Evidence map›Paper›PMID 21811307›Full record

ArticleEuropean journal of human genetics : EJHG2012

Pan-ethnic carrier screening and prenatal diagnosis for spinal muscular atrophy: clinical laboratory analysis of >72,400 specimens.

Elaine A Sugarman, Narasimhan Nagan, Hui Zhu, Viatcheslav R Akmaev, Zhaoqing Zhou, Elizabeth M Rohlfs, Kerry Flynn, Brant C Hendrickson, Thomas Scholl, Deborah Alexa Sirko-Osadsa and 1 more

Registry-linked trialOpen access · hybridAbstract read
In one paragraph

Article in European journal of human genetics : EJHG, 2012. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04174157 (A Prospective, Long-Term Registry of Patients With a Diagnosis of Spinal Muscular Atrophy), which is not on this map. Cited by 312 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
312citing papers in PubMed, 2 pooled it
7.2field-weighted citation impact, top 2% 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.

NCT04174157 recruitingnot on this mapstarted 2018, after this paper: background citation

A Prospective, Long-Term Registry of Patients With a Diagnosis of Spinal Muscular Atrophy (SMA)

Typeobservational_patient_registrySponsorNovartis PharmaceuticalsRan2018 to 2038Enrolled700ConditionsSpinal Muscular Atrophy (SMA)ArmsProspective observational registry, Zolgensma
3 · Its place in the literature

Who cites it

312 citing papers in PubMed, 2 syntheses or guidelines pooled it, 671 citations in OpenAlex.

  1. Pooled it
  2. Nusinersen in Adults with 5q Spinal Muscular Atrophy: a Systematic Review and Meta-analysis.Neurotherapeutics : the journal of the American Society for Experimental NeuroTherapeutics · 2022
    Pooled it
  3. Article
  4. Review
  5. Article
  6. Article
  7. Article
  8. Spinal muscular atrophy: Biology, pathogenesis, and therapeutic advances.Therapeutic advances in neurological disorders · 2026
    Review
  9. Article
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Review
  16. Article
  17. Article
  18. Article
  19. Review
  20. Article

252 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

11 authors at 1 institution in 1 country.

Elaine A SugarmanGenzyme Geneticss(SM), Molecular Diagnostic Laboratory, Esoterix Genetic Laboratories, LLC, successor to Genzyme(SM) Genetics, Westborough, MA 01581, USA.
Narasimhan Nagan
Hui Zhu
Viatcheslav R Akmaev
Zhaoqing Zhou
Elizabeth M Rohlfs
Kerry Flynn
Brant C Hendrickson
Thomas Scholl
Deborah Alexa Sirko-Osadsa
Bernice A Allitto
Genetic Analysis (Norway) · NO

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Spinal muscular atrophy (SMA) is a leading inherited cause of infant death with a reported incidence of ~1 in 10,000 live births and is second to cystic fibrosis as a common, life-shortening autosomal recessive disorder. The American College of Medical Genetics has recommended population carrier screening for SMA, regardless of race or ethnicity, to facilitate informed reproductive options, although other organizations have cited the need for additional large-scale studies before widespread implementation. We report our data from carrier testing (n = 72,453) and prenatal diagnosis (n = 121) for this condition. Our analysis of large-scale population carrier screening data (n = 68,471) demonstrates the technical feasibility of high throughput testing and provides mutation carrier and allele frequencies at a level of accuracy afforded by large data sets. In our United States pan-ethnic population, the calculated a priori carrier frequency of SMA is 1/54 with a detection rate of 91.2%, and the pan-ethnic disease incidence is calculated to be 1/11,000. Carrier frequency and detection rates provided for six major ethnic groups in the United States range from 1/47 and 94.8% in the Caucasian population to 1/72 and 70.5% in the African American population, respectively. This collective experience can be utilized to facilitate accurate pre- and post-test counseling in the settings of carrier screening and prenatal diagnosis for SMA.

Indexed as

AdultDNA Copy Number VariationsEthnicityFemaleFetusGene FrequencyGenetic Carrier ScreeningGenetic CounselingGenetic TestingGenotypeHumansMaleMuscular Atrophy, SpinalMutationPrenatal DiagnosisReproducibility of ResultsSMN1 protein, humanSurvival of Motor Neuron 1 Protein

Identifiers

PMID21811307
PMCPMC3234503
OpenAlexW2071346782

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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.