Evidence map›Paper›PMID 29093303›Full record

SynthesisJournal of epidemiology2018

Quantitative Relationship Between Cumulative Risk Alleles Based on Genome-Wide Association Studies and Type 2 Diabetes Mellitus: A Systematic Review and Meta-analysis.

Satoru Kodama, Kazuya Fujihara, Hajime Ishiguro, Chika Horikawa, Nobumasa Ohara, Yoko Yachi, Shiro Tanaka, Hitoshi Shimano, Kiminori Kato, Osamu Hanyu and 1 more

Open access · goldAbstract readMeta-AnalysisSystematic Review
In one paragraph

Synthesis in Journal of epidemiology, 2018. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 8 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
8citing papers in PubMed, 1 pooled it
2.0field-weighted citation impact, top 12% 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

8 citing papers in PubMed, 1 synthesis or guideline pooled it, 18 citations in OpenAlex.

  1. Pooled it
  2. Article
  3. Article
  4. Association of fat mass and obesity-associated (Journal of diabetes and metabolic disorders · 2022
    Review
  5. Article
  6. Article
  7. Review
  8. Review
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

11 authors at 5 institutions in 1 country.

Satoru KodamaDepartment of Laboratory Medicine and Clinical Epidemiology for Prevention of Noncommunicable Niigata University Graduate School of Medical and Dental Sciences.
Kazuya FujiharaDepartment of Hematology, Endocrinology and Metabolism, Niigata University Faculty of Medicine.
Hajime IshiguroDepartment of Hematology, Endocrinology and Metabolism, Niigata University Faculty of Medicine.
Chika HorikawaDepartment of Health and Nutrition, Faculty of Human Life Studies, University of Niigata Prefecture.
Nobumasa OharaDepartment of Hematology, Endocrinology and Metabolism, Niigata University Faculty of Medicine.
Yoko YachiDepartment of Administrative Dietetics, Faculty of Health and Nutrition, Yamanashi Gakuin University.
Shiro TanakaDepartment of Clinical Trial, Design & Management, Translational Research Center, Kyoto University Hospital.
Hitoshi ShimanoDepartment of Internal Medicine, University of Tsukuba Institute of Clinical Medicine.
Kiminori KatoDepartment of Laboratory Medicine and Clinical Epidemiology for Prevention of Noncommunicable Niigata University Graduate School of Medical and Dental Sciences.
Osamu HanyuDepartment of Hematology, Endocrinology and Metabolism, Niigata University Faculty of Medicine.
Hirohito SoneDepartment of Hematology, Endocrinology and Metabolism, Niigata University Faculty of Medicine.
Niigata University · JPKyoto University Hospital · JPUniversity of Niigata Prefecture · JPUniversity of Tsukuba · JPYamanashi Gakuin University · JP

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Many epidemiological studies have assessed the genetic risk of having undiagnosed or of developing type 2 diabetes mellitus (T2DM) using several single nucleotide polymorphisms (SNPs) based on findings of genome-wide association studies (GWAS). However, the quantitative association of cumulative risk alleles (RAs) of such SNPs with T2DM risk has been unclear. The aim of this meta-analysis is to review the strength of the association between cumulative RAs and T2DM risk. Systematic literature searches were conducted for cross-sectional or longitudinal studies that examined odds ratios (ORs) for T2DM in relation to genetic profiles. Logarithm of the estimated OR (log OR) of T2DM for 1 increment in RAs carried (1-ΔRA) in each study was pooled using a random-effects model. There were 46 eligible studies that included 74,880 cases among 249,365 participants. In 32 studies with a cross-sectional design, the pooled OR for T2DM morbidity for 1-ΔRA was 1.16 (95% confidence interval [CI], 1.13-1.19). In 15 studies that had a longitudinal design, the OR for incident T2DM was 1.10 (95% CI, 1.08-1.13). There was large heterogeneity in the magnitude of log OR (P < 0.001 for both cross-sectional studies and longitudinal studies). The top 10 commonly used genes significantly explained the variance in the log OR (P = 0.04 for cross-sectional studies; P = 0.006 for longitudinal studies). The current meta-analysis indicated that carrying 1-ΔRA in T2DM-associated SNPs was associated with a modest risk of prevalent or incident T2DM, although the heterogeneity in the used genes among studies requires us to interpret the results with caution.

Indexed as

Genetic Predisposition to DiseaseAllelesDiabetes Mellitus, Type 2Genome-Wide Association StudyHumansgenome-wide association studiesmeta-analysisrisk alleletype 2 diabetes mellitus

Identifiers

PMID29093303
PMCPMC5742374
OpenAlexW2766539614

What OpenQuestion holds

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Registered trials

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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.