Evidence map›Paper›PMID 36271368›Full record

ArticleBMC psychiatry2022

Differences of resting fMRI and cognitive function between drug-naïve bipolar disorder and schizophrenia.

Jiaquan Liang, Wei Huang, Huagui Guo, Weibin Wu, Xiaoling Li, Caixia Xu, Guojun Xie, Wensheng Chen

Open access · goldAbstract read
In one paragraph

Article in BMC psychiatry, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed
1.2field-weighted citation impact, top 23% 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

6 citing papers in PubMed, 11 citations in OpenAlex.

  1. Article
  2. Article
  3. Biomarkers of bipolar disorder in omics and neuroimaging.Journal of pharmaceutical analysis · 2025
    Review
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  5. Article
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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 at 2 institutions in 1 country.

Jiaquan LiangDepartment of Psychiatry, The Third People's Hospital of Foshan, Guangdong, People's Republic of China. 417891714@qq.com.
Wei HuangDepartment of Psychiatry, The Third People's Hospital of Foshan, Guangdong, People's Republic of China.
Huagui GuoDepartment of Psychiatry, The Third People's Hospital of Foshan, Guangdong, People's Republic of China.
Weibin WuDepartment 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.
Wensheng ChenDepartment of Psychiatry, The Third People's Hospital of Foshan, Guangdong, People's Republic of China. cws1128@163.com.
First People's Hospital of Foshan · CNMinzu University of China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundBipolar disorder (BD) and schizophrenia (SC) have many similarities in clinical manifestations. The acute phase of BD has psychotic symptoms, while SC also has emotional symptoms during the onset, which suggests that there is some uncertainty in distinguishing BD and SC through clinical symptoms.

aimTo explore the characteristics of brain functional activities and cognitive impairment between BD and SC.

methodsRepeatable Battery for the Assessment of Neuropsychological Status (RBANS) test was performed on patients in drug-naïve BD and SC (50 subjects in each group), and resting-state functional magnetic resonance imaging (rs-fMRI) scanning was performed meanwhile. Rs-fMRI data were routinely preprocessed, and the value of the fractional amplitude of low-frequency fluctuation (fALFF) was calculated. Then each part of the scores of the RBANS and the characteristics of brain function activities were compared between the two groups. Finally used Pearson correlation to analyze the correlation between cognition and brain function.

results(1) Compared with BD group, all parts of RBANS scores in SC group decreased; (2) The left inferior occipital gyrus (IOG, peak coordinates - 30, -87, -15; t = 4.78, voxel size = 31, Alphasim correction) and the right superior temporal gyrus (STG, peak coordinates 51, -12, 0; t = 5.08, voxel size = 17, AlphaSim correction) were the brain areas with significant difference in fALFF values between BD and SC. Compared with SC group, the fALFF values of the left IOG and the right STG in BD group were increased (p < 0.05); (3) Pearson correlation analysis showed that the visuospatial construction score was positively correlated with the fALFF values of the left IOG and the right STG (r DISCUSSION: The cognitive impairment of SC was more serious than BD. The abnormal activities of the left IOG and the right STG may be the core brain region to distinguish BD and SC, and are closely related to cognitive impairment, which provide neuroimaging basis for clinical differential diagnosis and explore the pathological mechanism of cognitive impairment.

Indexed as

Bipolar DisorderSchizophreniaCognitionHumansMagnetic Resonance ImagingRestBipolar disorderCognitionFALFFRs-fMRISchizophrenia

Identifiers

PMID36271368
PMCPMC9587563
OpenAlexW4306990634

What OpenQuestion holds

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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.