from 1983 until 1987, 4177 outpatient urologic procedures were performed at shahid labbafi nejad medical center. 34% of the cases were open surgical, while 66% were endourologic procedures. there was no surgical complication related to the outpatient aspect of the procedure. rate of infection in open surgical cases was almost zero. the number of procedures was increased each succeeding year. al...

BACKGROUND Postoperative delirium after elective surgery is frequent and potentially serious. We sought to determine whether the use of statin medications was associated with a higher risk of postoperative delirium than other medications that do not alter microvascular autoregulation. METHODS We conducted a retrospective cohort analysis of 284 158 consecutive patients in Ontario aged 65 years...