From: The additional use of methylene blue has a decatecholaminisation effect on cardiac vasoplegic syndrome after cardiac surgery
MB Group
Non-MB Group
• Single MB administration in ICU
• MB administration in ICU ≤ 24 h after arrival
• No MB administration in ICU
• Norepinephrine ≥0.8 mg/h at least once in ICU ≤ 24 h after admission