RNfinity
Research Infinity Logo, Orange eye of horus, white eye of Ra
  • Home
  • Submit
    Research Articles
    Ebooks
  • Articles
    Academic
    Ebooks
  • Info
    Home
    Subject
    Submit
    About
    News
    Submission Guide
    Contact Us
  • Login/sign up
    Login
    Register

Biomedical

Unraveling the Importance of Seizure Duration in Electroconvulsive Therapy

rnfinity

info@rnfinity.com

orcid logo

James Luccarelli

James Luccarelli

Harvard Medical School, Boston, Massachusetts


  Peer Reviewed

copyright icon

© attribution CC-BY

  • 0

rating
560 Views

Added on

2024-10-20

Doi: http://dx.doi.org/10.1001/jamanetworkopen.2024.22693

Related Subjects
Anatomy
Biochemistry
Epidemiology
Genetics
Neuroscience
Psychology
Oncology
Medicine
Musculoskeletal science
Pediatrics
Pathology
Pharmacology
Physiology
Psychiatry
Primary care
Women and reproductive health

Abstract

Summary:

The article explores the role of seizure duration in Electroconvulsive Therapy (ECT), a treatment used for various psychiatric conditions, especially depression. The study examined a large cohort of Swedish patients undergoing ECT for unipolar major depression and focused on the duration of the first seizure. The findings indicate that longer seizures, particularly those lasting 20 seconds or more, were associated with higher remission rates from depression. Specifically, seizures lasting 60-69 seconds had the highest odds of remission compared to shorter seizures. The study also found that certain factors, such as older age and psychotic depression, were linked to a higher likelihood of remission. In contrast, the use of anticonvulsants and benzodiazepines was associated with lower odds of remission, suggesting these medications may reduce the effectiveness of ECT. The study's results are based on right unilateral ECT, so the findings may not necessarily apply to other electrode placements, and more research is needed to understand how seizure duration in subsequent treatments impacts ECT outcomes. Practical implications for ECT practitioners include the need to monitor seizure duration carefully and potentially taper anticonvulsant and benzodiazepine medications before treatment. Additionally, the study highlights the importance of further research to better understand seizure quality and how it relates to ECT's effectiveness.

Key Questions

How does the seizure duration during the first treatment affect the clinical response?

Seizure duration during the first ECT treatment was found to have a strong association with clinical outcomes. Specifically, patients who had initial seizures lasting at least 20 seconds had a higher likelihood of remission from depression, with an odds ratio of 2.17 for those with seizures lasting 60-69 seconds compared to those with seizures less than 20 seconds.

What factors were associated with higher odds of remission from depression after ECT?

Older age and psychotic depression were found to be associated with higher odds of remission after ECT treatment. These findings align with prior research on ECT. However, the use of anticonvulsant medications and benzodiazepines was associated with lower odds of remission, indicating that these medications may reduce the effectiveness of ECT.

How does the concomitant use of anticonvulsant medications or benzodiazepines influence the outcome of ECT?

The study found that the use of anticonvulsant medications (including lamotrigine) or benzodiazepines during ECT treatment was associated with lower odds of remission from depression. This suggests that careful management of these medications, possibly through tapering them before ECT, may improve treatment outcomes.

What does the study suggest about generalizing the results to all forms of ECT?

The study's findings are based on right unilateral ECT, and the results may not necessarily apply to other electrode placements. Additionally, the study focused on the first seizure, and the impact of seizure duration on outcomes in subsequent treatments remains uncertain. Further research is needed to understand how seizure duration in later treatments affects ECT effectiveness.

What practical implications do the study's findings have for ECT practitioners?

For ECT practitioners, the study highlights the importance of seizure duration, especially during the first treatment. It also suggests that tapering anticonvulsant and benzodiazepine medications before ECT may enhance treatment effectiveness. These findings emphasize the need to monitor seizure characteristics carefully to optimize outcomes.

What is the next step for research in this area?

Researchers are encouraged to explore more sophisticated measures of seizure quality, as the study indicates that seizure duration can be a meaningful indicator of treatment effectiveness. Understanding the optimal characteristics of the therapeutic seizure could lead to better ECT protocols and improved patient outcomes.

Summary Video Not Available

Review 0

Login

ARTICLE USAGE


Article usage: Oct-2024 to May-2025
Show by month Manuscript Video Summary
2025 May 113 113
2025 April 84 84
2025 March 69 69
2025 February 60 60
2025 January 82 82
2024 December 61 61
2024 November 63 63
2024 October 28 28
Total 560 560
Show by month Manuscript Video Summary
2025 May 113 113
2025 April 84 84
2025 March 69 69
2025 February 60 60
2025 January 82 82
2024 December 61 61
2024 November 63 63
2024 October 28 28
Total 560 560
Related Subjects
Anatomy
Biochemistry
Epidemiology
Genetics
Neuroscience
Psychology
Oncology
Medicine
Musculoskeletal science
Pediatrics
Pathology
Pharmacology
Physiology
Psychiatry
Primary care
Women and reproductive health
copyright icon

© attribution CC-BY

  • 0

rating
560 Views

Added on

2024-10-20

Doi: http://dx.doi.org/10.1001/jamanetworkopen.2024.22693

Related Subjects
Anatomy
Biochemistry
Epidemiology
Genetics
Neuroscience
Psychology
Oncology
Medicine
Musculoskeletal science
Pediatrics
Pathology
Pharmacology
Physiology
Psychiatry
Primary care
Women and reproductive health

Follow Us

  • Xicon
  • Contact Us
  • Privacy Policy
  • Terms and Conditions

5 Braemore Court, London EN4 0AE, Telephone +442082758777

© Copyright 2025 All Rights Reserved.