Evidence map›Paper›PMID 20026559›Full record

ArticleSchizophrenia bulletin2011

Cortical thickness reduction in individuals at ultra-high-risk for psychosis.

Wi Hoon Jung, June Sic Kim, Joon Hwan Jang, Jung-Seok Choi, Myung Hun Jung, Ji-Young Park, Ji Yeon Han, Chi-Hoon Choi, Do-Hyung Kang, Chun Kee Chung and 1 more

Abstract read
In one paragraph

Article in Schizophrenia bulletin, 2011. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 74 papers, 6 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
74citing papers in PubMed, 6 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

74 citing papers in PubMed, 6 syntheses or guidelines pooled it.

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14 more citing papers are in PubMed but not listed here.

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

11 authors.

Wi Hoon JungDepartment of Psychiatry and Behavioral Sciences, Seoul National University College of Medicine, 101 Daehak-no, Chongno-gu, Seoul, South Korea. kwonjs@snu.ac.kr
June Sic Kim
Joon Hwan Jang
Jung-Seok Choi
Myung Hun Jung
Ji-Young Park
Ji Yeon Han
Chi-Hoon Choi
Do-Hyung Kang
Chun Kee Chung
Jun Soo Kwon

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Although schizophrenia is characterized by gray matter (GM) abnormalities, particularly in the prefrontal and temporal cortices, it is unclear whether cerebral cortical GM is abnormal in individuals at ultra-high-risk (UHR) for psychosis. We addressed this issue by studying cortical thickness in this group with magnetic resonance imaging (MRI). We measured cortical thickness of 29 individuals with no family history of psychosis at UHR, 31 patients with schizophrenia, and 29 healthy matched control subjects using automated surface-based analysis of structural MRI data. Hemispheric mean and regional cortical thickness were significantly different according to the stage of the disease. Significant cortical differences across these 3 groups were found in the distributed area of cerebral cortices. UHR group showed significant cortical thinning in the prefrontal cortex, anterior cingulate cortex, inferior parietal cortex, parahippocampal cortex, and superior temporal gyrus compared with healthy control subjects. Significant cortical thinning in schizophrenia group relative to UHR group was found in all the regions described above in addition with posterior cingulate cortex, insular cortex, and precentral cortex. These changes were more pronounced in the schizophrenia group compared with the control subjects. These findings suggest that UHR is associated with cortical thinning in regions that correspond to the structural abnormalities found in schizophrenia. These structural abnormalities might reflect functional decline at the prodromal stage of schizophrenia, and there may be progressive thinning of GM cortex over time.

Indexed as

Image Processing, Computer-AssistedImaging, Three-DimensionalMagnetic Resonance ImagingAdolescentAdultBipolar DisorderCerebral CortexCognition DisordersDominance, CerebralFemaleHumansLongitudinal StudiesMaleOrgan SizeProspective StudiesPsychiatric Status Rating Scales

Identifiers

PMID20026559
PMCPMC3122277

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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.