AGS article cover page

IMPACT PCRO Core members compare dementia diagnoses and cognitive function measures in Medicare claims and MDS

A comparison of dementia diagnoses and cognitive function measures in Medicare claims and the Minimum Data Set

May 30, 2024

IMPACT Patient and Caregiver Relevant Outcomes (PCRO) Core members Joshua Niznik, PharmD, PhD and Laura Hanson, MD, MPH are authors on article that describes a study which addresses a critical methodological gap regarding the reliable identification of dementia in large administrative healthcare data. Though the accuracy of previous claims-based algorithms for identifying dementia has been reported in community- and hospital-based samples, few studies have compared the capture of Medicare claims compared to cognitive assessment data in the Minimum Data Set for nursing home residents.