Evidence map›Paper›PMID 24630467›Full record

ArticleJournal of psychiatric research2014

Do prefrontal midline electrodes provide unique neurophysiologic information in Major Depressive Disorder?

Ian A Cook, Aimee M Hunter, Alexander S Korb, Andrew F Leuchter

Abstract read
In one paragraph

Article in Journal of psychiatric research, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
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  5. Magnetic seizure therapy and electroconvulsive therapy increase aperiodic activity.medRxiv : the preprint server for health sciences · 2023
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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

4 authors.

Ian A CookUCLA Depression Research & Clinic Program, Semel Institute for Neuroscience and Human Behavior at UCLA, Brain Research Institute, Department of Psychiatry and Biobehavioral Sciences, David Geffen School of Medicine at UCLA, United States; Laboratory of Brain, Behavior, and Pharmacology, Semel Institute for Neuroscience and Human Behavior at UCLA, Brain Research Institute, Department of Psychiatry and Biobehavioral Sciences, David Geffen School of Medicine at UCLA, United States; Department of Bioengineering, Henry Samueli School of Engineering & Applied Science, Los Angeles, CA, United States. Electronic address: cook@brain.ucla.edu.
Aimee M HunterUCLA Depression Research & Clinic Program, Semel Institute for Neuroscience and Human Behavior at UCLA, Brain Research Institute, Department of Psychiatry and Biobehavioral Sciences, David Geffen School of Medicine at UCLA, United States; Laboratory of Brain, Behavior, and Pharmacology, Semel Institute for Neuroscience and Human Behavior at UCLA, Brain Research Institute, Department of Psychiatry and Biobehavioral Sciences, David Geffen School of Medicine at UCLA, United States.
Alexander S KorbUCLA Depression Research & Clinic Program, Semel Institute for Neuroscience and Human Behavior at UCLA, Brain Research Institute, Department of Psychiatry and Biobehavioral Sciences, David Geffen School of Medicine at UCLA, United States; Laboratory of Brain, Behavior, and Pharmacology, Semel Institute for Neuroscience and Human Behavior at UCLA, Brain Research Institute, Department of Psychiatry and Biobehavioral Sciences, David Geffen School of Medicine at UCLA, United States.
Andrew F LeuchterUCLA Depression Research & Clinic Program, Semel Institute for Neuroscience and Human Behavior at UCLA, Brain Research Institute, Department of Psychiatry and Biobehavioral Sciences, David Geffen School of Medicine at UCLA, United States; Laboratory of Brain, Behavior, and Pharmacology, Semel Institute for Neuroscience and Human Behavior at UCLA, Brain Research Institute, Department of Psychiatry and Biobehavioral Sciences, David Geffen School of Medicine at UCLA, United States.

Funding

Soft Tissue Biomechanical Behavior During Acupuncture in Low Back PainR01AT003479 · NCCIH · UNIVERSITY OF VERMONT & ST AGRIC COLLEGE · PI LANGEVIN, HELENE M · 2006 to 2010
$1.8M
Psychobiologic Factors of the Placebo Response in MDDR01AT002479 · NCCIH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI LEUCHTER, ANDREW F · 2004 to 2007
$1.3M
RESPONSE VARIABILITY IN TREATMENT RESISTANT DEPRESSIONR01MH069217 · NIMH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI COOK, IAN A · 2004 to 2006
$987k
NCCIH NIH HHS R01 AT002479NCCIH NIH HHS R01 AT003479NIMH NIH HHS R01 MH069217
6 · The paper itself

Abstract

Brain oscillatory activity from the midline prefrontal region has been shown to reflect brain dysfunction in subjects with Major Depressive Disorder (MDD). It is not known, however, whether electrodes from this area provide unique information about brain function in MDD. We examined a set of midline sites and two other prefrontal locations for detecting cerebral activity differences between subjects with MDD and healthy controls. Resting awake quantitative EEG (qEEG) data were recorded from 168 subjects: 47 never-depressed adults and 121 with a current major depressive episode. Individual midline electrodes (Fpz, Fz, Cz, Pz, and Oz) and prefrontal electrodes outside the hairline (Fp1, Fp2) were examined with absolute and relative power and cordance in the theta band. We found that MDD subjects exhibited higher values of cordance (p = 0.0066) at Fpz than controls; no significant differences were found at other locations, and power measures showed trend-level differences. Depressed adults showed higher midline cordance than did never-depressed subjects at the most-anterior midline channel. Salient abnormalities in MDD may be detectable by focusing on the prefrontal midline region, and EEG metrics from focused electrode arrays may offer clinical practicality for clinical monitoring.

Indexed as

AdultAnalysis of VarianceBrain MappingBrain WavesElectroencephalographyFemaleHumansMajor Depressive DisorderMaleMiddle AgedPrefrontal CortexPsychiatric Status Rating ScalesSpectrum AnalysisClinical monitoringDepressionEEGNeurophysiologyPrefrontal cortex

Identifiers

PMID24630467
PMCPMC6333308

What OpenQuestion holds

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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.