Evidence map›Paper›PMID 30915098›Full record

ArticleFrontiers in genetics2019

Comparison of Efficiencies of Non-invasive Prenatal Testing, Karyotyping, and Chromosomal Micro-Array for Diagnosing Fetal Chromosomal Anomalies in the Second and Third Trimesters.

Yiyang Zhu, Qunda Shan, Jiayong Zheng, Qunxi Cai, Huanli Yang, Jianhong Zhang, Xiaodong Du, Fan Jin

Open access · goldAbstract read
In one paragraph

Article in Frontiers in genetics, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 3 pooled it
1.5field-weighted citation impact, top 17% 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

6 citing papers in PubMed, 3 syntheses or guidelines pooled it, 10 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Review
  5. Article
  6. 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 5 institutions in 1 country.

Yiyang ZhuDepartment of Reproductive Endocrinology, Women's Hospital, School of Medicine Zhejiang University, Hangzhou, China.
Qunda ShanDepartment of Reproductive Endocrinology, Women's Hospital, School of Medicine Zhejiang University, Hangzhou, China.
Jiayong ZhengDepartment of Gynecology and Obstetrics, Wenzhou People's Hospital, Wenzhou Maternal and Child Health Care Hospital, Wenzhou City Key Laboratory of Gynecology and Obstetrics, Wenzhou, China.
Qunxi CaiDepartment of Prenatal Diagnosis, Enze Women's Hospital, Taizhou Hospital of Zhejiang Province, Zhejiang University, Taizhou, China.
Huanli YangDepartment of Prenatal Diagnosis, Enze Women's Hospital, Taizhou Hospital of Zhejiang Province, Zhejiang University, Taizhou, China.
Jianhong ZhangTaizhou Centers of Prenatal Screening, Taizhou Women and Children's Hospital, Wenzhou Medical University, Taizhou, China.
Xiaodong DuDepartment of Prenatal Diagnosis, Lishui Maternal and Child Health Care Hospital, Lishui, China.
Fan JinDepartment of Reproductive Endocrinology, Women's Hospital, School of Medicine Zhejiang University, Hangzhou, China.
Lishui Maternity and Child Health Care Hospital · CNWenzhou Medical University · CNZhejiang Taizhou Hospital · CNWenzhou City People's Hospital · CNWomen's Hospital, School of Medicine, Zhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

In this study, we aimed to compare the efficiency of non-invasive prenatal testing (NIPT), karyotyping, and chromosomal micro-array (CMA) for the diagnosis of fetal chromosomal anomalies in the second and third trimesters. Pregnant women, who underwent amniocenteses for prenatal genetic diagnoses during their middle and late trimesters, were recruited at the Prenatal Diagnosis Center of Taizhou City. Maternal blood was separated for NIPT, and amniotic fluid cells were cultured for karyotyping and CMA. The diagnostic efficiency of NIPT for detecting fetal imbalanced anomalies was compared with karyotyping and CMA. A total of 69 fetal chromosomal imbalances were confirmed by CMA, 37 were diagnosed by NIPT and 35 were found by karyotyping. The sensitivities of NIPT and karyotyping for diagnosing aneuploidy were 96.3% and 100% respectively. Only one mosaic sexual chromosome monosomy was misdiagnosed by NIPT, whereas the sensitivity of NIPT and karyotyping was 70% and 30%, respectively, for detecting pathogenic deletions and duplications sized from 5-20 Mb. Taken together, our results suggest that the efficiency of NIPT was similar to the formula karyotyping for detecting chromosome imbalance in the second and third trimesters.

Indexed as

chromosome microarraycopy number variantkaryotypingnon-invasive prenatal testingprenatal diagnosis

Identifiers

PMID30915098
PMCPMC6421281
OpenAlexW2920968175

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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.