Evidence map›Paper›PMID 35945516›Full record

ArticleBMC pregnancy and childbirth2022

Whole genome non-invasive prenatal testing in prenatal screening algorithm: clinical experience from 12,700 pregnancies.

Elena E Baranova, Olesya V Sagaydak, Alexandra M Galaktionova, Ekaterina S Kuznetsova, Madina T Kaplanova, Maria V Makarova, Maxim S Belenikin, Anton S Olenev, Ekaterina N Songolova

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Article in BMC pregnancy and childbirth, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 11 papers.

0numbers the graph read from it
0cells of the map it votes in
11citing 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

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3 · Its place in the literature

Who cites it

11 citing papers in PubMed.

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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

9 authors.

Elena E BaranovaLLC "Evogen", Moscow, Russian Federation.
Olesya V SagaydakLLC "Evogen", Moscow, Russian Federation.
Alexandra M GalaktionovaLLC "Evogen", Moscow, Russian Federation.
Ekaterina S KuznetsovaLLC "Evogen", Moscow, Russian Federation. e.kuznetsova@evogenlab.ru.
Madina T KaplanovaLLC "Evogen", Moscow, Russian Federation.
Maria V MakarovaLLC "Evogen", Moscow, Russian Federation.
Maxim S BelenikinLLC "Evogen", Moscow, Russian Federation.
Anton S OlenevMoscow City Health Department, City clinical hospital №24, Moscow, Russian Federation.
Ekaterina N SongolovaMoscow City Health Department, City clinical hospital №67 named after L.A. Vorokhobova, Moscow, Russian Federation.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundA fast adoption of a non-invasive prenatal testing (NIPT) in clinical practice is a global tendency last years. Firstly, in Russia according a new regulation it was possible to perform a widescale testing of pregnant women in chromosomal abnormality risk. The aim of the study-to assess efficiency of using NIPT as a second-line first trimester screening test in Moscow.

methodsBased on the first trimester combined prenatal screening results 12,700 pregnant women were classified as a high-risk (cut-off ≥ 1:100) and an intermediate-risk (cut-off 1:101 - 1:2500) groups followed by whole genome NIPT. Women from high-risk group and those who had positive NIPT results from intermediate-risk group were considered for invasive prenatal diagnostic.

results258 (2.0%) samples with positive NIPT results were detected including 126 cases of trisomy 21 (T21), 40 cases of T18, 12 cases of T13, 41 cases of sex chromosome aneuploidies (SCAs) and 39 cases of rare autosomal aneuploidies (RAAs) and significant copy number variations (CNVs). Statistically significant associations (p < 0.05) were revealed for fetal fraction (FF) and both for some patient's (body mass index and weight) and fetus's (sex and high risk of aneuploidies) characteristics. NIPT showed as a high sensitivity as specificity for common trisomies and SCAs with an overall false positive rate 0.3%.

conclusionsNIPT demonstrated high sensitivity and specificity. As a second-line screening test it has shown a high efficiency in detecting fetus chromosomal anomalies as well as it could potentially lower the number of invasive procedures in pregnant women.

Indexed as

Chromosome DisordersDNA Copy Number VariationsAlgorithmsAneuploidyFemaleHumansPregnancyPrenatal DiagnosisTrisomyTrisomy 18 SyndromeAmniocentesiscfDNAFetal aneuploidyNIPTNon-invasive prenatal testingPrenatal screeningRare autosomal trisomiesTrisomy 13Trisomy 18Trisomy 21

Identifiers

PMID35945516
PMCPMC9364619

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