Interacting and joint effects of triglyceride-glucose index and body mass index on future endometrial cancer risk and the mediating role of body mass index: a cross-sectional study

  • 0Department of Gynecologic Oncology, Beijing Obstetrics and Gynecology Hospital, Capital Medical University, Beijing Maternal and Child Health Care Hospital, Beijing, China.

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Summary

This summary is machine-generated.

A higher triglyceride-glucose (TyG) index, indicating insulin resistance, is linked to increased endometrial cancer risk. Body mass index (BMI) significantly mediates this association, highlighting its role in metabolic-related cancer development.

Area Of Science

  • Endocrinology
  • Oncology
  • Metabolic Syndrome

Background

  • The triglyceride-glucose (TyG) index is a key indicator of insulin resistance.
  • Insulin resistance is associated with various metabolic-related cancers.
  • Limited data exists on the TyG index's role in endometrial cancer subtypes and mediating factors.

Purpose Of The Study

  • To investigate the association between the TyG index and endometrial cancer risk.
  • To explore the mediating role of clinical factors, particularly BMI, in this relationship.

Main Methods

  • Cross-sectional study involving 1,194 female participants.
  • Multivariate logistic regression analyses to assess TyG index and endometrial cancer risk.
  • Mediation effects evaluated using established statistical methods.

Main Results

  • A higher TyG index was significantly associated with an increased risk of endometrial cancer (OR: 1.93).
  • Body mass index (BMI) significantly mediated the association between TyG index and endometrial cancer risk (25-41% mediation).
  • No correlation was observed between TyG index and specific endometrial cancer clinical characteristics.

Conclusions

  • Elevated TyG index, reflecting insulin resistance, is linked to higher endometrial cancer risk.
  • BMI plays a significant mediating role in the TyG index-endometrial cancer association.
  • Further prospective studies are warranted to confirm these findings.

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