Evidence map›Paper›PMID 31192140›Full record

SynthesisFrontiers in oncology2019

Observational Studies on the Association Between Post-diagnostic Metformin Use and Survival in Ovarian Cancer: A Systematic Review and Meta-Analysis.

Ting-Ting Gong, Qi-Jun Wu, Bei Lin, Shi-Kai Ruan, Miki Kushima, Masafumi Takimoto

Open access · goldAbstract readSystematic Review
In one paragraph

Synthesis in Frontiers in oncology, 2019. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 15 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
15citing papers in PubMed, 7 pooled it
1.6field-weighted citation impact, top 16% 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

15 citing papers in PubMed, 7 syntheses or guidelines pooled it, 30 citations in OpenAlex.

  1. Pooled it
  2. Pooled it
  3. Metformin Use and Mortality in Women with Ovarian Cancer: An Updated Meta-Analysis.International journal of clinical practice · 2022 · on this map
    Pooled it
  4. Pooled it
  5. Pooled it
  6. Pooled it
  7. Pooled it
  8. Article
  9. Article
  10. Review
  11. Article
  12. Insulin Resistance and Cancer: In Search for a Causal Link.International journal of molecular sciences · 2021
    Review
  13. Review
  14. Recycling the Purpose of Old Drugs to Treat Ovarian Cancer.International journal of molecular sciences · 2020
    Review
  15. 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 at 3 institutions in 3 countries.

Ting-Ting GongDepartment of Obstetrics and Gynecology, Shengjing Hospital of China Medical University, Shenyang, China.
Qi-Jun WuDepartment of Clinical Epidemiology, Shengjing Hospital of China Medical University, Shenyang, China.
Bei LinDepartment of Obstetrics and Gynecology, Shengjing Hospital of China Medical University, Shenyang, China.
Shi-Kai RuanFinance Department, Gies College of Business, University of Illinois at Urbana-Champaign, Champaign, IL, United States.
Miki KushimaDepartment of Pathology, Showa University, Tokyo, Japan.
Masafumi TakimotoDepartment of Pathology, Showa University, Tokyo, Japan.
China Medical University · CNShowa University · JPUniversity of Illinois Urbana-Champaign · US

Funding

Vanderbilt-Shanghai Chronic Disease Research Training ProgramD43TW008313 · FIC · VANDERBILT UNIVERSITY · PI SHU, XIAO-OU · 2009 to 2013
$1.1M
FIC NIH HHS D43 TW008313
6 · The paper itself

Abstract

PubMed holds no abstract for this paper.

Indexed as

meta-analysismetforminovarian cancerpost-diagnosticsurvival

Identifiers

PMID31192140
PMCPMC6549526
OpenAlexW2947037085

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.