Evidence map›Paper›PMID 17645534›Full record

ArticleEpilepsia2007

Preserved proper naming following left anterior temporal lobectomy is associated with early age of seizure onset.

Chad J Yucus, Daniel Tranel

Open access · bronzeAbstract readComparative Study
In one paragraph

Article in Epilepsia, 2007. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing papers in PubMed
1.5field-weighted citation impact, top 20% 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

16 citing papers in PubMed, 39 citations in OpenAlex.

  1. Trial
  2. Article
  3. Article
  4. Article
  5. Review
  6. Article
  7. Observational
  8. Article
  9. Article
  10. Article
  11. Article
  12. Famous face identification in temporal lobe epilepsy: support for a multimodal integration model of semantic memory.Cortex; a journal devoted to the study of the nervous system and behavior · 2013
    Article
  13. Review
  14. Article
  15. Article
  16. 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

2 authors at 1 institution in 1 country.

Chad J YucusDepartment of Neurology, Division of Behavioral Neurology and Cognitive Neuroscience, University of Iowa College of Medicine, Iowa City, Iowa, USA.
Daniel Tranel
University of Iowa · US

Funding

THE NEUROANATOMICAL ORGANIZATION OF AUDITORY-RELATED CORTICES IN THE MONKEYP01NS019632 · NINDS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ADOLPHS, RALPH · 1985 to 2007
$9.1M
Neuroeconomics and decision-makingP50NS019632 · NINDS · UNIVERSITY OF SOUTHERN CALIFORNIA · PI ANDERSON, STEVEN W · 2008 to 2011
$5.1M
Drug Abuse, Social Decision-Making, and Sex-Related Functional Brain AsymmetryR01DA022549 · NIDA · UNIVERSITY OF IOWA · PI TRANEL, DANIEL T. · 2006 to 2010
$1.7M
NIDA NIH HHS R01 DA022549NINDS NIH HHS NS19632NINDS NIH HHS P01 NS019632
6 · The paper itself

Abstract

purposeAnterior temporal lobectomy (ATL) is an effective surgical option for managing pharmacoresistant temporal lobe epilepsy. Many patients with left ATL develop postsurgical difficulties with proper name retrieval, although curiously, some patients have entirely intact proper naming following left ATL. Here, we tested the hypothesis that early age of seizure onset would be a reliable factor "protecting" patients from developing proper naming defects following left ATL.

methodsProper naming of unique persons (Famous Faces Test, 155 items) and places (Landmark Test, 65 items) was measured in 23 patients who had undergone left ATL for pharmacoresistant epilepsy. Data were collected for a number of variables, including age of seizure onset, age at surgery, handedness, IQ, and seizure outcome. The patients were sorted into two groups based on proper naming performance: (1) Unimpaired: 7 patients performed normally on both the Faces and Landmark tests; (2) Impaired: 16 patients performed abnormally on one or both of the tests.

resultsIn support of our hypothesis, the Unimpaired group had a significantly earlier age of seizure onset (M = 2.1 years) than the Impaired group (M = 15.1 years). Moreover, a correlation analysis indicated a strong association between age of seizure onset and naming outcome (R =-0.569). The groups were comparable (and statistically indistinguishable) on nearly all other variables.

conclusionsThese findings document the importance of age of seizure onset in predicting proper naming outcome following left ATL (with earlier being better), and extend understanding of brain reorganization and plasticity.

Indexed as

Anterior Temporal LobectomyAdultAge FactorsAge of OnsetAnomiaAnticonvulsantsDrug ResistanceEpilepsy, Temporal LobeFemaleFunctional LateralityHumansMaleNeuronal PlasticityNeuropsychological TestsPostoperative ComplicationsPrognosisAnticonvulsants

Identifiers

PMID17645534
PMCPMC2244800
OpenAlexW2005100782

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.