Evidence map›Paper›PMID 37225718›Full record

ArticleScientific reports2023

Resting-state EEG delta and alpha power predict response to cognitive behavioral therapy in depression: a Canadian biomarker integration network for depression study.

Benjamin Schwartzmann, Lena C Quilty, Prabhjot Dhami, Rudolf Uher, Timothy A Allen, Stefan Kloiber, Raymond W Lam, Benicio N Frey, Roumen Milev, Daniel J Müller and 5 more

Open access · goldAbstract read
In one paragraph

Article in Scientific reports, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 1 pooled it
3.3field-weighted citation impact, top 7% of its field
1 · What the graph read from it

What it found

Each row is one number read from the abstract, on the scale the paper reported it, with its interval. Left of the dashed line favours the treatment, right favours the comparator. Under each row is the sentence it came from. New to these charts? A ten-minute tutorial.

The abstract states no effect estimate the extractor could read, or names no intervention and outcome on the map, so this paper lights no cell and moves no belief. It is still indexed, cited and linked below.

2 · The registry

The trial behind it

Trials whose registry record cites this paper, or whose number appears in the abstract. A trial that started after this paper was published is citing it as background, not reporting it.

Neither the registry nor the abstract names a trial number. If this is a trial report, that itself is worth knowing.

3 · Its place in the literature

Who cites it

11 citing papers in PubMed, 1 synthesis or guideline pooled it, 19 citations in OpenAlex.

  1. Pooled it
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  6. The Therapeutic Effect of High-definition 1-Hz Transcranial Alternating Current Stimulation in PTSD: A Randomized Controlled Trial.Clinical psychopharmacology and neuroscience : the official scientific journal of the Korean College of Neuropsychopharmacology · 2025
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4 · The record

Corrections and comments

PubMed lists nothing against this paper. Absence here is not a guarantee, only a check that was made.

5 · Who and what money

Authors and funding

15 authors at 10 institutions in 1 country.

Benjamin SchwartzmanneBrain Lab, School of Mechatronic Systems Engineering, Simon Fraser University, 13750-96 Ave, Surrey, BC, V3V 1Z2, Canada.
Lena C QuiltyUniversity of Toronto, 27 King's College Circle, Toronto, ON, M5S 1A1, Canada.
Prabhjot DhamieBrain Lab, School of Mechatronic Systems Engineering, Simon Fraser University, 13750-96 Ave, Surrey, BC, V3V 1Z2, Canada.
Rudolf UherDepartment of Psychiatry, Dalhousie University, 5909 Veterans' Memorial Lane, Halifax, NS, B3H 2E2, Canada.
Timothy A AllenCentre for Addiction and Mental Health, 1001 Queen St. W, Toronto, ON, M6J 1H4, Canada.
Stefan KloiberUniversity of Toronto, 27 King's College Circle, Toronto, ON, M5S 1A1, Canada.
Raymond W LamDepartment of Psychiatry, University of British Columbia, 2255 Wesbrook Mall, Vancouver, BC, V6T 2A1, Canada.
Benicio N FreyDepartment of Psychiatry and Behavioural Neurosciences, McMaster University, 100 West 5th St., Hamilton, ON, L8N 3K7, Canada.
Roumen MilevDepartment of Psychiatry, Providence Care, Queen's University, 752 King Street West, Kingston, ON, K7L 4X3, Canada.
Daniel J MüllerUniversity of Toronto, 27 King's College Circle, Toronto, ON, M5S 1A1, Canada.
Claudio N SoaresDepartment of Psychiatry, Providence Care, Queen's University, 752 King Street West, Kingston, ON, K7L 4X3, Canada.
Jane A FosterDepartment of Psychiatry and Behavioural Neurosciences, McMaster University, 100 West 5th St., Hamilton, ON, L8N 3K7, Canada.
Susan RotzingerUniversity of Toronto, 27 King's College Circle, Toronto, ON, M5S 1A1, Canada.
Sidney H KennedyUniversity of Toronto, 27 King's College Circle, Toronto, ON, M5S 1A1, Canada.
Faranak FarzaneBrain Lab, School of Mechatronic Systems Engineering, Simon Fraser University, 13750-96 Ave, Surrey, BC, V3V 1Z2, Canada. ffarzan@sfu.ca.
Centre for Addiction and Mental Health · CACanada Research Chairs · CAMcMaster University · CAQueen's University · CADalhousie University · CASimon Fraser University · CAUnity Health TorontoUniversity Health Network · CAUniversity of British Columbia · CAUniversity of Toronto · CA

Funding

Dispositional Negativity and the Pavlovian Control of Active and Passive Defensive Behavior - SupplementK01MH123915 · NIMH · UNIVERSITY OF PITTSBURGH AT PITTSBURGH · PI ALLEN, TIMOTHY A · 2020 to 2024
$916k
NIMH NIH HHS K01 MH123915
6 · The paper itself

Abstract

Cognitive behavioral therapy (CBT) is often recommended as a first-line treatment in depression. However, access to CBT remains limited, and up to 50% of patients do not benefit from this therapy. Identifying biomarkers that can predict which patients will respond to CBT may assist in designing optimal treatment allocation strategies. In a Canadian Biomarker Integration Network for Depression (CAN-BIND) study, forty-one adults with depression were recruited to undergo a 16-week course of CBT with thirty having resting-state electroencephalography (EEG) recorded at baseline and week 2 of therapy. Successful clinical response to CBT was defined as a 50% or greater reduction in Montgomery-Åsberg Depression Rating Scale (MADRS) score from baseline to post-treatment completion. EEG relative power spectral measures were analyzed at baseline, week 2, and as early changes from baseline to week 2. At baseline, lower relative delta (0.5-4 Hz) power was observed in responders. This difference was predictive of successful clinical response to CBT. Furthermore, responders exhibited an early increase in relative delta power and a decrease in relative alpha (8-12 Hz) power compared to non-responders. These changes were also found to be good predictors of response to the therapy. These findings showed the potential utility of resting-state EEG in predicting CBT outcomes. They also further reinforce the promise of an EEG-based clinical decision-making tool to support treatment decisions for each patient.

Indexed as

Cognitive Behavioral TherapyDepressionAdultBiomarkersCanadaElectroencephalographyHumansBiomarkers

Identifiers

PMID37225718
PMCPMC10209049
OpenAlexW4377983531

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

Read under generation 80e0d062 · epoch 390. Bibliography from PubMed, PubMed Central and OpenAlex; grants from NIH RePORTER; trial links from ClinicalTrials.gov; estimates, votes and beliefs from the OpenQuestion graph.