Postoperative complications	YES	NO
General postoperative complications - during hospital stay (Y/N), see Glossary :			Comments
Acute kidney injury			Stage:
Major adverse cardiac events (MACE)
Myocardial infarction
Pulmonary embolism
Pneumonia
Postoperative haemorrhage
Stroke
Surgical site infection (deep)
Surgical site infection (superficial)
Other complications (based on the type of surgery):	YES	NO	Comments
- -
Transfusion-related complications

Note: Complications reported in Appendix 5 are defined according to reference [40]