Objective:To evaluate the cognitive function of adult OSAHS patients by MoCA-BJ,and to evaluate the reliability and efficacy of MoCA-BJ.Method:A study was conducted on the cognitive function of 94 patients with mild,moderate and severe OSAHS and 28 healthy controls using the MoCA-BJ and the simple mental state examination scale(MMSE).After 14 days,10 subjects in the healthy control group were tested for MoCA-BJ again.The internal consistency of MoCA-BJ and the Pearson correlation coefficient were used to te...