Evidence map›Paper›PMID 34559005›Full record

ArticleRadiology. Imaging cancer2021

Assisted versus Manual Interpretation of Low-Dose CT Scans for Lung Cancer Screening: Impact on Lung-RADS Agreement.

Colin Jacobs, Anton Schreuder, Sarah J van Riel, Ernst Th Scholten, Rianne Wittenberg, Mathilde M Winkler Wille, Bartjan de Hoop, Ralf Sprengers, Onno M Mets, Bram Geurts and 3 more

Open access · diamondAbstract read
In one paragraph

Article in Radiology. Imaging cancer, 2021. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 3 pooled it
2.2field-weighted citation impact, top 11% 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

17 citing papers in PubMed, 3 syntheses or guidelines pooled it, 25 citations in OpenAlex.

  1. Guideline
  2. Pooled it
  3. Pooled it
  4. Review
  5. AI for screening in healthcare: promise and challenges.Abdominal radiology (New York) · 2026
    Review
  6. Review
  7. Opportunistic Screening on Chest CT, From theAJR. American journal of roentgenology · 2026
    Review
  8. Article
  9. Review
  10. Errors in Radiology: A Standard Review.Journal of clinical medicine · 2024
    Review
  11. Article
  12. Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. Review
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

13 authors at 1 institution in 3 countries.

