Evidence map›Paper›PMID 25484585›Full record

ArticleNeuropsychiatric disease and treatment2014

Altered intrinsic regional brain spontaneous activity and subjective sleep quality in patients with chronic primary insomnia: a resting-state fMRI study.

Xi-Jian Dai, De-Chang Peng, Hong-Han Gong, Ai-Lan Wan, Xiao Nie, Hai-Jun Li, Yi-Xiang J Wang

Open access · goldAbstract read
In one paragraph

Article in Neuropsychiatric disease and treatment, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 87 papers, 8 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
87citing papers in PubMed, 8 pooled it
10.1field-weighted citation impact, top 2% 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

87 citing papers in PubMed, 8 syntheses or guidelines pooled it, 120 citations in OpenAlex.

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  3. Distinct functional brain abnormalities in insomnia disorder and obstructive sleep apnea.European archives of psychiatry and clinical neuroscience · 2023
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27 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

7 authors at 3 institutions in 1 country.

Xi-Jian DaiDepartment of Radiology, The First Affiliated Hospital of Nanchang University, Nangchang, Jiangxi, People's Republic of China ; Department of Imaging and Interventional Radiology, Prince of Wales Hospital, The Chinese University of Hong Kong, Shatin, Hong Kong.
De-Chang PengDepartment of Radiology, The First Affiliated Hospital of Nanchang University, Nangchang, Jiangxi, People's Republic of China.
Hong-Han GongDepartment of Radiology, The First Affiliated Hospital of Nanchang University, Nangchang, Jiangxi, People's Republic of China.
Ai-Lan WanDepartment of Psychosomatic Medicine, the First Affiliated Hospital of Nangchang University, Nangchang, Jiangxi, People's Republic of China.
Xiao NieDepartment of Radiology, The First Affiliated Hospital of Nanchang University, Nangchang, Jiangxi, People's Republic of China.
Hai-Jun LiDepartment of Radiology, The First Affiliated Hospital of Nanchang University, Nangchang, Jiangxi, People's Republic of China.
Yi-Xiang J WangDepartment of Imaging and Interventional Radiology, Prince of Wales Hospital, The Chinese University of Hong Kong, Shatin, Hong Kong.
First Affiliated Hospital of Nanchang University · CNNanchang University · CNChinese University of Hong Kong · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

STUDY

objectiveTo prospectively explore the underlying regional homogeneity (ReHo) brain-activity deficit in patients with chronic primary insomnia (PCPIs) and its relationship with clinical features.

designThe ReHo method and Statistical Parametric Mapping 8 software were used to evaluate whether resting-state localized brain activity was modulated between PCPIs and good sleepers (GSs), and correlation analysis between altered regional brain areas and clinical features was calculated. PATIENTS AND

participantsTwenty-four PCPIs (17 females, seven males) and 24 (12 females, 12 males) age-, sex-, and education-matched GSs. MEASUREMENTS AND

resultsPCPIs disturbed subjective sleep quality, split positive mood, and exacerbated negative moods. Compared with GSs, PCPIs showed higher ReHo in left fusiform gyrus, and lower ReHo in bilateral cingulate gyrus and right cerebellum anterior lobe. Compared with female GSs, female PCPIs showed higher ReHo in the left fusiform gyrus and right posterior cingulate, and lower ReHo in the left cerebellum anterior lobe and left superior frontal gyrus. Compared with male GSs, male PCPIs showed higher ReHo in the right temporal lobe and lower ReHo in the bilateral frontal lobe. The fusiform gyrus showed strong positive correlations and the frontal lobe showed negative correlations with the clinical measurements.

conclusionThe ReHo analysis is a useful noninvasive imaging tool for the detection of cerebral changes and the indexing of clinical features. The abnormal spontaneous activity areas provided important information on the neural mechanisms underlying emotion and sleep-quality impairment in PCPIs.

Indexed as

blood oxygen level-dependentfunctional magnetic resonance imaginginsomniamood disorderregional homogeneitysex differencesleep disorder

Identifiers

PMID25484585
PMCPMC4238753
OpenAlexW2024602020

What OpenQuestion holds

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LicenceCC BY-NC
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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.