Implications of the timing of onset of cardiogenic shock after acute myocardial infarction: a report from the SHOCK Trial Registry

Autor: Angela Palazzo, Elizabeth Buller, John G. Webb, Christopher E. Buller, Harvey D. White, Lynn A. Sleeper, Jean Boland, Judith S. Hochman
Rok vydání: 2000
Předmět:
Zdroj: Journal of the American College of Cardiology. 36:1084-1090
ISSN: 0735-1097
DOI: 10.1016/s0735-1097(00)00876-7
Popis: OBJECTIVESWe sought to examine the implications of the timing of onset of cardiogenic shock (CS) after acute myocardial infarction (MI).BACKGROUNDLittle information is available about the relationships between timing, clinical substrate, management and outcomes of shock.METHODSThe multinational SHOCK Trial Registry enrolled MI patients with CS from 1993 to 1997. Cardiogenic shock was predominantly attributable to left ventricular (LV) failure in 815 Registry patients for whom temporal data were available. We examined factors related to the timing of shock onset and the relation of temporal onset to in-hospital outcomes.RESULTSOverall, shock developed a median of 6.2 h after MI symptom onset. Shock onset varied by culprit artery: left main, median 1.7 h; right, 3.5 h; circumflex, 3.9 h; left anterior descending (LAD), 11.0 h; saphenous vein graft, 10.9 h (p = 0.025). Early shock (
Databáze: OpenAIRE