|
Weekday, n (%)
|
2756
|
(70.4)
|
2035
|
(71.0)
|
721
|
(68.8)
|
.175
|
|
Age, median (IQR)
|
2
|
(0–13)
|
1
|
(0–10)
|
9
|
(2–15)
|
<.001
|
|
Age group, n (%)
| | | | | | |
<.001
|
|
0 years old
|
1504
|
(38.4)
|
1320
|
(46.1)
|
184
|
(17.6)
| |
|
1–4 years old
|
749
|
(19.1)
|
582
|
(20.3)
|
167
|
(15.9)
| |
|
5–12 years old
|
640
|
(16.4)
|
374
|
(13.1)
|
266
|
(25.4)
| |
|
13–17 years old
|
1020
|
(26.1)
|
589
|
(20.6)
|
431
|
(41.1)
| |
|
Male sex, n (%)
|
2399
|
(61.3)
|
1668
|
(58.2)
|
731
|
(69.8)
|
<.001
|
|
Origin, n (%)
| | | | | | |
<.001
|
|
Medical
|
2725
|
(69.6)
|
2240
|
(78.2)
|
485
|
(46.3)
| |
|
Non-medical
|
1188
|
(30.4)
|
625
|
(21.8)
|
563
|
(53.7)
| |
|
Witnessed, n (%)
|
1065
|
(27.2)
|
528
|
(18.4)
|
537
|
(51.2)
|
<.001
|
|
Dispatcher instruction, n (%)
|
2497
|
(63.8)
|
2048
|
(71.5)
|
449
|
(42.8)
|
<.001
|
|
First documented rhythm, n (%)
| | | | | | |
<.001
|
|
VF/VT
|
245
|
(6.3)
|
62
|
(2.2)
|
183
|
(17.5)
| |
|
PEA
|
578
|
(14.8)
|
364
|
(12.7)
|
214
|
(20.4)
| |
|
Asystole
|
3090
|
(79.0)
|
2439
|
(85.1)
|
651
|
(62.1)
| |
|
Bystander CPR, n (%)
|
2340
|
(59.8)
|
1795
|
(62.7)
|
545
|
(52.0)
|
<.001
|
|
Shocks by public-access AEDs, n (%)
|
96
|
(2.5)
|
5
|
(0.2)
|
91
|
(8.7)
|
<.001
|
|
Epinephrine administration, n (%)
|
151
|
(3.9)
|
90
|
(3.1)
|
61
|
(5.8)
|
.001
|
|
Advanced airway management, n (%)
|
509
|
(13.0)
|
374
|
(13.1)
|
135
|
(12.9)
|
.887
|
|
EMS resuscitation times, median (IQR), min
|
|
EMS response time (call to contact with the patient)
|
8
|
(7–10)
|
8
|
(7–10)
|
8
|
(7–11)
|
.020
|
|
Hospital arrival time (call to hospital arrival)
|
29
|
(23–37)
|
28
|
(23–36)
|
30
|
(24–39)
|
<.001
|
|
EMS CPR duration, median (IQR), min
|
19
|
(13–26)
|
19
|
(14–26)
|
19
|
(12–26)
|
.076
|
|
Prehospital ROSC, n (%)
|
273
|
(7.0)
|
124
|
(4.3)
|
149
|
(14.2)
|
<.001
|
|
One-month survival, n (%)
|
498
|
(12.7)
|
304
|
(10.6)
|
194
|
(18.5)
|
<.001
|
|
CPC 1 or 2, n (%)
|
179
|
(4.6)
|
66
|
(2.3)
|
113
|
(10.8)
|
<.001
|
