| YE Fei - ying,GUO Yan - yang,WANG Feng - rui,LIU Xiao - cong,ZHONG Yan- lin,YU Qiu -rong,Association between cognitive functions and smoking behaviors in male patients with schizophrenia[J].SICHUAN MENTAL HEALTH,2014,27(1):51-54 |
| Association between cognitive functions and smoking behaviors in male patients with schizophrenia |
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| English keywords:Schizophrenia Smoking Cognitive function Cross - sectional study |
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| Objective To explore the relationship between smoking behavior in male patients with schizophrenia and cognitive function. Methods Collecting hospitalized patients who lived from March 2010 - April 2012 in Huizhou second hospital, and met ICD - 10 criteria for schizophrenia. There were 397 male patients were collected, of which 315 cases with chronic schizophrenia （smoking group 245 cases, non smoking group 70 cases） , 82 cases of patients with first - episode schizophrenia （ smokers in 28 cases, 54 cases of non smoker）. All subjects received smoking status： Fagerstrom Testfor Nicotine Dependence, FIND, cognitive tests testes（ Gordon continuous performancetest, CFF, Wisconsin Cards Sort WCSTand Repeatable Batteryfor the Assessment of Neuro psychological Status, RBANS）. Results In patients with chronic schizophrenia, patients who smoking were 245 （77.8%） while non - smoking patients were 70 （22.2%）; In 82 cases of first -episode schizophrenic patients, 28 were smokers （34.1%）, while 54 cases were non - smokers （65.9%）. （1）In male patients with chronic schizophrenia, smoking group and non smoking group had no significant difference in CPT, SWCT, RBANS scores （ P 〉 0.05 ）. The number of correct responses of CPT in severe dependence group was significantly greater than that of light dependent group and non smoking group （ P 〈 0.01 ）, and there were no significant difference between light dependent group and non smoking group （ P 〉 0.05 ）. （2）The first male patients with schizophrenia, there were no significant difference between smoking group and non smoking group in CPT, SWCT, RBANS scores （P 〉 0.05 ）. Conclusion Smoking may have a posi- tive effect on sustained attention in schizophrenia, suggesting that smoking may relate to cognitive function |
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