Extracorporeal cardiopulmonary resuscitation for adult out-of-hospital cardiac arrest patients: time-dependent propensity score-sequential matching analysis from a nationwide population-based registry

Table 2 ECPR patient characteristics of the entire cohort and matched cohort

	Entire cohort	Matched cohort
Total ECPR	N = 484	N = 458
Time from EMS call to ECMO pump-on, median (IQR) [min]	74.0 [61.0, 92.0]	74.0 [61.0, 91.0]
Time from EMS call to ED arrival, median (IQR) [min]	28.0 [22.0, 34.0]	28.0 [22.0, 34.0]
Time from ED arrival to ECMO pump-on, median (IQR) [min]	45.5 [35.0, 62.0]	44.0 [35.0, 61.8]
Total ECLS duration, median (IQT) [days]	0.9 [0.2, 3.0]	1.0 [0.2, 3.0]
ECPR location
ED	375 (77.5)	357 (77.9)
CAG room	101 (20.9)	93 (20.3)
Others	8 (1.7)	8 (1.7)
Other hospital care
Reperfusion therapy	187 (38.6)	176 (38.4)
Targeted temperature management	83 (17.1)	77 (16.8)

ECPR Extracorporeal cardiopulmonary resuscitation; ECMO Extracorporeal membrane oxygenation; EMS Emergency medical service; ED Emergency department; ECLS Extracorporeal life support; CAG Coronary angiography

ISSN: 1364-8535