Evidence map›Paper›PMID 29246767›Full record

ArticleUltrasound in medicine & biology2018

Detection of Changes in Cervical Softness Using Shear Wave Speed in Early versus Late Pregnancy: An in Vivo Cross-Sectional Study.

Lindsey C Carlson, Timothy J Hall, Ivan M Rosado-Mendez, Mark L Palmeri, Helen Feltovich

Open access · bronzeAbstract read
In one paragraph

Article in Ultrasound in medicine & biology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed
3.4field-weighted citation impact, top 7% 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

17 citing papers in PubMed, 32 citations in OpenAlex.

  1. Article
  2. Review
  3. Review
  4. In vivo Raman spectroscopy monitors cervical change during labor.American journal of obstetrics and gynecology · 2022
    Article
  5. Article
  6. Article
  7. Menstrual Pain and Elasticity of Uterine Cervix.Journal of clinical medicine · 2021
    Article
  8. Article
  9. Review
  10. Article
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. New techniques in evaluation of the cervix.Seminars in perinatology · 2017
    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 2 institutions in 1 country.

Lindsey C CarlsonMedical Physics Department, University of Wisconsin-Madison, Madison, Wisconsin, USA. Electronic address: lcarlson2@wisc.edu.
Timothy J HallMedical Physics Department, University of Wisconsin-Madison, Madison, Wisconsin, USA.
Ivan M Rosado-MendezMedical Physics Department, University of Wisconsin-Madison, Madison, Wisconsin, USA.
Mark L PalmeriBiomedical Engineering Department, Duke University, Durham, North Carolina, USA.
Helen FeltovichMedical Physics Department, University of Wisconsin-Madison, Madison, Wisconsin, USA; Maternal Fetal Medicine Department, Intermountain Healthcare, Provo, Utah, USA.
University of Wisconsin–Madison · USDuke University · US

Funding

U.W. RADIOLOGICAL SCIENCES TRAINING PROGRAMT32CA009206 · NCI · UNIVERSITY OF WISCONSIN-MADISON · PI Bryan Patrick Bednarz · 1985 to 2026
$12.1M
Monitoring Changes in Cervical Microstructure During PregnancyR01HD072077 · NICHD · UNIVERSITY OF WISCONSIN-MADISON · PI FELTOVICH, HELEN, HALL, TIMOTHY J · 2013 to 2022
$6.1M
Data commons for 'omic, microscopy and analysis core facilitiesS10OD018164 · OD · DUKE UNIVERSITY · PI WRAY, GREGORY A. · 2014 to 2014
$598k
Characterizing Human Uterine Cervix Using Quantitative Ultrasound and MicroscopyF31HD082911 · NICHD · UNIVERSITY OF WISCONSIN-MADISON · PI CARLSON, LINDSEY C. · 2016 to 2017
$64k
NCI NIH HHS T32 CA009206NICHD NIH HHS F31 HD082911NICHD NIH HHS R01 HD072077NIH HHS S10 OD018164
6 · The paper itself

Abstract

The aim of this study was to assess the ability of shear wave elasticity imaging (SWEI) to detect changes in cervical softness between early and late pregnancy. Using a cross-sectional study design, shear wave speed (SWS) measurements were obtained from women in the first trimester (5-14 wk of gestation) and compared with estimates from a previous study of women at term (37-41 wk). Two sets of five SWS measurements were made using commercial SWEI applications on an ultrasound system equipped with a prototype catheter transducer (128 elements, 3-mm diameter, 14-mm aperture). Average SWS estimates were 4.42 ± 0.32 m/s (n = 12) for the first trimester and 2.13 ± 0.66 m/s (n = 18) for the third trimester (p <0.0001). The area under the curve was 0.95 (95% confidence interval: 0.82-0.99) with a sensitivity and specificity of 83%. SWS estimates indicated that the third-trimester cervix is significantly softer than the first-trimester cervix. SWEI methods may be promising for assessing changes in cervical softness.

Indexed as

Pregnancy Trimester, FirstPregnancy Trimester, ThirdAdultCervix UteriCross-Sectional StudiesElasticity Imaging TechniquesFemaleHumansPregnancySensitivity and SpecificityCervical remodelingCervical softnessCervixShear wave elasticity imagingShear wave speed

Identifiers

PMID29246767
PMCPMC5801067
OpenAlexW2771470096

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.