Table 3.

The primary and secondary outcomes analyzed by propensity score matching.

Outcomes at discharge	ECMO	Non-ECMO	OR or Median of differences	95%CI	P-value
	(n = 31)	(n = 31)
Survival, n (%)	25 (80.6%)	13 (41.9%)	5.77	(1.84~18.06)	0.002**
Mortality, n (%)	6 (19.4%)	18 (58.1%)
Ventilator-time (h), median (IQR)	264 (192~352)	112 (48~192)	158	(48~207)	<0.001**
ICU stay (d), median (IQR)	21 (15~29)	6 (3~24)	12	(2~16)	0.022*
Hospital costs (Dollar), median (IQR)	24705.9 (18235.3~28529.4)	4705.9 (3235.3~7500)	12.34	(15882.4~21029.4)	<0.001**

ECMO, extracorporeal membrane oxygenation; OR, odds ratio; IQR, interquartile range; CI, confidence interval;

^*P < 0.05;

^**P < 0.01.