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[Long-term prognosis of myocardial infarct patients after intracoronary thrombolytic therapy]
Insights
Intracoronary thrombolysis improved outcomes for acute myocardial infarction (MI) patients when combined with procedures like aortocoronary shunting or angioplasty. Thrombolysis alone did not significantly improve long-term cardiovascular function or reduce recurrent MI risk.
Area of Science:
- Cardiology
- Interventional Cardiology
Context:
- Acute myocardial infarction (MI) management.
- Evaluating post-thrombolysis interventions.
Purpose:
- To assess the long-term cardiovascular function after intracoronary thrombolysis for acute myocardial infarction (MI).
- To compare the efficacy of thrombolysis alone versus thrombolysis combined with revascularization procedures.
Summary:
- 139 patients with acute MI were followed 4-48 months post-intracoronary thrombolysis.
- Patients undergoing aortocoronary shunting or angioplasty after thrombolysis showed better cardiovascular function, reduced angina, improved work capacity, and lower MI recurrence.
- Intracoronary thrombolysis alone, without addressing residual stenosis, did not significantly improve patient condition or reduce the risk of recurrent MI due to re-occlusion.
Impact:
- Combined revascularization strategies significantly improve post-MI recovery and reduce long-term risks.
- Highlights the importance of addressing residual coronary stenosis after thrombolysis for better patient outcomes.
- Informs clinical practice regarding optimal management of acute myocardial infarction patients.
Abstract:
One hundred and thirty-nine patients with acute myocardial infarction (MI) were followed up for 4 to 48 months after intracoronary thrombolysis. Postinfarction cardiovascular function was better in patients subjected to aortocoronary shunting or transcutaneous transluminal coronary angioplasty after antegrade blood flow recovery by thrombolysis. They had a significantly lower incidence of anginal pains, better working capacity and smaller MI recurrence rates. Effective intracoronary thrombolysis alone, unassisted by the elimination of residual stenosis, failed to produce basic improvement in subjective as well as objective postinfarction condition of the patients who remained at high risk for repeated MI due to a coronary re-occlusion.