|
Age (years)
|
55.9 ± 15.2
|
47.0 ± 14.8
|
57.9 ± 14.6
|
0.003
|
|
≤56, n (%)
|
53 (47.7)
|
16 (76.2)
|
37 (41.1)
|
0.004
|
|
>56, n (%)
|
58 (52.3)
|
5 (23.8)
|
53 (58.9)
| |
|
Male, n (%)
|
79 (71.2)
|
17(80.9)
|
62 (68.9)
|
0.272
|
|
Location of arrest
| | | |
0.777
|
|
Out of hospital, n (%)
|
82 (73.9)
|
15 (71.4)
|
67 (74.4)
| |
|
Emergency department, n (%)
|
29 (26.1)
|
6 (23.6)
|
23 (25.6)
| |
|
Witnessed arrest, n (%)
|
95 (85.6)
|
20 (95.2)
|
75 (83.3)
|
0.298
|
|
Bystander CPR, n (%)
|
85 (76.6)
|
19 (90.5)
|
66 (73.3)
|
0.151
|
|
First documented rhythm
| | | |
0.055
|
|
VF/VT, n (%)
|
53 (47.7)
|
14 (66.7)
|
39 (43.3)
| |
|
PEA, n (%)
|
32 (28.8)
|
6 (28.6)
|
26 (28.9)
| |
|
Asystole, n (%)
|
26 (23.4)
|
1 (4.8)
|
25 (27.8)
| |
|
Charlson comorbidity score <2
|
92 (82.9)
|
18 (85.7)
|
74 (82.2)
|
>.999
|
|
Presumed etiology of arrest
| | | |
>.999
|
|
Cardiac, n (%)
|
104 (93.7)
|
20 (95.2)
|
84 (93.3)
| |
|
Non-cardiac, n (%)
|
7 (6.3)
|
1 (4.8)
|
6 (6.7)
| |
|
Time interval from arrest to CPR start by healthcare provider
| |
3 (0–9)
|
4 (0–8)
|
0.987
|
|
CPR duration, min
|
56 (37–81)
|
51(34–55)
|
61(42–89)
|
0.022
|
|
≤55
|
53 (47.7)
|
16 (76.2)
|
37 (41.1)
|
0.004
|
|
>55
|
58 (52.3)
|
5 (23.8)
|
53 (58.9)
| |
|
Any ROSC event before ECPR, n (%)
|
39 (35.1)
|
11 (52.4)
|
28 (31.1)
|
0.066
|
|
Re-arrest after attaining ROSC ≥ 20 min, n (%)
|
26 (23.4)
|
7 (33.3)
|
19 (21.1)
|
0.258
|
