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Outcomes 1 Year after Thrombus Aspiration for Myocardial Infarction
Ist Teil von
The New England journal of medicine, 2014-09, Vol.371 (12), p.1111-1120
Ort / Verlag
Waltham, MA: Massachusetts Medical Society
Erscheinungsjahr
2014
Link zum Volltext
Quelle
MEDLINE
Beschreibungen/Notizen
In a randomized trial, over 7000 patients with ST-segment elevation MI were assigned to undergo thrombus aspiration followed by percutaneous coronary intervention or PCI alone. At 1 year, there was no significant between-group difference in the rate of death from any cause.
Acute ST-segment elevation myocardial infarction (STEMI) is often caused by intracoronary thrombus formation with blockage of antegrade coronary flow leading to myocardial ischemia and cell death.
1
Thrombus burden, reduced coronary flow, and reduced myocardial perfusion are important predictors of a poor clinical outcome, including recurrence of myocardial infarction, stent thrombosis, and death.
2
Prompt initiation of antithrombotic therapy in combination with percutaneous coronary intervention (PCI) is the preferred approach to optimize myocardial perfusion and clinical outcomes.
3
Coronary-artery thrombus aspiration before PCI reduces the thrombus burden and improves ST-segment resolution and coronary flow.
4
,
5
To our knowledge, however, no adequately powered randomized . . .