Highlights What is the primary question addressed by this study? What is the accuracy of DeltaScan;a portable brain state monitor that offers real-time automated artifact rejection and analysis, delivering a probability score for both acute encephalopathy and delirium in both ICU and non-ICU patients? …

Objectives Insight into older adults’ physical resilience is needed to predict functional recovery after hospitalization. We assessed functional trajectories in response to acute illness and subsequent hospitalization and investigated baseline variables and dynamic variables associated with these trajectories. …