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[The Registry for Angioplasty in Infarction (RAI): brief preliminary report on the main indicators and process of
G Steffenino1, A Dellavalle, S Chierchia
1Divisioni di Cardiologia di Ospedale Santa Croce, Cuneo.
Insights
Emergency angioplasty is effective for high-risk acute myocardial infarction patients, showing favorable outcomes despite logistical challenges. This treatment demonstrates good process and acute results in specialized centers.
Area of Science:
- Cardiology
- Interventional Cardiology
- Acute Myocardial Infarction Management
Background:
- Emergency coronary angioplasty is a key treatment for selected acute myocardial infarction (AMI) patients.
- Adequate facilities and organizational structures are crucial for successful emergency angioplasty.
- High-risk AMI patients require specialized care and timely intervention.
Purpose of the Study:
- To evaluate the quality of emergency angioplasty in high-risk AMI patients.
- To assess process, acute, and long-term outcomes of emergency angioplasty.
- To analyze resource utilization in emergency angioplasty programs.
Main Methods:
- Multicenter observational study design.
- Inclusion of 345 high-risk AMI patients across six centers over 13 months.
- Data collection on emergency coronary angiography, angioplasty rates, door-to-procedure times, and patient outcomes.
Main Results:
- Emergency coronary angiography performed in 76% of patients; angioplasty in 68%.
- Mean door-to-procedure time was 58 minutes.
- In-hospital mortality was 7.6% overall, with significantly higher rates in patients with cardiogenic shock (43% vs. 3.7%).
Conclusions:
- Emergency angioplasty programs in specialized centers can achieve favorable process and acute outcomes for high-risk AMI patients.
- Logistical limitations do not preclude effective treatment.
- The study highlights the importance of organized emergency angioplasty services.
Background:
Emergency coronary angioplasty can be the treatment of choice in selected patients with acute myocardial infarction in centers with adequate facilities and organization.
Methods:
A multicenter observational study in patients with high-risk acute myocardial infarction was conducted to evaluate the quality of emergency angioplasty treatment according to process, acute and long-term outcome, and use of resources.
Results:
The RAI registry included 345 patients with high-risk acute myocardial infarction who were admitted to six participating centers over a thirteen-month period. Emergency coronary angiography was performed in 261 patients (76%) and was followed by immediate angioplasty in 236 of them (68%). Mean door-to-procedure time was 58 +/- 47 min. Severe left ventricular failure was present at admission in 35 (13%) of the 261 patients with emergency coronary angiography; and 29 of them were in cardiogenic shock (11%). Overall, in-hospital mortality for patients with angioplasty was 7.6%; i.e., 43% and 3.7% for patients with and without shock, respectively.
Conclusions:
Despite logistical limitation, in centers with emergency angioplasty programs this treatment can be performed with favorable process and acute outcome characteristics in patients with high-risk myocardial infarction.