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Table 4 Causes of in-hospital death according to the study groups

From: Intraoperative mild hyperoxia may be associated with improved survival after off-pump coronary artery bypass grafting: a retrospective observational study

Cause of in-hospital death n
Normoxia/near-normoxia 6 died out of 229 (2.6%)
 Infection 2
 Brain infarct 1
 Fatal ventricular arrhythmia 1
 Hypovolemic shock 1
 Unknown or unspecified 1
Mild hyperoxia 10 died out of 991 (1.0%)
 Infection 4
 Brain infarct 1
 Cardiogenic shock 1
 Ischemic colitis 1
 Iatrogenic 1
 Unknown or unspecified 2
Severe hyperoxia 4 died out of 173 (2.3%)
 Infection 2
 Coronary vasospasm 1
 Rhabdomyolysis 1