Evidence map›Paper›PMID 27526871›Full record

ReviewObstetrical & gynecological survey2016

Cell-Free DNA Screening: Complexities and Challenges of Clinical Implementation.

Matthew R Grace, Emily Hardisty, Sarah K Dotters-Katz, Neeta L Vora, Jeffrey A Kuller

Open access · greenAbstract readReview
In one paragraph

Review in Obstetrical & gynecological survey, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 30 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
30citing papers in PubMed, 1 pooled it
9.2field-weighted citation impact, top 3% 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

30 citing papers in PubMed, 1 synthesis or guideline pooled it, 71 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Article
  5. Article
  6. Article
  7. Circulating-free DNA: A promising tool for early detection of myocardial infarction.International journal of cardiology. Cardiovascular risk and prevention · 2025
    Review
  8. Article
  9. Advances in laboratory medicine · 2025
    Article
  10. Article
  11. Article
  12. Review
  13. Article
  14. Article
  15. DNA methylation in necrotizing enterocolitis.Expert reviews in molecular medicine · 2024
    Review
  16. Article
  17. Article
  18. Review
  19. Article
  20. 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

5 authors at 1 institution in 1 country.

Matthew R GraceClinical Fellow.
Emily HardistyClinical Instructor and Certified Genetic Counselor, Prenatal Diagnosis Program.
Sarah K Dotters-KatzClinical Fellow.
Neeta L VoraAssistant Professor and Director of Reproductive Genetics, Division of Maternal Fetal Medicine, Department of Obstetrics and Gynecology, University of North Carolina School of Medicine, Chapel Hill, NC.
Jeffrey A KullerProfessor, Division of Maternal Fetal Medicine, Department of Obstetrics and Gynecology, Duke University, Durham, NC.
Duke University · US

Funding

UNC BIRCWH CAREER DEVELOPMENT PROGRAMK12HD001441 · NICHD · UNIV OF NORTH CAROLINA CHAPEL HILL · PI BOGGESS, KIM A · 2000 to 2019
$9.3M
NICHD NIH HHS K12 HD001441
6 · The paper itself

Abstract

Screening for fetal aneuploidy in pregnant women using cell-free DNA has increased dramatically since the technology became commercially available in 2011. Since that time, numerous trials have demonstrated high sensitivity and specificity to screen for common aneuploidies in high-risk populations. Studies assessing the performance of these tests in low-risk populations have also demonstrated improved detection rates compared with traditional, serum-based screening strategies. Concurrent with the increased use of this technology has been a decrease in invasive procedures (amniocentesis and chorionic villus sampling). As the technology becomes more widely understood, available, and utilized, challenges regarding its clinical implementation have become apparent. Some of these challenges include test failures, false-positive and false-negative results, limitations in positive predictive value in low-prevalence populations, and potential maternal health implications of abnormal results. In addition, commercial laboratories are expanding screening beyond common aneuploidies to include microdeletion screening and whole genome screening. This review article is intended to provide the practicing obstetrician with a summary of the complexities of cell-free DNA screening and the challenges of implementing it in the clinical setting.

Indexed as

AneuploidyBiomarkersDNADown SyndromeFemaleFetal DiseasesGenetic TestingHumansMaternal AgeMaternal Serum Screening TestsPractice Guidelines as TopicPredictive Value of TestsPregnancyPregnancy ComplicationsPrenatal DiagnosisBiomarkersDNA

Identifiers

PMID27526871
PMCPMC5548289
OpenAlexW2522557557

What OpenQuestion holds

Textmetadata
LicenceTDM
Read underepoch 390

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.