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“Background. Female patients with schizophrenia are less impaired in social life than male patients. Because Selleck PCI-34051 social impairment in schizophrenia has been found to be associated with deficits in emotion recognition, we examined whether the female advantage in processing emotional prosody and semantics is preserved in schizophrenia.
Method. Forty-eight patients (25 males, 23 females) and 46 controls
(23 males, 23 females) were assessed using an emotional language task (in which healthy women generally outperform healthy men), consisting of 96 sentences in four conditions: (1) neutral-content/emotional-tone (happy, sad, angry or anxious); (2) neutral-tone/emotional-content; (3) emotional-tone/incongruous emotional-content; and (4) emotional-content/incongruous emotional-tone. Participants had to ignore the emotional-content in the third condition and the emotional-tone in the fourth condition. In addition, participants were assessed with a visuospatial task (in which healthy men typically excel). Correlation coefficients were computed for associations between emotional language data, visuospatial data, IQ measures and patient variables.
Results. Overall, on the emotional language task, patients made more errors than control subjects, and women outperformed men across diagnostic groups. Sapanisertib purchase Controlling for IQ revealed a significant effect on task performance in all
groups, especially in the incongruent tasks. On the rotation task, healthy men outperformed healthy women, but male patients, female patients and female controls obtained similar scores.
Conclusions. The advantage in emotional prosodic and semantic processing in healthy women is preserved in schizophrenia, whereas the male advantage in
visuospatial processing is lost. These findings may explain, in part, why social functioning is less compromised in women with schizophrenia than in men.”
“Smoking prevalence is highly elevated in schizophrenia compared to the general population and to other psychiatric populations. Evidence suggests that smoking may lead to improvements of schizophrenia-associated attention deficits; however, large-scale studies selleck products on this important issue are scarce. We examined whether sustained, selective, and executive attention processes are differentially modulated by long-term nicotine consumption in 104 schizophrenia patients and 104 carefully matched healthy controls. A significant interaction of ‘smoking status’ x ‘diagnostic group’ was obtained for the domain of selective attention. Smoking was significantly associated with a detrimental conflict effect in controls, while the opposite effect was revealed for schizophrenia patients. Likewise, a positive correlation between a cumulative measure of nicotine consumption and conflict effect in controls and a negative correlation in patients were found.