Evidence map›Paper›PMID 36816968›Full record

ArticleFrontiers in oncology2023

Preoperative individual-target transcranial magnetic stimulation demonstrates an effect comparable to intraoperative direct electrical stimulation in language-eloquent glioma mapping and improves postsurgical outcome: A retrospective fiber-tracking and electromagnetic simulation study.

Sanzhong Li, Yunfeng Mu, Yang Rao, Chuanzhu Sun, Xiang Li, Huan Liu, Xun Yu, Xiao Yan, Yunxia Ding, Yangtao Wang and 1 more

Abstract read
In one paragraph

Article in Frontiers in oncology, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 5 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed, 2 pooled it
–field-weighted citation impact
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

5 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Article
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  5. Article
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.

Sanzhong LiDepartment of Neurosurgery, Xijing Hospital, Air Force Medical University, Xi'an, Shaanxi, China.
Yunfeng MuDepartment of Gynecological Oncology, Shaanxi Provincial Cancer Hospital, Xi'an, China.
Yang RaoShaanxi Brain Modulation and Scientific Research Center, Xi'an, Shaanxi, China.
Chuanzhu SunShaanxi Brain Modulation and Scientific Research Center, Xi'an, Shaanxi, China.
Xiang LiShaanxi Brain Modulation and Scientific Research Center, Xi'an, Shaanxi, China.
Huan LiuSchool of Mathematics and Statistics, Xi'an Jiaotong University, Xi'an, Shaanxi, China.
Xun YuProduct Department, Solide Brain Medical Technology, Ltd., Xi'an, Shaanxi, China.
Xiao YanShaanxi Brain Modulation and Scientific Research Center, Xi'an, Shaanxi, China.
Yunxia DingShaanxi Brain Modulation and Scientific Research Center, Xi'an, Shaanxi, China.
Yangtao WangShaanxi Brain Modulation and Scientific Research Center, Xi'an, Shaanxi, China.
Zhou FeiDepartment of Neurosurgery, Xijing Hospital, Air Force Medical University, Xi'an, Shaanxi, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Efforts to resection of glioma lesions located in brain-eloquent areas must balance the extent of resection (EOR) and functional preservation. Currently, intraoperative direct electrical stimulation (DES) is the gold standard for achieving the maximum EOR while preserving as much functionality as possible. However, intraoperative DES inevitably involves risks of infection and epilepsy. The aim of this study was to verify the reliability of individual-target transcranial magnetic stimulation (IT-TMS) in preoperative mapping relative to DES and evaluate its effectiveness based on postsurgical outcomes. Methods: Sixteen language-eloquent glioma patients were enrolled. Nine of them underwent preoperative nTMS mapping (n=9, nTMS group), and the other seven were assigned to the non-nTMS group and did not undergo preoperative nTMS mapping (n=7). Before surgery, online IT-TMS was performed during a language task in the nTMS group. Sites in the cortex at which this task was disturbed in three consecutive trials were recorded and regarded as positive and designated nTMS hotspots (HS Results: HS Conclusion: Preoperative IT-TMS provides data equally crucial to DES and thus facilitates precise brain mapping and the preservation of linguistic function.

Indexed as

deep electrical stimulationelectromagnetic simulationfiber-trackinglanguage mappingtranscranial magnetic stimulation

Identifiers

PMID36816968
PMCPMC9936080

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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.