Fig. 3: Outcomes after delirium.
From: First delirium episode in Parkinson’s disease and parkinsonism: incidence, predictors, and outcomes

a Kaplan–Meier probabilities of dementia-free survival after delirium in PD and atypical parkinsonism in those without dementia at time of delirium. b Kaplan–Meier probabilities of survival after delirium in PD and atypical parkinsonism.