Evidence map›Paper›PMID 38285411›Full record

ArticleEndocrine2024

Association of serum trimethylamine N-oxide levels and bone mineral density in type 2 diabetes mellitus.

Yue Yuan, Chao Gan, Mengke Wang, Jingyi Zou, Zhen Wang, Shuyun Li, Haihong Lv

Abstract read
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Article in Endocrine, 2024. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 10 papers, 1 of them a synthesis that pooled it.

0numbers the graph read from it
0cells of the map it votes in
10citing papers in PubMed, 1 pooled it
–field-weighted citation impact
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

10 citing papers in PubMed, 1 synthesis or guideline pooled it.

  1. Gut microbiome and bone health: update on mechanisms, clinical correlations, and possible treatment strategies.Osteoporosis international : a journal established as result of cooperation between the European Foundation for Osteoporosis and the National Osteoporosis Foundation of the USA · 2025
    Pooled it
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  10. Advances in fecal microbiota transplantation for the treatment of diabetes mellitus.Frontiers in cellular and infection microbiology · 2024
    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

7 authors.

Yue YuanThe First School of Clinical Medicine, Lanzhou University, Lanzhou, 730000, PR China.
Chao GanClinical Laboratory, The First Hospital of Lanzhou University, Lanzhou, 730000, PR China.
Mengke WangThe First School of Clinical Medicine, Lanzhou University, Lanzhou, 730000, PR China.
Jingyi ZouThe First School of Clinical Medicine, Lanzhou University, Lanzhou, 730000, PR China.
Zhen WangThe First School of Clinical Medicine, Lanzhou University, Lanzhou, 730000, PR China.
Shuyun LiThe First School of Clinical Medicine, Lanzhou University, Lanzhou, 730000, PR China.
Haihong LvThe First School of Clinical Medicine, Lanzhou University, Lanzhou, 730000, PR China. haihonglv@126.com.ORCID 0000-0003-2073-4899

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

purposeThe relationship between trimethylamine N-oxide (TMAO) and bone mineral density (BMD) in type 2 diabetes mellitus (T2DM) is unclear. We explore the relationship between TMAO levels and BMD in T2DM.

methodsThis is a cross-sectional study. 254 T2DM patients were enrolled and divided into three groups by TMAO tertiles, and the clinical data were collected. BMD was determined by dual-energy X-ray absorptiometry (DXA) and serum TMAO levels was determined by stable isotope dilution high-performance liquid chromatography tandem mass spectrometry (HPLC-MS/MS).

resultsPatients in the highest tertile of TMAO levels (TMAO > 6.72 μmol/L) showed relatively low BMD and a higher number of fracture history, osteoporosis (OP) than those in the lower tertiles. Spearman correlation analysis showed that serum TMAO was negatively correlated with BMD of whole body (WB), lumbar spine (LS) and femoral neck (FN), while TMAO was positive correlated with osteoporotic fracture (p < 0.05). Logistic regression models showed that TMAO was an independent influencing factor of fracture history after adjusting for confounders in TMAO > 6.72 μmol/L group.

conclusionsThere is a significant linear correlation between TMAO levels and BMD in T2DM patients. Especially in TMAO > 6.72 μmol/L group, TMAO was negatively correlated with WB, LS, and FN BMD, and was positive correlated with osteoporotic fracture in T2DM patients. The findings suggest that elevated TMAO levels are associated with OP and osteoporotic fracture in T2DM patients.

Indexed as

Bone DensityDiabetes Mellitus, Type 2MethylaminesAbsorptiometry, PhotonAdultAgedCross-Sectional StudiesFemaleHumansMaleMiddle AgedOsteoporosisOsteoporotic FracturesMethylaminestrimethyloxamineBone mineral densityGut microbiotaOsteoporosisTrimethylamine N-oxideType 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 OpenQuestion graph.