This episode explores the use of machine learning models to predict chronic or shunt-dependent hydrocephalus after subarachnoid hemorrhage. Based on a systematic review and meta-analysis published in The Neuroradiology Journal in 2026, we delve into the full text of the study. The review synthesizes evidence on machine learning algorithms applied to patient populations undergoing treatment for subarachnoid hemorrhage, highlighting key predictors and their performance in forecasting hydrocephalus development. Understanding these predictive capabilities can inform clinical decision-making and patient management strategies. This content is for informational purposes and does not constitute medical advice.