Using clinical experience and "brain storm method" the investigators picked up and digitalized information about mental, postoperative nausea, vomiting and pain status at the rest and during mobilization in so called Efficacy Side-effect Score (ESS) Depending on expression of patient's complaints, all mentioned above clinical features are scored up from 0 to 10-15 and summarized in the total score. This score is now to be validated and re-developed to be used as a tool for improving safety and quality of postoperative care.