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

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• who: Jae-Woo Ju from the This single-centre retrospective observational study involved patients who underwent isolated OPCAB at a tertiary university hospital between July, and June, The study protocol was approved by the Institutional Review Board of Seoul National University Hospital (approval no., ) on July, and the requirement for written informed consent was waived due to the retrospective nature of the study. The study was conducted in accordance with the Strengthening the Reporting of Observational Studies in Epidemiology (STROBE) guidelines (von Elm et_al, ). Adult patients (u2265 , years old) who underwent isolated OPCAB were included without a . . .
  

   

  

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