Evidence map›Paper›PMID 34284740›Full record

ArticleBMC ophthalmology2021

Usefulness of readout-segmented EPI-based diffusion tensor imaging of lacrimal gland for detection and disease staging in thyroid-associated ophthalmopathy.

Lu Chen, Hao Hu, Wen Chen, Qian Wu, Jiang Zhou, Huan-Huan Chen, Xiao-Quan Xu, Hai-Bin Shi, Fei-Yun Wu

Open access · goldAbstract read
In one paragraph

Article in BMC ophthalmology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
2.9field-weighted citation impact, top 9% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 23 citations in OpenAlex.

  1. Pooled it
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  9. Investigation of lacrimal gland and extraocular muscle in thyroid eye disease patients with severe subjective dry eye disease: a multiparametric magnetic resonance imaging study.Graefe's archive for clinical and experimental ophthalmology = Albrecht von Graefes Archiv fur klinische und experimentelle Ophthalmologie · 2024
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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

9 authors at 2 institutions in 1 country.

Lu ChenDepartment of Radiology, The First Affiliated Hospital of Nanjing Medical University, Address: No. 300, Guangzhou Rd, Gulou district, Nanjing, P.R. China.
Hao HuDepartment of Radiology, The First Affiliated Hospital of Nanjing Medical University, Address: No. 300, Guangzhou Rd, Gulou district, Nanjing, P.R. China. haohu_njmu@foxmail.com.
Wen ChenDepartment of Radiology, The First Affiliated Hospital of Nanjing Medical University, Address: No. 300, Guangzhou Rd, Gulou district, Nanjing, P.R. China.
Qian WuDepartment of Radiology, The First Affiliated Hospital of Nanjing Medical University, Address: No. 300, Guangzhou Rd, Gulou district, Nanjing, P.R. China.
Jiang ZhouDepartment of Radiology, The First Affiliated Hospital of Nanjing Medical University, Address: No. 300, Guangzhou Rd, Gulou district, Nanjing, P.R. China.
Huan-Huan ChenDepartment of Endocrinology, The First Affiliated Hospital of Nanjing Medical University, Nanjing, China.
Xiao-Quan XuDepartment of Radiology, The First Affiliated Hospital of Nanjing Medical University, Address: No. 300, Guangzhou Rd, Gulou district, Nanjing, P.R. China.
Hai-Bin ShiDepartment of Radiology, The First Affiliated Hospital of Nanjing Medical University, Address: No. 300, Guangzhou Rd, Gulou district, Nanjing, P.R. China.
Fei-Yun WuDepartment of Radiology, The First Affiliated Hospital of Nanjing Medical University, Address: No. 300, Guangzhou Rd, Gulou district, Nanjing, P.R. China. wfy_njmu@163.com.
Nanjing Medical University · CNJiangsu Province Hospital · CN

Funding

National Natural Science Foundation of China (NSFC) 81801659
6 · The paper itself

Abstract

backgroundDysfunction of lacrimal gland (LG) gains increasing attention in patients with thyroid-associated ophthalmopathy (TAO), while the underlying pathological change is still not fully established. This study aimed to evaluate the utility of readout-segmented echo-planar imaging (rs-EPI)-based diffusion tensor imaging (DTI) in non-invasively detecting microstructural alterations of LG in patients with TAO, as well as in discriminating disease activity.

methodsThirty TAO patients and 15 age- and sex- matched healthy controls, who underwent rs-EPI-based DTI, were retrospectively enrolled. Fractional anisotropy (FA) and apparent diffusion coefficient (ADC) of LG, and clinical-endocrinological variables were collected and compared. The correlations between FA and ADC values of LG and serum thyroid biochemical markers were also assessed.

resultsTAO group showed significantly lower FA (P < 0.001) and higher ADC (P = 0.014) of LG than healthy group. Active subgroup had significantly lower FA (P < 0.001) and higher ADC (P < 0.001) than inactive subgroup. In TAO group, FA of LG was significantly and negatively correlated with TRAb (r=-0.475, P = 0.008), while ADC of LG showed no significant correlation (P > 0.05). The area under receiver operating characteristic curve of FA was significantly greater than that under curve of ADC for discriminating disease activity (0.832 vs. 0.570, P = 0.009).

conclusionsrs-EPI-based DTI is a useful tool to characterize the microstructural change of LG in patients with TAO. The derived metrics, particularly FA, can help to reveal disease activity.

Indexed as

Graves OphthalmopathyLacrimal ApparatusDiffusion Tensor ImagingEcho-Planar ImagingHumansRetrospective StudiesDiffusion tensor imagingLacrimal glandReadout-segmented echo-planar imagingThyroid-associated ophthalmopathy

Identifiers

PMID34284740
PMCPMC8290601
OpenAlexW3186837649

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.