Sirolimus-Coated Balloon Versus Drug-Eluting Stent in Elderly Patients With Coronary Artery Disease: A Matched-based

Filippo Luca Gurgoglione1, Sylwia Iwańczyk2, Wojciech Wańha3

  • 1Division of Cardiology, Parma University Hospital, Parma, Italy; DCB Academy, Milano, Italy.

PubMed

Insights

Sirolimus-coated balloons (SCB) offer comparable safety and efficacy to drug-eluting stents (DES) for elderly patients with coronary artery disease (CAD). SCB significantly reduced major bleeding events, presenting a promising alternative for this vulnerable population.

Area of Science:

  • Cardiology
  • Interventional Cardiology
  • Geriatric Medicine

Background:

  • Coronary artery disease (CAD) is a major cause of mortality in elderly individuals (≥75 years).
  • Percutaneous coronary intervention (PCI) with second-generation drug-eluting stents (DES) is a common treatment for elderly CAD patients.
  • Drug-coated balloons (DCB) are emerging as a potential alternative to DES.

Purpose of the Study:

  • To compare the safety and efficacy of PCI using Sirolimus-Coated Balloons (SCB) versus second-generation DES in elderly patients with CAD.
  • To evaluate key cardiovascular outcomes and bleeding events at 2-year follow-up.

Main Methods:

  • A comparative study utilizing data from the EASTBOURNE study (SCB) and the Complex Registry (DES).
  • Inclusion of elderly patients (≥75 years) who underwent PCI.
  • Application of propensity score matching and Cox regression analysis for outcome assessment.
  • Primary endpoint: net adverse cardiovascular events (NACE) at 2 years.
  • Secondary endpoint: Bleeding events (BARC 3-5).

Main Results:

  • After matching, 220 patients were analyzed in each group (SCB vs. DES).
  • No significant difference in NACE incidence between SCB and DES groups (p=0.239).
  • Similar rates of nonfatal myocardial infarction and target lesion revascularization were observed.
  • The SCB group showed a significantly lower rate of major bleeding events (BARC 3-5) compared to the DES group (p=0.030).

Conclusions:

  • PCI with SCB demonstrates comparable safety and efficacy to second-generation DES in elderly patients with CAD at 2-year follow-up.
  • SCB therapy is associated with a significantly reduced risk of major bleeding in this population.
  • SCB represents a viable and potentially safer alternative for treating elderly patients with CAD.