Epidemiology
The rate of incidence of alcoholic polyneuropathy involving sensory and motor polyneuropathy varies from 10% to 50% of alcoholics depending on the subject selection and diagnostic criteria. If electrodiagnostic criteria is used, alcoholic polyneuropathy may be found in up to 90% of individuals being assessed. The distribution and severity the disease depends on regional dietary habits, individual drinking habits, as well as an individual’s genetics. Large studies have been conducted and show that alcoholic polyneuropathy severity and incidence correlates best with the total lifetime consumption of alcohol. Factors such as nutritional intake, age, or other medical conditions are correlate in lesser degrees. For unknown reasons, alcoholic polyneuropathy has a high incidence in women.
Certain alcoholic beverages can also contain congeners that may also be bioactive; therefore, the consumption of varying alcoholic beverages may result in different health consequences. An individual’s nutritional intake also plays a role in the development of this disease. Depending on the specific dietary habits, they may have a deficiency of one or more of the following: thiamine (vitamin B1), pyridoxine (vitamin B6), pantothenic acid and biotin, vitamin B12, folic acid, niacin (vitamin B3), and vitamin A.
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