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Updated: Jul 22, 2025
Using Visual and Narrative Methods to Achieve Fair Process in Clinical Care
Published on: February 16, 2011
It takes quality improvement to cross the chasm.
Matthew Pirritano1, Katrina Miller Parrish2, Yonsu Kim3
1Quality Improvement, Local Initiative Health Authority, Los Angeles, California, USA mpirritano@lacare.org.
A comprehensive quality improvement program significantly improved health outcomes in a large Medicaid health plan. This approach, combined with pay-for-performance, enhances Healthcare Effectiveness Data and Information Set metrics.
Area of Science:
- Health Services Research
- Quality Improvement Science
- Health Policy Analysis
Background:
- US healthcare organizations lag in quality of care compared to other developed nations.
- US healthcare spending prioritizes costly treatments over preventative care.
- Medicaid health plans serve diverse populations with varied health risks and social determinants of health.
Purpose of the Study:
- To evaluate the impact of a comprehensive quality improvement program versus pay-for-performance on health outcomes.
- To assess changes in Healthcare Effectiveness Data and Information Set (HEDIS) metrics over a decade.
- To demonstrate the effectiveness of integrated quality improvement strategies in a large Medicaid population.
Main Methods:
- Utilized a regression discontinuity design for impact evaluation.
- Analyzed 10 years of administrative healthcare data from a county-based Medicaid health plan.
- Compared outcomes under a comprehensive quality improvement program against a pay-for-performance model.
Main Results:
- Significant improvements observed in multiple HEDIS metrics following the implementation of the quality improvement program.
- The comprehensive program demonstrated superior impact on key performance indicators compared to pay-for-performance alone.
- Health outcomes showed measurable positive trends attributable to the quality improvement initiative.
Conclusions:
- Comprehensive quality improvement programs are crucial for enhancing health outcomes in Medicaid populations.
- Integrating quality improvement strategies with pay-for-performance models offers a robust approach to healthcare delivery.
- Evidence supports a shift towards proactive, comprehensive strategies to improve healthcare quality and efficiency.
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