Multicomponent interventions significantly reduced incident delirium (RR, 0.73; 95% CI, 0.63–0.85, P<.001) and accidental falls during hospitalization (RR, 0.39; 95% CI, 0.21–0.72, P=.003), without evidence of differential effectiveness according to ward type or dementia rates.
Nonsignificant reductions in delirium duration, hospital stay, and mortality were found as well.
CI, confidence interval
RR, relative risk