๐Ÿง‘๐Ÿผโ€๐Ÿ’ป Research - April 7, 2025

Construction and evaluation of glucocorticoid dose prediction model based on genetic and clinical characteristics of patients with systemic lupus erythematosus.

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โšก Quick Summary

A recent study developed a glucocorticoid dose prediction model for patients with systemic lupus erythematosus (SLE) using machine learning techniques. The XGBoost algorithm demonstrated superior performance, achieving an accuracy of 81% in predicting prednisone dosages based on genetic and clinical characteristics.

๐Ÿ” Key Details

  • ๐Ÿ“Š Participants: 129 patients with systemic lupus erythematosus
  • โš™๏ธ Technology: Machine learning algorithms including XGBoost, Random Forest, and others
  • ๐Ÿ† Performance: XGBoost achieved an accuracy of 81%
  • ๐Ÿ”ฌ Key factors: CYP3A4, albumin, haemoglobin, anti-dsDNA antibodies, ESR, age, HLA-DQA1

๐Ÿ”‘ Key Takeaways

  • ๐Ÿ’ก No existing models for glucocorticoid dose prediction were available prior to this study.
  • ๐Ÿค– Machine learning was effectively utilized to create personalized dosage models.
  • ๐Ÿ“ˆ XGBoost was identified as the most accurate algorithm for dosage prediction.
  • ๐Ÿ” High correlation was found between prednisone dosage and several genetic and clinical factors.
  • ๐Ÿ“Š Precision and recall rates for low, medium, and high doses were reported, indicating model reliability.
  • ๐ŸŒŸ This model could significantly enhance personalized treatment strategies for SLE patients.
  • ๐Ÿงฌ Genetic factors like CYP3A4 polymorphisms were crucial in dosage prediction.
  • ๐Ÿ“… Study conducted at Nanfang Hospital, contributing to the growing field of precision medicine.

๐Ÿ“š Background

Systemic lupus erythematosus (SLE) is a complex autoimmune disease that often requires glucocorticoids for management. However, determining the appropriate dosage can be challenging due to individual variability in response. Traditional methods lack the precision needed for personalized treatment, highlighting the need for innovative approaches such as machine learning to improve dosage predictions.

๐Ÿ—’๏ธ Study

The study was conducted at Nanfang Hospital, where researchers aimed to develop a glucocorticoid dose prediction model tailored to the genetic and clinical characteristics of SLE patients. Utilizing a cohort of 129 patients receiving prednisone, the researchers employed various machine learning algorithms to analyze the data and identify key predictive factors.

๐Ÿ“ˆ Results

The analysis revealed that the XGBoost algorithm outperformed other models, achieving an impressive accuracy of 81%. The study identified several critical factors influencing prednisone dosage, including genetic markers like CYP3A4 and clinical parameters such as albumin and haemoglobin. The model demonstrated high precision and recall rates across different dosage categories, indicating its potential for clinical application.

๐ŸŒ Impact and Implications

The development of this glucocorticoid dose prediction model represents a significant advancement in the management of SLE. By integrating genetic and clinical data, healthcare providers can offer more personalized treatment plans, potentially improving patient outcomes. This model not only enhances the understanding of dosage variability but also paves the way for future research in precision medicine.

๐Ÿ”ฎ Conclusion

This study highlights the transformative potential of machine learning in predicting glucocorticoid dosages for SLE patients. The successful application of the XGBoost algorithm demonstrates how integrating genetic and clinical factors can lead to more accurate and personalized treatment strategies. As we continue to explore the intersection of technology and medicine, the future looks promising for improved patient care in autoimmune diseases.

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Construction and evaluation of glucocorticoid dose prediction model based on genetic and clinical characteristics of patients with systemic lupus erythematosus.

Abstract

Currently, no glucocorticoid dose prediction model is available for clinical practice. This study aimed to utilise machine learning techniques to develop and validate personalised dosage models. Participants were patients with SLE who were registered at Nanfang Hospital and received prednisone. Univariate analysis was used to confirm the feature variables. Subsequently, the random forest (RF) algorithm was utilised to interpolate the absent values of the feature variables. Finally, we assessed the prediction capabilities of 11 machine learning and deep-learning algorithms (Logistic, SVM, RF, Adaboost, Bagging, XGBoost, LightGBM, CatBoost, MLP, and TabNet). Finally, a confusion matrix was used to validate the three regimens. In total, 129 patients met the inclusion criteria. The XGBoost algorithm was selected as the preferred method because of its superior performance, achieving an accuracy of 0.81. The factors exhibiting the highest correlation with the prednisone dose were CYP3A4 (rs4646437), albumin (ALB), haemoglobin (HGB), anti-double-stranded DNA antibodies (Anti-dsDNA), erythrocyte sedimentation rate (ESR), age, and HLA-DQA1 (rs2187668). Based on validation, the precision and recall rates for low-dose prednisone (โฉพ5โ€‰mg but <7.5โ€‰mg/d) were 100% and 40% respectively. Similarly, for medium-dose prednisone (โฉพ7.5โ€‰mg but <30โ€‰mg/d), the accuracy and recall rates were 88% and 88%, and for high-dose prednisone (โฉพ30โ€‰mg but โฉฝ100โ€‰mg/d), the accuracy and recall rates were 62% and 100% respectively. A robust machine learning model was developed to accurately predict prednisone dosage by integrating the identified genetic and clinical factors.

Author: [‘Luo X’, ‘Zhao J’, ‘Zou D’, ‘Luo X’, ‘Fan M’, ‘Hu H’, ‘Zheng P’, ‘Li Y’, ‘Xia R’, ‘Mo L’]

Journal: Int J Immunopathol Pharmacol

Citation: Luo X, et al. Construction and evaluation of glucocorticoid dose prediction model based on genetic and clinical characteristics of patients with systemic lupus erythematosus. Construction and evaluation of glucocorticoid dose prediction model based on genetic and clinical characteristics of patients with systemic lupus erythematosus. 2025; 39:3946320251331791. doi: 10.1177/03946320251331791

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