Evidence map›Paper›PMID 35280343›Full record

ArticleFrontiers in neuroscience2021

Effect of Anti-seizure Medications on Functional Anatomy of Language: A Perspective From Language Functional Magnetic Resonance Imaging.

Fenglai Xiao, Lorenzo Caciagli, Britta Wandschneider, Bhavini Joshi, Sjoerd B Vos, Andrea Hill, Marian Galovic, Lili Long, Daichi Sone, Karin Trimmel and 6 more

Open access · goldAbstract read
In one paragraph

Article in Frontiers in neuroscience, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
2.4field-weighted citation impact, top 11% 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, 19 citations in OpenAlex.

  1. Trial
  2. Lymphocyte subpopulations and EEG asymmetry.Journal of neural transmission (Vienna, Austria : 1996) · 2026
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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

16 authors at 4 institutions in 6 countries.

Fenglai XiaoDepartment of Neurology, West China Hospital, Sichuan University, Chengdu, China.
Lorenzo CaciagliDepartment of Clinical and Experimental Epilepsy, UCL Queen Square Institute of Neurology, London, United Kingdom.
Britta WandschneiderDepartment of Clinical and Experimental Epilepsy, UCL Queen Square Institute of Neurology, London, United Kingdom.
Bhavini JoshiDepartment of Clinical and Experimental Epilepsy, UCL Queen Square Institute of Neurology, London, United Kingdom.
Sjoerd B VosDepartment of Clinical and Experimental Epilepsy, UCL Queen Square Institute of Neurology, London, United Kingdom.
Andrea HillDepartment of Clinical and Experimental Epilepsy, UCL Queen Square Institute of Neurology, London, United Kingdom.
Marian GalovicDepartment of Clinical and Experimental Epilepsy, UCL Queen Square Institute of Neurology, London, United Kingdom.
Lili LongDepartment of Clinical and Experimental Epilepsy, UCL Queen Square Institute of Neurology, London, United Kingdom.
Daichi SoneDepartment of Clinical and Experimental Epilepsy, UCL Queen Square Institute of Neurology, London, United Kingdom.
Karin TrimmelDepartment of Clinical and Experimental Epilepsy, UCL Queen Square Institute of Neurology, London, United Kingdom.
Josemir W SanderDepartment of Neurology, West China Hospital, Sichuan University, Chengdu, China.
Dong ZhouDepartment of Neurology, West China Hospital, Sichuan University, Chengdu, China.
Pamela J ThompsonDepartment of Clinical and Experimental Epilepsy, UCL Queen Square Institute of Neurology, London, United Kingdom.
Sallie BaxendaleDepartment of Clinical and Experimental Epilepsy, UCL Queen Square Institute of Neurology, London, United Kingdom.
John S DuncanDepartment of Clinical and Experimental Epilepsy, UCL Queen Square Institute of Neurology, London, United Kingdom.
Matthias J KoeppDepartment of Clinical and Experimental Epilepsy, UCL Queen Square Institute of Neurology, London, United Kingdom.
Epilepsy Society · GBNational Hospital for Neurology and Neurosurgery · GBUniversity College London · GBWest China Hospital of Sichuan University · CN

Funding

Medical Research Council MR/T005335/1
6 · The paper itself

Abstract

Background: In epilepsy, cognitive difficulties are common, partly a consequence of anti-seizure medications (ASM), and cognitive side-effects are often considered to be more disabling than seizures and significantly affect quality of life. Functional MRI during verbal fluency tasks demonstrated impaired frontal activation patterns and failed default mode network deactivation in people taking ASM with unfavourable cognitive profiles. The cognitive effect of ASMs given at different dosages in monotherapy, or in different combinations, remains to be determined. Methods: Here, we compared the effects of different drug loads on verbal fluency functional MRI (fMRI) in people (i) taking dual therapy of ASMs either considered to be associated with moderate (levetiracetam, lamotrigine, lacosamide, carbamazepine/oxcarbazepine, eslicarbazepine, valproic acid; Results: In people taking "moderate" ASMs ( Conclusion: Our study delineates the effects of polytherapy and high doses of ASMs when given in monotherapy on the functional anatomy of language. Irrespective of the cognitive profile of individual ASMs, each additional ASM results in additional alterations of cognitive activation patterns. Selection of ASMs with moderate cognitive side effects, and low doses of ASMs when given in polytherapy, could reduce the cognitive effect.

Indexed as

cognitive effectdrug loadepilepsylanguage functional MRIpolytherapy

Identifiers

PMID35280343
PMCPMC8908426
OpenAlexW4213443515

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

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.