Fig. 4: Temporal model performance across internal (eICU-CRD) and external (MIMIC and SICdb) test cohorts.

a Performance trajectories aligned forward from ICU admission. b Backcasting analysis of performance trajectories aligned backward from the time of death. eICU-CRD eICU Collaborative Research Database, MIMIC Medical Information Mart for Intensive Care, SICdb Salzburg Intensive Care Database, AUC area under the receiver operating characteristic curve.