Evidence map›Paper›PMID 29027858›Full record

ArticleJournal of neurosurgery2018

Role of the temporal pole in temporal lobe epilepsy seizure networks: an intracranial electrode investigation.

Taylor J Abel, Royce W Woodroffe, Kirill V Nourski, Toshio Moritani, Aristides A Capizzano, Patricia Kirby, Hiroto Kawasaki, Matthew Howard, Mary Ann Werz

Open access · bronzeAbstract read
In one paragraph

Article in Journal of neurosurgery, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
19citing papers in PubMed, 2 pooled it
2.0field-weighted citation impact, top 14% 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

19 citing papers in PubMed, 2 syntheses or guidelines pooled it, 41 citations in OpenAlex.

  1. Semiology of seizures with temporo-polar or "medio-lateral" temporal origin: A systematic review.Epileptic disorders : international epilepsy journal with videotape · 2025
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  18. Stereoelectroencephalography Versus Subdural Electrodes for Localization of the Epileptogenic Zone: What Is the Evidence?Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2019
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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

9 authors at 2 institutions in 1 country.

Taylor J AbelDepartments of1Neurosurgery.
Royce W WoodroffeDepartments of1Neurosurgery.
Kirill V NourskiDepartments of1Neurosurgery.
Toshio Moritani2Radiology.
Aristides A Capizzano2Radiology.
Patricia Kirby3Pathology, and.
Hiroto KawasakiDepartments of1Neurosurgery.
Matthew HowardDepartments of1Neurosurgery.
Mary Ann Werz4Neurology, University of Iowa Hospitals and Clinics, Iowa City, Iowa.
University Radiology · USUniversity of Iowa Hospitals and Clinics · US

Funding

Electrophysiology of proper naming in the human left anterior temporal lobeF32NS087664 · NINDS · UNIVERSITY OF IOWA · PI ABEL, TAYLOR JOHN · 2014 to 2015
$123k
NINDS NIH HHS F32 NS087664
6 · The paper itself

Abstract

OBJECTIVE A convergence of clinical research suggests that the temporal pole (TP) plays an important and potentially underappreciated role in the genesis and propagation of seizures in temporal lobe epilepsy (TLE). Understanding its role is becoming increasingly important because selective resections for medically intractable TLE spare temporopolar cortex (TPC). The purpose of this study was to characterize the role of the TPC in TLE after using dense electrocorticography (ECoG) recordings in patients undergoing invasive monitoring for medically intractable TLE. METHODS Chronic ECoG recordings were obtained in 10 consecutive patients by using an array customized to provide dense coverage of the TP as part of invasive monitoring to localize the epileptogenic zone. All patients would eventually undergo cortico-amygdalohippocampectomy. A retrospective review of the patient clinical records including ECoG recordings, neuroimaging studies, neuropathology reports, and clinical outcomes was performed. RESULTS In 7 patients (70%), the TP was involved at seizure onset; in 7 patients (70%), there were interictal discharges from the TP; and in 1 case, there was early spread to the TP. Seizure onset in the TP did not necessarily correlate with preoperative neuroimaging abnormalities of the TP. CONCLUSIONS These data demonstrate that TPC commonly plays a crucial role in temporal lobe seizure networks. Seizure onset from the TP would not have been predicted based on available neuroimaging data or interictal discharges. These findings illustrate the importance of thoroughly considering the role of the TP prior to resective surgery for TLE, particularly when selective mesial resection is being considered.

Indexed as

ElectrocorticographyAdultElectrodesEpilepsy, Temporal LobeFemaleHumansMaleMiddle AgedRetrospective StudiesTemporal LobeYoung Adultanterior temporal lobeATL = anterior temporal lobeCAH = cortico-amygdalohippocampectomyDNT = dysembryoplastic neuroepithelial tumorECoG = electrocorticographyEEG = electroencephalographyelectrocorticographyepilepsy surgeryIED = interictal epileptiform dischargeILAE = International League Against EpilepsyLITT = laser interstitial thermal therapyMTLE = mesial temporal lobe epilepsyMTS = mesial temporal sclerosisSAH = selective amygdalohippocampectomySEEG = stereo-EEGseizurestemporal lobe epilepsyTLE = temporal lobe epilepsyTPC = temporopolar cortexTP = temporal pole

Identifiers

PMID29027858
PMCPMC8972082
OpenAlexW2762328208

What OpenQuestion holds

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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.