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Coronary Intravascular Lithotripsy Effectiveness and Safety in a Real-World Cohort
Catarina Oliveira1, Marta Vilela1, Miguel Nobre Menezes1,2
1Serviço de Cardiologia, Departamento de Coração e Vasos, CHULN Hospital de Santa Maria, Av Prof. Egas Moniz, 1649-028 Lisboa, Portugal.
Journal of Personalized Medicine
|April 27, 2024
Summary
Intravascular lithotripsy (IVL) effectively treats calcified coronary lesions during percutaneous coronary intervention (PCI). This safe technique achieved 100% procedural success with minimal complications in 111 patients.
Area of Science:
- Cardiology
- Interventional Cardiology
- Medical Devices
Background:
- Coronary artery calcification (CAC) predicts poor outcomes post-percutaneous coronary intervention (PCI).
- Intravascular lithotripsy (IVL) offers a novel approach for treating calcified coronary lesions.
- Assessing IVL's efficacy and safety in PCI is crucial for managing complex cases.
Purpose of the Study:
- To evaluate the effectiveness of IVL in patients undergoing PCI for calcified lesions.
- To determine the safety profile of IVL, focusing on major adverse cardiac events within 30 days.
- To establish IVL as a viable treatment option for challenging coronary anatomies.
Main Methods:
- A single-center observational study included 111 patients undergoing PCI with IVL.
- Primary effectiveness endpoint: angiographic procedural success.
- Primary safety endpoint: composite of cardiac death, myocardial infarction, and target vessel revascularization within 30 days.
Main Results:
- 100% of procedures achieved the primary effectiveness endpoint (angiographic success).
- The primary safety endpoint occurred in only 3.6% of patients.
- Peri-procedural complications were minimal and successfully managed.
Conclusions:
- Intravascular lithotripsy is a highly effective and safe method for treating calcified coronary lesions.
- IVL demonstrates significant promise in managing complex PCI cases.
- These findings support the expanding use of IVL in interventional cardiology.
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