Table 4 Postoperative Details a
Creatinine (µmol/L), maximum 272 (136)
Creatine kinase-MB (µg/L), maximum 64 (95)
Postoperative stroke 23 (16)
Postoperative continuous venovenous hemofiltration 65 (46)
Tracheostomy 45 (32)
Reoperation, number of patients 60 (43)
Number of reoperations 120
Proportion of patients undergoing reoperation because of:
 Bleeding 75%
 Deep sternal wound infection 18%
 Extracorporeal membrane oxygenation or ventricular assist device 10%
 Repeat cardiac procedure 7%
 Other procedure 20%

a Results are presented as mean (standard deviation) or number of patients (%).