Clinical Research Directory

Inclusion criteria: 1. Patient diagnosed with stroke by CT or MRI, 2. Patients completed the MMSE scale at least once during hospitalization 3. The follow-up time was more than three months after the stroke occurred; Exclusion criteria: 1. Patients with incomplete data, follow-up time less than three months after the stroke occurred less than 3 months, 2. Patients with pre-existing cognitive impairment before stroke according to their medical records, 3. patients failed to complete MMSE assessment because of aphasia or any other reasons, 4. Patients combined with malignant tumors, patients combined with psychiatric disorders.