Evidence map›Paper›PMID 26429636›Full record

Trial reportDeutsches Arzteblatt international2015

Lung Cancer Screening Using Low Dose CT Scanning in Germany. Extrapolation of results from the National Lung Screening Trial.

Andreas Stang, Martin Schuler, Bernd Kowall, Kaid Darwiche, Hilmar Kühl, Karl-Heinz Jöckel

Abstract readRandomized Controlled Trial
In one paragraph

Trial report in Deutsches Arzteblatt international, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 3 pooled it
–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

15 citing papers in PubMed, 3 syntheses or guidelines pooled it.

  1. Lung Cancer Screening With Low-Dose Computed Tomography.Deutsches Arzteblatt international · 2023
    Pooled it
  2. Recommendations from the European Society of Thoracic Surgeons (ESTS) regarding computed tomography screening for lung cancer in Europe.European journal of cardio-thoracic surgery : official journal of the European Association for Cardio-thoracic Surgery · 2017
    Guideline
  3. Pooled it
  4. Pneumo news · 2022
    Article
  5. Prognostic Impact of the Angiogenic GeneFrontiers in oncology · 2022
    Article
  6. Article
  7. Review
  8. Evidence-Based Follow-up for Adults With Cancer.Deutsches Arzteblatt international · 2019
    Review
  9. Review
  10. Article
  11. In Reply.Deutsches Arzteblatt international · 2016
    Article
  12. Substantiated Modelling Instead of Flying Blind.Deutsches Arzteblatt international · 2016
    Article
  13. Implementation and organization of lung cancer screening.Annals of translational medicine · 2016
    Review
  14. Article
  15. Article
4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

6 authors.

Andreas StangCenter for Clinical Epidemiology; Institute of Medical Informatics, Biometry and Epidemiology, University Hospital Essen, School of Public Health, Department of Epidemiology, Boston University, USA, German Cancer Consortium (DKTK), Heidelberg, West German Cancer Center, Clinic for Internal Medicine (Tumor Research), University Hospital Essen, Department of Thoracic Oncology, Ruhrlandklinik, University Hospital Essen, Department of Interventional Pneumology, Ruhrlandklinik, University Hospital Essen, Institute of Diagnostic and Interventional Radiology and Neuroradiology, University Hospital Essen, Institute of Medical Informatics, Biometry and Epidemiology, University Hospital Essen.
Martin Schuler
Bernd Kowall
Kaid Darwiche
Hilmar Kühl
Karl-Heinz Jöckel

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundIt is now debated whether the screening of heavy smokers for lung cancer with low dose computed tomography (low dose CT) might lower their mortality due to lung cancer. We use data from the National Lung Screening Trial (NLST) in the USA to predict the likely effects of such screening in Germany.

methodsThe number of heavy smokers aged 55-74 in Germany was extrapolated from survey data obtained by the Robert Koch Institute. Published data from the NLST were then used to estimate the likely effects of low dose CT screening of heavy smokers in Germany.

resultsIf low dose CT screening were performed on 50% of the heavy smokers in Germany aged 55-74, an estimated 1 329 506 persons would undergo such screening. If the screening were repeated annually, then, over three years, 916 918 screening CTs would reveal suspect lesions, and the diagnosis of lung cancer would be confirmed thereafter in 32 826 persons. At least one positive test result in three years would be obtained in 39.1% of the participants (519 837 persons). 4155 deaths from lung cancer would be prevented over 6.5 years, and the number of persons aged 55-74 who die of lung cancer in Germany would fall by 2.6%. 12 449 persons would have at least one complication, and 1074 persons would die in the 60 days following screening.

conclusionThe screening of heavy smokers for lung cancer can lower their risk of dying of lung cancer by 20% in relative terms, corresponding to an absolute risk reduction of 0.3 percentage points. These figures can provide the background for a critical discussion of the putative utility of this type of screening in Germany.

Indexed as

AgedAge DistributionComorbidityEarly Detection of CancerFemaleGermanyHumansIncidenceLung NeoplasmsMaleMiddle AgedRadiation DosageRadiation ExposureRadiation ProtectionReproducibility of ResultsRisk Factors

Identifiers

PMID26429636
PMCPMC4593930

What OpenQuestion holds

Textmetadata
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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.