Table 2

Logistic regression analysis for aneurysm recurrence

	Logistic regression (stepwise, forward)			χ² Test	Mann–Whitney U test
Effect	p Value	OR	95% CI	p Value	p Value
Antiplatelets	0.697			0.412
ASS only	0.715			0.596
ASS + CLOP	0.155			0.028 ^*
Age	0.422				0.166
Gender	0.320			0.190
Aneurysm size	0.026^*	1.082	1.009 to 1.159		0.907
Ruptured aneurysm	0.854			0.764
Aneurysm ≥10 mm	0.017^*	2.041	1.138 to 3.659	0.003^*
Anatomic bifurcation	0.601			0.043^*
Posterior circulation	0.011^*	2.032	1.175 to 3.513	0.004^*
Initial incomplete occlusion	<0.001^*	2.813	1.702 to 4.648	<0.001^*
Duration of follow-up	0.013^*	1.013	1.003 to 1.024		0.004*
Stent	0.290			0.074

↵* Significant values. For the subgroups ASS only, ASS + CLOP and aneurysm size ≥10 mm, separate logistic regression models were calculated, respectively.
ASA, acetyl salicyclic acid; CLOP, clopidogrel.