Evidence map›Paper›PMID 23331214›Full record

ArticleJournal of neurosurgery. Pediatrics2013

Sociodemographic changes over 25 years of pediatric epilepsy surgery at UCLA.

Jason S Hauptman, Andrew Dadour, Taemin Oh, Christine B Baca, Barbara G Vickrey, Stefanie D Vassar, Raman Sankar, Noriko Salamon, Harry V Vinters, Gary W Mathern

Abstract readHistorical Article
In one paragraph

Article in Journal of neurosurgery. Pediatrics, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed
–field-weighted citation impact
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

4 citing papers in PubMed.

  1. Understanding and overcoming delays to pediatric epilepsy surgery: a scoping review.Child's nervous system : ChNS : official journal of the International Society for Pediatric Neurosurgery · 2026
    Article
  2. Article
  3. Article
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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

10 authors.

Jason S HauptmanDepartments of Neurosurgery, Mattel Children’s Hospital, David Geffen School of Medicine, University of California, Los Angeles, CA, USA.
Andrew Dadour
Taemin Oh
Christine B Baca
Barbara G Vickrey
Stefanie D Vassar
Raman Sankar
Noriko Salamon
Harry V Vinters
Gary W Mathern

Funding

PATHOPHYSIOLOGY OF DEVELOPING DYSPLASTIC HUMAN CORTEXR01NS038992 · NINDS · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI CEPEDA, CARLOS T, MATHERN, GARY W. · 1999 to 2013
$3.3M
Neurobiological basis of Depression as a Comorbidity in EpilepsyR21MH079933 · NIMH · UNIVERSITY OF CALIFORNIA LOS ANGELES · PI MAZARATI, ANDREY M · 2009 to 2010
$443k
NIMH NIH HHS MH079933NIMH NIH HHS R21 MH079933NINDS NIH HHS R01 NS038992NINDS NIH HHS R01 NS38992
6 · The paper itself

Abstract

objectLow income, government insurance, and minority status are associated with delayed treatment for neurosurgery patients. Less is known about the influence of referral location and how socioeconomic factors and referral patterns evolve over time. For pediatric epilepsy surgery patients at the University of California, Los Angeles (UCLA), this study determined how referral location and sociodemographic features have evolved over 25 years.

methodsChildren undergoing epilepsy neurosurgery at UCLA (453 patients) were classified by location of residence and compared with clinical epilepsy and sociodemographic factors.

resultsFrom 1986 to 2010, referrals from Southern California increased (+33%) and referrals from outside of California decreased (-19%). Over the same period, the number of patients with preferred provider organization (PPO) and health maintenance organization (HMO) insurance increased (+148% and +69%, respectively) and indemnity insurance decreased (-96%). Likewise, the number of Hispanics (+117%) and Asians (100%) increased and Caucasians/whites decreased (-24%). The number of insurance companies decreased from 52 carriers per 100 surgical patients in 1986-1990 to 19 per 100 in 2006-2010. Patients living in the Eastern US had a younger age at surgery (-46%), shorter intervals from seizure onset to referral for evaluation (-28%) and from presurgical evaluation to surgery (-61%) compared with patients from Southern California. The interval from seizure onset to evaluation was shorter (-33%) for patients from Los Angeles County compared with those living in non-California Western US states.

conclusionsReferral locations evolved over 25 years at UCLA, with more cases coming from local regions; the percentage of minority patients also increased. The interval from seizures onset to surgery was shortest for patients living farthest from UCLA but still within the US. Geographic location and race/ethnicity was not associated with differences in becoming seizure free after epilepsy surgery in children.

Indexed as

Age FactorsAnalysis of VarianceCaliforniaChildCohort StudiesDemographyDisease-Free SurvivalEpilepsyEthnicityFemaleHistory, 20th CenturyHistory, 21st CenturyHumansInsurance, HealthLos AngelesMale

Identifiers

PMID23331214
PMCPMC3832187

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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.