Table 4

Reference Segment Quantitative IVUS Analysis

ZESPES
BaselineFollow-Upp ValueBaselineFollow-Upp Value
Proximal
 Vessel VI13.5 ± 4.013.4 ± 4.1NS14.4 ± 4.514.1 ± 4.3<0.05
 Delta vessel VI–0.1 ± 1.4–0.3 ± 1.0
 Lumen VI7.5 ± 2.87.1 ± 2.7<0.057.7 ± 2.67.2 ± 2.7<0.05
 Delta lumen VI–0.4 ± 1.0–0.5 ± 1.2
 Plaque VI6.3 ± 2.46.5 ± 2.4NS6.5 ± 2.96.7 ± 2.4NS
 Delta plaque VI0.2 ± 1.00.2 ± 1.5
Distal
 Vessel VI10.0 ± 3.59.8 ± 3.4NS11.0 ± 4.210.9 ± 4.2NS
 Delta vessel VI–0.2 ± 1.20.0 ± 1.4
 Lumen VI6.1 ± 2.05.7 ± 1.8<0.016.6 ± 2.46.2 ± 2.3NS
 Delta lumen VI–0.5 ± 1.1–0.3 ± 1.5
 Plaque VI3.8 ± 2.04.0 ± 2.1<0.054.2 ± 2.74.7 ± 2.8<0.05
 Delta plaque VI0.2 ± 0.60.4 ± 1.1

p = NS for ZES baseline vs. PES baseline.

 Abbreviations as in Tables 1 and 3.