Table 5.

Independent Predictors of Final Decision Change: Multivariable Logistic Regression Model

	OR (95% CI) *	P-value
• Age/years	1.006 (0.971–1.043)	= 0.726
• Sex (Male)	0.648 (0.286–1.469)	= 0.289
• Smoker	0.557 (0.267–1.182)	= 0.127
• Stent Length (mm)	1.031 (1.001–1.078)	= 0.044
✓ < 20 mm	1	= 0.007
✓ 20–30 mm	0.348 (0.117–0.801)	= 0.048
✓ > 30 mm	0.606 (0.198–0.915)	= 0.032
• Stent Diameter (mm)	1.489 (0.584–3.769)	= 0.404
• Affected Vessel
✓ LAD	0.890 (0.423–0.873)	= 0.038
✓ RCA	1.958 (1.002–4.656)	= 0.046
✓ LCX	0.605 (0.198–1.845)	= 0.377
✓ Others	0.375 (0.041–3.463)	= 0.387
• Affected Segment
✓ Proximal	1.232 (1.004–2.669)	= 0.027
✓ Mid	0.917 (0.432–1.940)	= 0.821
✓ Distal	0.604 (0.112–3.251)	= 0.558
• Calcification	0.475 (0.200–0.763)	= 0.047
• CTO	1.423 (1.021–4.101)	= 0.034
• Pre-dilatation	1.092 (0.516–2.321)	= 0.818
• Post-dilatation	0.241 (0.078–0.746)	= 0.014
• Inflation
✓ Pressure	1.037 (0.865–1.244)	= 0.692
✓ Seconds	1.001 (0.916–1.093)	= 0.991
✓ Number	1.368 (0.619–3.022)	= 0.439

OR = Odds Ratio; CI, Confidence Interval