major depressive disorder
Conditions
Interventions
Sponsors
Eligibility
Inclusion criteria
Inclusion criteria: 1. Meet the diagnostic criteria of depression (MDD) in the fifth edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5); 2. MECT was required for this hospitalization, and MECT had not been performed in the previous 12 months; 3. Hamilton Depression Scale (HDRS-17) >= 17 points and ECCA score >=23 points 24h before the first MECT treatment; 4. Compared with 24h before the first MECT treatment, the reduction rate of HDRS-17 at 48h after the last MECT treatment was >=50%, and the total reduction value of ECCA was >=4 points. 5. Age 18-55, male and female; 6. Education level above primary school; 7. The patient or the patient's legal guardian signed the written informed consent for MECT and signed the written informed consent for this study.
Exclusion criteria
Exclusion criteria: 1. Combined with serious physical diseases and diseases that may impair cognitive function (such as stroke, Parkinson's disease, AD/VD, etc.); 2. Subjects could not complete the MATRICS neurocognitive test set (MCCB) at baseline or the total MCCB score at baseline was lower than 40; 3. Subjects were pregnant or nursing, or planned to become pregnant during the study; 4. Participating in other research projects; 5. Receiving CCRT, cognitive correction, TMS and other treatments that may improve cognitive function.
Design outcomes
Primary
| Measure | Time frame |
|---|---|
| ECCA Score; | — |
Secondary
| Measure | Time frame |
|---|---|
| MCCB score;EEG; | — |
Countries
China
Contacts
Beijing Anding Hospital