Evidence map›Paper›PMID 39926345›Full record

ArticleFrontiers in endocrinology2025

Gender, FT4 levels, T stage, and BMI as predictors of TSH levels in thyroid cancer patients.

Sen Zhang, Shuli Niu, Ling Zhou

Abstract read
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Article in Frontiers in endocrinology, 2025. The graph could read no effect estimate from its abstract, so it casts no vote on the map. Cited by 4 papers.

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0cells of the map it votes in
4citing papers in PubMed
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1 · What the graph read from it

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3 · Its place in the literature

Who cites it

4 citing papers in PubMed.

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4 · The record

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5 · Who and what money

Authors and funding

3 authors.

Sen ZhangDepartment of Nuclear Medicine, Deyang People's Hospital, Deyang, Sichuan, China.
Shuli NiuDepartment of Nuclear Medicine, Deyang People's Hospital, Deyang, Sichuan, China.
Ling ZhouDepartment of Nuclear Medicine, Deyang People's Hospital, Deyang, Sichuan, China.

Funding

No grant is acknowledged in the PubMed record.

6 · The paper itself

Abstract

Background: After initial treatment, levothyroxine (LT4) administration is necessary for thyroid cancer patients to achieve target thyroid-stimulating hormone (TSH) levels. However, the clinical efficacy of weight-based LT4 dosing has been suboptimal, highlighting the need to identify factors influencing the attainment of desired TSH levels and guide personalized treatment. Methods: We constructed a retrospective cohort comprising 215 patients diagnosed with thyroid cancer. The identification of factors influencing the attainment of expected TSH levels was accomplished through univariate and multivariate logistic regression analyses. Subsequently, we developed a nomogram based on these prognostic factors and performed internal validation using the bootstrap resampling method. Results: Univariate and multivariate logistic regression analyses were conducted to analyze the clinical and demographic parameters. A nomogram was constructed using bootstrap resampling to predict the risk of TSH suppression failure, which was validated. The nomogram demonstrated moderate discrimination in estimating the risk of TSH suppression failure, with a Hosmer-Lemeshow test p-value of 0.393 and a bootstrapped calibrated C-index of 0.757 (95% CI 0.687-0.814). The calibration curve indicated good consistency of the model, and decision curve analysis suggested that the nomogram had clinical utility. Conclusion: Gender, preoperative serum free thyroxine (FT4) levels, T stage, and body mass index exhibit independent associations with the expected level of TSH. The established nomogram effectively predicts the risk of TSH suppression failure. Further research is warranted to investigate how these factors can be utilized in developing a personalized LT4 dosage calculator.

Indexed as

Body Mass IndexThyroid NeoplasmsThyrotropinThyroxineAdultAgedFemaleHumansMaleMiddle AgedNeoplasm StagingNomogramsPrognosisRetrospective StudiesSex FactorsThyrotropinThyroxineindividualized medication regimenslevothyroxinenomogramthyroid cancerthyrotropin suppression

Identifiers

PMID39926345
PMCPMC11802359

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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.