Evidence map›Paper›PMID 35570716›Full record

ArticleAmerican journal of medical genetics. Part A2022

Systematic use of phenotype evidence in clinical genetic testing reduces the frequency of variants of uncertain significance.

Britt Johnson, Karen Ouyang, Lauren Frank, Rebecca Truty, Susan Rojahn, Ana Morales, Swaroop Aradhya, Keith Nykamp

Abstract read
In one paragraph

Article in American journal of medical genetics. Part A, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 16 papers.

0numbers the graph read from it
0cells of the map it votes in
16citing 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

16 citing papers in PubMed.

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  12. The future role of facial image analysis in ACMG classification guidelines.Medizinische Genetik : Mitteilungsblatt des Berufsverbandes Medizinische Genetik e.V · 2023
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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

8 authors.

Britt JohnsonInvitae Corporation, San Francisco, California, USA.
Karen OuyangInvitae Corporation, San Francisco, California, USA.
Lauren FrankIndiana University Health, Indianapolis, Indiana, USA.
Rebecca TrutyInvitae Corporation, San Francisco, California, USA.
Susan RojahnInvitae Corporation, San Francisco, California, USA.ORCID 0000-0001-5888-7693
Ana MoralesInvitae Corporation, San Francisco, California, USA.
Swaroop AradhyaInvitae Corporation, San Francisco, California, USA.
Keith NykampInvitae Corporation, San Francisco, California, USA.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Guidelines for variant interpretation include criteria for incorporating phenotype evidence, but this evidence is inconsistently applied. Systematic approaches to using phenotype evidence are needed. We developed a method for curating disease phenotypes as highly or moderately predictive of variant pathogenicity based on the frequency of their association with disease-causing variants. To evaluate this method's accuracy, we retrospectively reviewed variants with clinical classifications that had evolved from uncertain to definitive in genes associated with curated predictive phenotypes. To demonstrate the clinical validity and utility of this approach, we compared variant classifications determined with and without predictive phenotype evidence. The curation method was accurate for 93%-98% of eligible variants. Among variants interpreted using highly predictive phenotype evidence, the percentage classified as pathogenic or likely pathogenic was 80%, compared with 46%-54% had the evidence not been used. Positive results among individuals harboring variants with highly predictive phenotype-guided interpretations would have been missed in 25%-37% of diagnostic tests and 39%-50% of carrier screens had other approaches to phenotype evidence been used. In summary, predictive phenotype evidence associated with specific curated genes can be systematically incorporated into variant interpretation to reduce uncertainty and increase the clinical utility of genetic testing.

Indexed as

Genetic TestingGenetic VariationPhenotypeRetrospective Studiescurated gene-disease relationshipsdiagnostic yieldgenetic testingphenotypevariant interpretationvariants of uncertain significance

Identifiers

PMID35570716
PMCPMC9544038

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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.