Objective To explore the relationship between the levels of serum uric acid(UA),creatinine(Cr)and plasma albumin(ALB)and cognitive function of patients with bipolar disorder.Methods Clinical data of 68 patients with depressive episode of bipolar disorder in Nanyang Fourth People's Hospital from March 2021 to March 2023 were retrospectively included.The cognitive function of patients was assessed by Montreal Cognitive Assessment Scale(MOCA)when they were admitted to hospital,and they were divided into cognitive impairment group and normal cognitive function group according to the evaluation results.The baseline data,serum UA,Cr and plasma ALB levels of the two groups were compared,and the correlation between the above three indexes and patients'cognitive function was analyzed by point-and-column correlation,and the predictive value of receiver operating characteristic(ROC)curve analysis was drawn.Results Among 68 patients with bipolar disorder,41 cases have cognitive dysfunction and 27 cases have normal cognitive function.The serum UA and Cr levels in the cognitive impairment group were higher than those in the control group,and the plasma ALB level was lower than that in the control group(t=5.030,4.929,5.264,P<0.05).The results showed that serum UA and Cr were positively correlated with cognitive dysfunction in patients with bipolar disorder(r=0.526,0.519,P<0.05).There was a negative correlation between plasma ALB and cognitive dysfunction in patients with bipolar disorder(r=-0.544,P<0.05).The ROC curve was drawn.The results showed that serum UA,Cr and plasma ALB had certain predictive value in predicting cognitive dysfunction in patients with bipolar disorder,with AUC=0.818,0.808 and 0.819,and AUC=0.874 in parallel detection.Conclusion Serum UA,Cr and plasma ALB levels are closely related to cognitive function of patients with bipolar disorder.Observing the changes of these three levels is helpful to predict the occurrence of cognitive dysfunction.
关键词
双相情感障碍抑郁发作/尿酸/肌酐/白蛋白/认知功能
Key words
depressive episode of bipolar disorder/uric acid/creatinine/albumin/cognitive function