Evidence map›Paper›PMID 34928946›Full record

ArticlePLoS computational biology2021

Systematic evaluation of NIPT aneuploidy detection software tools with clinically validated NIPT samples.

Priit Paluoja, Hindrek Teder, Amin Ardeshirdavani, Baran Bayindir, Joris Vermeesch, Andres Salumets, Kaarel Krjutškov, Priit Palta

Open access · goldAbstract read
In one paragraph

Article in PLoS computational biology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 7 papers.

0numbers the graph read from it
0cells of the map it votes in
7citing papers in PubMed
3.7field-weighted citation impact, top 7% 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

7 citing papers in PubMed, 17 citations in OpenAlex.

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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 at 4 institutions in 4 countries.

Priit PaluojaDoctoral Programme in Population Health, Faculty of Medicine, University of Helsinki, Helsinki, Finland.ORCID 0000-0002-2016-661X
Hindrek TederCompetence Centre for Health Technologies, Tartu, Estonia.ORCID 0000-0001-6608-7979
Amin ArdeshirdavaniDepartment of Human Genetics, KU Leuven, Leuven, Belgium.ORCID 0000-0002-7226-7324
Baran BayindirDepartment of Human Genetics, KU Leuven, Leuven, Belgium.
Joris VermeeschDepartment of Human Genetics, KU Leuven, Leuven, Belgium.ORCID 0000-0002-3071-1191
Andres SalumetsCompetence Centre for Health Technologies, Tartu, Estonia.ORCID 0000-0002-1251-8160
Kaarel KrjutškovCompetence Centre for Health Technologies, Tartu, Estonia.ORCID 0000-0003-1297-1464
Priit PaltaCompetence Centre for Health Technologies, Tartu, Estonia.ORCID 0000-0001-9320-7008
KU Leuven · BECompetence Centre on Health Technologies (Estonia) · EEUniversity of Helsinki · FIKarolinska Institutet · SE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Non-invasive prenatal testing (NIPT) is a powerful screening method for fetal aneuploidy detection, relying on laboratory and computational analysis of cell-free DNA. Although several published computational NIPT analysis tools are available, no prior comprehensive, head-to-head accuracy comparison of the various tools has been published. Here, we compared the outcome accuracies obtained for clinically validated samples with five commonly used computational NIPT aneuploidy analysis tools (WisecondorX, NIPTeR, NIPTmer, RAPIDR, and GIPseq) across various sequencing depths (coverage) and fetal DNA fractions. The sample set included cases of fetal trisomy 21 (Down syndrome), trisomy 18 (Edwards syndrome), and trisomy 13 (Patau syndrome). We determined that all of the compared tools were considerably affected by lower sequencing depths, such that increasing proportions of undetected trisomy cases (false negatives) were observed as the sequencing depth decreased. We summarised our benchmarking results and highlighted the advantages and disadvantages of each computational NIPT software. To conclude, trisomy detection for lower coverage NIPT samples (e.g. 2.5M reads per sample) is technically possible but can, with some NIPT tools, produce troubling rates of inaccurate trisomy detection, especially in low-FF samples.

Indexed as

AneuploidySoftwareComputational BiologyDiagnosis, Computer-AssistedFemaleHumansNoninvasive Prenatal TestingPregnancyWhole Genome Sequencing

Identifiers

PMID34928946
PMCPMC8722721
OpenAlexW4226203142

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.