Evidence map›Paper›PMID 33936993›Full record

ArticleQuantitative imaging in medicine and surgery2021

Regional brain changes in patients with diabetic optic neuropathy: a resting-state functional magnetic resonance imaging study.

Si-Yi Chen, Guo-Qian Cai, Rong-Bin Liang, Qi-Cheng Yang, You-Lan Min, Qian-Min Ge, Biao Li, Wen-Qing Shi, Qiu-Yu Li, Xian-Jun Zeng and 1 more

Open access · diamondAbstract read
In one paragraph

Article in Quantitative imaging in medicine and surgery, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 12 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed, 1 pooled it
1.7field-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

12 citing papers in PubMed, 1 synthesis or guideline pooled it, 16 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

11 authors at 3 institutions in 1 country.

Si-Yi ChenDepartment of Ophthalmology, the First Affiliated Hospital of Nanchang University, Nanchang, China.
Guo-Qian CaiDepartment of Radiology, the First Affiliated Hospital of Nanchang University, Nanchang, China.
Rong-Bin LiangDepartment of Ophthalmology, the First Affiliated Hospital of Nanchang University, Nanchang, China.
Qi-Cheng YangThe Chinese University of Hong Kong, Shatin, New Territories, Hong Kong, China.
You-Lan MinDepartment of Ophthalmology, the First Affiliated Hospital of Nanchang University, Nanchang, China.
Qian-Min GeDepartment of Ophthalmology, the First Affiliated Hospital of Nanchang University, Nanchang, China.
Biao LiDepartment of Ophthalmology, the First Affiliated Hospital of Nanchang University, Nanchang, China.
Wen-Qing ShiDepartment of Ophthalmology, the First Affiliated Hospital of Nanchang University, Nanchang, China.
Qiu-Yu LiDepartment of Ophthalmology, the First Affiliated Hospital of Nanchang University, Nanchang, China.
Xian-Jun ZengDepartment of Radiology, the First Affiliated Hospital of Nanchang University, Nanchang, China.
Yi ShaoDepartment of Ophthalmology, the First Affiliated Hospital of Nanchang University, Nanchang, China.
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

backgroundTo evaluate functional connection density (FCD) in patients with diabetic optic neuropathy (DON) using the resting functional connectivity (FC) method, and to determine the abnormal areas of brain activity.

methodsPatients with DON (n=22; 10 male, 12 female) and healthy controls (HCs; n=22; 10 male, 12 female) were included in the study. The basic characteristics of the groups were matched. Functional magnetic resonance imaging (fMRI) was conducted with participants at rest, and long- and short-range FCD (long FCD and IFCD, respectively) were measured. Receiver operating characteristic (ROC) curve analysis was also conducted to determine whether DON and HC participants could be distinguished using fMRI indicators.

resultsCompared with HCs, the long FCD values of the left lingual gyrus, right lingual gyrus, right fusiform gyrus, and medial and lateral cingulate gyri were decreased in patients with DON. Further, the IFCD values of the left superior temporal gyrus, left inferior temporal gyrus, right inferior temporal gyrus, left cerebellar area 8, and right cerebellar Crus2 area were higher in patients with DON than in the HCs.

conclusionsDON is associated with abnormal spontaneous brain activity. Our findings contribute to elucidating the mechanisms underlying the neuropathology of DON, and provide direction for further clinical research.

Indexed as

diabetesdiabetic optic neuropathy spontaneous brain activityFunctional connectivity density (FC density)functional magnetic resonance imaging (fMRI)

Identifiers

PMID33936993
PMCPMC8047353
OpenAlexW3134476659

What OpenQuestion holds

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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.