Meta-Analysis: Effects of Restrictive vs. Liberal Transfusion Strategies on Longer-term Outcomes After Cardiac Surgery

The effect of restrictive versus liberal transfusion strategies on longer-term outcomes after cardiac surgery: a systematic review and meta-analysis with trial sequential analysis – Canadian Journal of Anesthesia

Related: Randomized Trial: In Patients Undergoing Cardiac Surgery, A Restrictive Transfusion Approach Does Not Increase the Risk of Acute Kidney Injury (selection of studies on the subject)