TyG-BMI index shows positive association with papillary thyroid carcinoma odds in Chinese cohort
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Key Takeaway
Interpret TyG-BMI association with PTC cautiously as observational evidence only.
A retrospective cohort study examined the association between the triglyceride-glucose-Body Mass Index (TyG-BMI) and odds of papillary thyroid carcinoma (PTC) in 538 Chinese individuals (213 with thyroid nodules, 325 with PTC). The TyG-BMI index was analyzed as a continuous variable, with no specific comparator reported. The main finding was a positive correlation between TyG-BMI and PTC odds, with an odds ratio of approximately 1.02 per 1-unit increase in TyG-BMI, showing a dose-response pattern. The P value was not fully reported in the available data. Safety and tolerability data were not reported for this observational analysis. Key limitations include the retrospective observational design, which can only show association rather than causation, and limited generalizability beyond the specific Chinese population with thyroid conditions studied. The study's practice relevance is limited to suggesting a potential metabolic marker association that requires prospective validation before any clinical application could be considered.
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View Original Abstract ↓
BackgroundThe incidence of thyroid cancer is gradually increasing year by year, with papillary thyroid carcinoma being the predominant type of thyroid cancer. Exploring the risk factors for papillary thyroid carcinoma is crucial for predicting and treating papillary thyroid carcinoma. This research investigated the correlation between the odds of papillary thyroid carcinoma (PTC) and the triglyceride-glucose-Body Mass Index (TyG-BMI) among the Chinese population.MethodsThe study enrolled 213 individuals diagnosed with thyroid nodule (TN) and 325 individuals with papillary thyroid carcinoma (PTC) to examine the association between the TyG-BMI index and the odds of papillary thyroid carcinoma. We used the restricted cubic spline (RCS) curve to explore the non-linear relationship between TyG - BMI and papillary thyroid carcinoma. The logistic regression model was employed to assess the odds relationship between TyG - BMI and papillary thyroid carcinoma. All methods are carried out in accordance with the relevant guidelines and regulations.ResultTyG-BMI (triglyceride glucose-body mass index) is positively correlated with the odds of papillary thyroid carcinoma (PTC) in a dose - response manner: for each 1-unit increase in this continuous variable, the odds ratio (OR) is approximately 1.02 (P
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