Data analysis of patients with severe head injury

This chapter presents an application of decision tree induction to the problem of the prediction of outcome after a severe head injury. The study shows that induced decision trees are useful for the analysis of the importance of clinical parameters and of their combinations for the evaluation of the severity of brain injury and for outcome prediction. Due to a small number of patient data available for this study the induced decision trees \inxx{decision tree} cannot yet be considered as a reliable prognostic tool. Nevertheless, meaningful regularities have been discovered that help in the analysis of this difficult prognostic task.