Blood transfusion for PCI associated with increased risk of cardiac event

In an analysis that included more than two million patients who underwent a percutaneous coronary intervention (PCI; procedures such as balloon angioplasty or stent placement used to open narrowed coronary arteries), there was considerable variation in red blood cell transfusion practices among hospitals across the US, and receiving a transfusion was associated with an increased risk of in-hospital heart attack, stroke or death, according to a study.

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