Ethanol Abolishes Ischemic Preconditioning in Humans
Ethanol Abolishes Ischemic Preconditioning in Humans Giampaolo Niccoli, Luca Altamura, Alessandro Fabretti, Gaetano A. Lanza, Luigi M. Biasucci, Antonio G. Rebuzzi, Antonio Maria Leone, Italo Porto, Francesco Burzotta, Carlo Trani, Filippo Crea Ischemic preconditioning (IPC) is the most potent form...
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Veröffentlicht in: | Journal of the American College of Cardiology 2008-01, Vol.51 (3), p.271-275 |
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Sprache: | eng |
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Zusammenfassung: | Ethanol Abolishes Ischemic Preconditioning in Humans Giampaolo Niccoli, Luca Altamura, Alessandro Fabretti, Gaetano A. Lanza, Luigi M. Biasucci, Antonio G. Rebuzzi, Antonio Maria Leone, Italo Porto, Francesco Burzotta, Carlo Trani, Filippo Crea Ischemic preconditioning (IPC) is the most potent form of endogenous myocardial protection from irreversible ischemic injury. Experimental observations suggest that acute ethanol administration might abolish IPC. We randomized 30 patients to oral gin or water before angioplasty to assess the effect of alcohol intake on IPC in humans. We evaluated ST-segment shift by intracoronary electrocardiogram during 2 sequential balloon inflations. We show that administration of a moderate dose of ethanol abolishes IPC occurring during sequential episodes of myocardial ischemia and is associated with worsening ischemia. |
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ISSN: | 0735-1097 1558-3597 |
DOI: | 10.1016/j.jacc.2007.09.042 |