Evidence map›Paper›PMID 40298068›Full record

ArticleClinical endocrinology2025

Elevated Triglyceride-Glucose Index Is Associated With Insulin Resistance, Metabolic Syndrome Components, Nonalcoholic Fatty Liver Disease, and Adverse Pregnancy Outcomes in Chinese Women With Polycystic Ovary Syndrome.

Jiaxing Feng, Rong Luo, Jingshu Gao, Yu Wang, Jing Cong, Hongli Ma, Xiaoke Wu

Abstract read
In one paragraph

Article in Clinical endocrinology, 2025. 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

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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.

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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.

Jiaxing FengFirst Affiliated Hospital, Heilongjiang University of Chinese Medicine, Harbin, China.ORCID http://orcid.org/0000-0003-4493-3534
Rong LuoJiangxi Chest Hospital, Nanchang, China.
Jingshu GaoFirst Affiliated Hospital, Heilongjiang University of Chinese Medicine, Harbin, China.
Yu WangFirst Affiliated Hospital, Heilongjiang University of Chinese Medicine, Harbin, China.
Jing CongFirst Affiliated Hospital, Heilongjiang University of Chinese Medicine, Harbin, China.
Hongli MaFirst Affiliated Hospital, Heilongjiang University of Chinese Medicine, Harbin, China.
Xiaoke WuFirst Affiliated Hospital, Heilongjiang University of Chinese Medicine, Harbin, China.

Funding

This study is supported by (1) Project of Heilongjiang Province Innovation Team "TouYan"; (2) Heilongjiang Provincial Clinical Research Centre for Ovary Diseases; (3) Key discipline construction fund on Gynecology of Traditional Chinese Medicine from the Department of Education of Heilongjiang Province.
6 · The paper itself

Abstract

aimTo investigate the associations of triglyceride-glucose index (TyG) with anthropometric characteristics, metabolic/endocrine profiles, and pregnancy outcomes in Chinese women with polycystic ovary syndrome (PCOS).

methodsThis secondary analysis of the Acupuncture and Clomiphene for Chinese Women with Polycystic Ovary Syndrome trial (PCOSAct) included 956 participants with prospectively collected data. TyG was calculated using fasting triglyceride and glucose levels (Ln [TG (mg/dL) × FPG (mg/dL)/2]). Linear regression and trend analyses evaluated relationships between TyG and clinical parameters. Receiver operating characteristic (ROC) curves assessed TyG's predictive capacity for insulin resistance (IR), metabolic syndrome (MS), and nonalcoholic fatty liver disease (NAFLD). Multivariable logistic regression estimated risks for metabolic outcomes and pregnancy outcomes.

resultsLinear trends revealed that the TyG was positively associated with age, body mass index (BMI), waist circumference, hip circumference, waist-to-hip ratio, systolic blood pressure, diastolic blood pressure, FPG, fasting insulin, the homeostatic model assessment for insulin resistance (HOMA-IR), total cholesterol, triglycerides, low-density lipoprotein (LDL), apolipoprotein B, free androgen index, alanine aminotransferase (ALT), aspartate aminotransferase (AST), and the prevalence of IR, MS, and NAFLD across various standards. Conversely, TyG was negatively correlated with the quantitative insulin sensitivity check index (QUICKI), high-density lipoprotein (HDL), apolipoprotein A1, sex hormone-binding globulin (SHBG), and the prevalence of ovulation per cycle, conception, pregnancy, and live birth. After adjusting for age and BMI, a significant linear relationship was observed between TyG and components of MS, IR markers, and ALT. The ROC curve analysis indicated that the AUC

conclusionsElevated TyG index strongly associates with adverse metabolic trajectories, and adverse pregnancy outcomes in PCOS patients. This biomarker shows particular utility for identifying metabolic dysfunction, suggesting clinical potential for risk stratification in PCOS management.

Indexed as

Blood GlucoseInsulin ResistanceMetabolic SyndromeNon-alcoholic Fatty Liver DiseasePolycystic Ovary SyndromeTriglyceridesAdultBody Mass IndexChinaEast Asian PeopleFemaleHumansPregnancyPregnancy OutcomeYoung AdultBlood GlucoseTriglyceridesinsulin resistancemetabolic syndromenonalcoholic fatty liver diseasepolycystic ovary syndromepregnancy outcomestriglyceride‐glucose index

Identifiers

PMID40298068
PMCPMC12319269

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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.