Influence Factors and Cognitive Characteristics in Unipolar and Bipolar Depression:Based on the THINC-it Tool

Shanghai Mental Health Center

Status: Unknown

Conditions: Cognitive Impairments

Study type: Observational

Funder types: Other

Identifiers

NCT05053204

PWRq2021-59

Details and patient eligibility

About

Cognitive impairment is the core symptom of unipolar and bipolar depression, which seriously affects the prognosis of the disease and the rehabilitation of social function. There is no unified conclusion in the field and severity of cognitive impairment, and the cause of cognitive impairment is unknown, which may be related to many factors. In this study,the THINC-it tool was used to study the characteristics of cognitive impairment in unipolar and bipolar depression by longitudinal follow-up, which provides a theoretical basis for the differential diagnosis of unipolar and bipolar depression. Early identification and intervention of risk factors can improve the prognosis of the disease.

Full description

there is some cognitive impairment in patients with unipolar and bipolar depression. There is no unified conclusion in the field and severity of cognitive impairment, and the cause of cognitive impairment is unknown, which may be related to many factors. The THINC-it is a simple, fast and free cognitive assessment tool for cognitive impairment screening of unipolar and bipolar depression.

This study includes three steps.

1. baseline: demographic data, theTHINC-it tool , clinical scales（HAMD-17,HAMA、YMRS、PSQI） evaluation and Laboratory examination（blood glucose, blood lipids, BMI）
2. follow-up (4 week): Clinical scales and THINC-it tool were evaluated in unipolar and bipolar depression.
3. follow-up (12 weeks): all patients with bipolar depression were evaluated by clinical scales, THINC-it test.

Enrollment: 120 estimated patients

Sex: All

Ages: 18 to 60 years old

Volunteers: Accepts Healthy Volunteers

Inclusion criteria

Case group:

1、Participants in psychiatric outpatients and inpatients are able and willing to provide informed consent.

2. The participants were male or female aged between 18 and 60, with junior high school education or above.

3. According to ICD-10 criteria, participants were diagnosed with Unipolar and bipolar depressive disorder.

4. The total score of Young's Mania scale ((YMRS)) of the participants was less than 5 and HAMD-17 was greater than17.

5. Subjects received stable mood stabilizers at least two weeks before the study visit, such as SSRIs antidepressants.

6. The combination or use of supportive psychotherapy is allowed.

Control group:

1.it did not meet any of the diagnostic criteria in ICD-10 in the past or at present.

2.18-60 years old, junior high school education or above. 3.Have sufficient audio-visual skills to complete the necessary examinations of the study.

4.Willing to participate in this study, and the informed consent form was signed by the subjects.

Exclusion criteria

1. Current alcohol and / or substance use disorders.
2. Any drugs that may affect cognitive function, such as psychotropic stimulants, corticosteroids, and receptor blockers.
3. Benzodiazepines were used within 12 hours and alcohol consumption within 8 hours before using the THINC-it tool.
4. The patients have some serious physical conditions.
5. The patients received electroconvulsive therapy ((ECT)) in the past 6 months.
6. They are serious negative suicidal concepts and behaviors.

Trial design

120 participants in 3 patient groups

unipolar depression group

Description:

In accordance with the diagnostic criteria of ICD-10 Unipolar depressive disorder, outpatients or inpatients in the Department of mood Disorders, Mental Health Center of Pudong New area.

bipolar depression group

Description:

In accordance with the diagnostic criteria of ICD-10 Bipolar depression , outpatients or inpatients in the Department of mood Disorders, Mental Health Center of Pudong New area.

healthy control group

Description:

Any mental disorder that does not meet the diagnosis of ICD-10, and the society recruits healthy controls who match the sex, age and education level of the patients in the case-group.