Mean (±95%CI) relative delta power at baseline, at the end of treatment and 6 months after the end of treatment in patients with cirrhosis (n=5, black circles) and post-transplant patients (n=7, grey squares). Mean (±95%CI) relative delta power at baseline, at the end of treatment and 6 months after the end of treatment in patients with cirrhosis (n=5, black circles) and post-transplant patients (n=7, grey squares). Patient group: P=0.069; time: P=0.063; patient group × time: P=0.016. EEG, electroencephalography. Sofia Volpato et al. BMJ Open Gastroenterol 2017;4:e000183 © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.