DIAGNOSTIC_TEST
serum high-sensitivity Troponin I (TnI) and NT-Pro-Brain Natriuretic Peptide (NT-proBNP)
Both biomarkers will be determined in each patient preoperatively and at postoperative day 1 and day 2.Measurements will not necessarily be taken independently of other measurements, meaning that the addition of the biomarker could be included in routine pre or postoperative day-1 and day 2 blood tests.