|
Group
|
Group 1
|
Group 2
|
Group 3
|
Group 4
|
|---|
|
<15 min
|
15–19 min
|
20–26 min
|
≥27 min
|
|---|
|
ROSC
| | | | |
|
OR
|
10.457
|
10.998
|
10.635
|
9.174
|
|
95 % CI
|
6.573–16.634
|
7.797–15.515
|
7.349–15.395
|
6.074–13.856
|
|
P value
|
<0.001
|
<0.001
|
<0.001
|
<0.001
|
|
1-month survival
| | | | |
|
OR
|
1.425
|
1.538
|
1.386
|
1.124
|
|
95 % CI
|
1.254–1.619
|
1.347–1.755
|
1.200–1.602
|
0.959–1.318
|
|
P value
|
<0.001
|
<0.001
|
<0.001
|
0.15
|
|
CPC 1 or 2
| | | | |
|
OR
|
0.967
|
1.327
|
0.967
|
1.03
|
|
95 % CI
|
0.774–1.027
|
1.017–1.733
|
0.774–1.207
|
0.728–1.458
|
|
P value
|
0.766
|
0.037
|
0.766
|
0.866
|
-
EMS emergency medical service, CPR cardiopulmonary resuscitation, ROSC return of spontaneous circulation, OR odds ratio, CPC cerebral performance category
