Evidence map›Paper›PMID 26063645›Full record

ArticleClinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico2015

Prognosis of small cell lung cancer patients with diabetes treated with metformin.

T Xu, G Liang, L Yang, F Zhang

Abstract read
PubMed Publisher
In one paragraph

Article in Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico, 2015. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 17 papers, 4 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
17citing papers in PubMed, 4 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

17 citing papers in PubMed, 4 syntheses or guidelines pooled it.

  1. Pooled it
  2. Pooled it
  3. Pooled it
  4. Effects of metformin on survival outcomes of lung cancer patients with type 2 diabetes mellitus: a meta-analysis.Clinical & translational oncology : official publication of the Federation of Spanish Oncology Societies and of the National Cancer Institute of Mexico · 2016
    Pooled it
  5. Review
  6. Article
  7. Article
  8. Article
  9. Article
  10. Metformin and Malignant Tumors: Not Over the Hill.Diabetes, metabolic syndrome and obesity : targets and therapy · 2021
    Review
  11. Review
  12. A Cohort Study of Exposure to Antihyperglycemic Therapy and Survival in Patients with Lung Cancer.International journal of environmental research and public health · 2020
    Article
  13. Article
  14. Article
  15. Article
  16. Review
  17. 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

4 authors.

T XuDepartment of Respiratory Medicine, Tianjin Hospital of ITCWM, Nankai Hospital, Sanwei Road, Nankai District, Tianjin, 300100, China. xtbyln@163.com.
G LiangDepartment of International Medical Center, Tianjin First Center Hospital, Fukang Road, Tianjin, 300192, China.
L YangDepartment of Respiratory Medicine, Tianjin Hospital of ITCWM, Nankai Hospital, Sanwei Road, Nankai District, Tianjin, 300100, China.
F ZhangDepartment of Respiratory Medicine, Tianjin Hospital of ITCWM, Nankai Hospital, Sanwei Road, Nankai District, Tianjin, 300100, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

backgroundsIt has been reported that metformin has an anticancer impact in various solid tumors, but its role in small cell lung cancer (SCLC) remains unclear. This study aimed to investigate the effect of metformin on survival in diabetic SCLC patients.

methodsA total of 79 SCLC patients with diabetes treated in our hospital between 2000 and 2010 were enrolled. The clinicopathological data and survival time were collected and evaluated. Univariate and multivariate analyses were used to investigate the association between metformin use and the survival of SCLC.

resultsAmong the 79 diabetic patients, 36 patients took metformin. The median OS and DFS were significantly better in the metformin group compared to non-metformin group (OS 18.0 vs 11.5 months, p < 0.001; DFS 10.8 vs 6.5 months, p < 0.001). Multivariate Cox analysis indicated that metformin use was an independent prognostic factor for long-term outcome (HR = 0.549, 95 % CI 0.198-0.978, p = 0.001).

conclusionsThe prognosis of SCLC patients with diabetes treated with metformin was improved, which might be considered a potential useful anticancer drug in treating SCLC patients.

Indexed as

PneumonectomyAdultAgedAntineoplastic Combined Chemotherapy ProtocolsCamptothecinCase-Control StudiesChemotherapy, AdjuvantCohort StudiesDiabetes Mellitus, Type 2EtoposideFemaleHumansHypoglycemic AgentsIrinotecanLung NeoplasmsMaleCamptothecinEtoposideHypoglycemic AgentsIrinotecanMetforminPlatinum CompoundsDiabetesMetforminPrognosisSmall cell lung cancer

Identifiers

What OpenQuestion holds

Texttitle and abstract
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.