficient.
- The mean efficiency score across all assessed ASCs was 0.60.
- Appropriate utilization of operating rooms and labor significantly influences ASC efficiency.
Conclusions:
- A notable proportion of ASCs in Pennsylvania operated below optimal technical efficiency in 2006.
- Effective management of operating room and labor resources is critical for enhancing ASC performance.
- DEA provides a robust framework for evaluating and improving efficiency in ambulatory surgical settings.