Colin JacobsFrom the Department of Radiology, Nuclear Medicine and Anatomy, Radboud University Nijmegen Medical Center, Nijmegen, Geert Grooteplein 10, 6525 GA, Nijmegen, the Netherlands (C.J., A.S., S.J.v.R., E.T.S., B.G., M.P., C.S.P., B.v.G.); Department of Radiology, Netherlands Cancer Institute, Amsterdam, the Netherlands (R.W.); Department of Diagnostic Imaging, Section of Radiology, Nordsjællands Hospital, Hillerød, Denmark (M.M.W.W.); Department of Radiology, Streekziekenhuis Koningin Beatrix, Winterswijk, the Netherlands (B.d.H.); Department of Radiology, Meander Medical Center, Amersfoort, the Netherlands (C.S.P.); Department of Radiology, University Medical Center Utrecht, Utrecht, the Netherlands (O.M.M.); Department of Radiology, Amsterdam University Medical Centers, Amsterdam, the Netherlands (O.M.M., R.S.); and Fraunhofer MEVIS, Bremen, Germany (B.v.G.).ORCID 0000-0003-1180-3805
Anton SchreuderFrom the Department of Radiology, Nuclear Medicine and Anatomy, Radboud University Nijmegen Medical Center, Nijmegen, Geert Grooteplein 10, 6525 GA, Nijmegen, the Netherlands (C.J., A.S., S.J.v.R., E.T.S., B.G., M.P., C.S.P., B.v.G.); Department of Radiology, Netherlands Cancer Institute, Amsterdam, the Netherlands (R.W.); Department of Diagnostic Imaging, Section of Radiology, Nordsjællands Hospital, Hillerød, Denmark (M.M.W.W.); Department of Radiology, Streekziekenhuis Koningin Beatrix, Winterswijk, the Netherlands (B.d.H.); Department of Radiology, Meander Medical Center, Amersfoort, the Netherlands (C.S.P.); Department of Radiology, University Medical Center Utrecht, Utrecht, the Netherlands (O.M.M.); Department of Radiology, Amsterdam University Medical Centers, Amsterdam, the Netherlands (O.M.M., R.S.); and Fraunhofer MEVIS, Bremen, Germany (B.v.G.).ORCID 0000-0002-6602-1977
Sarah J van RielFrom the Department of Radiology, Nuclear Medicine and Anatomy, Radboud University Nijmegen Medical Center, Nijmegen, Geert Grooteplein 10, 6525 GA, Nijmegen, the Netherlands (C.J., A.S., S.J.v.R., E.T.S., B.G., M.P., C.S.P., B.v.G.); Department of Radiology, Netherlands Cancer Institute, Amsterdam, the Netherlands (R.W.); Department of Diagnostic Imaging, Section of Radiology, Nordsjællands Hospital, Hillerød, Denmark (M.M.W.W.); Department of Radiology, Streekziekenhuis Koningin Beatrix, Winterswijk, the Netherlands (B.d.H.); Department of Radiology, Meander Medical Center, Amersfoort, the Netherlands (C.S.P.); Department of Radiology, University Medical Center Utrecht, Utrecht, the Netherlands (O.M.M.); Department of Radiology, Amsterdam University Medical Centers, Amsterdam, the Netherlands (O.M.M., R.S.); and Fraunhofer MEVIS, Bremen, Germany (B.v.G.).
Ernst Th ScholtenFrom the Department of Radiology, Nuclear Medicine and Anatomy, Radboud University Nijmegen Medical Center, Nijmegen, Geert Grooteplein 10, 6525 GA, Nijmegen, the Netherlands (C.J., A.S., S.J.v.R., E.T.S., B.G., M.P., C.S.P., B.v.G.); Department of Radiology, Netherlands Cancer Institute, Amsterdam, the Netherlands (R.W.); Department of Diagnostic Imaging, Section of Radiology, Nordsjællands Hospital, Hillerød, Denmark (M.M.W.W.); Department of Radiology, Streekziekenhuis Koningin Beatrix, Winterswijk, the Netherlands (B.d.H.); Department of Radiology, Meander Medical Center, Amersfoort, the Netherlands (C.S.P.); Department of Radiology, University Medical Center Utrecht, Utrecht, the Netherlands (O.M.M.); Department of Radiology, Amsterdam University Medical Centers, Amsterdam, the Netherlands (O.M.M., R.S.); and Fraunhofer MEVIS, Bremen, Germany (B.v.G.).ORCID 0000-0002-1982-2763
Rianne WittenbergFrom the Department of Radiology, Nuclear Medicine and Anatomy, Radboud University Nijmegen Medical Center, Nijmegen, Geert Grooteplein 10, 6525 GA, Nijmegen, the Netherlands (C.J., A.S., S.J.v.R., E.T.S., B.G., M.P., C.S.P., B.v.G.); Department of Radiology, Netherlands Cancer Institute, Amsterdam, the Netherlands (R.W.); Department of Diagnostic Imaging, Section of Radiology, Nordsjællands Hospital, Hillerød, Denmark (M.M.W.W.); Department of Radiology, Streekziekenhuis Koningin Beatrix, Winterswijk, the Netherlands (B.d.H.); Department of Radiology, Meander Medical Center, Amersfoort, the Netherlands (C.S.P.); Department of Radiology, University Medical Center Utrecht, Utrecht, the Netherlands (O.M.M.); Department of Radiology, Amsterdam University Medical Centers, Amsterdam, the Netherlands (O.M.M., R.S.); and Fraunhofer MEVIS, Bremen, Germany (B.v.G.).
