Targeted Blood-pressure Management and Acute Kidney Injury After Coronary Artery Bypass Surgery

Prophylactic norepinephrine infusion is started before anesthetic induction and maintained throughout surgery. The target is to maintain systolic blood pressure at 110 mmHg or higher.

Phenylephrine (25-50 ug) is injected or vasopressors is infused only when necessary. The target is to maintain systolic blood pressure at 90 mmHg or higher during surgery.