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Updated: Feb 11, 2026

04:51
Pupillary Response as Assessment of Effective Seizure Induction by Electroconvulsive Therapy
Published on: April 11, 2019
10.5K
[Cognitive side effects of electroconvulsive therapy]
Jeff Zarp Petersen1, Kamilla Woznica Miskowiak
1kamilla.woznica.miskowiak@regionh.dk.
Ugeskrift for Laeger
|May 4, 2018
Summary
Electroconvulsive therapy (ECT) is effective for severe depression but can cause lasting cognitive side effects, particularly in patients with lower cognitive reserve. Implementing cognitive assessments during ECT could personalize treatment and improve patient outcomes.
Area of Science:
- Neuroscience
- Psychiatry
- Cognitive Psychology
Background:
- Electroconvulsive therapy (ECT) is a highly effective treatment for severe depression.
- ECT is associated with significant cognitive side effects, impacting executive function and memory.
- These cognitive deficits can persist for months post-treatment.
Purpose of the Study:
- To investigate the nature and predictors of cognitive side effects following ECT.
- To identify patient groups at higher risk for persistent cognitive impairment after ECT.
- To advocate for improved cognitive monitoring during ECT.
Main Methods:
- Review of existing literature on ECT-induced cognitive side effects.
- Analysis of factors influencing cognitive outcomes, including pre-existing cognitive reserve.
- Discussion of the utility of cognitive assessment tools in ECT management.
Main Results:
- Patients with lower cognitive reserve or pre-existing cognitive deficits are more susceptible to persistent cognitive side effects from ECT.
- Cognitive side effects, particularly on executive function and memory, can be long-lasting.
- A need exists for a deeper understanding of the specific predictors of these side effects.
Conclusions:
- Cognitive monitoring during ECT is crucial for understanding and managing side effects.
- Implementing cognitive assessment tools can enhance patient information and support personalized treatment strategies.
- Further research is needed to fully elucidate the predictors of ECT-related cognitive impairment.
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