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Do comprehensive medication review completion rates predict medication use and management quality?
Ying Wang1, Joel F Farley2, Stefanie P Ferreri3
1Independent Consultant, Ashland, MA, 01721, USA.
Medicare Part D Comprehensive Medication Review (CMR) completion rates increased, but showed limited association with medication use quality measures. An unintended outcome was increased antipsychotic use in nursing home residents.
Area of Science:
- Health Services Research
- Pharmaceutical Policy
- Geriatric Pharmacy
Background:
- Medicare Part D Comprehensive Medication Review (CMR) is intended to improve medication use and management.
- Little is known about the impact of CMR completion rates on medication use and management related (MUMR) quality measures.
Purpose of the Study:
- To examine changes in Medicare Part D CMR completion rates over time.
- To assess the association between CMR completion rates and MUMR quality measures.
Main Methods:
- Longitudinal data analysis of Medicare Part D plan Star Rating and contract information.
- Statistical methods including t-tests, ANOVA, fixed-effects, and ordinary least squares models were used.
- Generalized Estimating Equations verified regression-adjusted associations.
Main Results:
- CMR completion rates significantly increased from 2013-2016, particularly in Medicare Advantage Prescription Drug Plans.
- Prior year CMR completion showed marginal positive effects on medication adherence (statins) and chronic disease management (COPD, beta blockers).
- Increased CMR completion was linked to higher chronic antipsychotic use in elderly nursing home residents, indicating a potential quality issue.
Conclusions:
- Plan-level CMR completion rates demonstrated limited and inconsistent associations with other MUMR measures.
- Findings suggest potential policy implications for the CMS Star Ratings program, quality bonus payments, and quality improvement initiatives for Medicare Part D plans.
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