Table 2.

Overall endovascular embolization outcomes.

Risk factor	Outcome	Overall odds ratio [95% CI]	Heterogeneity (I2)	p-value
Heart failure	Poor clinical outcome	3.10 [1.03–9.33]	<0.01	0.002
First embolization as a neonate	Poor clinical outcome	3.24 [1.47–7.15]	<0.01	<0.001
Incomplete embolization	Poor clinical outcome	5.26 [2.06–13.43]	<0.01	<0.001
First embolization as a neonate	Mortality	6.93 [1.99–24.08]	<0.01	<0.001
Incomplete embolization	Mortality	10.87 [1.86–63.55]	<0.01	<0.001