Publication Type : Journal Article
Publisher : Elsevier BV
Source : Journal of Critical Care
Url : https://doi.org/10.1016/j.jcrc.2024.154815
Keywords : Sepsis, Artificial intelligence, Supervised learning, Unsupervised learning, Reinforcement learning, Ensemble learning methods, Healthcare decision making
Campus : Amritapuri
School : School of Engineering
Department : Electronics and Communication
Year : 2024
Abstract : Purpose
 This study investigates the potential of machine learning (ML) algorithms in improving sepsis diagnosis and prediction, focusing on their relevance in healthcare decision-making. The primary objective is to contribute to healthcare decision-making by evaluating the performance of various supervised and unsupervised models.
 
 Materials and methods
 Through an extensive literature review, optimal ML models used in sepsis research were identified. Diverse datasets from relevant sources were employed, and rigorous evaluation metrics, including accuracy, specificity, and sensitivity, were applied. Innovative techniques were introduced, such as a Stacked Blended Ensemble Model and Skopt Optimization with Blended Ensemble, incorporating Bayesian optimization for hyperparameter tuning.
 
 Results
 ML algorithms demonstrate efficacy in sepsis diagnosis, presenting an improved balance between specificity and sensitivity, critical for effective clinical decision-making. Classifier ensemble models show enhanced accuracy and efficiency, with novel optimization techniques contributing to improved adaptability.
 
 Conclusion
 The study emphasizes the potential benefits of ML algorithms in sepsis management, advocating for ongoing research to optimize performance and ensure ethical utilization in healthcare decision-making. Ethical considerations, interpretability, and transparency are crucial factors in implementing these algorithms in clinical practice.
Cite this Research Publication : Anjana G., Nisha K.L., Arun Sankar M.S., Improving sepsis classification performance with artificial intelligence algorithms: A comprehensive overview of healthcare applications, Journal of Critical Care, Elsevier BV, 2024, https://doi.org/10.1016/j.jcrc.2024.154815