Pre-existent BBB, a new-onset left BBB after TAVR and diabetes mellitus were independent predictors for development of a HAVB requiring PPM after TAVR
HAVB
A pre-existing BBB was associated with an almost 12-fold increased risk of HAVB. The available data about the impact of new-onset left BBB undergoing TAVR are scarce. It was demonstrated that new-onset left BBB was associated with a doubling of PPM rates after TAVR and all-cause mortality [