Table 3

Logistic regression analysis for aneurysm retreatment

	Logistic regression (stepwise, forward)			χ² Test	Mann–Whitney U test
Effect	p Value	OR	95% CI	p Value	p Value
Antiplatelets	0.254			0.262
ASS only	0.003^*	0.187	0.061 to 0.572	0.001^*
ASS + CLOP	0.404			0.024^*
Age	0.401				0.499
Gender	0.722			0.533
Aneurysm size	0.022^*	1.095	1.017 to 1.042		0.517
Ruptured aneurysm	0.549			0.544
Aneurysm ≥10 mm	0.007^*	2.382	1.272 to 4.459	0.002
Anatomic bifurcation	0.670			0.161
Posterior circulation	0.352			0.061
Initial incomplete occlusion	0.001^*	2.733	1.473 to 5.069	<0.001^*
Duration of follow-up	<0.001^*	1.030	1.017 to 1.042		<0.001^*
Stent	0.235			0.127

↵* 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.