Outcomes According to Additional SB Opening, Stratified by LM and True Bifurcation Lesions
In each figure, the 5-year of cumulative-incidence curves are shown for the target lesion failure according to an additional SB-opening procedure after the 1-stent strategy with simple crossover. Target lesion failure was defined as a composite of death from cardiac causes, target vessel myocardial infractions, or target-vessel revascularization with (A) LM bifurcation lesions, (B) non-LM bifurcation lesions, (C) true bifurcation lesions, and (D) non–true bifurcation lesions. Abbreviations as in Figure 1.