Evidence map›Paper›PMID 40739314›Full record

ArticleScientific reports2025

Association of serum urea-to-creatinine and creatinine-to-cystatin C ratios with bone mineral density and osteoporosis: a cross-sectional study.

Liansheng Shao, Shuai Chen, Yuheng Wu, Lu Chen, Yu Zhang, Yuqing Zhou, Jiachen Zhang, Guicheng Huang, Pengfei Sun, Wen Min

Abstract read
In one paragraph

Article in Scientific reports, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 2 papers.

0numbers the graph read from it
0cells of the map it votes in
2citing papers in PubMed
–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

2 citing papers in PubMed.

  1. Article
  2. Article
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.

Liansheng Shao *Department of Orthopaedics, Affiliated Hospital of Nanjing University of Chinese Medicine, No.155, Hanzhong Road, Qinhuai District, Nanjing, 210029, Jiangsu Province, China.
Shuai Chen *Department of Orthopaedics, Affiliated Hospital of Nanjing University of Chinese Medicine, No.155, Hanzhong Road, Qinhuai District, Nanjing, 210029, Jiangsu Province, China.
Yuheng WuDepartment of Orthopaedics, Affiliated Hospital of Nanjing University of Chinese Medicine, No.155, Hanzhong Road, Qinhuai District, Nanjing, 210029, Jiangsu Province, China.
Lu ChenDepartment of Orthopaedics, Affiliated Hospital of Nanjing University of Chinese Medicine, No.155, Hanzhong Road, Qinhuai District, Nanjing, 210029, Jiangsu Province, China.
Yu ZhangDepartment of Nuclear Medicine, Affiliated Hospital of Nanjing University of Chinese Medicine, No.155, Hanzhong Road, Qinhuai District, Nanjing, 210029, Jiangsu Province, China.
Yuqing ZhouDepartment of Orthopaedics, Affiliated Hospital of Nanjing University of Chinese Medicine, No.155, Hanzhong Road, Qinhuai District, Nanjing, 210029, Jiangsu Province, China.
Jiachen ZhangDepartment of Orthopaedics, Affiliated Hospital of Nanjing University of Chinese Medicine, No.155, Hanzhong Road, Qinhuai District, Nanjing, 210029, Jiangsu Province, China.
Guicheng HuangDepartment of Orthopaedics, Affiliated Hospital of Nanjing University of Chinese Medicine, No.155, Hanzhong Road, Qinhuai District, Nanjing, 210029, Jiangsu Province, China.
Pengfei SunDepartment of Orthopaedics, Affiliated Hospital of Nanjing University of Chinese Medicine, No.155, Hanzhong Road, Qinhuai District, Nanjing, 210029, Jiangsu Province, China. spf1204@126.com.
Wen MinDepartment of Orthopaedics, Affiliated Hospital of Nanjing University of Chinese Medicine, No.155, Hanzhong Road, Qinhuai District, Nanjing, 210029, Jiangsu Province, China. wenge1977@126.com.

Funding

Jiangsu Province Leading Talents Cultivation Project for Traditional Chinese Medicine SLJ0315Key Project of Jiangsu Province's Traditional Chinese Medicine Science and Technology Development Plan ZD202202National Famous Traditional Chinese Medicine Expert Inheritance Studio Construction Project National Traditional Chinese Medicine Education Letter No. 75, 2022Postgraduate Research & Practice Innovation Program of Jiangsu Province SJCX24-0938
6 · The paper itself

Abstract

Sarcopenia and osteoporosis are two closely related degenerative diseases, and the urea-to-creatinine ratio (UCR) and creatinine-to-cystatin C ratio (CCR) have been reported as recognized muscle markers. Therefore, this study aims to investigate the relationship between muscle indicators (UCR and CCR) and bone mineral density (BMD), and osteoporosis prevalence. This cross-sectional study included 1,146 participants, of whom 363 were diagnosed with osteoporosis. Through regression and smooth curve fitting analysis, after adjusting for covariates, it was revealed that UCR was positively correlated with the risk of osteoporosis (OR = 1.020, 95% CI 1.011-1.029), and negatively correlated with BMD of lumbar spine (β = - 0.002, 95% CI - 0.002 to - 0.001), total hip (β = - 0.001, 95% CI - 0.002 to - 0.001), and femoral neck (β = - 0.001, 95% CI - 0.002 to - 0.001) (all P < 0.001). In contrast, CCR was negatively correlated with the prevalence of osteoporosis (OR = 0.839, 95% CI 0.762-0.923) and positively correlated with BMD at the lumbar spine (β = 0.016, 95% CI 0.010-0.022), total hip (β = 0.014, 95% CI 0.009-0.019), and femoral neck (β = 0.012, 95% CI 0.008-0.017) (all P < 0.001). In subgroup analyses, muscle markers were significantly associated with osteoporosis in women, normal-weight, and overweight patients. After categorizing UCR and CCR according to quartiles, their associations with osteoporosis risk and BMD remained significant. These results helped to understand the correlation between muscle markers (UCR and CCR) and BMD, providing new ideas for the evaluation and screening of osteoporosis.

Indexed as

Bone DensityCreatinineCystatin COsteoporosisUreaAgedBiomarkersCross-Sectional StudiesFemaleHumansLumbar VertebraeMaleMiddle AgedPrevalenceRisk FactorsBiomarkersCreatinineCystatin CUreaBMDCCRCross-sectional studyOsteoporosisUCR

Identifiers

PMID40739314
PMCPMC12311058

What Socratic 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 Socratic graph.