Harmonization and standardization for selection of high-trueness estradiol assay kits in serum and evaluation of estradiol levels relative to follicle diameters on trigger days - Scorecard - MDSpire

Harmonization and standardization for selection of high-trueness estradiol assay kits in serum and evaluation of estradiol levels relative to follicle diameters on trigger days

  • By

  • Mengxi Guo

  • Zhengquan Wang

  • Xin Chang

  • Xinxin Ren

  • Manman Zhang

  • Yu Tao

  • Hong Pan

  • Ningling Wang

  • Ying Guo

  • Haixia Ding

  • Yu Xiao

  • Yiling Ke

  • Dandan Wu

  • Xiaojun Chen

  • Li Wang

  • Qing Zhang

  • Qinhua Zhang

  • Wen Li

  • July 13, 2026

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Clinical Scorecard: Standardization and Harmonization of Estradiol Assay Kits for Accurate Serum Measurement and Correlation with Follicle Diameters on Trigger Days

At a Glance

CategoryDetail
ConditionEstradiol Measurement in Assisted Reproductive Technology
Key MechanismsHarmonization of estradiol assay results to improve accuracy and correlation with follicle development.
Target PopulationIndividuals undergoing assisted reproductive technology (ART).
Care SettingClinical laboratories performing hormone assays.

Key Highlights

  • LiCA-E2 assay demonstrated superior trueness post-harmonization.
  • Positive correlation established between estradiol levels and follicle diameters.
  • Harmonization improves comparability of estradiol measurements across different assays.

Guideline-Based Recommendations

Diagnosis

  • Use harmonized estradiol measurements for monitoring follicle development.

Management

  • Adjust treatment strategies based on estradiol levels to optimize oocyte yield and maturity.

Monitoring & Follow-up

  • Regularly assess estradiol levels in conjunction with ultrasonographic follicular monitoring.

Risks

  • Monitor for ovarian hyperstimulation syndrome (OHSS) risk with elevated estradiol levels.

Patient & Prescribing Data

Patients undergoing ART with varying responses to ovarian stimulation.

Individualize gonadotropin dosages based on estradiol response and follicular development.

Clinical Best Practices

  • Implement the Bland-Altman plot-based harmonization algorithm for estradiol assays.
  • Utilize LiCA-E2 for reliable estradiol measurements in clinical practice.

Related Resources & Content

Original Source(s)

Harmonization and standardization for selection of high-trueness estradiol assay kits in serum and evaluation of estradiol levels relative to follicle diameters on trigger days

  • by Mengxi Guo, Zhengquan Wang, Xin Chang, Xinxin Ren, Manman Zhang, Yu Tao, Hong Pan, Ningling Wang, Ying Guo, Haixia Ding, Yu Xiao, Yiling Ke, Dandan Wu, Xiaojun Chen, Li Wang, Qing Zhang, Qinhua Zhang, Wen Li

  • July 13, 2026

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