Real-World External Validation Study on Beneficiary Population Characteristics and Individualized Dose Prescription for Cognitive Improvement of Tai Chi Intervention in Elderly Patients With Mild Cognitive Impairment

Inclusion Criteria

Inclusion Criteria: * 1\. Presence of mild cognitive impairment, not demented; 2. Age ≥ 60 years old; 3.Regular practice of standardized 24-form simplified Tai Chi for at least 6 months (consistent with the form used in the parent randomized controlled trials \[RCTs\]) ; 4.Informed consent and voluntary participation. Exclusion Criteria: 1. Geriatric Depression Scale score ≥ 9 points 2. Cognitive impairment caused by other reasons, taking drugs, poisoning, etc; 3. Suffer from severe musculoskeletal system diseases and other contraindications to exercise and are not suitable for Tai Chi training, such as those who suffer from stroke, Parkinson's disease, and have a history of lower limb arthritis, hip and knee joint replacement, etc; 4. Patients with severe heart, liver, kidney failure, malignant tumors, and other major diseases; 5. Individuals with visual/auditory impairments, writing/reading impairments, illiteracy, etc. that affect training and evaluation; 6. Individuals with uncontrolled hypertension (systolic blood pressure greater than 160mmHg or diastolic blood pressure greater than 100mmHg after medication); 7. Participating in other experiments that influence this study. -