Development and Assessment of a New Framework for Disease Surveillance, Prediction, and Risk Adjustment

Autor: Randall P, Ellis, Heather E, Hsu, Jeffrey J, Siracuse, Allan J, Walkey, Karen E, Lasser, Brian C, Jacobson, Corinne, Andriola, Alex, Hoagland, Ying, Liu, Chenlu, Song, Tzu-Chun, Kuo, Arlene S, Ash
Rok vydání: 2022
Předmět:
Zdroj: JAMA Health Forum. 3:e220276
ISSN: 2689-0186
DOI: 10.1001/jamahealthforum.2022.0276
Popis: Current disease risk-adjustment formulas in the US rely on diagnostic classification frameworks that predate theTo develop anPhysician teams mapped allFourteen concurrent outcomes were predicted: overall and plan-paid health care spending (top-coded and not top-coded); enrollee out-of-pocket spending; hospital days and admissions; emergency department visits; and spending for 6 types of services. The primary outcome was annual health care spending top-coded at $250 000.A total of 65 901 460 person-years were split into 90% estimation/10% validation samples (n = 6 604 259). In all, 3223 DXIs were created: 2435 main effects, 772 modifiers, and 16 scaled items. Stepwise regressions predicting annual health care spending (mean [SD], $5821 [$17 653]) selected 76% of the main effect DXIs with no evidence of overfitting. ValidatedIn this diagnostic modeling study, the new DXI classification system showed improved predictions over existing diagnostic classification systems for all spending and utilization outcomes considered.
Databáze: OpenAIRE