Diah Handayani, Nirwan Arief, Boedi Swidarmoko, Pudjo Astowo, Muhammad Sopiyudin Dahlan Abstract Background: Realizing the utility of scoring systems in mortality prediction of critically ill patients admitted to intensive care unit (ICU), studies worldwide have expressed a need to validate the Acute Physiology and Chronic Health Evaluation (APACHE) II score for database of respective centers. […]