Evidence map›Paper›PMID 33746794›Full record

ArticleFrontiers in psychiatry2021

White Matter Correlates of Theory of Mind in Patients With First-Episode Psychosis.

Nahrie Suk Kim, Tae Young Lee, Wu Jeong Hwang, Yoo Bin Kwak, Seowoo Kim, Sun-Young Moon, Silvia Kyungjin Lho, Sanghoon Oh, Jun Soo Kwon

Abstract read
In one paragraph

Article in Frontiers in psychiatry, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing 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

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

  1. Pooled it
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  5. 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

9 authors.

Nahrie Suk KimDepartment of Brain and Cognitive Sciences, Seoul National University College of Natural Science, Seoul, South Korea.
Tae Young LeeDepartment of Psychiatry, Seoul National University College of Medicine, Seoul, South Korea.
Wu Jeong HwangDepartment of Brain and Cognitive Sciences, Seoul National University College of Natural Science, Seoul, South Korea.
Yoo Bin KwakDepartment of Brain and Cognitive Sciences, Seoul National University College of Natural Science, Seoul, South Korea.
Seowoo KimDepartment of Brain and Cognitive Sciences, Seoul National University College of Natural Science, Seoul, South Korea.
Sun-Young MoonDepartment of Psychiatry, Seoul National University College of Medicine, Seoul, South Korea.
Silvia Kyungjin LhoDepartment of Psychiatry, Seoul National University College of Medicine, Seoul, South Korea.
Sanghoon OhDepartment of Psychiatry, Seoul National University College of Medicine, Seoul, South Korea.
Jun Soo KwonDepartment of Brain and Cognitive Sciences, Seoul National University College of Natural Science, Seoul, South Korea.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Deficits in theory of mind (ToM) are considered as a distinctive feature of schizophrenia. Functional magnetic resonance imaging (fMRI) studies have suggested that aberrant activity among the regions comprising the mentalizing network is related to observed ToM deficits. However, the white matter structures underlying the ToM functional network in schizophrenia remain unclear. To investigate the relationship between white matter integrity and ToM impairment, 35 patients with first-episode psychosis (FEP) and 29 matched healthy controls (HCs) underwent diffusion tensor imaging (DTI). Using tract-based spatial statistics (TBSS), fractional anisotropy (FA) values of the two regions of interest (ROI)-the cingulum and superior longitudinal fasciculus (SLF)-were acquired, and correlational analysis with ToM task scores was performed. Among the patients with FEP, ToM strange story scores were positively correlated with the FA values of the left cingulum and left SLF. There was no significant correlation between FA and ToM task scores in HCs. These results suggest that the left cingulum and SLF constitute a possible neural basis for ToM deficits in schizophrenia. Our study is the first to demonstrate the white matter connectivity underlying the mentalizing network, as well as its relation to ToM ability in patients with FEP.

Indexed as

DTIfirst episode psychosisschizophreniasocial cognitionTBSStheory of mindwhite matter

Identifiers

PMID33746794
PMCPMC7973210

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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.