Anaesthesia
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Multicenter Study
Associations of nadir haemoglobin level and red blood cell transfusion with mortality and length of stay in surgical specialties: a retrospective cohort study.
At nadir haemoglobin above 90 g/L in-hospital, 30-day and 1-year mortality is higher with transfusion.
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Editorial Comment
Outcomes following surgery: are we measuring what really matters?