Evidence map›Paper›PMID 15671276›Full record

ArticleInvestigative ophthalmology & visual science2005

Reduced visual function associated with infantile spasms in children on vigabatrin therapy.

Dena S Hammoudi, Sophia S F Lee, Adena Madison, Giuseppe Mirabella, J Raymond Buncic, William J Logan, O Carter Snead, Carol A Westall

Open access · greenAbstract read
In one paragraph

Article in Investigative ophthalmology & visual science, 2005. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
1.8field-weighted citation impact, top 16% 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

17 citing papers in PubMed, 34 citations in OpenAlex.

  1. Review
  2. Review
  3. Observational
  4. Article
  5. Review
  6. Safety and efficacy of vigabatrin for the treatment of infantile spasms.Journal of central nervous system disease · 2011
    Article
  7. Review
  8. Article
  9. Article
  10. Paradoxical robust visual evoked potentials in young patients with cortical blindness.Documenta ophthalmologica. Advances in ophthalmology · 2009
    Article
  11. Article
  12. Bootstrap significance of low SNR evoked response.Journal of neuroscience methods · 2008
    Article
  13. Article
  14. Contrast sensitivity is reduced in children with infantile spasms.Investigative ophthalmology & visual science · 2007
    Article
  15. Vigabatrin.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2007
    Review
  16. New generation anticonvulsants for the treatment of epilepsy in children.NeuroRx : the journal of the American Society for Experimental NeuroTherapeutics · 2006
    Review
  17. Review
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

8 authors at 3 institutions in 1 country.

Dena S HammoudiDepartment of Ophthalmology and Vision Sciences, The Hospital for Sick Children, Toronto, ON M5G 1X8, Canada.
Sophia S F Lee
Adena Madison
Giuseppe Mirabella
J Raymond Buncic
William J Logan
O Carter Snead
Carol A Westall
Hospital for Sick Children · CASickKids Foundation · CAUniversity of Toronto · CA

Funding

CIHR 51712-1
6 · The paper itself

Abstract

purposeTo use visual evoked potential (VEP) testing to determine whether visual deficits are present in children with a history of vigabatrin use.

methodsContrast sensitivity and visual acuity were assessed by visual evoked potential testing and compared between 28 children (mean age, 4.90 +/- 4.92 years) with seizure disorders who had taken vigabatrin and 14 typically developing children (mean age, 3.14 +/- 1.70 years). Exclusion criteria were heritable eye disease, suspected cortical visual impairment, nystagmus, and prematurity >2 weeks. The effects of the following factors on contrast sensitivity and visual acuity were examined: type of seizure (infantile spasms versus other), ERG result, duration of vigabatrin therapy, cumulative dosage of vigabatrin, and other seizure medications (other versus no other medication).

resultsContrast sensitivity and visual acuity were reduced in vigabatrin-treated children with infantile spasms compared with vigabatrin-treated children with other seizure disorders and typically developing control subjects. The other factors examined had no significant effect on contrast sensitivity or visual acuity, with adjustment for seizure type.

conclusionsChildren with infantile spasms on vigabatrin may have compromised visual function, even in the absence of suspected cortical visual impairment. The children tested in the present study have reduced vision, probably associated with infantile spasms rather than vigabatrin.

Indexed as

AdolescentAdultAnticonvulsantsChildChild, PreschoolContrast SensitivityEvoked Potentials, VisualFemaleHumansInfantMaleSpasms, InfantileVigabatrinVision DisordersVisual AcuityAnticonvulsantsVigabatrin

Identifiers

PMID15671276
PMCPMC3880353
OpenAlexW2135080396

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.