Background: The hospital stay after acute myocardial infarction (AMI) is still extremely long in Japan and does not correspond with disease severity. The purpose of the present study was to identify a subgroup of AMI patients suitable for early discharge.
Methods And Results: A total of 3,739 AMI patients treated with percutaneous coronary intervention (PCI) within 24 h after onset, who enrolled Osaka Acute Coronary Insufficiency Study between April 1998 and March 2004, were studied.
Several previous studies have suggested decreased bioactivity of nitric oxide (NO) in coronary artery diseases using NO synthase inhibitors. Nitrite is delivered as bioactive NO in the forearm circulation. However, the role(s) of NO metabolites in the systemic and coronary circulation are still unknown.
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