Clinical features and outcomes of PComA aneurysms originating from fetal posterior communicating arteries in a single institution

Table 3 Univariate and multivariate analysis for postoperative RI and outcome of fPCA aneurysm

Dependent variable	Independent variable	Univariate		Multivariate
Dependent variable	Independent variable	P value	t/χ²	P value	Odds ratio (95% CI)
Radiological infarct	Aneurysm size	0.015*	− 2.482	0.214	1.096 (0.949–1.265)
	fPCA type	0.027	5.873	0.06	0.264 (0.066–1.056)
	Intraoperative temporary clipping	0.043^&	4.794	0.193	0.343 (0.068–1.719)
3-month outcome	Aneurysm size	0.016*	− 2.492	0.056	1.235 (0.995–1.532)
	Age	0.031*	− 2.195	0.128	1.104 (0.972–1.255)
	Hypertension	0.024^&	5.301	0.029	24.462 (1.385–431.917)
	Rupture	0.047^&	4.514	0.044	57.966 (1.112–3020.66)
	Postoperative radiological infarction	0.001^&	12.611	0.043	6.033 (1.057–34.437)

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