Evidence map›Paper›PMID 29802690›Full record

ArticleAsian Pacific journal of cancer prevention : APJCP2018

Therapeutic Use of Metformin in Diabetes and Survival Outcomes in Endometrial Cancer Patients with Diabetes

Putsarat Insin, Nisa Prueksaritanond

Abstract read
In one paragraph

Article in Asian Pacific journal of cancer prevention : APJCP, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 6 papers, 2 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
6citing papers in PubMed, 2 pooled it
0.5field-weighted citation impact, top 37% 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

6 citing papers in PubMed, 2 syntheses or guidelines pooled it, 10 citations in OpenAlex.

  1. Metformin for endometrial hyperplasia.The Cochrane database of systematic reviews · 2024
    Pooled it
  2. Pooled it
  3. Review
  4. Article
  5. Article
  6. 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

2 authors at 1 institution in 1 country.

Putsarat InsinDivision of Gynecologic Oncology, Department of Obstetrics and Gynecology, Rajavithi Hospital, Bangkok, Thailand.
Nisa Prueksaritanond
Rangsit University · TH

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Objectives: To compare survival outcomes between endometrial cancer (EC) patients with diabetes who used metformin to those who did not use metformin. Materials and Methods: A retrospective cohort study was conducted of EC patients who were diabetes at the time of their cancer diagnosis and had been scheduled for elective surgery at Rajavithi Hospital between 1 January 2003 and 31 December 2013. The patients were excluded if they had type I diabetes mellitus and a history of other cancers. Results: Of 1,262 EC patients in the study period, there was 212 (16.8%) patients who met the inclusion criteria. Among them, 90 (42.5%) were non-metformin users and 122 (57.5%) were metformin users. With a median follow-up of 47 months, the 5-year overall survivals (76.4% vs 77.9%, p=0.959) and the 5-year progression-free survivals (92.6% vs 84.7%, p=0.091) did not significantly differ between the both groups. On Cox proportional-hazards regression analysis, independent prognostic factors for overall survival (OS) were FIGO stage, depth of myometrial invasion, and cervical involvement. Patients with non-endometrioid histology and advanced stage were found to have a significant effect on progression-free survival (PFS). However, metformin used did not predict either OS (HR, 0.99; 95%CI, 0.56-1.73; p=0.959) or PFS (HR, 2.19; 95%CI, 0.86-5.55; p=0.099). Conclusion: Overall, a significant effect of metformin on survival outcomes in EC patients with diabetes was not found in the current study. Larger studies with a prospective randomized control design are needed to clarify the benefit of metformin as a strategy for endometrial cancer prevention and treatment.

Indexed as

Adenocarcinoma, Clear CellCarcinoma, PapillaryCystadenocarcinoma, SerousDiabetes Mellitus, Type 2Endometrial NeoplasmsFemaleFollow-Up StudiesHumansHypoglycemic AgentsMaleMetforminMiddle AgedNeoplasm InvasivenessNeoplasm Recurrence, LocalPrognosisRetrospective StudiesHypoglycemic AgentsMetformindiabetesEndometrial cancerfree survivalmetforminoverall survivalprogression

Identifiers

PMID29802690
PMCPMC6031835
OpenAlexW2802883380

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.