Evidence mapPaperPMID 40531374Full record

ArticleHormones (Athens, Greece)2025

The hidden influence of type 2 diabetes on bone mineral density across the lifespan: a Mendelian randomization study.

Yujie Wu, Yue Luo, Huiping Wu, Mengjie Yang, Jiahui Jin, Xiaoou Shan, Zhichao Zheng

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Article in Hormones (Athens, Greece), 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Not yet cited in PubMed.

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1 · What the graph read from it

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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.

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3 · Its place in the literature

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4 · The record

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5 · Who and what money

Authors and funding

7 authors.

Yujie WuThe First Affiliated Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, 325027, P.R. China.
Yue LuoDepartment of Pediatric Endocrinology, The Second Affiliated Hospital and Yuying, Children's Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, 325027, P.R. China.
Huiping WuDepartment of Pediatric Endocrinology, The Second Affiliated Hospital and Yuying, Children's Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, 325027, P.R. China.
Mengjie YangDepartment of Pediatric Endocrinology, The Second Affiliated Hospital and Yuying, Children's Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, 325027, P.R. China.
Jiahui JinDepartment of Pediatric Endocrinology, The Second Affiliated Hospital and Yuying, Children's Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, 325027, P.R. China.
Xiaoou Shan *Department of Pediatric Endocrinology, The Second Affiliated Hospital and Yuying, Children's Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, 325027, P.R. China. sssxooo@sina.com.
Zhichao Zheng *Department of Pediatric Endocrinology, The Second Affiliated Hospital and Yuying, Children's Hospital of Wenzhou Medical University, Wenzhou, Zhejiang, 325027, P.R. China. zhengzhichaot@yeah.net.ORCID http://orcid.org/0000-0003-4006-8037

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThis study investigates the causal relationship between type 2 diabetes mellitus (T2DM) and bone mineral density (BMD) across different age groups using Mendelian randomization (MR). The research aims to clarify how T2DM influences BMD and whether BMD variations contribute to the risk of developing T2DM, focusing on age-specific effects.

methodsWe conducted a two-sample MR analysis using publicly available data from genome-wide association studies (GWAS). Data sources included T2DM and BMD datasets across various age cohorts.The methodology incorporated diverse MR techniques, such as inverse-variance weighting (IVW), MR-Egger, and weighted median, to enhance robustness and mitigate potential biases. Additionally, reverse MR was performed to explore whether BMD affects the susceptibility to T2DM.

resultsOur findings show a positive association between T2DM and higher BMD in individuals aged 45 and older. No significant relationship was observed in younger age groups (0-45 years). The reverse MR analysis revealed no causal link between BMD and T2DM, except in the 45-60 age group in whom a weak association was noted.

conclusionT2DM has a protective effect on BMD in older individuals, highlighting the importance of considering age in the management of bone health in T2DM patients. Further research is needed to understand the underlying mechanisms and to explore the potential clinical implications of these findings.

Indexed as

Bone DensityDiabetes Mellitus, Type 2AdolescentAdultAgedAge FactorsChildChild, PreschoolFemaleGenome-Wide Association StudyHumansInfantInfant, NewbornMaleMendelian Randomization AnalysisMiddle AgedBone mineral densityMendelian randomizationMetabolic disordersSkeletal healthType 2 diabetes mellitus

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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 Socratic graph.