Overview VitamIn and oXygen Interventions and Cardiovascular Events Status: Completed Trial end date: 2020-03-24 Target enrollment: Participant gender: Summary This study examines the risks and benefits of antioxidants and normal versus high inspiratory oxygen fraction during anaesthesia. Phase: Phase 4 Details Lead Sponsor: University Hospital Bispebjerg and FrederiksbergTreatments: AcetylcysteineAntioxidantsAscorbic AcidN-monoacetylcystine