Fig. 2From: Perioperative point-of-care-testing of plasmacholinesterases identifies older patients at risk for postoperative delirium: an observational prospective cohort studyA Serum parameters AChE [U/gHb] in scheduled vs. emergency surgery in patients with or without POD preoperatively, on postoperative day 1 and on postoperative day 3; data are shown as mean and upper and lower quartile and whiskers; p-values are given exact unless lower than 0.001. B Serum parameters BuChE [U/L] in scheduled vs. emergency surgery in patients with or without POD preoperatively, on postoperative day 1 and on postoperative day 3; data are shown as mean and upper and lower quartile and whiskers; p-values are given exact unless lower than 0.001Back to article page