Effect and mediating effect of process-based multi-task cognitive training program on executive function in older adults with mild cognitive impairment: a randomized controlled trial

INTERVENTION: Experimental group:multi‐task cognitive training;Waiting list group:health education; CONDITION: mild cognitive impairment PRIMARY OUTCOME: Level of cognitive function;Psychomotor;executive function; INCLUSION CRITERIA: 1. aged at least 60 years old with no significant visual or hearing impairment; 2. meet the MCI diagnostic criteria proposed by Petersen et al. [91], including: (1) the patient himself subjective report memory or cognitive function decline, or there is an insider to provide information to prove; (2) in the objective test, memory function (or other cognitive function) was impaired that was inconsistent with age and education level, that is, MoCA score <26; (3) the overall cognitive function is relatively intact; (4) daily life function is not affected; (5) there is no dementia; 3. with clear consciousness and clear language expression; 4. voluntary participation and signing of informed consent after informed consent; 5. permanent residents in huzhou city.