Einsatz von temporären RVAD-Systemen in Deutschland – Ergebnisse einer Umfrage in herzchirurgischen Kliniken
摘要
The aim of this nationwide survey was to assess the current organizational structures and utilization patterns of temporary right ventricular assist devices (tRVAD) for the treatment of acute right ventricular failure (RVF) in Germany.
MethodsBetween March and June 2025, a standardized 18-item questionnaire focusing on the diagnosis, indications and management of RVF and tRVAD was distributed to all 86 cardiovascular surgery departments in Germany.
ResultsOf the 86 centers contacted 48 (55.8%) responded. The data reveal that specialized tRVAD experience is concentrated; only 20.8% of clinics use tRVAD more than 10 times a year. While post-LVAD RVF was identified as a frequent indication (particularly in high-volume centers, p = 0.016), va-extracorporeal membrane oxygenation (ECMO) remains the most commonly used system (87.5%). The use of specialized systems such as Impella RP (p = 0.034) and TandemHeart (p = 0.010) was significantly more frequent in high-volume centers.
ConclusionThis nationwide survey highlights a significant disparity in tRVAD utilization across German centers. While va-ECMO remains the clinical standard, advanced percutaneous systems are predominantly confined to high-volume centers.