Evidence map›Paper›PMID 34479476›Full record

ArticleThe journal of headache and pain2021

Flatness of the Meckel cave may cause primary trigeminal neuralgia: a radiomics-based study.

Jinzhi Lin, Yong Zhang, Wuming Li, Jianhao Yan, Yiquan Ke

Open access · goldAbstract read
In one paragraph

Article in The journal of headache and pain, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed, 1 pooled it
2.7field-weighted citation impact, top 10% 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

16 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
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  11. Absence of Meckel's Cave with Trigeminal Neuralgia: A Case Report.The Indian journal of radiology & imaging · 2023
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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

5 authors at 3 institutions in 1 country.

Jinzhi Lin *The National Key Clinical Specialty, The Engineering Technology Research Center of Education Ministry of China, Guangdong Provincial Key Laboratory on Brain Function Repair and Regeneration, Department of Neurosurgery, Zhujiang Hospital, Southern Medical University, 510282, Guangzhou, China.
Yong Zhang *Department of Neurosurgery, Guangdong Second Provincial General Hospital, 510317, Guangzhou, China.
Wuming LiDepartment of Neurosurgery, Guangdong Second Provincial General Hospital, 510317, Guangzhou, China.
Jianhao YanDepartment of Neurosurgery, Guangdong Second Provincial General Hospital, 510317, Guangzhou, China.
Yiquan KeThe National Key Clinical Specialty, The Engineering Technology Research Center of Education Ministry of China, Guangdong Provincial Key Laboratory on Brain Function Repair and Regeneration, Department of Neurosurgery, Zhujiang Hospital, Southern Medical University, 510282, Guangzhou, China. kyquan@smu.edu.cn.
Guangdong Provincial People's Hospital · CNSouthern Medical University · CNZhujiang Hospital · CN

Funding

medical scientific research foundation of guangdong province A2019399natural science foundation of china 81772651
6 · The paper itself

Abstract

backgroundNeurovascular contact (NVC) is the main cause of primary trigeminal neuralgia (PTN); however, cases of PTN without NVC are still observed. In this study, the Meckel cave (MC) morphology in PTN were analyzed by radiomics and compared to healthy controls (HCs) to explore the cause of PTN.

methodsWe studied the 3.0T MRI data of 115 patients with PTN and 46 HCs. Bilateral MC was modeled using the 3D Slicer software, and the morphological characteristics of MC were analyzed using the radiomics method.

resultsThe right side incidence rate in the PTN group was higher than the left side incidence. By analyzing the flatness feature of MC, we observed that the affected side of the PTN was lower than that of the unaffected side, the right MC of the PTN and HC was lower than that of the left MC, the MC of the affected side of the left and right PTN without bilateral NVC was lower than that of the unaffected side.

conclusionsBy providing a method to analyze the morphology of the MC, we found that there is an asymmetry in the morphology of bilateral MC in the PTN and HC groups. It can be inferred that the flatness of the MC may be a cause of PTN.

Indexed as

Trigeminal NeuralgiaHumansMagnetic Resonance ImagingTrigeminal NervecauseflatnessMeckel caveradiomicstrigeminal neuralgia

Identifiers

PMID34479476
PMCPMC8414677
OpenAlexW3174167483

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.