Evidence map›Paper›PMID 36074203›Full record

ArticleBrain topography2022

Altered Resting State Networks Before and After Temporal Lobe Epilepsy Surgery.

Wei Li, Yuchao Jiang, Yingjie Qin, Xiuli Li, Du Lei, Heng Zhang, Ding Lei, Dezhong Yao, Cheng Luo, Qiyong Gong and 2 more

Abstract read
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In one paragraph

Article in Brain topography, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 23% 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

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

12 authors at 2 institutions in 1 country.

Wei LiDepartment of Neurology, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Yuchao JiangMOE Key Lab for Neuroinformation, Center for Information in Medicine, School of life Science and technology, The Clinical Hospital of Chengdu Brain Science Institute, University of Electronic Science and Technology of China, Chengdu, Sichuan, China.
Yingjie QinDepartment of Neurology, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Xiuli LiHuaxi MR Research Center, Department of Radiology, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Du LeiHuaxi MR Research Center, Department of Radiology, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Heng ZhangDepartment of Neurosurgery, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Ding LeiDepartment of Neurosurgery, West China Hospital, Sichuan University, Chengdu, Sichuan, China.
Dezhong YaoMOE Key Lab for Neuroinformation, Center for Information in Medicine, School of life Science and technology, The Clinical Hospital of Chengdu Brain Science Institute, University of Electronic Science and Technology of China, Chengdu, Sichuan, China.
Cheng LuoMOE Key Lab for Neuroinformation, Center for Information in Medicine, School of life Science and technology, The Clinical Hospital of Chengdu Brain Science Institute, University of Electronic Science and Technology of China, Chengdu, Sichuan, China.
Qiyong GongHuaxi MR Research Center, Department of Radiology, West China Hospital, Sichuan University, Chengdu, Sichuan, China. qiyonggong@hmrrc.org.cn.
Dong ZhouDepartment of Neurology, West China Hospital, Sichuan University, Chengdu, Sichuan, China. zhoudong66@yahoo.de.ORCID 0000-0001-7101-4125
Dongmei AnDepartment of Neurology, West China Hospital, Sichuan University, Chengdu, Sichuan, China. andongmei2010@gmail.com.
Sichuan University · CNUniversity of Electronic Science and Technology of China · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesTo explore the resting state networks (RSNs) alterations in patients with unilateral mesial temporal lobe epilepsy (mTLE) before and after successful surgery.

methodsResting-state functional MRI and T1-weighted structural MRI were obtained in 37 mTLE patients who achieved seizure freedom after anterior temporal lobectomy. Patients were scanned before surgery and at two years after surgery. Twenty-eight age- and sex-matched healthy controls were scanned once. Functional connectivity (FC) changes within and between ten common RSNs before and after surgery, and FC changes between hippocampus and RSNs were explored.

resultsBefore surgery, decreased FC was found within visual network and basal ganglia network, while after surgery, FC within basal ganglia network further decreased but FC within sensorimotor network and dorsal attention network increased. Before surgery, between-network FC related to basal ganglia network, visual network and dorsal attention network decreased, while between-network FC related to default mode network increased. After surgery, between-network FC related to visual network and dorsal attention network significantly increased. In addition, before surgery, ipsilateral hippocampus showed decreased FC with visual network, basal ganglia network, sensorimotor network, default mode network and frontoparietal network, while contralateral rostral hippocampus showed increased FC with salience network. After surgery, no obvious FC changes were found between contralateral hippocampus and these RSNs.

conclusionMTLE patients showed significant RSNs alterations before and after surgery. Basal ganglia network showed progressive decline in functional connectivity. Successful surgery may lead to RSNs reorganization. These results provide preliminary evidence for postoperative functional remodeling at whole-brain-network level.

Indexed as

Epilepsy, Temporal LobeBrainBrain MappingHippocampusHumansMagnetic Resonance ImagingAnterior temporal lobectomyFunctional connectivityIndependent component analysisMesial temporal lobe epilepsyResting state networks

Identifiers

PMID36074203
OpenAlexW4294958264

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Registered trials

None linked

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.