Evidence map›Paper›PMID 35195311›Full record

ReviewUltrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology2022

How to use power Doppler ultrasound in transvaginal assessment of uterine fibroids.

M Frijlingh, L Juffermans, R de Leeuw, C de Bruyn, D Timmerman, T van den Bosch, J A F Huirne

Abstract readReview
In one paragraph

Review in Ultrasound in obstetrics & gynecology : the official journal of the International Society of Ultrasound in Obstetrics and Gynecology, 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
–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

9 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Pooled it
  2. Trial
  3. Review
  4. Article
  5. Article
  6. Observational
  7. Microvascular flow imaging of fibroids: A prospective pilot study.Acta obstetricia et gynecologica Scandinavica · 2024
    Article
  8. Article
  9. 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.

M FrijlinghDepartment of Obstetrics and Gynaecology, Amsterdam UMC, Amsterdam, The Netherlands.ORCID 0000-0002-3483-3452
L JuffermansDepartment of Obstetrics and Gynaecology, Amsterdam UMC, Amsterdam, The Netherlands.
R de LeeuwDepartment of Obstetrics and Gynaecology, Amsterdam UMC, Amsterdam, The Netherlands.
C de BruynDepartment of Obstetrics and Gynaecology, University Hospital Antwerp, Edegem, Belgium.
D TimmermanDepartment of Obstetrics and Gynaecology, University Hospital Leuven, Leuven, Belgium.
T van den BoschDepartment of Obstetrics and Gynaecology, University Hospital Leuven, Leuven, Belgium.
J A F HuirneDepartment of Obstetrics and Gynaecology, Amsterdam UMC, Amsterdam, The Netherlands.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Measuring vascularization in uterine fibroids is important for their diagnosis, treatment and prognosis. Vascularization can be measured by power Doppler ultrasound. The power Doppler signal depends on fibroid characteristics and on a variety of ultrasound-machine settings. Literature describing which machine settings influence the power Doppler signal is limited. Each manufacturer names settings and presets at their own discretion, with little information available publicly. Consistency of machine settings is important for correct interpretation of images in daily practice and is essential in yielding reproducible data for research. The aims of this paper, drawing from both a literature search and semistructured interviews with ultrasound-machine engineers and clinical experts in gynecological ultrasound, were: (1) to provide comprehensive background information on ultrasound physics and fibroid characteristics; (2) to present an overview of machine settings relevant to both two- and three-dimensional power Doppler, including power Doppler frequency, pulse repetition frequency, gain, wall-motion filter, acoustic power, persistence and signal rise; and (3) to provide a step-by-step tutorial on the optimal settings for vascular evaluation of uterine fibroids using power Doppler. The step-by-step tutorial comprises six steps to optimize the power Doppler signal, create a preset and acquire a reliable three-dimensional volume. This step-by-step tutorial should help research groups and clinicians to use power Doppler correctly and reproducibly in the evaluation of uterine fibroids. © 2022 The Authors. Ultrasound in Obstetrics & Gynecology published by John Wiley & Sons Ltd on behalf of International Society of Ultrasound in Obstetrics and Gynecology.

Indexed as

Imaging, Three-DimensionalLeiomyomaHumansNeovascularization, PathologicUltrasonographyUltrasonography, Dopplerfibroidpower Dopplerultrasoundvascularityvascularization index

Identifiers

PMID35195311
PMCPMC9543636

What OpenQuestion holds

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LicenceCC BY-NC-ND
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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.