Evidence map›Paper›PMID 34719991›Full record

ArticleThe Journal of international medical research2021

White matter integrity in patients with classic trigeminal neuralgia: a multi-node automated fiber tract quantification study.

Rui Li, Hongfang Sun, Hongjuan Hao, Yali Liu, Yang Zhang, Tianran Zhang, Guangbin Wang, Wang Ming

Erratum issuedOpen access · goldAbstract read
In one paragraph

Article in The Journal of international medical research, 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 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.0field-weighted citation impact, top 24% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 9 citations in OpenAlex.

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4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

8 authors at 4 institutions in 1 country.

Rui LiDepartment of Radiology, Shandong Provincial Hospital, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, P.R. China.
Hongfang SunDepartment of Radiology, Pingyi County Hospital of Traditional Chinese Medicine, Linyi, Shandong, P.R. China.
Hongjuan HaoDepartment of Pediatrics, Jining Social Welfare Centre, Jining, Shandong, P.R. China.
Yali LiuDepartment of Radiology, Jining No. 1 People's Hospital, Jining, Shandong, P.R. China.
Yang ZhangDepartment of Neurosurgery, Jining No. 1 People's Hospital, Jining, Shandong, P.R. China.
Tianran ZhangDepartment of Clinical Medicine, Jining Medical College, Jining, Shandong, P.R. China.
Guangbin WangDepartment of Radiology, Shandong Provincial Hospital, Cheeloo College of Medicine, Shandong University, Jinan, Shandong, P.R. China.ORCID https://orcid.org/0000-0001-7410-5540
Wang MingDepartment of Radiology, Jining No. 1 People's Hospital, Jining, Shandong, P.R. China.
Jining First People's Hospital · CNShandong University · CNJining Medical University · CNLinyi City Chinese Medicine Hospital · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectiveTo study the characteristics of point-by-point destruction of white matter tracts in patients using automated fiber tract quantification (AFQ).

methodsThirty-four classic trigeminal neuralgia (CTN) patients and 34 healthy control (HC) subjects underwent 3.0 T diffusion tensor magnetic resonance imaging and T1-weighted imaging. The fractional anisotropy (FA) and mean diffusivity (MD) of 100 nodes of 20 fiber tracts were analyzed by AFQ, and the correlations of the FA and MD with the visual analogue scale (VAS) pain score were assessed.

resultsThe FA values of the left thalamic radiation (middle segment), left corticospinal tract, callosum forceps minor, and right uncinate fasciculus were significantly lower in CTN patients than in the HC group. The MD of the left thalamic tract (middle segment), left corticospinal tract, right superior longitudinal fasciculus, and left superior longitudinal fasciculus (anterior segment) were significantly higher in the CTN group. Additionally, the VAS pain score in CTN patients was positively correlated with FA and negatively correlated with MD.

conclusionSpecific fiber tract nodes were damaged in CTN patients, which was related to the VAS pain score. Multi-node quantitative studies of fiber tract damage are valuable for understanding the white matter tract damage pattern in CTN patients.

Indexed as

Trigeminal NeuralgiaWhite MatterAnisotropyBrainCorpus CallosumDiffusion Tensor ImagingHumansautomated fiber tract quantificationClassic trigeminal neuralgiafractional anisotropymagnetic resonance imagingmean diffusivityvisual analog scale

Identifiers

PMID34719991
PMCPMC8562620
OpenAlexW3209517942

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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.