Table 2. Multivariable analysis of risk factors for mortality.

Estimated factors	Odds ratio	95% CI	p value
Age (years)	7.47	1.17–47.85	0.034
Sex	0.20	0.01–3.03	0.245
Types of support	4.60	0.48–43.93	0.185
Arrest during operation	24.44	1.82–327.60	0.016
Purpose of ECMO	0.64	0.09–4.52	0.652
Postoperative bleeding	0.45	0.05–3.97	0.470

ECMO: extracorporeal membrane oxygenation