PrognostICate- Study:Prognostication of ICU- and Ventilator- Days Over the Next Years Until 2040

The Objective of this retrospective multicenter- study is to forecast Intensive Care Unit (ICU) length of stay (ICULOS) and length of mechanical ventilation (LOMV) in ICU patients of different groups (regarding gender, age group, medical vs surgical admission) worldwide for the next years up to the year of 2040 using statistical forecasting models and historical, national and international ICU databases and population databases.