Evidence map›Paper›PMID 28623489›Full record

SynthesisCurrent neurology and neuroscience reports2017

Comparing the Intracarotid Amobarbital Test and Functional MRI for the Presurgical Evaluation of Language in Epilepsy.

Andreu Massot-Tarrús, Seyed Reza Mousavi, Seyed M Mirsattari

Abstract readComparative StudyMeta-AnalysisReview
PubMed Publisher
In one paragraph

Synthesis in Current neurology and neuroscience reports, 2017. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
11citing papers in PubMed, 4 pooled it
1.3field-weighted citation impact, top 21% 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

11 citing papers in PubMed, 4 syntheses or guidelines pooled it, 23 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Pooled it
  5. Article
  6. Article
  7. Article
  8. Article
  9. Review
  10. Article
  11. 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

3 authors at 2 institutions in 2 countries.

Andreu Massot-TarrúsDepartment of Neurology, Hospital General Universitario Gregorio Marañón, Madrid, Spain.
Seyed Reza MousaviDepartment of Clinical Neurological Sciences, Western University, B10-106, 339 Windermere Road, London, Ontario, N6A 5W9, Canada.
Seyed M MirsattariDepartment of Clinical Neurological Sciences, Western University, B10-106, 339 Windermere Road, London, Ontario, N6A 5W9, Canada. smirsat2@uwo.ca.
Western University · CAHospital General Universitario Gregorio Marañón · ES

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Surgery is the treatment of choice for drug-resistant temporal lobe epilepsy (TLE). However, such surgery frequently causes deficits in language function, especially if performed on the dominant hemisphere. In recent years, the intracarotid amobarbital test (IAT) has been gradually replaced by functional magnetic resonance imaging (fMRI) in the preoperative identification of language areas to estimate the risk of postoperative language decline. In this paper, we review the neural substrates for language processing, how language impairment can result both from TLE itself and from surgical attempts to treat it. Subsequently, we discuss the strengths and limitations of, and current indications for fMRI and IAT during the preoperative workup, both by discussion of the studies that have evaluated them individually and through meta-analysis of data from 31 studies deemed eligible for analysis. Electrocortical stimulation mapping (ESM) is also discussed, as is the usefulness of the novel technique of resting-state fMRI. Finally, surgical techniques designed to avoid or reduce language decline in patients at risk are explored.

Indexed as

LanguageAmobarbitalBrain MappingCarotid Artery, InternalEpilepsy, Temporal LobeFunctional LateralityHumansHypnotics and SedativesInjections, Intra-ArterialMagnetic Resonance ImagingMalePreoperative CareTemporal LobeAmobarbitalHypnotics and SedativesfMRIIntracarotid amobarbital testLanguageNamingPresurgical evaluationResting-state fMRI

Identifiers

PMID28623489
OpenAlexW2626397048

What OpenQuestion holds

Textmetadata
Read underepoch 390

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.