Table 4.

Effect of Stent Length/SB Imaging on the Final Decision

	Final Decision		P-value*
	Changed (n = 46)	Unchanged (n = 74)
Stent Length
• < 20 mm	6 (13.1%)	18 (24.3%)	= 0.046
• 20–30 mm	18 (39.1%)	31 (41.9%)
• > 30 mm	22 (47.8%)	25 (33.8%)
Stent Boost Image Findings
• Asymmetrical	46 (100%)	0 (0%)	< 0.001
• Symmetrical	0 (0%)	74 (100%)
Pre-dilatation
• No	27 (58.7%)	45 (60.8%)	= 0.818
• Yes	19 (41.3%)	29 (39.2%)
Post-dilatation
• No	35 (76.1%)	69 (93.2%)	= 0.007
• Yes	11 (23.9%)	5 (6.8%)

*Chi-square test was used to compare differences in frequency between groups