Evidence map›Paper›PMID 34155240›Full record

ArticleScientific reports2021

Altered spontaneous activity in the frontal gyrus in dry eye: a resting-state functional MRI study.

Kang Yu, Yu Guo, Qian-Min Ge, Ting Su, Wen-Qing Shi, Li-Juan Zhang, Hui-Ye Shu, Yi-Cong Pan, Rong-Bin Liang, Qiu-Yu Li and 1 more

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in Scientific reports, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. An erratum has been issued. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed
1.6field-weighted citation impact, top 17% 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

8 citing papers in PubMed, 10 citations in OpenAlex.

  1. Article
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Article
  8. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

11 authors at 3 institutions in 2 countries.

Kang Yu *Department of Ophthalmology and Radiology, Jiangxi Center of Natural Ocular Disease Clinical Research Center, The First Affiliated Hospital of Nanchang University, No 17, YongWaiZheng Street, DongHu District, Nanchang, 330006, Jiangxi, People's Republic of China.
Yu Guo *Department of Ophthalmology and Radiology, Jiangxi Center of Natural Ocular Disease Clinical Research Center, The First Affiliated Hospital of Nanchang University, No 17, YongWaiZheng Street, DongHu District, Nanchang, 330006, Jiangxi, People's Republic of China.
Qian-Min Ge *Department of Ophthalmology and Radiology, Jiangxi Center of Natural Ocular Disease Clinical Research Center, The First Affiliated Hospital of Nanchang University, No 17, YongWaiZheng Street, DongHu District, Nanchang, 330006, Jiangxi, People's Republic of China.
Ting SuFujian Provincial Key Laboratory of Ophthalmology and Visual Science, Medical College of Xiamen University, Eye Institute of Xiamen University, Xiamen, 361102, Fujian Province, China.
Wen-Qing ShiDepartment of Ophthalmology and Radiology, Jiangxi Center of Natural Ocular Disease Clinical Research Center, The First Affiliated Hospital of Nanchang University, No 17, YongWaiZheng Street, DongHu District, Nanchang, 330006, Jiangxi, People's Republic of China.
Li-Juan ZhangDepartment of Ophthalmology and Radiology, Jiangxi Center of Natural Ocular Disease Clinical Research Center, The First Affiliated Hospital of Nanchang University, No 17, YongWaiZheng Street, DongHu District, Nanchang, 330006, Jiangxi, People's Republic of China.
Hui-Ye ShuDepartment of Ophthalmology and Radiology, Jiangxi Center of Natural Ocular Disease Clinical Research Center, The First Affiliated Hospital of Nanchang University, No 17, YongWaiZheng Street, DongHu District, Nanchang, 330006, Jiangxi, People's Republic of China.
Yi-Cong PanDepartment of Ophthalmology and Radiology, Jiangxi Center of Natural Ocular Disease Clinical Research Center, The First Affiliated Hospital of Nanchang University, No 17, YongWaiZheng Street, DongHu District, Nanchang, 330006, Jiangxi, People's Republic of China.
Rong-Bin LiangDepartment of Ophthalmology and Radiology, Jiangxi Center of Natural Ocular Disease Clinical Research Center, The First Affiliated Hospital of Nanchang University, No 17, YongWaiZheng Street, DongHu District, Nanchang, 330006, Jiangxi, People's Republic of China.
Qiu-Yu LiDepartment of Ophthalmology and Radiology, Jiangxi Center of Natural Ocular Disease Clinical Research Center, The First Affiliated Hospital of Nanchang University, No 17, YongWaiZheng Street, DongHu District, Nanchang, 330006, Jiangxi, People's Republic of China.
Yi ShaoDepartment of Ophthalmology and Radiology, Jiangxi Center of Natural Ocular Disease Clinical Research Center, The First Affiliated Hospital of Nanchang University, No 17, YongWaiZheng Street, DongHu District, Nanchang, 330006, Jiangxi, People's Republic of China. freebee99@163.com.
First Affiliated Hospital of Nanchang University · CNNanchang University · CNMassachusetts Eye and Ear Infirmary · US

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

This study investigated neurologic changes in patients with dry eye (DE) by functional magnetic resonance imaging (fMRI) and to used regional homogeneity (ReHo) analysis to clarify the relationship between these changes and clinical features of DE. A total of 28 patients with DE and 28 matched healthy control (HC) subjects (10 males and 18 females in each group) were enrolled. fMRI scans were performed in both groups. We carried out ReHo analysis to assess differences in neural activity between the 2 groups, and receiver operating characteristic curve (ROC) analysis was performed to evaluate the performance of ReHo values of specific brain areas in distinguishing DE patients from HCs. The relationship between average ReHo values and clinical characteristics was assessed by correlation analysis. ReHo values of the middle frontal gyrus, inferior frontal gyrus, and superior frontal gyrus were significantly lower in DE patients compared to HCs. The ROC analysis showed that ReHo value had high accuracy in distinguishing between DE patients and HCs (P < 0.0001). The ReHo values of the middle frontal gyrus and dorsolateral superior frontal gyrus were correlated to disease duration (P < 0.05). Symptoms of ocular surface injury in DE patients are associated with dysfunction in specific brain regions, which may underlie the cognitive impairment, psychiatric symptoms, and depressive mood observed in DE patients. The decreased ReHo values of some brain gyri in this study may provide a reference for clinical diagnosis and determination of treatment efficacy.

Indexed as

Magnetic Resonance ImagingAdultAgedBrain MappingDisease SusceptibilityDry Eye SyndromesFemaleFrontal LobeHumansImage Processing, Computer-AssistedMaleMiddle AgedModels, BiologicalROC CurveYoung Adult

Identifiers

PMID34155240
PMCPMC8217547
OpenAlexW3175561052

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

None linked

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.