Balloon aortic valvuloplasty review: the revenge during COVID-19 outbreak?

Bernardo Cortese1,2, Erick Sanchez-Jimenez3, Alfonso Ielasi4

  • 1Department of Interventional Cardiology, San Carlo Polyspecialistic Clinic, Paderno Dugnano, Milan, Italy - bcortese@gmail.com.

Insights

Balloon aortic valvuloplasty offers a safe and effective option for patients with aortic stenosis awaiting definitive treatment. This procedure demonstrated high success rates, even during the COVID-19 pandemic, providing a vital bridge to valve replacement.

Area of Science:

  • Cardiology
  • Interventional Cardiology
  • Valvular Heart Disease

Background:

  • Aortic stenosis (AS) is a common age-related cardiac valvular disease with declining prognosis after symptom onset.
  • Severe AS often requires intervention, but not all patients are candidates for surgical or transcatheter aortic valve replacement (TAVR).
  • Balloon aortic valvuloplasty (BAV) serves as a bridge therapy or palliative option for inoperable AS patients.

Purpose of the Study:

  • To review current indications and contraindications for BAV.
  • To detail the procedural technique and common complications of BAV.
  • To assess the safety and feasibility of BAV in patients awaiting TAVR during the COVID-19 pandemic.

Main Methods:

  • Review of existing literature on BAV indications, contraindications, and techniques.
  • Retrospective analysis of 33 consecutive patients undergoing BAV while on a TAVR waiting list.
  • Data collection from 3 Italian centers during the COVID-19 pandemic waves.

Main Results:

  • Procedural success was achieved in 31 out of 33 patients (94%).
  • Fifteen patients proceeded to TAVR within 5±2 months post-BAV.
  • At 6-month follow-up, only 2 patients died due to end-stage heart failure.

Conclusions:

  • BAV is a safe and feasible procedure for selected aortic stenosis patients.
  • It effectively serves as a bridge to TAVR, particularly in challenging circumstances like the COVID-19 pandemic.
  • BAV can be successfully implemented in high-volume centers with appropriate patient selection.