Study Design
The study was planned as a retrospective and observational study and performed after the approval from the ethics committee of Health Sciences University Ankara Numune Training and Research Hospital (approval number is E. Kurul-E-18-1928). Among all patients hospitalized in a tertiary general ICU between 1 May 2017 and 30 April 2018, patients over the age of 40 who underwent abdominal CT during their follow-up in the ICU were included in the study.