Evidence map›Paper›PMID 40175480›Full record

ArticleScientific reports2025

A predictive nomogram based on triglyceride glucose index to body mass index ratio for low appendicular skeletal muscle mass.

Jingfeng Zou, Nianli Zhou, Shaotian Li, Liping Wang, Jiajia Ran, Xin Yang, Meng Zhang, Wen Peng

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 1 paper.

0numbers the graph read from it
0cells of the map it votes in
1citing 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

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3 · Its place in the literature

Who cites it

1 citing paper in PubMed.

  1. Article
4 · The record

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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

8 authors.

Jingfeng Zou *Department of General Practice, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Jie Fang avenue, WuHan, 1227, Hubei, China.
Nianli Zhou *Department of General Practice, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Jie Fang avenue, WuHan, 1227, Hubei, China.
Shaotian LiDepartment of General Practice, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Jie Fang avenue, WuHan, 1227, Hubei, China.
Liping WangDepartment of General Practice, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Jie Fang avenue, WuHan, 1227, Hubei, China.
Jiajia RanDepartment of General Practice, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Jie Fang avenue, WuHan, 1227, Hubei, China.
Xin YangDepartment of General Practice, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Jie Fang avenue, WuHan, 1227, Hubei, China.
Meng ZhangDepartment of General Practice, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Jie Fang avenue, WuHan, 1227, Hubei, China. zhang_meng@hust.edu.cn.
Wen PengDepartment of General Practice, Union Hospital, Tongji Medical College, Huazhong University of Science and Technology, Jie Fang avenue, WuHan, 1227, Hubei, China. pengwen666@sina.com.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

The aim of this study was to investigate risk factors, develop, and assess the predictive nomogram for low appendicular skeletal muscle mass index (ASMI) in middle-aged and elderly populations. A total of 3,209 inpatients were divided into a Training Set (n = 2,407) and a Validation Set (n = 802). A nomogram was developed using R software for internal validation, and external validation was performed using the Validation Set. Gender (male), age, height, weight, triglyceride levels, alanine aminotransferase levels, alcohol consumption, and the triglyceride-glucose index to body-mass index ratio (TyG/BMI) were identified as predictors for the nomogram of low ASMI. In the Training Set, Q1-Q4 subgroups were performed for TyG/BMI, and logistic regression analysis showed that a TyG/BMI ratio greater than 0.37 was significantly associated with an increased risk of developing low ASMI (P < 0.001), with an area under the receiver operating characteristic curve (AUC) of 0.879 for the nomogram. In the Validation Set, the nomogram also demonstrated excellent calibration and discrimination, with an AUC of 0.881. Decision curve analysis (DCA) indicated excellent clinical utility of the nomogram. The study innovatively used TyG/BMI to predict low ASMI, which can reduce the impact of obesity on the diagnosis of sarcopenia. The nomogram can be effectively used to screen for possible sarcopenia in community settings. Due to the cross-sectional study design and unable to obtain complete data on the assessment of muscle strength, the predictive efficacy of our nomogram model requires further confirmation through external validation by large, multicenter prospective studies on sarcopenia population.

Indexed as

Blood GlucoseBody Mass IndexMuscle, SkeletalNomogramsSarcopeniaTriglyceridesAgedFemaleHumansMaleMiddle AgedRisk FactorsROC CurveBlood GlucoseTriglyceridesAppendicular skeletal muscle indexNomogramSarcopeniaTriglyceride-glucose-index to body-mass-index ratioTyG/BMI

Identifiers

PMID40175480
PMCPMC11965520

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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.