Evidence map›Paper›PMID 30148862›Full record

Observational studyPloS one2018

Molecular testing and treatment patterns for patients with advanced non-small cell lung cancer: PIvOTAL observational study.

Dae Ho Lee, Ming-Sound Tsao, Karl-Otto Kambartel, Hiroshi Isobe, Ming-Shyan Huang, Carlos H Barrios, Adnan Khattak, Filippo de Marinis, Smita Kothari, Ashwini Arunachalam and 4 more

Abstract readMulticenter StudyObservational Study
In one paragraph

Observational study in PloS one, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 41 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
41citing papers in PubMed, 2 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

41 citing papers in PubMed, 2 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Simultaneous Durvalumab and Platinum-Based Chemoradiotherapy in Unresectable Stage III Non-Small Cell Lung Cancer: The Phase III PACIFIC-2 Study.Journal of clinical oncology : official journal of the American Society of Clinical Oncology · 2025
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  14. JTO clinical and research reports · 2024
    Article
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  16. Observational
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  19. A narrative review of methods for the identification ofTranslational lung cancer research · 2023
    Review
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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

14 authors.

Dae Ho LeeAsan Medical Center, Seoul, Republic of Korea.
Ming-Sound TsaoUniversity Health Network, Princess Margaret Cancer Centre, Toronto, Canada.
Karl-Otto KambartelKrankenhaus Bethanien, Moers, Germany.ORCID 0000-0003-4609-6901
Hiroshi IsobeKKR Sapporo Medical Center, Sapporo-shi, Hokkaido, Japan.
Ming-Shyan HuangKaohsiung Medical University Hospital, College of Medicine, Kaohsiung Medical University, Taiwan.
Carlos H BarriosHospital do Câncer Mãe de Deus, Porto Alegre, Brazil.
Adnan KhattakFiona Stanley Hospital, Murdoch, Western Australia, Australia.
Filippo de MarinisEuropean Institute of Oncology, IRCCS, Milan, Italy.
Smita KothariCenter for Observational and Real World Evidence (CORE), Merck & Co., Inc., Kenilworth, NJ, United States of America.
Ashwini ArunachalamCenter for Observational and Real World Evidence (CORE), Merck & Co., Inc., Kenilworth, NJ, United States of America.ORCID 0000-0003-4879-4770
Xiting CaoCenter for Observational and Real World Evidence (CORE), Merck & Co., Inc., Kenilworth, NJ, United States of America.
Thomas BurkeCenter for Observational and Real World Evidence (CORE), Merck & Co., Inc., Kenilworth, NJ, United States of America.
Amparo ValladaresOutcomes Research, Merck Sharp & Dohme de España, Madrid, Spain.
Javier de CastroHospital Universitario La Paz (IDIPAZ), Madrid, Spain.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundThe goals of this multinational retrospective study were to describe treatment patterns and survival outcomes by receipt of molecular testing and molecular status of patients with advanced non-small cell lung cancer (NSCLC).

methodsThis chart review study, conducted in Italy, Spain, Germany, Australia, Japan, Korea, Taiwan, and Brazil, included 1440 patients with newly diagnosed advanced (stage IIIB/IV) NSCLC initiating systemic therapy from January 2011 through June 2013, with follow-up until July 2016. We evaluated treatment patterns and survival by histology, line of therapy, molecular testing, and test results for epidermal growth factor receptor (EGFR) mutation and/or anaplastic lymphoma kinase (ALK) rearrangement. Country-specific data were analyzed descriptively and presented as ranges (lowest to highest country). Overall survival (OS) was estimated using Kaplan-Meier method.

resultsPatients with ≥1 molecular test varied from 43% (Brazil) to 85% (Taiwan). Numerically greater proportions of patients who were female, Asian, or never/former-smokers, and those with nonsquamous histology or stage-IV NSCLC, received a test. Testing was common for nonsquamous NSCLC (54%, Brazil, to 91%, Taiwan), with positive EGFR and ALK tests from 17% (Brazil and Spain) to 67% (Taiwan) and from 0% (Brazil) to 60% (Taiwan), respectively. First-line treatment regimens for nonsquamous NSCLC with positive EGFR/ALK tests included targeted therapy for 30% (Germany) to 89% (Japan); with negative/inconclusive test results, platinum-based combinations for 88% (Japan) to 98% (Brazil); and if not tested, platinum-based combinations for 80% (Australia) to 95% (Japan), except in Taiwan, where 44% received single agents. Median OS from first-line therapy initiation was 10.0 (Japan) to 26.7 (Taiwan) months for those tested and 7.6 (Australia/Brazil) to 19.3 (Taiwan) months for those not tested.

conclusionsWe observed substantial variation among countries in testing percentages, treatment patterns, and survival outcomes. Efforts to optimize molecular testing rates should be implemented in the context of each country's health care scenario.

Indexed as

AdultAgedAged, 80 and overAntineoplastic Combined Chemotherapy ProtocolsAsiaAustraliaBiomarkers, TumorBrazilCarcinoma, Non-Small-Cell LungCarcinoma, Squamous CellEuropeFemaleGenetic TestingHumansLung NeoplasmsMaleBiomarkers, Tumor

Identifiers

PMID30148862
PMCPMC6110501

What OpenQuestion holds

Textmetadata
LicenceCC BY
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.