Table 3 Bifurcation functional significance score (BFSS).

From: Bifurcation functional significance score as predictor of mortality: a validating study

Parameter

Score

SYNTAX ≥ 11

1

SB BARI/MB BARI ≥ 50%

1.5

MV %DS ≥ 55%

2

MB %DS ≥ 65%

2.5

Lesion length ≥ 25 mm

4

  1. Bifurcation Functional Significance Score (BFSS). Abbreviations same as Table 2. SB/MB BARI score—ratio of SBBARI score divided by MBBARI score.