TY - JOUR PY - 2018// TI - Wernicke's encephalopathy following reduced food intake due to depressive disorders JO - Nutritional neuroscience A1 - Melchionda, Donato A1 - Martino, Tommaso A1 - Carapelle, Elena A1 - Lalla, Alessandra A1 - Cologno, Daniela A1 - Avolio, Carlo SP - 373 EP - 376 VL - 21 IS - 5 N2 - Wernicke's encephalopathy (WE) is an unexpected common neurological disorder caused by thiamine deficiency often due to alcohol abuse, but WE-not alcohol related is also frequent. A prolonged reduction of food intake can cause WE. This condition can arise in depression disorders, especially in the early stages of these psychiatric syndromes. WE is characterized by the triad of signs: ataxia, ocular dysfunctions and confusional state. However, they rarely appear together and this makes the diagnosis particularly difficult, especially when there is not a history of alcohol abuse. Electroencephalography, since in the early stage of the disease, can be helpful in detecting pattern of metabolic encephalopathy. We describe three cases of thiamine deficiency responsible of WE, caused by a decrease in appetite and food intake due to the onset of a depressive disorder. In our series, the most frequent symptom observed at the onset of the disease was the motor incoordination. We recommend to perform quickly thiamine infusion in all depressed patients with a history of reduced food intake, presenting to Emergency Department with recent onset of motor incoordination, with or without alterations in eyes' movements and confusional state, after exclusion of other neurological conditions.

Language: en

LA - en SN - 1028-415X UR - http://dx.doi.org/10.1080/1028415X.2017.1293761 ID - ref1 ER -