TAVI for low-flow, low-gradient severe aortic stenosis with preserved or reduced ejection fraction: a subgroup analysis from the German Aortic Valve Registry (GARY)

Alexander Lauten1*, MD; Hans R. Figulla2, MD; Helge Möllmann2, MD; David Holzhey3, MD; Joachim Kötting4, MSc; Andreas Beckmann5, MD; Christof Veit4, MD; Jochen Cremer6, MD; Karl-Heinz Kuck7, MD; Rüdiger Lange8, MD; Ralf Zahn9, MD; Stefan Sack10, MD; Gerhard Schuler3, MD; Thomas Walther11, MD; Friedhelm Beyersdorf