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Updated: Sep 2, 2025

Fertility Preservation Through Oocyte Vitrification: Clinical and Laboratory Perspectives
Published on: September 16, 2021
Supporting first FSH dosage for ovarian stimulation with machine learning
Nuria Correa1, Jesus Cerquides2, Josep Lluis Arcos2
1Clínica Eugin-Eugin Group, Carrer de Balmes 236, Barcelona 08006, Spain; Instituto de Investigación en Inteligencia Artificial, Consejo Superior de Investigaciones Científicas (IIIA-CSIC), Campus de la UAB, Carrer de Can Planas, Zona 2, Cerdanyola de Valles Barcelona 08193, Spain; Universitat Autònoma de Barcelona (UAB), Plaça Cívica, Bellaterra Barcelona 08193, Spain.
A machine learning model accurately predicts the optimal first dose of follicle-stimulating hormone (FSH) for ovarian stimulation. This AI tool outperforms clinician recommendations, improving IVF outcomes.
Area of Science:
- Reproductive Medicine
- Artificial Intelligence in Healthcare
- In Vitro Fertilization (IVF)
Background:
- Determining the optimal initial dose of follicle-stimulating hormone (FSH) is crucial for successful ovarian stimulation in IVF.
- Current methods rely on clinician experience, which can lead to suboptimal dosing and variable outcomes.
Purpose of the Study:
- To develop and validate a machine learning (ML) model for accurately predicting the optimal first dose of FSH in women undergoing their first IVF cycle.
- To compare the performance of the ML model against clinician-prescribed doses.
Main Methods:
- An observational study included 2713 patients for model development (2011-2019) and 774 for validation (2020-2021) from five reproductive centers.
- Predictor variables included patient age, body mass index (BMI), anti-Müllerian hormone (AMH), antral follicle count (AFC), and prior live births.
- Model performance was assessed using a score based on retrieved mature oocytes (MII) relative to the FSH dose.
Main Results:
- The ML model achieved a mean performance score of 0.87 in the development phase and 0.89 in the validation phase.
- These scores were significantly higher than those for clinician-prescribed doses (0.83 development, 0.84 validation; P < 0.001 for both).
- The model demonstrated superior performance compared to standard clinical practice in optimizing FSH dosage.
Conclusions:
- The developed machine learning model accurately identifies the optimal first FSH dose for ovarian stimulation.
- This AI tool can serve as a valuable training aid for new clinicians and a quality control measure for experienced practitioners.
- Implementing this model has the potential to enhance IVF treatment efficacy and patient outcomes.
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