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Neuropsychological Tests in Post-operative Cognitive Dysfunction: Methods and Applications.
Jun Liu1, Kequn Huang1, Binbin Zhu1
1Department of Anesthesiology, The Affiliated Hospital of Medical School, Ningbo University, Ningbo, China.
Frontiers in Psychology
|June 21, 2021
Summary
Post-operative cognitive dysfunction (POCD) is a common neurological issue in older adults after surgery. Neuropsychological tests are key to evaluating and diagnosing this memory and cognitive impairment.
Area of Science:
- Neurology
- Geriatrics
- Anesthesiology
Background:
- Post-operative cognitive dysfunction (POCD) is a frequent neurological complication in elderly patients following anesthesia and surgery.
- POCD presents with varied durations and severity, primarily manifesting as memory loss, emotional disturbances, and behavioral changes, typically without consciousness impairment.
Purpose of the Study:
- To highlight the characteristics and diagnostic challenges of POCD.
- To emphasize the importance of perioperative cognitive function evaluation for POCD diagnosis.
Main Methods:
- The abstract focuses on the clinical presentation and diagnostic approaches for POCD.
- Neuropsychological tests (NPTs) are identified as the preferred diagnostic method.
Main Results:
- POCD is characterized by cognitive deficits, particularly memory loss, and associated emotional and behavioral changes.
- The clinical presentation of POCD lacks specificity but correlates with impairment severity.
Conclusions:
- Accurate diagnosis of POCD relies on assessing perioperative cognitive function.
- Neuropsychological tests are the established method for evaluating cognitive function in patients at risk for POCD.

