Evidence map›Paper›PMID 28139679›Full record

ArticleNeuropsychopharmacology : official publication of the American College of Neuropsychopharmacology2017

Mismatch Negativity is a Sensitive and Predictive Biomarker of Perceptual Learning During Auditory Cognitive Training in Schizophrenia.

Veronica B Perez, Melissa Tarasenko, Makoto Miyakoshi, Sean T Pianka, Scott D Makeig, David L Braff, Neal R Swerdlow, Gregory A Light

Abstract read
In one paragraph

Article in Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 1 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

54 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
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  3. Memantine effects on auditory discrimination and training in schizophrenia patients.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2020
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  11. Neurophysiologic measures of target engagement predict response to auditory-based cognitive training in treatment refractory schizophrenia.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2019
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  14. Single-Dose Memantine Improves Cortical Oscillatory Response Dynamics in Patients with Schizophrenia.Neuropsychopharmacology : official publication of the American College of Neuropsychopharmacology · 2017
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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

8 authors.

Veronica B PerezVISN 22 Mental Illness Research, Education &Clinical Center (MIRECC), San Diego VA Healthcare System, San Diego, CA, USA.
Melissa TarasenkoVISN 22 Mental Illness Research, Education &Clinical Center (MIRECC), San Diego VA Healthcare System, San Diego, CA, USA.
Makoto MiyakoshiDepartment of Psychiatry, University of California, San Diego, San Diego, CA, USA.
Sean T PiankaDepartment of Psychiatry, University of California, San Diego, San Diego, CA, USA.
Scott D MakeigDepartment of Psychiatry, University of California, San Diego, San Diego, CA, USA.
David L BraffVISN 22 Mental Illness Research, Education &Clinical Center (MIRECC), San Diego VA Healthcare System, San Diego, CA, USA.
Neal R SwerdlowDepartment of Psychiatry, University of California, San Diego, San Diego, CA, USA.
Gregory A LightVISN 22 Mental Illness Research, Education &Clinical Center (MIRECC), San Diego VA Healthcare System, San Diego, CA, USA.

Funding

UCLA-Caltech Medical Scientist Training ProgramT32GM008042 · NIGMS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI AJIJOLA, OLUJIMI A, DAWSON, DAVID WAYNE · 1985 to 2023
$29.9M
EEGLAB: Software for Analysis of Human Brain DynamicsR01NS047293 · NINDS · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Arnaud Delorme, Scott Makeig · 2004 to 2026
$10.2M
NINDS NIH HHS R01 NS047293
6 · The paper itself

Abstract

Computerized cognitive training is gaining empirical support for use in the treatment of schizophrenia (SZ). Although cognitive training is efficacious for SZ at a group level when delivered in sufficiently intensive doses (eg, 30-50 h), there is variability in individual patient response. The identification of biomarkers sensitive to the neural systems engaged by cognitive training interventions early in the course of treatment could facilitate personalized assignment to treatment. This proof-of-concept study was conducted to determine whether mismatch negativity (MMN), an event-related potential index of auditory sensory discrimination associated with cognitive and psychosocial functioning, would predict gains in auditory perceptual learning and exhibit malleability after initial exposure to the early stages of auditory cognitive training in SZ. MMN was assessed in N=28 SZ patients immediately before and after completing 1 h of a speeded time-order judgment task of two successive frequency-modulated sweeps (Posit Science 'Sound Sweeps' exercise). All SZ patients exhibited the expected improvements in auditory perceptual learning over the 1 h training period (p<0.001), consistent with previous results. Larger MMN amplitudes recorded both before and after the training exercises were associated with greater gains in auditory perceptual learning (r=-0.5 and r=-0.67, respectively, p's<0.01). Significant pretraining vs posttraining MMN amplitude reduction was also observed (p<0.02). MMN is a sensitive index of the neural systems engaged in a single session of auditory cognitive training in SZ. These findings encourage future trials of MMN as a biomarker for individual assignment, prediction, and/or monitoring of patient response to procognitive interventions, including auditory cognitive training in SZ.

Indexed as

Schizophrenic PsychologyAcoustic StimulationAdultAgedAnalysis of VarianceAuditory PerceptionCognitive Behavioral TherapyContingent Negative VariationElectroencephalographyEvoked Potentials, AuditoryFemaleHumansMaleMiddle AgedPsychiatric Status Rating ScalesPsychophysics

Identifiers

PMID28139679
PMCPMC5603809

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.