Evidence map›Paper›PMID 36817181›Full record

ArticleThe Lancet regional health. Europe2023

Overall survival in advanced epidermal growth factor receptor mutated non-small cell lung cancer using different tyrosine kinase inhibitors in The Netherlands: a retrospective, nationwide registry study.

Rolof G P Gijtenbeek, Ronald A M Damhuis, Anthonie J van der Wekken, Lizza E L Hendriks, Harry J M Groen, Wouter H van Geffen

Open access · goldAbstract read
In one paragraph

Article in The Lancet regional health. Europe, 2023. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 36 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
36citing papers in PubMed, 1 pooled it
12.4field-weighted citation impact, top 1% 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

36 citing papers in PubMed, 1 synthesis or guideline pooled it, 48 citations in OpenAlex.

  1. Pooled it
  2. Trial
  3. Observational
  4. Review
  5. Article
  6. Article
  7. Article
  8. Review
  9. Article
  10. Observational
  11. Real-world clinical experience with osimertinib in advanced EGFR-mutated non-small cell lung cancer.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Observational
  12. Article
  13. Article
  14. Article
  15. Article
  16. Article
  17. Review
  18. Article
  19. Article
  20. 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

6 authors at 4 institutions in 1 country.

Rolof G P GijtenbeekDepartment of Respiratory Medicine, Medical Center Leeuwarden, Henri Dunantweg 2, 8934 AD, Leeuwarden, Netherlands.
Ronald A M DamhuisDepartment of Research, Comprehensive Cancer Organization, Plesmanlaan 121, 1066 CX, Utrecht, Netherlands.
Anthonie J van der WekkenDepartment of Pulmonary Diseases, University Medical Center Groningen and University of Groningen, Hanzeplein 1, 9713 GZ, Groningen, Netherlands.
Lizza E L HendriksDepartment of Respiratory Medicine, Maastricht University Medical Centre, GROW School for Oncology and Reproduction, P. Debyelaan 25, 6229 HX, Maastricht, Netherlands.
Harry J M GroenDepartment of Pulmonary Diseases, University Medical Center Groningen and University of Groningen, Hanzeplein 1, 9713 GZ, Groningen, Netherlands.
Wouter H van GeffenDepartment of Respiratory Medicine, Medical Center Leeuwarden, Henri Dunantweg 2, 8934 AD, Leeuwarden, Netherlands.
Medisch Centrum Leeuwarden · NLUniversity Medical Center Groningen · NLMaastricht University Medical Centre · NLNetherlands Comprehensive Cancer Organisation · NL

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: Clinical guidelines advise osimertinib as preferred first line treatment for advanced epidermal growth factor receptor (EGFR) mutated non-small cell lung cancer (NSCLC) with deletions in exon 19 (del19) or exon 21 L858R mutation. However, for first-line osimertinib the real world overall survival (OS) in mutation subgroups remains unknown. Therefore, the aim of this study was to evaluate the real-world OS of those patients treated with different generations of EGFR-tyrosine kinase inhibitors (TKI), and to identify predictors of survival. Methods: Using real-world data from the Netherlands Cancer Registry (NCR) we assessed patients diagnosed with stage IV NSCLC with del19 or L858R mutation between January 1, 2015, and December 31, 2020, primarily treated with then regularly available TKIs (including osimertinib). Findings: Between January 1, 2015, and December 31, 2020, 57,592 patients were included in the NCR. Within this cohort we identified 1109 patients, 654 (59%) with del19 and 455 (41%) with L858R mutations, respectively; 230 (21%) patients were diagnosed with baseline brain metastases (BM). Patients were treated with gefitinib (19%, 213/1109), erlotinib (42%, 470/1109), afatinib (15%, 161/1109) or osimertinib (24%, 265/1109). Median OS was superior for del19 versus L858R (28.4 months (95% CI 25.6-30.6) versus 17.7 months (95% CI 16.1-19.5), p < 0.001. In multivariable analysis, no difference in survival was observed between various TKIs in both groups. Only in the subgroup of patients with del19 and baseline BM, a benefit was observed for treatment with osimertinib. Interpretation: In this nationwide real-world cohort, survival of Dutch patients with advanced NSCLC and an EGFR del19 mutation was superior versus those harboring an L858R mutation. Osimertinib performed only better as first-line treatment in patients with del19 and BM. Funding: None.

Indexed as

Epidermal growth factor receptorNon-small cell lung cancerTyrosine kinase inhibitor

Identifiers

PMID36817181
PMCPMC9932646
OpenAlexW4320475217

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC-ND
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.