2499
Exclusion criteria were any preexisting predisposing factor for delirium or other potentially confounding neurological dysfunctions .
 Disease: delirium; Disease: neurological dysfunctions
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Disease, Chemical 
Text: {0} 
Answer:
 Disease: delirium; Disease: neurological dysfunctions