Evidence map›Paper›PMID 36661661›Full record

Observational studyCurrent oncology (Toronto, Ont.)2022

Disparate Time-to-Treatment and Varied Incidence of Actionable Non-Small Cell Lung Cancer Molecular Alterations in British Columbia: A Historical Cohort Study.

Roy Avraham Hilzenrat, Stephen Yip, Barbara Melosky, Cheryl Ho, Janessa Laskin, Sophie Sun, James J Choi, Anna L McGuire

Open access · goldAbstract readObservational Study
In one paragraph

Observational study in Current oncology (Toronto, Ont.), 2022. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed, 1 pooled it
0.3field-weighted citation impact, top 39% 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

2 citing papers in PubMed, 1 synthesis or guideline pooled it, 2 citations in OpenAlex.

  1. Diagnostic accuracy of next-generation sequencing (NGS) for identifying actionable mutations in advanced non-small cell lung cancer: Systematic Review and Meta-Analysis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2026
    Pooled it
  2. NSUN6 Regulates NM23-H1 Expression in an m5C Manner to Affect Epithelial-Mesenchymal Transition in Lung Cancer.Medical principles and practice : international journal of the Kuwait University, Health Science Centre · 2024
    Article
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 3 institutions in 1 country.

Roy Avraham HilzenratDepartment of Surgery, Division of Thoracic Surgery, Vancouver Coastal Health, University of British Columbia, 2775 Laurel Street, Vancouver, BC V5Z 1M9, Canada.ORCID 0000-0001-8449-0075
Stephen YipCancer Genetics & Genomic Laboratory, BC Cancer-Vancouver Centre, 600 West 10th Avenue, Vancouver, BC V5Z 4E6, Canada.
Barbara MeloskyDepartment of Medicine, Division of Medical Oncology, BC Cancer Vancouver Centre, University of British Columbia, 600 West 10th Avenue, Vancouver, BC V5Z 4E6, Canada.ORCID 0000-0003-2865-659X
Cheryl HoDepartment of Medicine, Division of Medical Oncology, BC Cancer Vancouver Centre, University of British Columbia, 600 West 10th Avenue, Vancouver, BC V5Z 4E6, Canada.ORCID 0000-0002-5922-3984
Janessa LaskinDepartment of Medicine, Division of Medical Oncology, BC Cancer Vancouver Centre, University of British Columbia, 600 West 10th Avenue, Vancouver, BC V5Z 4E6, Canada.
Sophie SunDepartment of Medicine, Division of Medical Oncology, BC Cancer Vancouver Centre, University of British Columbia, 600 West 10th Avenue, Vancouver, BC V5Z 4E6, Canada.
James J ChoiDepartment of Surgery, Division of Thoracic Surgery, Vancouver Coastal Health, University of British Columbia, 2775 Laurel Street, Vancouver, BC V5Z 1M9, Canada.
Anna L McGuireDepartment of Surgery, Division of Thoracic Surgery, Vancouver Coastal Health, University of British Columbia, 2775 Laurel Street, Vancouver, BC V5Z 1M9, Canada.
University of British Columbia · CAVancouver Coastal Health · CACanada's Michael Smith Genome Sciences Centre · CA

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: non-small cell lung cancer (NSCLC) outcomes remain suboptimal for early-stage disease despite emerging advances in systemic therapy for the peri-operative period. Next-generation sequencing (NGS) identifies driver mutations for which targeted therapies have been developed that improve survival. The BC lung cancer screening program, which was initiated in May 2022, is expected to identify people with early and late stages of NSCLC. It is crucial to first understand the molecular epidemiology and patterns of time to initiate treatment across its five health authorities (HA) to optimize the delivery of care for NSCLC in BC. In this way, we may harness the benefits of targeted therapy for more people with NSCLC as novel advances in therapy continue to emerge. Objective: to compare (a) the frequency of actionable NSCLC molecular alterations among HAs and (b) the time to treatment initiation. Methods: a retrospective observational study was conducted with prospectively collected data from the BC CGL Database. Adults with late stage NSCLC who underwent targeted NGS were included for the time period from May 2020 to June 2021. Demographics, actionable molecular alterations, PDL-1 expression, and time to treatment across HAs were examined. Using appropriate statistical tests for comparison among HAs, p>0.05 was deemed significant. Results: 582 patients underwent NGS/IHC and analysis during the study period. The mean age was 71 (10.1), and 326 (56%) patients were female. A significantly higher proportion of all EGFRm+ were identified within Vancouver Coastal Health (VCHA) and Fraser Health Authority (FHA) compared to the other health authorities (p < 0.001). This also holds true for common sensitizing EGFRm+ alone (p < 0.001) and for sensitizing EGFRm+ when adjusted for females and smoker status (OR 0.75; 95% CI 0.62, 0.92; p = 0.005). Patients residing within the Northern, Interior, and Island HAs were less likely to receive treatment at the same rate as those in VCHA and FHA HAs. Conclusion: actionable NSCLC driver mutations are present in all regional HAs, with disparity noted in time to initiate treatment between HAs. This provides evidence for the importance of molecular testing for patients in all BC HAs to guide personalized and timely NSCLC treatment.

Indexed as

Carcinoma, Non-Small-Cell LungLung NeoplasmsAgedBritish ColumbiaCohort StudiesEarly Detection of CancerFemaleHumansIncidenceMaleTime-to-TreatmentBritish Columbiacancer caredriver mutationsnon-small cell lung cancerthoracic malignancy

Identifiers

PMID36661661
PMCPMC9858228
OpenAlexW4312100623

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.