Evidence map›Paper›PMID 27354075›Full record

SynthesisBMJ open2016

Association between markers of glucose metabolism and risk of colorectal cancer.

Jinming Xu, Yao Ye, Han Wu, Penelope Duerksen-Hughes, Honghe Zhang, Peiwei Li, Jian Huang, Jun Yang, Yihua Wu, Dajing Xia

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in BMJ open, 2016. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 54 papers, 3 of them syntheses that pooled it.

0numbers the graph read from it
0cells of the map it votes in
54citing papers in PubMed, 3 pooled it
4.0field-weighted citation impact, top 6% 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

54 citing papers in PubMed, 3 syntheses or guidelines pooled it, 101 citations in OpenAlex.

  1. Pooled it
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  7. Assessment of Adipokine and Inflammation Biomarkers with Cancer Risk among Chinese Men: A Prospective Cohort Study.Cancer epidemiology, biomarkers & prevention : a publication of the American Association for Cancer Research, cosponsored by the American Society of Preventive Oncology · 2025
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  20. The Ketogenic Diet in Colorectal Cancer: A Means to an End.International journal of molecular sciences · 2023
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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

10 authors at 4 institutions in 2 countries.

Jinming XuZhejiang University School of Public Health, Hangzhou, China Department of Toxicology, Zhejiang University School of Public Health, Hangzhou, China.
Yao YeZhejiang University School of Public Health, Hangzhou, China Department of Toxicology, Zhejiang University School of Public Health, Hangzhou, China.
Han WuZhejiang University School of Public Health, Hangzhou, China Second Affiliated Hospital, Zhejiang University College of Medicine, Hangzhou, China.
Penelope Duerksen-HughesDepartment of Basic Sciences, Loma Linda University School of Medicine, Loma Linda, California, USA.
Honghe ZhangZhejiang University School of Public Health, Hangzhou, China Department of Pathology, Zhejiang University School of Medicine, Hangzhou, China.
Peiwei LiZhejiang University School of Public Health, Hangzhou, China Department of Gastroenterology, Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Jian HuangDepartment of Oncology, Second Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Jun YangState Key Laboratory for Diagnosis and Treatment of Infectious Diseases, The First Affiliated Hospital, Zhejiang University School of Medicine, Hangzhou, China.
Yihua WuZhejiang University School of Public Health, Hangzhou, China Department of Toxicology, Zhejiang University School of Public Health, Hangzhou, China.
Dajing XiaZhejiang University School of Public Health, Hangzhou, China Department of Toxicology, Zhejiang University School of Public Health, Hangzhou, China.
Zhejiang University · CNFirst Affiliated Hospital Zhejiang University · CNLoma Linda University · USSecond Affiliated Hospital of Zhejiang University · CN

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

objectivesIndependent epidemiological studies have evaluated the association between markers of glucose metabolism (including fasting glucose, fasting insulin, homeostasis model of risk assessment-insulin resistance (HOMA-IR), glycated haemoglobin (HbA1c) and C peptide) and the risk of colorectal cancer (CRC). However, such associations have not been systematically analysed and no clear conclusions have been drawn. Therefore, we addressed this issue using a meta-analysis approach.

designSystematic review and meta-analysis. DATA SOURCES: PubMed and EMBASE were searched up to May 2015. PRIMARY AND SECONDARY OUTCOME MEASURES: Either a fixed-effects or random-effects model was adopted to estimate overall ORs for the association between markers of glucose metabolism and the risk of CRC. In addition, dose-response, meta-regression, subgroup and publication bias analyses were conducted.

results35 studies involving 25 566 patients and 5 706 361 participants were included. Higher levels of fasting glucose, fasting insulin, HOMA-IR, HbA1c and C peptide were all significantly associated with increased risk of CRC (fasting glucose, pooled OR=1.12, 95% CI 1.06 to 1.18; fasting insulin, pooled OR=1.42, 95% CI 1.19 to 1.69; HOMA-IR, pooled OR=1.47, 95% CI 1.24 to 1.74; HbA1c, pooled OR=1.22, 95% CI 1.02 to 1.47 (with borderline significance); C peptide, pooled OR=1.27, 95% CI 1.08 to 1.49). Subgroup analysis suggested that a higher HOMA-IR value was significantly associated with CRC risk in all subgroups, including gender, study design and geographic region. For the relative long-term markers, the association was significant for HbA1c in case-control studies, while C peptide was significantly associated with CRC risk in both the male group and colon cancer.

conclusionsThe real-time composite index HOMA-IR is a better indicator for CRC risk than are fasting glucose and fasting insulin. The relative long-term markers, HbA1c and C peptide, are also valid predictors for CRC risk. Considering the included case-control studies in the current analysis, more cohort studies are warranted to enhance future analysis.

Indexed as

Insulin ResistanceBiomarkersColorectal NeoplasmsC-PeptideDiabetes Mellitus, Type 2GlucoseGlucose Tolerance TestGlycated HemoglobinHomeostasisHumansRisk AssessmentRisk FactorsBiomarkersC-PeptideGlucoseGlycated Hemoglobincolorectal cancerC-peptidefasting glucosefasting insulinHbA1cHOMA-IR

Identifiers

PMID27354075
PMCPMC4932260
OpenAlexW2464128201

What OpenQuestion holds

Textmetadata
LicenceCC BY-NC
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.