Evidence map›Paper›PMID 29991965›Full record

ArticleMolecular cytogenetics2018

Application of chromosomal microarray to investigate genetic causes of isolated fetal growth restriction.

Gang An, Yuan Lin, Liang Pu Xu, Hai Long Huang, Si Ping Liu, Yan Hong Yu, Fang Yang

Open access · goldAbstract read
In one paragraph

Article in Molecular cytogenetics, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 14 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
14citing papers in PubMed, 1 pooled it
1.8field-weighted citation impact, top 13% 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

14 citing papers in PubMed, 1 synthesis or guideline pooled it, 29 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Review
  7. Article
  8. Chromosomal Microarray Analysis in Fetuses with Ultrasound Abnormalities.International journal of general medicine · 2024
    Article
  9. Article
  10. Article
  11. Review
  12. Article
  13. Review
  14. Genetic Background of Fetal Growth Restriction.International journal of molecular sciences · 2021
    Review
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

7 authors at 3 institutions in 1 country.

Gang An1Nanfang Hospital, Southern Medical University, Guangzhou, 510515 Guangdong China.
Yuan Lin2Fujian Provincial Key Laboratory for Prenatal diagnosis and Birth Defect, Fujian Provincial Maternity and Children's Hospital of Fujian Medical University, Fuzhou, Fujian China.
Liang Pu Xu2Fujian Provincial Key Laboratory for Prenatal diagnosis and Birth Defect, Fujian Provincial Maternity and Children's Hospital of Fujian Medical University, Fuzhou, Fujian China.
Hai Long Huang2Fujian Provincial Key Laboratory for Prenatal diagnosis and Birth Defect, Fujian Provincial Maternity and Children's Hospital of Fujian Medical University, Fuzhou, Fujian China.
Si Ping Liu1Nanfang Hospital, Southern Medical University, Guangzhou, 510515 Guangdong China.
Yan Hong Yu1Nanfang Hospital, Southern Medical University, Guangzhou, 510515 Guangdong China.
Fang Yang1Nanfang Hospital, Southern Medical University, Guangzhou, 510515 Guangdong China.
Fujian Medical University · CNNanfang Hospital · CNSouthern Medical University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundApplication of chromosomal microarray analysis (CMA) to investigate the genetic characteristics of fetal growth restriction (FGR) without ultrasonic structural anomalies at 18-32 weeks.

methodsThis study includes singleton fetuses with the estimated fetal weight (EFW) using the formula of Hadlock C below the 10th percentile for gestational age. FGRs without structural anomalies were selected, and the ones at high risk of noninvasive prenatal testing for trisomy 13, 18 and 21 would be excluded. The cases were divided into two groups: early-onset group (< 24

resultsCMA detected 10 pathogenic copy number variants and 2 variant of uncertain significance case. CMA has a 5.5% (7/127) incremental yield of pathogenic chromosomal abnormalities over karyotyping. The positive detected rate was 9.6% (5/52) in early-onset group and 9.3% (7/75) in late-onset group respectively.

conclusionsWhen FGR without structural anomaly is diagnosed before 33 weeks, an invasive prenatal procedure is strongly recommended. CMA can identify a 5.5% (7/127) incremental detection rate of pathogenic chromosomal abnormalities, which would impact clinical management for FGR.

Indexed as

Chromosomal microarrayFetal growth restrictionKaryotype analysisPrenatal diagnosisUniparental disomy

Identifiers

PMID29991965
PMCPMC5987400
OpenAlexW2806872949

What OpenQuestion holds

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LicenceCC BY
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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.