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Relationship between symptoms rated with the positive and negative syndrome scale and brain measures in schizophrenia
The Positive and Negative Syndrome Scale (PANSS) was used to rate clinical symptoms in 42 inpatients with schizophrenia before they were examined by computed tomography. Significantly higher mean size of lateral and third ventricles, and higher mean cortical atrophy were found in schizophrenic patie...
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Published in: | Psychiatry research 1992-10, Vol.44 (1), p.55-62 |
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Main Authors: | , , , , , , |
Format: | Article |
Language: | English |
Subjects: | |
Citations: | Items that this one cites Items that cite this one |
Online Access: | Get full text |
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Summary: | The Positive and Negative Syndrome Scale (PANSS) was used to rate clinical symptoms in 42 inpatients with schizophrenia before they were examined by computed tomography. Significantly higher mean size of lateral and third ventricles, and higher mean cortical atrophy were found in schizophrenic patients compared with healthy control subjects. Ventricular enlargement and cortical atrophy were significantly related to low scores on the Composite subscale of the PANSS. Positive correlations were observed mainly with negative items such as blunted affect, emotional withdrawal, difficulties in abstract thinking, passive- apathetic social withdrawal, and lack of spontaneity of conversation. Additional positive correlations were observed with two items from the General Psychopathology subscale (mannerisms and disorientation). Inverse correlations were found with most positive items. These results suggest a relationship between brain structural abnormalities and the symptomatology of schizophrenia recorded with PANSS. |
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ISSN: | 0165-1781 1872-7123 |
DOI: | 10.1016/0165-1781(92)90069-F |