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. 2017 Mar 28;14(3):e1002264. doi: 10.1371/journal.pmed.1002264

Fig 1. Flowchart of inclusion and follow-up in the study.

Fig 1

A total of 1,409 admissions from January 2009 to June 2015 were included in the study, with 367 cases of DSD. Dementia alone was identified in 182 admissions, and delirium alone in 290. Individuals with missing data represented only a minor proportion of the sample and were excluded from the analysis. CAM, Confusion Assessment Method; CDR, Clinical Dementia Rating; DSD, delirium superimposed on dementia; IQCODE, Informant Questionnaire on Cognitive Decline in the Elderly.