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Computed tomography in chronic alcoholism
K Kohlmeyer1, B Stober, C Jennen
1Department of Neuroradiology, Central Institute of Mental Health, Mannheim, West Germany.
Acta Radiologica. Supplementum
|January 1, 1986
Summary
Chronic alcoholics show distinct brain changes, including enlarged ventricles and sulci, differentiating them from non-alcoholics. These computed tomography (CT) findings aid in identifying alcohol-related brain alterations.
Area of Science:
- Neurology
- Radiology
- Addiction Medicine
Background:
- Chronic alcohol abuse is associated with significant neurological damage.
- Quantifying brain changes in alcoholism is crucial for diagnosis and understanding disease progression.
Purpose of the Study:
- To identify specific neuroanatomical markers detectable by computed tomography (CT) that distinguish chronic alcoholics from healthy controls.
- To establish objective parameters for assessing brain atrophy in alcoholism.
Main Methods:
- Computed tomography (CT) scans of 327 chronic alcoholics and 419 age-matched controls were analyzed.
- Measurements of inner and outer cerebrospinal fluid (CSF) spaces, including ventricular and sulcal widths, were performed.
- Stepwise discriminant analysis was employed to identify significant distinguishing parameters.
Main Results:
- Six parameters effectively differentiated chronic alcoholics from controls: widths of the third ventricle, cistern of the quadrigeminal plate, interhemispheric fissure, parietal and temporal sulci, Huckman number, and presence of cerebellar atrophy.
- These CT-derived measurements provide objective indicators of brain structural changes in chronic alcoholism.
Conclusions:
- Neuroanatomical measurements using CT can reliably distinguish chronic alcoholics from non-alcoholics.
- Specific parameters related to CSF space volumes and cerebellar integrity are key indicators of alcohol-induced brain damage.