Evidence map›Paper›PMID 37974113›Full record

ArticleBMC psychiatry2023

Altered fractional amplitude of low-frequency fluctuations in the superior temporal gyrus: a resting-state fMRI study in anxious depression.

Peng Zhao, Xinyi Wang, Qiang Wang, Rui Yan, Mohammad Ridwan Chattun, Zhijian Yao, Qing Lu

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 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
3.9field-weighted citation impact, top 6% 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

12 citing papers in PubMed, 22 citations in OpenAlex.

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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

7 authors at 4 institutions in 3 countries.

Peng Zhao *Department of Medical Psychology, Nanjing Drum Tower Hospital, Affiliated Hospital of Medical School, Nanjing University, Nanjing, China.
Xinyi Wang *School of Biological Sciences & Medical Engineering, Southeast University, Nanjing, China.
Qiang WangDepartment of Medical Psychology, Nanjing Drum Tower Hospital, Affiliated Hospital of Medical School, Nanjing University, Nanjing, China.
Rui YanDepartment of Psychiatry, Affiliated Brain Hospital of Nanjing Medical University, Nanjing, China.
Mohammad Ridwan ChattunDepartment of Psychiatry, Affiliated Brain Hospital of Nanjing Medical University, Nanjing, China.
Zhijian YaoDepartment of Psychiatry, Affiliated Brain Hospital of Nanjing Medical University, Nanjing, China. zjyao@njmu.edu.cn.
Qing LuSchool of Biological Sciences & Medical Engineering, Southeast University, Nanjing, China. luq@seu.edu.cn.
Nanjing Medical University · CNNanjing Drum Tower Hospital · CNSoutheast University · CNSoutheast University · BD

Funding

National Natural Science Foundation of China 81871066the Jiangsu Provincial key research and development program BE2018609the Jiangsu Provincial Medical Innovation Team of the Project of Invigorating Health Care through Science, Technology and Education CXTDC2016004the Key Project supported by Medical Science and Technology development Foundation, Jiangsu Commission of Health K2019011
6 · The paper itself

Abstract

backgroundAnxious depression, which is a common subtype of major depressive disorder, has distinct clinical features from nonanxious depression. However, little is known about the neurobiological characteristics of anxious depression. In this study, we explored resting-state regional brain activity changes between anxious depression and nonanxious depression.

methodResting-state functional magnetic resonance (rs-fMRI) imaging data were collected from 60 patients with anxious depression, 38 patients with nonanxious depression, and 60 matched healthy controls (HCs). One-way analysis of variance was performed to compare the whole-brain fractional amplitude of low-frequency fluctuation (fALFF) in the three groups. The correlation between the fALFF values and the clinical measures was examined.

resultsCompared with those of HCs, the fALFF values in the left superior temporal gyrus (STG) in patients with anxious depression were significantly increased, while the fALFF values in the left middle temporal gyrus (MTG), left STG, and right STG in patients with nonanxious depression were significantly increased. Patients with anxious depression showed reduced fALFF values in the right STG compared with patients with nonanxious depression (p < 0.001, corrected). Within the anxious depression group, fALFF value in the right STG was positively correlated with the cognitive disturbance score (r = 0.36, p = 0.005 corrected).

conclusionThe bilateral STG and left MTG, which are related to the default mode network, appear to be key brain regions in nonanxious depression, while the right STG plays an essential role in the neuropathological mechanism of anxious depression.

Indexed as

DepressionMajor Depressive DisorderBrainHumansMagnetic Resonance ImagingTemporal LobeAnxious depressionFractional amplitude of low-frequency fluctuation (fALFF)Resting-state functional magnetic resonance imaging (rs-fMRI)Right superior temporal gyrus (STG)

Identifiers

PMID37974113
PMCPMC10655435
OpenAlexW4388730088

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.