Grade I | Any deviation from the normal postoperative course without the need for pharmacological treatment or surgical, endoscopic or radiological interventions Allowed therapeutic regimens are drugs as antiemetic, antipyretics, analgesics, diuretics and electrolytes and physiotherapy. This grade also includes wound infections opened at the bedside |
Grade II | Requiring pharmacological treatment with drugs other than such allowed for Grade I complications Blood transfusions and total parenteral nutrition are also included |
Grade III | Requiring surgical, endoscopic or radiological intervention |
- IIIa | Intervention not under general anaesthesia |
- IIIb | Intervention under general anaesthesia |
Grade IV | Life-threatening complication (including CNS complications)a requiring IC/ICU management |
- IVa | Single organ dysfunction (including dialysis) |
- IVb | Multiorgan dysfunction |
Grade V | Death of a patient |
Suffix ’d’ | If the patient suffers from a complication at the time of discharge, the suffix ’d’ (for ‘disability’) is added to the respective grade of complication. This label indicates the need for a follow-up to fully evaluate the complication |