Evidence map›Paper›PMID 32856089›Full record

ArticleSchizophrenia bulletin2021

Hierarchical Pathways from Sensory Processing to Cognitive, Clinical, and Functional Impairments in Schizophrenia.

Daisuke Koshiyama, Michael L Thomas, Makoto Miyakoshi, Yash B Joshi, Juan L Molina, Kumiko Tanaka-Koshiyama, Joyce Sprock, David L Braff, Neal R Swerdlow, Gregory A Light

Open access · bronzeAbstract read
In one paragraph

Article in Schizophrenia bulletin, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 40 papers.

0numbers the graph read from it
0cells of the map it votes in
40citing papers in PubMed
5.1field-weighted citation impact, top 4% 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

40 citing papers in PubMed, 67 citations in OpenAlex.

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  7. Hyper-extralemniscal model of Fragile X syndrome.Cerebral cortex (New York, N.Y. : 1991) · 2025
    Article
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  10. bioRxiv : the preprint server for biology · 2024
    Article
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  16. Article
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  19. Article
  20. P300 in schizophrenia: Then and now.Biological psychology · 2024
    Review
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

10 authors at 2 institutions in 1 country.

Daisuke KoshiyamaDepartment of Psychiatry, University of California San Diego, La Jolla, CA.
Michael L ThomasDepartment of Psychiatry, University of California San Diego, La Jolla, CA.
Makoto MiyakoshiSwartz Center for Neural Computation, University of California San Diego, La Jolla, CA.
Yash B JoshiDepartment of Psychiatry, University of California San Diego, La Jolla, CA.
Juan L MolinaDepartment of Psychiatry, University of California San Diego, La Jolla, CA.
Kumiko Tanaka-KoshiyamaDepartment of Psychiatry, University of California San Diego, La Jolla, CA.
Joyce SprockDepartment of Psychiatry, University of California San Diego, La Jolla, CA.
David L BraffDepartment of Psychiatry, University of California San Diego, La Jolla, CA.
Neal R SwerdlowDepartment of Psychiatry, University of California San Diego, La Jolla, CA.
Gregory A LightDepartment of Psychiatry, University of California San Diego, La Jolla, CA.
University of California, San Diego · USMental Illness Research, Education and Clinical Centers · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Cognitive impairment is a hallmark of schizophrenia and a robust predictor of functional outcomes. Impairments are found in all phases of the illness and are only moderately attenuated by currently approved therapeutics. Neurophysiological indices of sensory discrimination (ie, mismatch negativity (MMN) and P3a amplitudes) and gamma-band auditory steady-state response (ASSR; power and phase locking) are translational biomarkers widely used in the development of novel therapeutics for neuropsychiatric disorders. It is unclear whether laboratory-based EEG measures add explanatory power to well-established models that use only cognitive, clinical, and functional outcome measures. Moreover, it is unclear if measures of sensory discrimination and gamma-band ASSR uniquely contribute to putative causal pathways linking sensory discrimination, neurocognition, negative symptoms, and functional outcomes in schizophrenia. To answer these questions, hierarchical associations among sensory processing, neurocognition, clinical symptoms, and functional outcomes were assessed via structural equation modeling in a large sample of schizophrenia patients (n = 695) and healthy comparison subjects (n = 503). The results showed that the neurophysiologic indices of sensory discrimination and gamma-band ASSR both significantly contribute to and yield unique hierarchical, "bottom-up" effects on neurocognition, symptoms, and functioning. Measures of sensory discrimination showed direct effects on neurocognition and negative symptoms, while gamma-band ASSR had a direct effect on neurocognition in patients. Continued investigation of the neural mechanisms underlying abnormal networks of MMN/P3a and gamma-band ASSR is needed to clarify the pathophysiology of schizophrenia and the development of novel therapeutic interventions.

Indexed as

AdultAttentionAuditory PerceptionCognitive DysfunctionDiscrimination, PsychologicalEvent-Related Potentials, P300Evoked Potentials, AuditoryGamma RhythmHumansSchizophreniacognitive functionfunctional outcomesgamma-band auditory steady-state response (ASSR)mismatch negativity (MMN)schizophrenia

Identifiers

PMID32856089
PMCPMC7965084
OpenAlexW3082627522

What OpenQuestion holds

Textmetadata
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.