evidence: Delirium occurred in 4.9% (95% CI 2.3% to 7.3%) of the intervention group (15/305) and in 5.9% (20/339; 95% CI 3.8% to 9.2%) of the group receiving usual care. No difference was observed between groups (χ2; p=0.5).
intervention: mobilisation and orientation in addition to usual care
comparator: usual care alone
outcome: Delirium