Evidence map›Paper›PMID 20613545›Full record

ArticleGenetics in medicine : official journal of the American College of Medical Genetics2010

Frequency of Usher syndrome in two pediatric populations: Implications for genetic screening of deaf and hard of hearing children.

William J Kimberling, Michael S Hildebrand, A Eliot Shearer, Maren L Jensen, Jennifer A Halder, Karmen Trzupek, Edward S Cohn, Richard G Weleber, Edwin M Stone, Richard J H Smith

Open access · bronzeAbstract read
In one paragraph

Article in Genetics in medicine : official journal of the American College of Medical Genetics, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 133 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
133citing papers in PubMed, 2 pooled it
4.5field-weighted citation impact, top 5% 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

133 citing papers in PubMed, 2 syntheses or guidelines pooled it, 269 citations in OpenAlex.

  1. Cochlear implantation in deafblind patients: a systematic review and meta-analysis.European archives of oto-rhino-laryngology : official journal of the European Federation of Oto-Rhino-Laryngological Societies (EUFOS) : affiliated with the German Society for Oto-Rhino-Laryngology - Head and Neck Surgery · 2026
    Pooled it
  2. Pooled it
  3. Article
  4. Article
  5. Genetics of prelingual isolated deafness and Usher syndrome in the Maghreb and Jordan: Harnessing the potential of homozygosity.Proceedings of the National Academy of Sciences of the United States of America · 2025
    Article
  6. Early retinal electrophysiology changes in quinine overdose.Documenta ophthalmologica. Advances in ophthalmology · 2025
    Article
  7. Identification of a variant in the USH1G gene in a family with Usher syndromeBiomedica : revista del Instituto Nacional de Salud · 2025
    Article
  8. A Genomic Analysis of Usher Syndrome: Population-Scale Prevalence and Therapeutic Targets.American journal of medical genetics. Part C, Seminars in medical genetics · 2025
    Article
  9. Haploinsufficiency of Whrn Contributes to Progressive Sensorineural Hearing Loss in C57BL6 Mice.Journal of the Association for Research in Otolaryngology : JARO · 2025
    Article
  10. Article
  11. Review
  12. Mutation of beta-tubulin 4B gene (Molecular vision · 2025
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Dual AAV-based PCDH15 gene therapy achieves sustained rescue of visual function in a mouse model of Usher syndrome 1F.Molecular therapy : the journal of the American Society of Gene Therapy · 2023
    Article
  18. Article
  19. Hearing Loss with Vision Impairment: Usher Syndrome. A Case of the East Democratic Republic of Congo.Indian journal of otolaryngology and head and neck surgery : official publication of the Association of Otolaryngologists of India · 2023
    Article
  20. HGG advances · 2023
    Article

73 more citing papers are in PubMed but not listed here.

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 at 4 institutions in 1 country.

William J KimberlingDepartment of Genetics, Boys Town National Research Hospital, Omaha, Nebraska 68131, USA. bkimberling@gmail.com
Michael S Hildebrand
A Eliot Shearer
Maren L Jensen
Jennifer A Halder
Karmen Trzupek
Edward S Cohn
Richard G Weleber
Edwin M Stone
Richard J H Smith
University of Iowa · USBoys Town National Research Hospital · USHope Foundation · USOregon Health & Science University · US

Funding

NONSYNDROMIC HEARING LOSS--A COLLABORATIVE STUDYR01DC002842 · NIDCD · UNIVERSITY OF IOWA · PI SMITH, RICHARD J.H. · 1996 to 2024
$12.7M
Howard Hughes Medical InstituteNIDCD NIH HHS R01 DC002842PHS HHS R01 DCOO2842
6 · The paper itself

Abstract

purposeUsher syndrome is a major cause of genetic deafness and blindness. The hearing loss is usually congenital and the retinitis pigmentosa is progressive and first noticed in early childhood to the middle teenage years. Its frequency may be underestimated. Newly developed molecular technologies can detect the underlying gene mutation of this disorder early in life providing estimation of its prevalence in at risk pediatric populations and laying a foundation for its incorporation as an adjunct to newborn hearing screening programs.

methodsA total of 133 children from two deaf and hard of hearing pediatric populations were genotyped first for GJB2/6 and, if negative, then for Usher syndrome. Children were scored as positive if the test revealed > or =1 pathogenic mutations in any Usher gene.

resultsFifteen children carried pathogenic mutations in one of the Usher genes; the number of deaf and hard of hearing children carrying Usher syndrome mutations was 15/133 (11.3%). The population prevalence was estimated to be 1/6000.

conclusionUsher syndrome is more prevalent than has been reported before the genome project era. Early diagnosis of Usher syndrome has important positive implications for childhood safety, educational planning, genetic counseling, and treatment. The results demonstrate that DNA testing for Usher syndrome is feasible and may be a useful addition to newborn hearing screening programs.

Indexed as

Adaptor Proteins, Signal TransducingAdolescentCadherin Related ProteinsCadherinsCell Cycle ProteinsConnexin 26Connexin 30ConnexinsCytoskeletal ProteinsExtracellular Matrix ProteinsFemaleGenetic TestingHumansMaleMicroarray AnalysisMutationAdaptor Proteins, Signal TransducingCadherin Related ProteinsCadherinsCDH23 protein, humanCell Cycle ProteinsConnexin 26Connexin 30ConnexinsCytoskeletal ProteinsExtracellular Matrix ProteinsGJB2 protein, humanGJB6 protein, humanMYO7A protein, humanMyosinsMyosin VIIaUSH1C protein, humanUSH2A protein, human

Identifiers

PMID20613545
PMCPMC3131500
OpenAlexW2151377699

What OpenQuestion holds

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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.