Evidence map›Paper›PMID 31122917›Full record

ArticleAJNR. American journal of neuroradiology2019

Readout-Segmented Echo-Planar DWI for the Detection of Cholesteatomas: Correlation with Surgical Validation.

N Fischer, V H Schartinger, D Dejaco, J Schmutzhard, H Riechelmann, M Plaikner, B Henninger

Abstract read
In one paragraph

Article in AJNR. American journal of neuroradiology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers.

0numbers the graph read from it
0cells of the map it votes in
9citing 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

9 citing papers in PubMed.

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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

7 authors.

N FischerFrom the Departments of Otorhinolaryngology (N.F., V.H.S., D.D., J.S., H.R.).ORCID 0000-0001-7284-8738
V H SchartingerFrom the Departments of Otorhinolaryngology (N.F., V.H.S., D.D., J.S., H.R.) Volker.Schartinger@i-med.ac.at.ORCID 0000-0002-5887-7644
D DejacoFrom the Departments of Otorhinolaryngology (N.F., V.H.S., D.D., J.S., H.R.).ORCID 0000-0001-9176-7415
J SchmutzhardFrom the Departments of Otorhinolaryngology (N.F., V.H.S., D.D., J.S., H.R.).ORCID 0000-0001-5030-8132
H RiechelmannFrom the Departments of Otorhinolaryngology (N.F., V.H.S., D.D., J.S., H.R.).ORCID 0000-0001-5013-6158
M PlaiknerRadiology (M.P., B.H.), Medical University of Innsbruck, Innsbruck, Austria.ORCID 0000-0002-2130-5829
B HenningerRadiology (M.P., B.H.), Medical University of Innsbruck, Innsbruck, Austria.ORCID 0000-0003-2872-840X

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

background and purposeMR imaging has become an important tool for the detection of cholesteatomas of the middle ear. Various diffusion-weighted imaging sequences are available and have shown promising results. This study aimed to evaluate readout-segmented echo-planar DWI for the detection of cholesteatoma and compare the results with surgical validation. MATERIALS AND

methodsFifty patients with chronic otitis media (24 females and 26 males; range, 12-76 years of age; mean age, 41 years) who underwent MR imaging before an operation of the middle ear (1-169 days) were included. The MR imaging protocol consisted of axial and coronal readout-segmented echo-planar DWI with b-values of 0 and 1000 s/mm

resultsReadout-segmented echo-planar DWI detected 22 of the 25 cases of surgically proved cholesteatoma. It has an accuracy of 92% (95% confidence interval, 80.8%-97.8%), a sensitivity of 88%, a specificity of 96%, a positive predictive value of 96%, and a negative predictive value of 89%. In 1 case, a positive finding for cholesteatoma with readout-segmented echo-planar DWI could not be proved by histology, and in 3 cases, histology yielded a cholesteatoma that was not detected with MR imaging.

conclusionsReadout-segmented echo-planar DWI is a promising and reliable MR imaging sequence for the detection and exclusion of cholesteatoma.

Indexed as

AdolescentAdultAgedChildCholesteatoma, Middle EarDiffusion Magnetic Resonance ImagingEcho-Planar ImagingFemaleHumansMaleMiddle AgedSensitivity and SpecificityYoung Adult

Identifiers

PMID31122917
PMCPMC7028609

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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.