Artificial Intelligence (AI) Model to Predict the Risk of COVID-19 ICU Severity: A Pandemic Success Story
Abstract
Background: WHO considers a crucial indicator of infectious disease severity to be its mortality rate. With multiple COVID-19 waves, variant emergence, and case surges, timely prediction of severity risks for fatal outcomes in the UAE was essential. Amid pandemic challenges, prioritising critical care for high-risk patients was vital. This research on critical care severity risks adds significant value to current knowledge.
Objective: The plan was for the development of an AI model with high accuracy and estimation of patients at risk of severity across various characteristics.
Method: A retrospective cohort study design was used to conduct the research. Correlation and causation analytics were conducted using exploratory data analysis. A statistical risk scoring mechanism was built and combined with the other data attributes to build the AI model, then determined all the key factors determining the fatal outcome.
Results: Retrospective data spanning five months, including 71 variables from an EHS facility in Sharjah, was analysed. Among 783 positive PCR cases, less than one-fourth were found severe in the ICU admissions. The optimal model, using the Gradient Boosting Algorithm, demonstrated high accuracy (90%), with training and validation accuracies of 94% and 91%, respectively. The key severity risk factors identified included elevated ferritin levels, ventilator usage, high MCHC, and hypotension.
Conclusion: A highly interpretable machine learning model predicts severity risk in emergency care, and can contribute to the revision of EHS’s procedural manual and enable resource mobilisation, and effective care strategy.
How to cite this article:
Alshaya S, Jaffar M S, Gopakumar A, Mohideen
S A J, Mathur V, Kurakula S, Mukherjee B.
Artificial Intelligence (AI) Model to Predict the
Risk of COVID-19 ICU Severity: A Pandemic
Success Story. J Commun Dis. 2024;56(2):6-14.
DOI: https://doi.org/10.24321/0019.5138.202426
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