Evidence map›Paper›PMID 20185812›Full record

ArticleDiabetes2010

Associations of hyperglycemia and insulin usage with the risk of cancer in type 2 diabetes: the Hong Kong diabetes registry.

Xilin Yang, Gary T C Ko, Wing Yee So, Ronald C W Ma, Linda W L Yu, Alice P S Kong, Hailu Zhao, Chun-Chung Chow, Peter C Y Tong, Juliana C N Chan

Registry-linked trialAbstract read
In one paragraph

Article in Diabetes, 2010. The graph could read no effect estimate from its abstract, so it casts no vote on the map. It is linked to trial NCT04477694 (The Effect of Diabetes Mellitus on Hemodynamics, Procedure Times, Anesthetic Consumption and Complications in Colonoscopy Under Sedoanalgesia), which is not on this map. Cited by 80 papers, 7 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
80citing papers in PubMed, 7 pooled it
11.0field-weighted citation impact, top 1% 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.

NCT04477694 unknown statusnot on this mapstarted 2020, after this paper: background citation

The Effect of Diabetes Mellitus on Hemodynamics, Procedure Times, Anesthetic Consumption and Complications in Colonoscopy Under Sedoanalgesia

TypeobservationalSponsorBaskent UniversityRan2020 to 2023Enrolled100ConditionsDiabetes Mellitus, Type 2, SedoanalgesiaArmscolonoscopy under sedoanalgesia
3 · Its place in the literature

Who cites it

80 citing papers in PubMed, 7 syntheses or guidelines pooled it, 161 citations in OpenAlex.

  1. Guideline
  2. Pooled it
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  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. Guideline
  6. Pooled it
  7. Pooled it
  8. Trial
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  14. Review
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20 more citing papers are in PubMed but not listed here.

4 · The record

Corrections and comments

5 · Who and what money

Authors and funding

10 authors at 1 institution in 1 country.

Xilin YangDepartment of Medicine and Therapeutics, The Chinese Universityof Hong Kong, Hong Kong, People's Republic of China.
Gary T C Ko
Wing Yee So
Ronald C W Ma
Linda W L Yu
Alice P S Kong
Hailu Zhao
Chun-Chung Chow
Peter C Y Tong
Juliana C N Chan
Chinese University of Hong Kong · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

OBJECTIVE Insulin has mitogenic effects, although hyperglycemia may be a risk factor for cancer in type 2 diabetes. It remains uncertain whether use of insulin increases cancer risk because of its effect on cell growth and proliferation or decreases cancer risk because of its glucose-lowering effect. RESEARCH DESIGN AND METHODS A 1:2-matched new insulin user cohort on age (+/-3 years), smoking status, and likelihood of initiating insulin therapy (+/-0.05) was selected from a cohort of 4,623 Chinese patients with type 2 diabetes, free of cancer, and naive to insulin at enrollment. Stratified Cox regression analysis on the matched pairs was used to obtain hazard ratios (HRs) of insulin therapy and A1C for cancer risk. A structured adjustment scheme was used to adjust for covariates. RESULTS Of 973 new insulin users, 971 had matched nonusers (n = 1935). The cancer incidence in insulin nonusers was much higher than that in insulin users (49.2 vs. 10.2, per 1,000 person-years, P < 0.0001). After further adjustment for all other covariates with a P value less than 0.3 and nonlinear associations with cancer, A1C was associated with an increased cancer risk (HR per percentage 1.26, 95% CI 1.03-1.55), whereas use of insulin was associated with a decreased cancer risk (HR of insulin users vs. nonusers: 0.17, 0.09-0.32). Consistent results were found in analyses including all 973 insulin users and 3,650 nonusers. CONCLUSIONS In Chinese patients with type 2 diabetes, hyperglycemia predicts cancer, whereas insulin usage was associated with a reduced cancer risk.

Indexed as

AdultAgedDiabetes Mellitus, Type 2FemaleHumansHyperglycemiaHypoglycemic AgentsInsulinMaleMiddle AgedNeoplasmsRisk FactorsHypoglycemic AgentsInsulin

Identifiers

PMID20185812
PMCPMC2857906
OpenAlexW2109928490

What OpenQuestion holds

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LicenceCC BY-NC-ND
Read underepoch 390

Registered trials

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.