Evidence map›Paper›PMID 32902698›Full record

ArticlePediatric radiology2021

Pediatric appendiceal ultrasound: maintaining accuracy, increasing determinacy and improving clinical outcomes following the introduction of a standardized reporting template.

Kyle M L Unsdorfer, Julie Y An, Larry A Binkovitz

Abstract read
In one paragraph

Article in Pediatric radiology, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers.

0numbers the graph read from it
0cells of the map it votes in
8citing 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

8 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

3 authors.

Kyle M L UnsdorferDepartment of Radiology, Mayo Clinic Rochester, 200 First St. SW, Rochester, MN, 55905, USA.
Julie Y AnDepartment of Radiology, University of California San Diego, San Diego, CA, USA.
Larry A BinkovitzDepartment of Radiology, Mayo Clinic Rochester, 200 First St. SW, Rochester, MN, 55905, USA. binkovitz.larry@mayo.edu.ORCID 0000-0002-3807-7455

Funding

Traning Clinical Scientists in Radiological ImagingT32EB005970 · NIBIB · UNIVERSITY OF CALIFORNIA, SAN DIEGO · PI Eric Y Chang, Rebecca Ann Rakow-Penner · 2007 to 2026
$3.2M
NIBIB NIH HHS T32 EB005970NIH HHS T32EB005970
6 · The paper itself

Abstract

backgroundPediatric patients who underwent appendiceal US and received an equivocal interpretation had poorer clinical outcomes and higher medical costs compared to those to whom a definitive interpretation was given, either positive or negative. In an effort to reduce equivocal interpretations, we educated our group on the importance of increasing determinacy and encouraged the use of a reporting template with a definitive impression.

objectiveWe hypothesized that educational sessions and implementation of an optional reporting template with only a definitive impression would reduce equivocal reporting and improve clinical outcomes without negatively impacting US diagnostic performance. MATERIALS AND

methodsWe retrospectively reviewed the charts of all patients <18 years old at Mayo Clinic Rochester whose initial evaluation for acute appendicitis was a US in the 3-year period following educational sessions and template implementation. All studies were interpreted by board-certified fellowship-trained pediatric radiologists. We performed statistical analysis to compare the pre- and post-implementation cohorts.

resultsFollowing intervention, the rate of equivocal US interpretations was reduced from 23.7% to 9.3% (P<0.001). For studies with a definitive interpretation, measures of diagnostic performance of appendiceal US were similar for the pre- and post-implementation groups. US performance parameters were independent of appendiceal visualization. Follow-up CT utilization decreased from 18.7% to 8.9% (P<0.001). The negative laparotomy rate resulting from false-positive US interpretations remained low (6.8% vs. 5.0%, P=0.31).

conclusionFollowing education sessions and implementation of an appendiceal US reporting template encouraging definitive reporting, equivocation was reduced, excellent diagnostic performance was maintained, follow-up CT utilization was reduced, and a low negative laparotomy rate was preserved.

Indexed as

AppendicitisAppendixChildHumansRetrospective StudiesSensitivity and SpecificityUltrasonographyAppendicitisAppendixChildrenStandardized reportingTemplateUltrasound

Identifiers

PMID32902698
PMCPMC7929570

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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.