Immunological risk factors for recurrent implantation failure using a deep learning model: a multicenter retrospective cohort study

Sci Rep. 2025 Dec 1;15(1):42822. doi: 10.1038/s41598-025-27561-1.

Abstract

Despite advancements in assisted reproductive technology (ART), recurrent implantation failure (RIF) continues to pose a significant challenge to achieving pregnancy. We included 2,463 retrospective RIF patients with no gynecological and anatomical anomalies who were referred to a clinical immunologist and received targeted immunotherapies. Twenty-three variables were used to develop a deep learning (TabNet) model to predict live births. Statistical analyses were used to compare characteristics between live birth and implantation failure groups. Model performance was evaluated using a confusion matrix, the receiver operating characteristic (ROC) curve, and calibration plots. Our model showed an accuracy of 87.4% and an AUROC of 0.952. According to the model, when there were no missing input variables, the most important features were age, Th1/Th2 ratio, BMI, anti-thyroid peroxidase (anti-TPO), antinuclear antibodies (ANA), anti-dsDNA, and anti-tissue transglutaminase (anti-TTG), respectively. In conclusion, the TabNet model yielded strong performance in predicting live births in RIF patients using a combination of 23 variables. This model can help improve understanding of the underlying mechanism of implantation failure and stratify patients who may benefit from immune modulation interventions.

Keywords: Artificial intelligence; Prediction model; Recurrent implantation failure; Risk factor.

Publication types

  • Multicenter Study

MeSH terms

  • Adult
  • Deep Learning*
  • Embryo Implantation* / immunology
  • Female
  • Humans
  • Live Birth
  • Pregnancy
  • ROC Curve
  • Reproductive Techniques, Assisted*
  • Retrospective Studies
  • Risk Factors
  • Treatment Failure