Evidence map›Paper›PMID 31344796›Full record

ArticleSensors (Basel, Switzerland)2019

In Vivo Measurement of Cervical Elasticity on Pregnant Women by Torsional Wave Technique: A Preliminary Study.

Paloma Massó, Antonio Callejas, Juan Melchor, Francisca S Molina, Guillermo Rus

Registry-linked trialOpen access · goldAbstract read
In one paragraph

Article in Sensors (Basel, Switzerland), 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT06968364 (Evaluation of the Safety and the Preterm Birth Predictive Capacity of the Clinical Investigation Device 'Cervisense TPTL'), which is not on this map. Cited by 12 papers.

0numbers the graph read from it
0cells of the map it votes in
12citing papers in PubMed
1.4field-weighted citation impact, top 18% 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.

NCT06968364 narecruitingnot on this mapstarted 2025, after this paper: background citation

Evaluation of the Safety and the Preterm Birth Predictive Capacity of the Clinical Investigation Device 'Cervisense TPTL': an International Clinical Study

TypeinterventionalSponsorUltrasound-Innovation Medtech, S.L.Ran2025 to 2027Enrolled457ConditionsThreatened Preterm LaborArmsCervisense Intravaginal Probe V0.1 cervical stiffness evaluation., Transvaginal ultrasound
3 · Its place in the literature

Who cites it

12 citing papers in PubMed, 16 citations in OpenAlex.

  1. Article
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  8. Smart Sensors for Healthcare and Medical Applications.Sensors (Basel, Switzerland) · 2021
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  10. Review
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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.

Paloma MassóInstituto de Investigación Biosanitaria, ibs.GRANADA, 18012 Granada, Spain.
Antonio CallejasInstituto de Investigación Biosanitaria, ibs.GRANADA, 18012 Granada, Spain.ORCID 0000-0002-3196-5935
Juan MelchorInstituto de Investigación Biosanitaria, ibs.GRANADA, 18012 Granada, Spain. jmelchor@ugr.es.ORCID 0000-0002-5542-1588
Francisca S MolinaInstituto de Investigación Biosanitaria, ibs.GRANADA, 18012 Granada, Spain.
Guillermo RusInstituto de Investigación Biosanitaria, ibs.GRANADA, 18012 Granada, Spain.ORCID 0000-0002-9239-294X
Universidad de Granada · ESInstituto de Investigación Biosanitaria de Granada · ES

Funding

Consejería de Salud, Junta de Andalucía PI-0107-2017Consejería de Salud, Junta de Andalucía PIN-0030-2017Instituto de Salud Carlos III DTS15/00093Instituto de Salud Carlos III PI16/00339Ministerio de Educación, Cultura y Deporte DPI2017-83859- R
6 · The paper itself

Abstract

A torsional wave (TW) sensor prototype was employed to quantify stiffness of the cervix in pregnant women. A cross-sectional study in a total of 18 women between 16 weeks and 35 weeks + 5 days of gestation was performed. The potential of TW technique to assess cervical ripening was evaluated by the measurement of stiffness related to gestational age and cervical length. Statistically significant correlations were found between cervical stiffness and gestational age ( R 2 = 0.370 , p = 0.0074 , using 1 kHz waves and R 2 = 0.445 , p = 0.0250 , using 1.5 kHz waves). A uniform decrease in stiffness of the cervical tissue was confirmed to happen during the complete gestation. There was no significant correlation between stiffness and cervical length. A stronger association between gestational age and cervical stiffness was found compared to gestational age and cervical length correlation. As a conclusion, TW technique is a feasible approach to objectively quantify the decrease of cervical stiffness related to gestational age. Further research is required to evaluate the application of TW technique in obstetric evaluations, such as prediction of preterm delivery and labor induction failure.

Indexed as

AdultCervical RipeningCervix UteriCross-Sectional StudiesElasticityElasticity Imaging TechniquesFemaleGestational AgeHumansLabor, InducedPregnancyTorsion Abnormalitycervical stiffnesscervixpregnancytorsional wave

Identifiers

PMID31344796
PMCPMC6696138
OpenAlexW2963822579

What OpenQuestion holds

Textmetadata
LicenceCC BY
Read underepoch 390

Registered trials

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.