Review Article
The End-Organ Impairment in Liver Cirrhosis: Appointments for Critical Care
Table 7
The West Haven criteria for hepatic encephalopathy.
| Grade 0 | Minimal hepatic encephalopathy, no asterixis, and trivial changes in personality or behavior | Grade 1 | Trivial lacks of awareness, attention, sleep disturbances, altered mood, and asterixis | Grade 2 | Lethargy, apathy, time disorientation, amnesia to recent events, inappropriate behavior, slurred speech, asterixis. | Grade 3 | Somnolence, confusion, time and place disorientation, bizarre behaviour, clonus, nystagmus, positive Babinski sign, and absent asterixis | Grade 4 | Coma |
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