Systematic review: In hospitalized non‐ICU patients, multicomponent non-pharmacological interventions are estimated to reduce the incidence of delirium by 43% compared to usual care. 20 Jul, 2021 | 10:07h | UTC Non‐pharmacological interventions for preventing delirium in hospitalised non‐ICU patients – Cochrane Library Summary: Non-drug approaches for preventing delirium in adults receiving care in hospital outside of intensive care and high dependency units – Cochrane Library