The Psychometric Hepatic Encephalopathy Syndrome score does not correlate with blood ammonia, endotoxins or markers of inflammation in patients with cirrhosis.
Kimer N, Gluud LL, Pedersen JS, Tavenier J, Møller S, Bendtsen F.
Transl Gastroenterol Hepatol. 2021 Jan 5;6:8. doi: 10.21037/tgh.2020.02.14. eCollection 2021.