Hefei Wen

Interpretable machine learning for identifying mild cognitive impairment among Chinese patients with obstructive sleep apnea: a multicenter cross-sectional study

Mild cognitive impairment (MCI) is clinically relevant in obstructive sleep apnea (OSA). We developed and externally validated an interpretable machine-learning model for concurrent clinically defined MCI to support prioritization for formal cognitive assessment rather than diagn...

Illicit Drug and Opioid Use Disorders among Non-Metropolitan Residents

Illicit drug use disorder rates are similar across metropolitan and non-metropolitan areas and did not decline from 2011-2013 to 2014-2015 despite the implementation of major substance use treatment policies over this time period.

Perceived Treatment Need and Utilization for Illicit Drug and Opioid Use Disorders in Non-Metropolitan Areas

The policy brief provides nationally representative estimates of perceived treatment need and utilization for illicit drug and prescription pain reliever use disorders among non-metropolitan and metropolitan adults ages 18-64.