2.1. Data source
In this study, we used the Medical Information Mart for Intensive Care
III (MIMIC-III) 2001-2012 [14] for the data
extraction and model development. There were 53,423patients with
different diseases and the database was included in the vital signs,
drugs and laboratory measurement, observation and care providers of
record, liquid balance, program code, diagnosis, imaging report, length
of hospital stays, survival data, etc. MIMIC-III included almost
comprehensive clinical data of patients admitted to the Beth Israel
Deaconess Medical Center in Boston, Massachusetts.