Hepatic Encephalopathy: Classification

Based on the “West Haven criteria,” hepatic encephalopathy (HE) is classified into the following stages: Stage Description Psychometric test procedures* 0 (minimum HE) Asymptomatic; no clinical neurological symptoms, but deficits in cognitive subdomains such as attention, fine motor skills, short-term memory, visuospatial perception pathological (pathological) I Onset of drowsiness, poor concentration, sleep disturbances, mood swings, … Hepatic Encephalopathy: Classification