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This study proceeds from the database of two patient groups. Patients in first group underwent intraabdominal anastomotic operation technique and they come from a selected hospital in USA. Patients in second group underwent extraabdominal anastomotic operation technique and they come from the Clinic of Surgery at the University Hospital Ostrava (Czech Republic). Both groups have more than 200 patients...
In collaboration with the Hospital in Ostrava the analysis of postoperative complications of patients after colorectal's operation is provided. It is possible to perform two types of operations: open and laparoscopic. The goal is modeling the risk of postoperative complications in dependence on different variables. We use Cox proportional hazard model to analyze censored data. After analysis we will...
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