Development and Validation of HealthImpact: An Incident Diabetes Prediction Model Based on Administrative Data.

ABSTRACT:

Objective

To develop and validate a model of incident type 2 diabetes based solely on administrative data.

Data sources/study setting

Optum Labs Data Warehouse (OLDW), a national commercial administrative dataset.

Study design

HealthImpact model was developed and internally validated using nested case-control study design; n = 473,049 in training cohort and n = 303,025 in internal validation cohort. HealthImpact was externally validated in 2,000,000 adults followed prospectively for 3 years. Only adults ≥18 years were included.

Data collection/extraction methods

Patients with incident diabetes were identified using HEDIS rules. Control subjects were sampled from patients without diabetes. Medical and pharmacy claims data collected over 3 years prior to index da

SUBMITTER: McCoy RG 

PROVIDER: S-EPMC5034198 | biostudies-literature | 2016 Oct

REPOSITORIES: biostudies-literature