[The correlation between clozapine saliva level and clinical response as well as side effect in patient with schizophrenia].

It was measured for clozapine saliva level in 62 patients with schizophrenia taking clozapine, the study have found that therapeutic window was at the range from 550 ng/ml to 920 ng/ml in 34 patients with duration more than two years and was at the range from 400 ng/ml to 510 ng/ml in 28 patients with duration less than two years. Clozapine saliva concentration has positively correlated with improvement of though disorders and hostility & suspiciousness in 30 patients with duration more than two years and with improvement of activation in 12 patients with duration less than two years and with anti-adrenergic side effect in 62 patients, the latter effect was significant increased when clozapine saliva level was more than 380 ng/ml.