At what hemoglobin concentration is a blood transfusion indicated in a hemodynamically stable, non-hemorrhaging patient?

Hgb < 7 g/dL

or < 8 g/dL if > 65 y/o or with history of cardiovascular or respiratory disease


Source

Kleinman, S. and May, A. "Indications for red cell transfusion in the adult"  Up to Date.  Sept 2010.