Mathilde M Winkler WilleFrom the Department of Radiology, Nuclear Medicine and Anatomy, Radboud University Nijmegen Medical Center, Nijmegen, Geert Grooteplein 10, 6525 GA, Nijmegen, the Netherlands (C.J., A.S., S.J.v.R., E.T.S., B.G., M.P., C.S.P., B.v.G.); Department of Radiology, Netherlands Cancer Institute, Amsterdam, the Netherlands (R.W.); Department of Diagnostic Imaging, Section of Radiology, Nordsjællands Hospital, Hillerød, Denmark (M.M.W.W.); Department of Radiology, Streekziekenhuis Koningin Beatrix, Winterswijk, the Netherlands (B.d.H.); Department of Radiology, Meander Medical Center, Amersfoort, the Netherlands (C.S.P.); Department of Radiology, University Medical Center Utrecht, Utrecht, the Netherlands (O.M.M.); Department of Radiology, Amsterdam University Medical Centers, Amsterdam, the Netherlands (O.M.M., R.S.); and Fraunhofer MEVIS, Bremen, Germany (B.v.G.).ORCID 0000-0002-5669-9274
Bartjan de HoopFrom the Department of Radiology, Nuclear Medicine and Anatomy, Radboud University Nijmegen Medical Center, Nijmegen, Geert Grooteplein 10, 6525 GA, Nijmegen, the Netherlands (C.J., A.S., S.J.v.R., E.T.S., B.G., M.P., C.S.P., B.v.G.); Department of Radiology, Netherlands Cancer Institute, Amsterdam, the Netherlands (R.W.); Department of Diagnostic Imaging, Section of Radiology, Nordsjællands Hospital, Hillerød, Denmark (M.M.W.W.); Department of Radiology, Streekziekenhuis Koningin Beatrix, Winterswijk, the Netherlands (B.d.H.); Department of Radiology, Meander Medical Center, Amersfoort, the Netherlands (C.S.P.); Department of Radiology, University Medical Center Utrecht, Utrecht, the Netherlands (O.M.M.); Department of Radiology, Amsterdam University Medical Centers, Amsterdam, the Netherlands (O.M.M., R.S.); and Fraunhofer MEVIS, Bremen, Germany (B.v.G.).ORCID 0000-0001-5067-3359
Ralf SprengersFrom the Department of Radiology, Nuclear Medicine and Anatomy, Radboud University Nijmegen Medical Center, Nijmegen, Geert Grooteplein 10, 6525 GA, Nijmegen, the Netherlands (C.J., A.S., S.J.v.R., E.T.S., B.G., M.P., C.S.P., B.v.G.); Department of Radiology, Netherlands Cancer Institute, Amsterdam, the Netherlands (R.W.); Department of Diagnostic Imaging, Section of Radiology, Nordsjællands Hospital, Hillerød, Denmark (M.M.W.W.); Department of Radiology, Streekziekenhuis Koningin Beatrix, Winterswijk, the Netherlands (B.d.H.); Department of Radiology, Meander Medical Center, Amersfoort, the Netherlands (C.S.P.); Department of Radiology, University Medical Center Utrecht, Utrecht, the Netherlands (O.M.M.); Department of Radiology, Amsterdam University Medical Centers, Amsterdam, the Netherlands (O.M.M., R.S.); and Fraunhofer MEVIS, Bremen, Germany (B.v.G.).
Onno M MetsFrom the Department of Radiology, Nuclear Medicine and Anatomy, Radboud University Nijmegen Medical Center, Nijmegen, Geert Grooteplein 10, 6525 GA, Nijmegen, the Netherlands (C.J., A.S., S.J.v.R., E.T.S., B.G., M.P., C.S.P., B.v.G.); Department of Radiology, Netherlands Cancer Institute, Amsterdam, the Netherlands (R.W.); Department of Diagnostic Imaging, Section of Radiology, Nordsjællands Hospital, Hillerød, Denmark (M.M.W.W.); Department of Radiology, Streekziekenhuis Koningin Beatrix, Winterswijk, the Netherlands (B.d.H.); Department of Radiology, Meander Medical Center, Amersfoort, the Netherlands (C.S.P.); Department of Radiology, University Medical Center Utrecht, Utrecht, the Netherlands (O.M.M.); Department of Radiology, Amsterdam University Medical Centers, Amsterdam, the Netherlands (O.M.M., R.S.); and Fraunhofer MEVIS, Bremen, Germany (B.v.G.).
Bram GeurtsFrom the Department of Radiology, Nuclear Medicine and Anatomy, Radboud University Nijmegen Medical Center, Nijmegen, Geert Grooteplein 10, 6525 GA, Nijmegen, the Netherlands (C.J., A.S., S.J.v.R., E.T.S., B.G., M.P., C.S.P., B.v.G.); Department of Radiology, Netherlands Cancer Institute, Amsterdam, the Netherlands (R.W.); Department of Diagnostic Imaging, Section of Radiology, Nordsjællands Hospital, Hillerød, Denmark (M.M.W.W.); Department of Radiology, Streekziekenhuis Koningin Beatrix, Winterswijk, the Netherlands (B.d.H.); Department of Radiology, Meander Medical Center, Amersfoort, the Netherlands (C.S.P.); Department of Radiology, University Medical Center Utrecht, Utrecht, the Netherlands (O.M.M.); Department of Radiology, Amsterdam University Medical Centers, Amsterdam, the Netherlands (O.M.M., R.S.); and Fraunhofer MEVIS, Bremen, Germany (B.v.G.).ORCID 0000-0002-1960-4491
