Evidence map›Paper›PMID 37608255›Full record

ArticleBMC psychiatry2023

Abnormalities of the Amygdala in schizophrenia: a real world study.

Guangen Zheng, Yang Zhou, Jieming Zhou, Shuting Liang, Xiaoling Li, Caixia Xu, Guojun Xie, Jiaquan Liang

Open access · goldAbstract read
In one paragraph

Article in BMC psychiatry, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
1.1field-weighted citation impact, top 24% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Article
  2. 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

8 authors at 1 institution in 1 country.

Guangen Zheng *Department of Psychiatry, The Third People's Hospital of Foshan, Guangdong, People's Republic of China.
Yang Zhou *Nanhai Public Health Hospital of Foshan City, Guangdong, People's Republic of China.
Jieming ZhouDepartment of Psychiatry, The Third People's Hospital of Foshan, Guangdong, People's Republic of China.
Shuting LiangDepartment of Psychiatry, The Third People's Hospital of Foshan, Guangdong, People's Republic of China.
Xiaoling LiDepartment of Psychiatry, The Third People's Hospital of Foshan, Guangdong, People's Republic of China.
Caixia XuDepartment of Psychiatry, The Third People's Hospital of Foshan, Guangdong, People's Republic of China.
Guojun XieDepartment of Psychiatry, The Third People's Hospital of Foshan, Guangdong, People's Republic of China. xiegjfs@126.com.
Jiaquan LiangDepartment of Psychiatry, The Third People's Hospital of Foshan, Guangdong, People's Republic of China. 417891714@qq.com.
First People's Hospital of Foshan · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundAmygdala plays an important role in schizophrenia (SC), but its mechanisms are still unclear. Therefore, we investigated the relationship between the resting-state magnetic resonance imaging (rsMRI) signals of the amygdala and cognitive functions, providing references for future research in this area.

methodsWe collected 40 drug-naïve SC patients and 33 healthy controls (HC) from the Third People's Hospital of Foshan. We used rsMRI and the automatic segmentation tool to extract the structural volume and local neural activity values of the amygdala and conducted Pearson correlation analysis with the Positive and Negative Syndrome Scale (PANSS) and the Repeatable Battery for the Assessment of Neuropsychological Status (RBANS) scores. Finally, we compared the clinical data, as well as the volume and functional changes of the amygdala in SC patients before and after treatment.

resultsCompared with HC, SC had widespread cognitive impairments, significant abnormalities in left amygdala function, while the reduction in volume of SC was not significant. Further Pearson correlation analysis with Bonferroni correction showed that only Immediate memory (learning) was significantly negatively correlated with fractional amplitude of low-frequency fluctuation (FALFF, r = -0.343, p = 0.001, p' = 0.014 (Bonferroni correction)). When compared and analyzed the data difference of SC before and after treatment, we found that immediate memory and delayed memory of SC showed varying degrees of recovery after treatment (t

conclusionThere was significant dysfunction in the amygdala in SC, and after conventional treatment, the function of the amygdala did not improve with the improvement of clinical symptoms and cognitive function.

Indexed as

Cognitive DysfunctionSchizophreniaAmygdalaBrainCognitionHumansAmygdalaCognitionMRIPANSSRBANSSchizophrenia

Identifiers

PMID37608255
PMCPMC10463851
OpenAlexW4386073111

What OpenQuestion holds

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LicenceCC BY
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Registered trials

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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.