Introduction
LTVA, SCA, Sudden cardiac arrest
Sudden cardiac arrest (SCA) is associated with unacceptable high mortality rates worldwide [Because patients with LTVA have a poor prognosis, early recognition of high-risk individuals is critical for timely interventions as well as intensive care and monitoring. The simplified acute physiology score (SAPS-II) [Recently, machine learning (ML) algorithms have been used to build prediction models in clinical medicine and have been demonstrated to have more favorable predictive performance than traditional models [