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Table 2 Cross sectional IVUS parameters for Fitzgibbon grade vein graft groups

From: Long-term performance of an external stent for saphenous vein grafts: the VEST IV trial

Variable Fitzgibbon I Fitzgibbon II & III P value
IH area [mm2] 4.5 (3.9, 5.0) 5.2 (4.5, 5.8) 0.04
IH thickness [mm] 0.4 (0.3, 0.4) 0.4 (0.4, 0.5) 0.09
Lumen diameter [mm] 3.4 (3.2, 3.6) 3.5 (3.3, 3.8) 0.38
  1. Data are mean (95% CI). IH intimal hyperplasia