Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Delayed neurocognitive recovery is defined as a cognitive decline arising after surgery. In the present study, the authors evaluate the level of D-Amino Acid Oxidase, D-serine and Serine racemase in blood as an indicator of delayed neurocognitive recovery after cardiac surgery.
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Label | Type | Description | Intervention Names |
|---|---|---|---|
| Cardiac surgical patients | Experimental |
|
| Name | Type | Description | Arm Group Labels | Other Names |
|---|---|---|---|---|
| Blood sampling for assessment of the level of D-Amino Acid Oxidase, D-serine and Serine in blood | Diagnostic Test | Blood sampling is done before surgery and at 1, 2, and 7 day after surgery. The level of D-Amino Acid Oxidase, D-serine and Serine in blood are assessed. |
| Measure | Description | Time Frame |
|---|---|---|
| Change of concentration of D-Amino Acid Oxidase in blood at 1, 2, and 7 day after surgery | Blood level of D-Amino Acid Oxidase is assessed. | Before surgery and at 1, 2, and 7 day after surgery |
| Measure | Description | Time Frame |
|---|---|---|
| Concentration of D-serine in blood | Blood level of D-serine is assessed. | Before surgery and at 1, 2, and 7 day after surgery |
| Concentration of Serine racemase in blood | Blood level of Serine is assessed. |
Not provided
Inclusion Criteria:
Exclusion Criteria:
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Facility | Status | City | State | ZIP | Country | Contacts |
|---|---|---|---|---|---|---|
| SMG-SNU Boramae Medical Center | Seoul | Select State/Province | 07061 | South Korea |
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
Not provided
| Neurocognitive test | Diagnostic Test | Neurocognitive test is performed before surgery and at 7 day after surgery |
|
| Assessment of delirium | Diagnostic Test | Postoperative delirium is assessed daily during 7 days after surgery. |
|
| Before surgery and at 1, 2, and 7 day after surgery |
| Occurrence of delayed neurocognitive recovery | Neurocognitive assessment | Before surgery and at 7 day after surgery |
| ID | Term |
|---|---|
| D000079690 | Postoperative Cognitive Complications |
| ID | Term |
|---|---|
| D011183 | Postoperative Complications |
| D010335 | Pathologic Processes |
| D013568 | Pathological Conditions, Signs and Symptoms |
| D060825 | Cognitive Dysfunction |
| D003072 | Cognition Disorders |
| D019965 | Neurocognitive Disorders |
| D001523 | Mental Disorders |
Not provided
Not provided
| ID | Term |
|---|---|
| D001800 | Blood Specimen Collection |
| ID | Term |
|---|---|
| D013048 | Specimen Handling |
| D019411 | Clinical Laboratory Techniques |
| D019937 | Diagnostic Techniques and Procedures |
| D003933 | Diagnosis |
| D011677 | Punctures |
| D013514 | Surgical Procedures, Operative |
| D008919 | Investigative Techniques |
Not provided
Not provided