Association of adiponectin and metabolic syndrome among patients taking atypical antipsychotics for schizophrenia: A cohort study

作者:Bai Ya Mei; Chen Tzu Ting; Yang Wei Shiung; Chi Yu Chao; Lin Chao Cheng; Liou Ying Jay; Wang Ying Chieh; Su Tung Ping; Chou Pesus; Chen Jen Yeu*
来源:Schizophrenia Research, 2009, 111(1-3): 1-8.
DOI:10.1016/j.schres.2009.03.014

摘要

introduction: Adiponectin, an adipocyte-derived hormone controlling lipid and carbohydrate metabolism, has been suggested to be a biomarker for metabolic syndrome in the general population. This study investigated the association between adiponectin levels and metabolic syndrome in patients treated with atypical antipsychotics. Methods: Anthropometric and metabolic parameters and serum adiponectin levels were assessed in hospitalized patients with schizophrenia who had used the same atypical antipsychotic for at least 3 months. Retrospective reviews of the patients' medical records were conducted to obtain demographic data and pretreatment characteristics. Results: The study included 567 schizophrenia patients treated with clozapme (n = 231 olanzapine (n = 94) and risperidone (n = 242), for an average of 45.8 +/- 27.8 months. The prevalence of metabolic syndrome among all subjects was 23.8%. The clozapine group had a higher prevalence of metabolic syndrome (28.7%) than did the olanzapine (24.2%) and risperidone groups (19.5%) (P=0.039), and the clozapine group had lower levels of adiponectin (8.46 +/- 6.02 mg/mL) than did the olanzapine (10.26 +/- 4.9 mg/mL) and risperidone groups (10.69 +/- 7.43 mg/mL) (P=0.001). Adiponectin level was negatively correlated with body mass index (BMI) increase after initiation of antipsychotic treatment. Cross-sectional regression analysis showed that age (OR,= 1.042, P=0.001), BMI (OR=1.404, P<0.0001), and adiponectin level (OR=0.862, P<0.0001) were significant factors in the presence of metabolic syndrome. Significant predictors of metabolic syndrome were age at initiation of antipsychotic treatment (OR= 1.04, P = .007), BMI at initiation of antipsychotic treatment (OR=1.44, P<0.0001), BMI increase after initiation of antipsychotic treatment (OR=1.40, P<0.0001), and adiponectin level (OR=0.86,P<0.0001). Conclusion: Lower levels of adiponectin and weight gain after taking antipsychotics are associated with higher risk of metabolic syndrome in patients taking atypical antipsychotics.