MétaCan
Menu
Back to cohort
Record W2117615168 · doi:10.1111/jnp.12081

Development of intelligence 4 to 11 years after paediatric epilepsy surgery

2015· article· en· W2117615168 on OpenAlex

Why this work is in the frame

A frame that forgets how it found something cannot be audited. These are the routes that admitted this work.

affAt least one author lists a Canadian institution in the pinned OpenAlex snapshot.
fundA Canadian funder is recorded on the work.

Bibliographic record

VenueJournal of Neuropsychology · 2015
Typearticle
Languageen
FieldMedicine
TopicEpilepsy research and treatment
Canadian institutionsUniversity of TorontoWestern UniversityHospital for Sick Children
FundersGovernment of OntarioOntario Brain Institute
KeywordsEpilepsyPsychologyEpilepsy surgeryNeuroscience

Abstract

fetched live from OpenAlex

OBJECTIVE: Little is known about the long-term intellectual outcomes following paediatric epilepsy surgery. Change is not likely within the first 2 years following surgery, and the few studies of longer term outcomes have yielded inconsistent results. This study addressed this issue by examining a large group of surgical and non-surgical patients at baseline and after 4-11 years. METHODS: Participants were 97 patients (mean age 20.08 [SD: 4.44] years) with childhood-onset intractable epilepsy; 61 had undergone resective epilepsy surgery. Participants underwent neuropsychological testing with the age-appropriate Wechsler Intelligence Scale, generating Full Scale, Performance and Verbal IQs, and Working Memory and Processing Speed indices. RESULTS: In total 54% of the surgical and 39% of the non-surgical patients were seizure free in the preceding 12 months (p > .05); however, surgical patients did achieve seizure freedom sooner and used fewer medications at follow-up. Surgical status was not associated with any cognitive domain. However, with the exception of processing speed, significant seizure status × time interaction effects were evident and seizure-free patients had higher scores at follow-up. Regression analyses additionally showed that low pre-operative scores were predictive of improvement overtime, whereas high pre-operative scores were predictive of high scores at follow-up. INTERPRETATION: The results show similar intellectual outcomes for surgical and non-surgical paediatric patients. Four to 11 years after paediatric epilepsy surgery, seizure freedom, whether attained through epilepsy surgery or other means, was found to be associated with intellectual improvements. Seizure status and baseline scores were the most consistent predictors.

Fetched live from OpenAlex and de-inverted. Abstracts are not stored in this database: the inverted indexes are 8.6 GB of the frame’s 9.3 GB of text, and the host has 13 GB free.

Full frame distilled prediction

Teacher imitation

Not calibrated prevalence, not ground truth. Human validation pending. Learned from the 10,348 direct Codex labels and 10,348 direct Gemma labels. Candidate is the union of thresholded teacher heads; consensus is their intersection. These outputs are machine_predicted_unvalidated and are not human labels or direct frontier model labels.

metaresearch head score (Codex)0.001
metaresearch head score (Gemma)0.000
Version: codex-gemma-dda1882f352aValidation status: machine_predicted_unvalidated
Candidate categoriesnone
Consensus categoriesnone
DomainCandidate signal: none · Consensus signal: none
Study designCandidate signal: Observational · Consensus signal: Observational
GenreCandidate signal: Empirical · Consensus signal: Empirical
Teacher disagreement score0.161
Threshold uncertainty score0.305

Codex and Gemma teacher scores by category

CategoryCodexGemma
Metaresearch0.0010.000
Meta-epidemiology (narrow)0.0000.000
Meta-epidemiology (broad)0.0000.000
Bibliometrics0.0010.000
Science and technology studies0.0000.000
Scholarly communication0.0000.000
Open science0.0000.000
Research integrity0.0000.000
Insufficient payload (model declined to judge)0.0000.000

Machine scores (provisional)

The two teacher heads of the student model, read on this work. A score orders the frame for review; it never asserts a category, and the validation status ships verbatim with every row.

Baseline scores from an immature model (maturity gate not passed, 7 training rounds). Scores rank; they never assert a category.

Opus teacher head0.078
GPT teacher head0.357
Teacher spread0.279 · how far apart the two teachers sit on this one work
Validation statusscore_only:v0-immature-baseline · verbatim from the scoring run: score_only means the number may rank works, and no category label ships from it