Evidence map›Paper›PMID 26457130›Full record

ArticleJournal of cancer science & therapy2014

Metformin and Not Diabetes Influences the Survival of Resected Early Stage NSCLC Patients.

Samjot Singh Dhillon, Adrienne Groman, Alison Meagher, Todd Demmy, Graham W Warren, Sai Yendamuri

Abstract read
In one paragraph

Article in Journal of cancer science & therapy, 2014. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 22 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
22citing 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

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

  1. The Effect of Diabetes Mellitus on Prognosis of Patients with Non-Small-Cell Lung Cancer: A Systematic Review and Meta-Analysis.Annals of thoracic and cardiovascular surgery : official journal of the Association of Thoracic and Cardiovascular Surgeons of Asia · 2020
    Pooled it
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  4. Article
  5. Article
  6. Obesity and lung cancer-a narrative review.Journal of thoracic disease · 2023
    Review
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  8. Article
  9. Review
  10. Review
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  13. Visceral Obesity Promotes Lung Cancer Progression-Toward Resolution of the Obesity Paradox in Lung Cancer.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2021
    Article
  14. Article
  15. Article
  16. Metformin and Malignant Tumors: Not Over the Hill.Diabetes, metabolic syndrome and obesity : targets and therapy · 2021
    Review
  17. Article
  18. Article
  19. Body Mass Index Influences the Salutary Effects of Metformin on Survival After Lobectomy for Stage I NSCLC.Journal of thoracic oncology : official publication of the International Association for the Study of Lung Cancer · 2019
    Article
  20. 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

6 authors.

Samjot Singh DhillonDepartment of Medicine-Thoracic Oncology/Pulmonary Medicine, Roswell Park Cancer Institute, Buffalo, NY, USA.
Adrienne GromanDepartment of Biostatistics and Bioinformatics, Roswell Park Cancer Institute, Buffalo, NY, USA.
Alison MeagherDepartment of Pharmacy, Roswell Park Cancer Institute, Buffalo, NY, USA.
Todd DemmyDepartment of Thoracic Surgery, Roswell Park Cancer Institute, Buffalo, NY, USA.
Graham W WarrenDepartment of Radiation Oncology and Department of Cell and Molecular Pharmacology and Experimental Therapeutics, Medical University of South Carolina, Charleston, SC, USA.
Sai YendamuriDepartment of Thoracic Surgery, Roswell Park Cancer Institute, Buffalo, NY, USA.

Funding

Two-Spirit Films in Indigenous Cancer HealthP30CA016056 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI MARK G FRATTINI · 1985 to 2026
$116.6M
MicroRNA profiling to predict recurrence after resection of early lung cancerK23CA149076 · NCI · ROSWELL PARK CANCER INSTITUTE CORP · PI YENDAMURI, SAIKRISHNA · 2011 to 2016
$937k
NCI NIH HHS K23 CA149076NCI NIH HHS P30 CA016056
6 · The paper itself

Abstract

backgroundPublished data suggest that diabetes influences survival of patients with lung cancer. The anti-cancer effect of metformin confounds this association. We sought to study the association of diabetes and metformin with survival in patients undergoing resection of stage I non-small cell lung cancer (NSCLC).

methodsPathologic stage I NSCLC patients undergoing anatomic resection from 2002 to 2011 were studied. A diagnosis of diabetes and diabetic medication use were identified through records. Univariate and multivariate analyses examined the association of diabetes and metformin usage with overall survival (OS).

results409 eligible patients were included in the analysis - excluding patients with neoadjuvant therapy, more than one lung cancer, or resection less than lobectomy. 71 (17.4%) patients were diabetics and 41 (10.0%) used metformin. With a median follow up of 44 months, univariate analysis demonstrates that diabetes had no effect on OS (P=0.75); however, metformin use was associated with improved OS (median survival not reached vs. 60 months; P=0.02). Metformin use remained an important predictor of good survival in multivariate analysis (HR=3.08; P<0.01) after adjusting for age, gender, pathologic stage, histology and smoking status.

conclusionMetformin use rather than diabetes is associated with improved long-term survival in Stage I NSCLC patients.

Indexed as

Diabetes MellitusLung cancerMetforminSurvival

Identifiers

PMID26457130
PMCPMC4596545

What OpenQuestion holds

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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.