2016, Number 4
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Ann Hepatol 2016; 15 (4)
Rapid identification system of frontal dysfunction in subclinical hepatic encephalopathy
Moretti R, Gazzin S, Saveria CL, Baso B, Masutti F, Bedogni G, Tiribelli C
Language: English
References: 30
Page: 559-567
PDF size: 214.23 Kb.
ABSTRACT
Introduction and aim. Liver disease is associated with cognitive dysfunction also at early stages, and minimal hepatic encephalopathy,
affecting 20-70% of patients, is frequently under-recognized. The main purpose of this work was to demonstrate that a substantial
number of patients, enrolled due to an acute confusional state in absence of a diagnosis of liver disease, suffers of hepatic
encephalopathy.
Material and methods. Before a diagnosis of a well-compensated liver diseases was performed, 410 patients
with an acute confusional state were enrolled in this study.
Results. Even in the presence of minimal alterations of hepatic function,
the psychometric tests applied demonstrated early signs of cerebral frontal alteration. The alteration was associated with the
severity of liver disease, paralleling the progression of the patient to minimal hepatic failure or chronic liver disease.
Conclusions.
These psychometric tests are essential to detect early and subclinical frontal failure. Frontal dysfunction may be a useful tool in the
follow-up of these patients.
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