Evidence map›Paper›PMID 34141093›Full record

ArticleWorld journal of radiology2021

Comparison of point and two-dimensional shear wave elastography of the spleen in healthy subjects.

Friederike Nowotny, Julian Schmidberger, Patrycja Schlingeloff, Andreas Binzberger, Wolfgang Kratzer

Open access · diamondAbstract read
In one paragraph

Article in World journal of radiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
0.4field-weighted citation impact, top 43% 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

2 citing papers in PubMed, 6 citations in OpenAlex.

  1. Review
  2. 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

5 authors at 1 institution in 1 country.

Friederike NowotnyDepartment of Internal Medicine I, University Hospital Ulm, Ulm 89081, Germany.
Julian SchmidbergerDepartment of Internal Medicine I, University Hospital Ulm, Ulm 89081, Germany.
Patrycja SchlingeloffDepartment of Internal Medicine I, University Hospital Ulm, Ulm 89081, Germany.
Andreas BinzbergerDepartment of Internal Medicine I, University Hospital Ulm, Ulm 89081, Germany.
Wolfgang KratzerDepartment of Internal Medicine I, University Hospital Ulm, Ulm 89081, Germany. wolfgang.kratzer@uniklinik-ulm.de.
University Hospital Ulm · DE

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundFew systematic comparative studies of the different methods of physical elastography of the spleen are currently available.

aimTo compare point shear wave and two-dimensional elastography of the spleen considering the anatomical location (upper, hilar, and lower pole).

methodsAs part of a prospective clinical study, healthy volunteers were examined for splenic elasticity using four different ultrasound devices between May 2015 and April 2017. The devices used for point shear wave elastography were from Siemens (S 3000) and Philips (Epiq 7), and those used for two-dimensional shear wave elastography were from GE (Logiq E9) and Toshiba (Aplio 500). In addition, two different software versions (5.0 and 6.0) were evaluated for the Toshiba ultrasound device (Aplio 500). The study consisted of three arms: A, B, and C.

resultsIn study arm A, 200 subjects were evaluated (78 males and 122 females, mean age 27.9 ± 8.1 years). In study arm B, 113 subjects were evaluated (38 men and 75 women, mean age 26.0 ± 6.3 years). In study arm C, 44 subjects were enrolled. A significant correlation of the shear wave velocities at the upper third of the spleen (

conclusionThe absolute values of the shear wave elastography measurements of the spleen and the two different elastography methods are not comparable between different manufacturers or models.

Indexed as

Acoustic radiation force impulseElastographyHealthy subjectsPoint shear wave elastographySpleenTwo-dimensional shear-wave elastographyUltrasonography

Identifiers

PMID34141093
PMCPMC8188838
OpenAlexW3169834927

What OpenQuestion holds

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LicenceCC BY-NC
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Registered trials

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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.