Discordant Care as a Computable Phenotype: Real-Time Detection of Routine Protocol Completion Without Cognitive Patient Engagement Predicts Hospital Mortality in the ICU"
This study defines and validates "discordant care"—the completion of routine nursing assessments without documented orientation evaluation—as a real-time computable phenotype that independently predicts increased hospital mortality in ICU patients, revealing a distinct care process signal of cognitive disengagement that is invisible to current quality metrics.