Evidence map›Paper›PMID 23601952›Full record

ArticleAcademic radiology2013

Interreader scoring variability in an observer study using dual-modality imaging for breast cancer detection in women with dense breasts.

Karen Drukker, Karla J Horsch, Lorenzo L Pesce, Maryellen L Giger

Registry-linked trialOpen access · greenAbstract read
In one paragraph

Article in Academic radiology, 2013. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT03047122 (Detection of Breast Lesions by Automatic Breast US), which is not on this map. Cited by 5 papers.

0numbers the graph read from it
0cells of the map it votes in
5citing papers in PubMed
2.1field-weighted citation impact, top 12% 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.

NCT03047122 unknown statusnot on this mapstarted 2017, after this paper: background citation

Detection of Breast Lesions by Automatic Breast US (Comparison to Current Hand Held US and Pathological Findings When Exist).

TypeobservationalSponsorAssuta Medical CenterRan2017 to 2018Enrolled1,200ConditionsUltrasonography, Breast
3 · Its place in the literature

Who cites it

5 citing papers in PubMed, 20 citations in OpenAlex.

  1. Article
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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

4 authors at 1 institution in 1 country.

Karen DrukkerDepartment of Radiology, MC2026, University of Chicago, 5841 S Maryland Ave, Chicago, IL 60637, USA. kdrukker@uchicago.edu
Karla J Horsch
Lorenzo L Pesce
Maryellen L Giger
University of Chicago · US

Funding

Variation in Hormone and xenobiotic metabolizing enzyme genes and breast cancerP50CA125183 · NCI · UNIVERSITY OF CHICAGO · PI OLOPADE, OLUFUNMILAYO F. · 2006 to 2010
$11.3M
High-Performance Computer Cluster for Image AnalysisS10RR021039 · NCRR · UNIVERSITY OF CHICAGO · PI NISHIKAWA, ROBERT M · 2007 to 2007
$230k
NCI NIH HHS P50 CA125183NCI NIH HHS P50-CA125183NCRR NIH HHS S10 RR021039
6 · The paper itself

Abstract

RATIONALE AND

objectivesTo evaluate variability in the clinical assessment of breast images, we evaluated scoring behavior of radiologists in a retrospective reader study combining x-ray mammography (XRM) and three-dimensional automated breast ultrasound (ABUS) for breast cancer detection in women with dense breasts.

methodsThe study involved 17 breast radiologists in a sequential study design with readers first interpreting XRM-alone followed by an interpretation of combined XRM + ABUS. Each interpretation included a forced Breast Imaging Reporting and Data System scale and a likelihood that the woman had breast cancer. The analysis included 164 asymptomatic patients, including 31 breast cancer patients, with dense breasts and a negative screening XRM. Of interest were interreader scoring variability for XRM-alone, XRM + ABUS, and the sequential effect. In addition, a simulated double reading by pairs of readers of XRM + ABUS was investigated. Performance analysis included receiver operating characteristic analysis, percentile analysis, and κ statistics. Bootstrapping was used to determine statistical significance.

resultsThe median change in area under the receiver operating characteristic curve after ABUS interpretation was 0.12 (range 0.04-0.19). Reader agreement was fair with the median interreader κ being 0.26 (0.05-0.48) for XRM-alone and 0.34 (0.11-0.55) for XRM + ABUS (95% confidence interval for the difference in κ, 0.06-0.11). Simulated double reading of XRM + ABUS demonstrated tradeoffs in sensitivity and specificity, but conservative simulated double reading resulted in a significant improvement in both sensitivity (16.7%) and specificity (7.6%) with respect to XRM-alone.

conclusionA modest, but statistically significant, increase in interreader agreement was observed after interpretation of ABUS.

Indexed as

ROC CurveBreast DensityBreast NeoplasmsFemaleHumansImage Interpretation, Computer-AssistedImaging, Three-DimensionalLikelihood FunctionsMammary Glands, HumanMammographyObserver VariationRetrospective StudiesSensitivity and SpecificityUltrasonography, Mammary

Identifiers

PMID23601952
PMCPMC3784312
OpenAlexW2072787804

What OpenQuestion holds

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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.