Doctors overlook vital signs in diagnosing delirium

"With a clearer understanding of underlying mechanisms, we can do a better job at recognising and managing delirium and ultimately of developing therapies," added Khan, who led the study, the Journal of the American Geriatrics Society reports.
http://ummid.com/news/2011/November/21.11.2011/doctors_on_diagnosing_delirium.htm