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Published on: June 11, 2012
Improving timely childhood immunizations through pay for performance in Medicaid-managed care
Alyna T Chien1, Zhonghe Li, Meredith B Rosenthal
1Division of General Pediatrics, Children's Hospital Boston, 21 Autumn Street-Room 223, Boston, MA 02115, USA. alyna.chien@childrens.harvard.edu
A piece-rate pay-for-performance program significantly improved childhood immunization rates. This incentive-based approach, coupled with administrative support, demonstrated effectiveness in boosting vaccination coverage for young children.
Area of Science:
- Public Health
- Healthcare Management
- Pediatric Medicine
Background:
- Childhood immunization is critical for public health.
- Managed care plans face challenges in achieving optimal vaccination rates.
- Pay-for-performance (P4P) programs are increasingly used to incentivize quality healthcare delivery.
Purpose of the Study:
- To assess the impact of a piece-rate P4P program on childhood immunization.
- To evaluate the effectiveness of financial incentives in improving vaccination coverage for 2-year-olds.
- To determine if P4P programs influence immunization disparities.
Main Methods:
- Utilized plan-level data from New York State and claims data from Hudson Health Plan (2003-2007).
- Employed case-comparison and interrupted time series study designs.
- Analyzed a P4P program offering a $200 bonus per fully immunized child, with administrative support.
Main Results:
- Immunization rates increased at a higher rate within the P4P plan compared to control plans.
- No significant changes in pre-existing immunization disparities were observed.
- Children with chronic conditions showed significantly higher odds of full immunization throughout the study.
Conclusions:
- Piece-rate P4P programs, when supported by administrative resources, can effectively enhance childhood immunization rates.
- The study supports the utility of financial incentives in improving pediatric vaccination coverage.
- P4P initiatives may be a valuable tool for managed care organizations aiming to boost public health outcomes.
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