Evidence map›Paper›PMID 26259887›Full record

ArticleUltrasound in medicine & biology2015

Beyond Cervical Length: A Pilot Study of Ultrasonic Attenuation for Early Detection of Preterm Birth Risk.

Barbara L McFarlin, Viksit Kumar, Timothy A Bigelow, Douglas G Simpson, Rosemary C White-Traut, Jacques S Abramowicz, William D O'Brien

Abstract read
In one paragraph

Article in Ultrasound in medicine & biology, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 19 papers.

0numbers the graph read from it
0cells of the map it votes in
19citing 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

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

19 citing papers in PubMed.

  1. Article
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  5. Article
  6. Review
  7. Article
  8. Review
  9. Article
  10. A Phantom-Based Assessment of Repeatability and Reproducibility of Transvaginal Quantitative Ultrasound.IEEE transactions on ultrasonics, ferroelectrics, and frequency control · 2019
    Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Article
  18. New techniques in evaluation of the cervix.Seminars in perinatology · 2017
    Review
  19. Decreased Nutrient Intake Is Associated With Premature Cervical Remodeling.Journal of obstetric, gynecologic, and neonatal nursing : JOGNN
    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

7 authors.

Barbara L McFarlinDepartment of Women Children and Family Health Science, University of Illinois at Chicago, Chicago, Illinois, USA. Electronic address: bmcfar1@uic.edu.
Viksit KumarDepartment of Mechanical Engineering, Iowa State University, Ames, Iowa, USA.
Timothy A BigelowDepartment of Mechanical Engineering, Iowa State University, Ames, Iowa, USA.
Douglas G SimpsonDepartment of Electrical and Computer Engineering, University of Illinois at Urbana-Champaign, Urbana, Illinois, USA.
Rosemary C White-TrautDepartment of Women Children and Family Health Science, University of Illinois at Chicago, Chicago, Illinois, USA.
Jacques S AbramowiczDepartment of Obstetrics and Gynecology Wayne State University, Detroit, Michigan, USA.
William D O'BrienDepartment of Electrical and Computer Engineering, University of Illinois at Urbana-Champaign, Urbana, Illinois, USA.

Funding

Center for Clinical and Translational ScienceUL1TR000050 · NCATS · UNIVERSITY OF ILLINOIS AT CHICAGO · PI AZAR, DIMITRI T, MERMELSTEIN, ROBIN J. · 2012 to 2014
$9.8M
Estimating Ultrasound Attenuation in Human Pregnant CervixR21HD062790 · NICHD · UNIVERSITY OF ILLINOIS AT CHICAGO · PI BIGELOW, TIMOTHY ALLEN, MCFARLIN, BARBARA L · 2010 to 2010
$237k
NCATS NIH HHS UL1 TR000050NCATS NIH HHS UL1TR000050NICHD NIH HHS 1R21HD062790NICHD NIH HHS R21 HD062790
6 · The paper itself

Abstract

The purpose of this study was to determine whether cervical ultrasonic attenuation could identify women at risk of spontaneous preterm birth. During pregnancy, women (n = 67) underwent from one to five transvaginal ultrasonic examinations to estimate cervical ultrasonic attenuation and cervical length. Ultrasonic data were obtained with a Zonare ultrasound system with a 5- to 9-MHz endovaginal transducer and processed offline. Cervical ultrasonic attenuation was lower at 17-21 wk of gestation in the SPTB group (1.02 dB/cm-MHz) than in the full-term birth groups (1.34 dB/cm-MHz) (p = 0.04). Cervical length was shorter (3.16 cm) at 22-26 wk in the SPTB group than in the women delivering full term (3.68 cm) (p = 0.004); cervical attenuation was not significantly different at this time point. These findings suggest that low attenuation may be an additional early cervical marker to identify women at risk for SPTB.

Indexed as

Ultrasonography, PrenatalAdultCervix UteriFemaleHumansPilot ProjectsPregnancyPregnancy Trimester, SecondPregnancy Trimester, ThirdPremature BirthCervical lengthCervical remodelingPreterm birthUltrasonic attenuation

Identifiers

PMID26259887
PMCPMC4593732

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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.