Mathias ProkopFrom the Department of Radiology, Nuclear Medicine and Anatomy, Radboud University Nijmegen Medical Center, Nijmegen, Geert Grooteplein 10, 6525 GA, Nijmegen, the Netherlands (C.J., A.S., S.J.v.R., E.T.S., B.G., M.P., C.S.P., B.v.G.); Department of Radiology, Netherlands Cancer Institute, Amsterdam, the Netherlands (R.W.); Department of Diagnostic Imaging, Section of Radiology, Nordsjællands Hospital, Hillerød, Denmark (M.M.W.W.); Department of Radiology, Streekziekenhuis Koningin Beatrix, Winterswijk, the Netherlands (B.d.H.); Department of Radiology, Meander Medical Center, Amersfoort, the Netherlands (C.S.P.); Department of Radiology, University Medical Center Utrecht, Utrecht, the Netherlands (O.M.M.); Department of Radiology, Amsterdam University Medical Centers, Amsterdam, the Netherlands (O.M.M., R.S.); and Fraunhofer MEVIS, Bremen, Germany (B.v.G.).ORCID 0000-0001-8157-8055
Cornelia Schaefer-ProkopFrom the Department of Radiology, Nuclear Medicine and Anatomy, Radboud University Nijmegen Medical Center, Nijmegen, Geert Grooteplein 10, 6525 GA, Nijmegen, the Netherlands (C.J., A.S., S.J.v.R., E.T.S., B.G., M.P., C.S.P., B.v.G.); Department of Radiology, Netherlands Cancer Institute, Amsterdam, the Netherlands (R.W.); Department of Diagnostic Imaging, Section of Radiology, Nordsjællands Hospital, Hillerød, Denmark (M.M.W.W.); Department of Radiology, Streekziekenhuis Koningin Beatrix, Winterswijk, the Netherlands (B.d.H.); Department of Radiology, Meander Medical Center, Amersfoort, the Netherlands (C.S.P.); Department of Radiology, University Medical Center Utrecht, Utrecht, the Netherlands (O.M.M.); Department of Radiology, Amsterdam University Medical Centers, Amsterdam, the Netherlands (O.M.M., R.S.); and Fraunhofer MEVIS, Bremen, Germany (B.v.G.).ORCID 0000-0002-3394-2980
Bram van GinnekenFrom the Department of Radiology, Nuclear Medicine and Anatomy, Radboud University Nijmegen Medical Center, Nijmegen, Geert Grooteplein 10, 6525 GA, Nijmegen, the Netherlands (C.J., A.S., S.J.v.R., E.T.S., B.G., M.P., C.S.P., B.v.G.); Department of Radiology, Netherlands Cancer Institute, Amsterdam, the Netherlands (R.W.); Department of Diagnostic Imaging, Section of Radiology, Nordsjællands Hospital, Hillerød, Denmark (M.M.W.W.); Department of Radiology, Streekziekenhuis Koningin Beatrix, Winterswijk, the Netherlands (B.d.H.); Department of Radiology, Meander Medical Center, Amersfoort, the Netherlands (C.S.P.); Department of Radiology, University Medical Center Utrecht, Utrecht, the Netherlands (O.M.M.); Department of Radiology, Amsterdam University Medical Centers, Amsterdam, the Netherlands (O.M.M., R.S.); and Fraunhofer MEVIS, Bremen, Germany (B.v.G.).ORCID 0000-0003-2028-8972
Radboud University Nijmegen · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Purpose To compare the inter- and intraobserver agreement and reading times achieved when assigning Lung Imaging Reporting and Data System (Lung-RADS) categories to baseline and follow-up lung cancer screening studies by using a dedicated CT lung screening viewer with integrated nodule detection and volumetric support with those achieved by using a standard picture archiving and communication system (PACS)-like viewer. Materials and Methods Data were obtained from the National Lung Screening Trial (NLST). By using data recorded by NLST radiologists, scans were assigned to Lung-RADS categories. For each Lung-RADS category (1 or 2, 3, 4A, and 4B), 40 CT scans (20 baseline scans and 20 follow-up scans) were randomly selected for 160 participants (median age, 61 years; interquartile range, 58-66 years; 61 women) in total. Seven blinded observers independently read all CT scans twice in a randomized order with a 2-week washout period: once by using the standard PACS-like viewer and once by using the dedicated viewer. Observers were asked to assign a Lung-RADS category to each scan and indicate the risk-dominant nodule. Inter- and intraobserver agreement was analyzed by using Fleiss κ values and Cohen weighted κ values, respectively. Reading times were compared by using a Wilcoxon signed rank test. Results The interobserver agreement was moderate for the standard viewer and substantial for the dedicated viewer, with Fleiss κ values of 0.58 (95% CI: 0.55, 0.60) and 0.66 (95% CI: 0.64, 0.68), respectively. The intraobserver agreement was substantial, with a mean Cohen weighted κ value of 0.67. The median reading time was significantly reduced from 160 seconds with the standard viewer to 86 seconds with the dedicated viewer (

Indexed as

Lung NeoplasmsEarly Detection of CancerFemaleHumansLungMass ScreeningMiddle AgedTomography, X-Ray ComputedComputer Applications-Detection/DiagnosisCTLungObserver PerformanceTechnology AssessmentThorax

Identifiers

PMID34559005
PMCPMC8489462
OpenAlexW3201007552

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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.