Evidence map›Paper›PMID 31803478›Full record

Trial reportBMJ open respiratory research2019

'Reduced' HUNT model outperforms NLST and NELSON study criteria in predicting lung cancer in the Danish screening trial.

Oluf Dimitri Røe, Maria Markaki, Ioannis Tsamardinos, Vincenzo Lagani, Olav Toai Duc Nguyen, Jesper Holst Pedersen, Zaigham Saghir, Haseem Gary Ashraf

Open access · goldAbstract readComparative StudyRandomized Controlled Trial
In one paragraph

Trial report in BMJ open respiratory research, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 9 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
9citing papers in PubMed, 1 pooled it
1.2field-weighted citation impact, top 18% 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

9 citing papers in PubMed, 1 synthesis or guideline pooled it, 13 citations in OpenAlex.

  1. Pooled it
  2. Article
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  5. Article
  6. Article
  7. Review
  8. Observational
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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

8 authors at 6 institutions in 4 countries.

Oluf Dimitri RøeDepartment of Clinical and Molecular Medicine, Norges teknisk-naturvitenskapelige universitet, Trondheim, Norway.ORCID 0000-0002-4870-5822
Maria MarkakiDepartment of Computer Science, University of Crete - Voutes Campus, Heraklion, Greece.
Ioannis TsamardinosDepartment of Computer Science, University of Crete - Voutes Campus, Heraklion, Greece.
Vincenzo LaganiScience and Technology Park of Crete, GNOSIS Data Analysis PC, Heraklion, Greece.
Olav Toai Duc NguyenDepartment of Clinical and Molecular Medicine, Norges teknisk-naturvitenskapelige universitet, Trondheim, Norway.
Jesper Holst PedersenDepartment of Thoracic Surgery RT, Rigshospitalet, University of Copenhagen, Faculty of Health Sciences, Copenhagen, Denmark.
Zaigham SaghirDepartment of Respiratory Medicine, Gentofte University Hospital, Hellerup, Denmark.
Haseem Gary AshrafDepartment of Respiratory Medicine, Gentofte University Hospital, Hellerup, Denmark.
Levanger Hospital · NOUniversity of Crete · GRAkershus University Hospital · NOGentofte Hospital · DKIlia State University · GEUniversity of Copenhagen · DK

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Hypothesis: We hypothesise that the validated HUNT Lung Cancer Risk Model would perform better than the NLST (USA) and the NELSON (Dutch-Belgian) criteria in the Danish Lung Cancer Screening Trial (DLCST). Methods: The DLCST measured only five out of the seven variables included in validated HUNT Lung Cancer Model. Therefore a 'Reduced' model was retrained in the Norwegian HUNT2-cohort using the same statistical methodology as in the original HUNT model but based only on age, pack years, smoking intensity, quit time and body mass index (BMI), adjusted for sex. The model was applied on the DLCST-cohort and contrasted against the NLST and NELSON criteria. Results: Among the 4051 smokers in the DLCST with 10 years follow-up, median age was 57.6, BMI 24.75, pack years 33.8, cigarettes per day 20 and most were current smokers. For the same number of individuals selected for screening, the performance of the 'Reduced' HUNT was increased in all metrics compared with both the NLST and the NELSON criteria. In addition, to achieve the same sensitivity, one would need to screen fewer people by the 'Reduced' HUNT model versus using either the NLST or the NELSON criteria (709 vs 918, p=1.02e-11 and 1317 vs 1668, p=2.2e-16, respectively). Conclusions: The 'Reduced' HUNT model is superior in predicting lung cancer to both the NLST and NELSON criteria in a cost-effective way. This study supports the use of the HUNT Lung Cancer Model for selection based on risk ranking rather than age, pack year and quit time cut-off values. When we know how to rank personal risk, it will be up to the medical community and lawmakers to decide which risk threshold will be set for screening.

Indexed as

Models, StatisticalCost-Benefit AnalysisDenmarkEarly Detection of CancerEx-SmokersFollow-Up StudiesHumansLungLung NeoplasmsMaleMass ScreeningMiddle AgedPatient SelectionProspective StudiesRisk AssessmentRisk FactorsHUNTlung cancer screeningNELSONNLSTrisk prediction model

Identifiers

PMID31803478
PMCPMC6890385
OpenAlexW2988824722

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
Read underepoch 390

Registered trials

None linked

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.