Table 4.

Unadjusted odds ratio of procedural complications and active interventions.

Outcomes	Angiographic guidance	Imaging guidance (IVUS+OCT)	OR (95% CI)	p
	(n = 77)	(n = 188)
Procedural complications	6 (7.8%)	13 (6.9%)	1.14 (0.42–3.11)	0.802
Dissection at least type B	2 (2.6%)	7 (3.7%)	0.69 (0.14–3.39)	0.648
Perforation	3 (3.9%)	1 (0.5%)	7.58 (0.78–74.05)	0.082
Acute closure	0 (0%)	0 (0.0%)	NA	NA
Slow flow or no reflow	1 (1.3%)	5 (2.7%)	0.48 (0.06–4.19)	0.508
Active interventions after PCI complication	4 (5.2%)	13 (6.9%)	0.74 (0.23–2.34)	0.605
Prolonged balloon inflation	3 (3.9%)	2 (1.1%)	3.77 (0.62–23.02)	0.151
Additional stent required	3 (3.9%)	8 (4.3%)	0.91 (0.24–3.53)	0.894
Intra-aortic balloon pump	1 (1.3%)	4 (2.1%)	0.61 (0.07–5.50)	0.656

Data presented as frequency and percentage.

A p < 0.05 indicates statistical significance.

IVUS, intravascular ultrasound; OCT, optical coherence tomography; OR, odds ratio; CI, confidence interval; PCI, percutaneous coronary intervention; NA, not applicable.