Evidence map›Paper›PMID 30030291›Full record

ArticleJournal of clinical pathology2018

Results of the UK NEQAS for Molecular Genetics reference sample analysis.

Susan D Richman, Jennifer Fairley, Jacqueline A Hall, Nakul Nataraj, Mrudul Bhide, Aron Lau, Kara L Norman, Zandra C Deans

Open access · hybridAbstract read
In one paragraph

Article in Journal of clinical pathology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
4citing papers in PubMed, 1 pooled it
0.5field-weighted citation impact, top 41% 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

4 citing papers in PubMed, 1 synthesis or guideline pooled it, 7 citations in OpenAlex.

  1. Clinical utility and applicability of circulating tumor DNA testing in esophageal cancer: a systematic review and meta-analysis.Diseases of the esophagus : official journal of the International Society for Diseases of the Esophagus · 2022
    Pooled it
  2. Article
  3. Article
  4. Article
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 2 countries.

Susan D RichmanDepartment of Pathology and Tumour Biology, Leeds Institute of Cancer and Pathology, St James University Hospital, Leeds, UK.ORCID http://orcid.org/0000-0003-3993-5041
Jennifer FairleyUK NEQAS for Molecular Genetics, Department of Laboratory Medicine, The Royal Infirmary, Edinburgh, UK.
Jacqueline A HallUK NEQAS for Molecular Genetics, Department of Laboratory Medicine, The Royal Infirmary, Edinburgh, UK.
Nakul NatarajThermo Fisher Scientific, Fremont, California, USA.
Mrudul BhideThermo Fisher Scientific, Fremont, California, USA.
Aron LauThermo Fisher Scientific, Fremont, California, USA.
Kara L NormanThermo Fisher Scientific, Fremont, California, USA.
Zandra C DeansUK NEQAS for Molecular Genetics, Department of Laboratory Medicine, The Royal Infirmary, Edinburgh, UK.
Thermo Fisher Scientific (United States) · USEdinburgh Royal Infirmary · GBSt James's University Hospital · GB

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

aimsIn addition to providing external quality assessment (EQA) schemes, United Kingdom National External Quality Assessment service (UK NEQAS) for Molecular Genetics also supports the education of laboratories. As an enhancement to the Molecular Pathology EQA scheme, a human cell-line reference sample, manufactured by Thermo Fisher Scientific (AcroMetrix), was provided for analysis. This contained many variants, present at frequencies between 1% and 17.9%.

methodsOne hundred and one laboratories submitted results, with a total of 2889 test results on 53 genes being reported. Known polymorphisms, 46/2889 (1.59%) results, were excluded. Variants detected in the seven most commonly reported (and clinically relevant) genes,

resultsNext generation sequencing (NGS) was the most commonly performed testing platform. There were between 5 and 27 validated variants in the seven genes reported here. Eight laboratories correctly reported all five

conclusionsOver 100 laboratories took the opportunity to test the 'educational reference sample', showing a willingness to further validate their testing platforms. While it was encouraging to see that the most widely reported variants were those which should be included in routine testing panels, reporting of variants was potentially open to interpretation, thus clarity is still required on whether laboratories selectively reported variants, by either clinical relevance or variant frequency.

Indexed as

Genetic VariationBiomarkers, TumorCell LineGene FrequencyGenetic MarkersHigh-Throughput Nucleotide SequencingHumansLaboratory Proficiency TestingMolecular BiologyObserver VariationPredictive Value of TestsQuality ControlQuality Indicators, Health CareReference StandardsReproducibility of ResultsBiomarkers, TumorGenetic Markerscolorectal cancerEQAlung cancermelanoma

Identifiers

PMID30030291
PMCPMC6225803
OpenAlexW2884606578

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.